├── .circleci └── config.yml ├── .gitignore ├── .mvn └── wrapper │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── mvnw ├── mvnw.cmd ├── pom.xml ├── spring-command-pattern-entity ├── pom.xml └── src │ └── main │ └── java │ └── com │ └── idspring │ └── commandpattern │ └── entity │ ├── Cart.java │ ├── CartItem.java │ └── Product.java ├── spring-command-pattern-model ├── pom.xml └── src │ └── main │ └── java │ └── com │ └── idspring │ └── commandpattern │ └── model │ ├── controller │ ├── CartAddProductRequest.java │ ├── CartRemoveProductRequest.java │ ├── CartUpdateProductRequest.java │ └── Response.java │ ├── package-info.java │ └── service │ ├── AddProductToCartRequest.java │ ├── CreateNewCartRequest.java │ ├── GetCartDetailRequest.java │ ├── PingRequest.java │ ├── RemoveProductFromCartRequest.java │ ├── ServiceRequest.java │ └── UpdateProductInCartRequest.java ├── spring-command-pattern-properties ├── pom.xml └── src │ └── main │ └── resources │ └── application.properties ├── spring-command-pattern-repository ├── pom.xml └── src │ ├── main │ └── java │ │ └── com │ │ └── idspring │ │ └── commandpattern │ │ └── repository │ │ ├── CartRepository.java │ │ └── ProductRepository.java │ └── test │ └── java │ └── com │ └── idspring │ └── commandpattern │ ├── SpringCommandPatternApplication.java │ └── repository │ ├── CartRepositoryTest.java │ └── ProductRepositoryTest.java ├── spring-command-pattern-service ├── pom.xml └── src │ ├── main │ └── java │ │ └── com │ │ └── idspring │ │ └── commandpattern │ │ └── service │ │ ├── AbstractCommand.java │ │ ├── Command.java │ │ ├── ServiceExecutor.java │ │ ├── command │ │ ├── AddProductToCartCommand.java │ │ ├── CreateNewCartCommand.java │ │ ├── GetCartDetailCommand.java │ │ ├── PingCommand.java │ │ ├── RemoveProductFromCartCommand.java │ │ ├── UpdateProductInCartCommand.java │ │ └── impl │ │ │ ├── AddProductToCartCommandImpl.java │ │ │ ├── CreateNewCartCommandImpl.java │ │ │ ├── GetCartDetailCommandImpl.java │ │ │ ├── PingCommandImpl.java │ │ │ ├── RemoveProductFromCartCommandImpl.java │ │ │ └── UpdateProductInCartCommandImpl.java │ │ ├── exception │ │ └── CommandValidationException.java │ │ └── impl │ │ └── ServiceExecutorImpl.java │ └── test │ └── java │ └── com │ └── idspring │ └── commandpattern │ ├── SpringCommandPatternApplication.java │ └── service │ ├── command │ └── impl │ │ ├── AddProductToCartCommandImplTest.java │ │ ├── CreateNewCartCommandImplTest.java │ │ ├── GetCartDetailCommandImplTest.java │ │ ├── PingCommandImplTest.java │ │ ├── RemoveProductFromCartCommandImplTest.java │ │ └── UpdateProductInCartCommandImplTest.java │ └── impl │ └── ServiceExecutorImplTest.java ├── spring-command-pattern-validation ├── pom.xml └── src │ ├── main │ └── java │ │ └── com │ │ └── idspring │ │ └── commandpattern │ │ └── validation │ │ ├── CartMustExists.java │ │ ├── CartMustNotExists.java │ │ ├── ProductMustExists.java │ │ ├── ProductMustExistsInCart.java │ │ ├── ProductQuantityMustEnough.java │ │ ├── package-info.java │ │ └── validator │ │ ├── CartMustExistsValidator.java │ │ ├── CartMustNotExistsValidator.java │ │ ├── ProductMustExistsInCartValidator.java │ │ ├── ProductMustExistsValidator.java │ │ ├── ProductQuantityMustEnoughValidator.java │ │ └── ProductQuantityUpdateMustEnoughValidator.java │ └── test │ └── java │ └── com │ └── idspring │ └── commandpattern │ ├── SpringCommandPatternApplication.java │ └── validation │ └── validator │ ├── CartMustExistsValidatorTest.java │ ├── CartMustNotExistsValidatorTest.java │ ├── ProductMustExistsValidatorTest.java │ └── ProductQuantityMustEnoughValidatorTest.java └── spring-command-pattern-web ├── pom.xml └── src ├── main └── java │ └── com │ └── idspring │ └── commandpattern │ ├── SpringCommandPatternApplication.java │ └── controller │ ├── CartController.java │ ├── ExceptionController.java │ └── HomeController.java └── test └── java └── com └── idspring └── commandpattern └── controller ├── CartControllerTest.java └── HomeControllerTest.java /.circleci/config.yml: -------------------------------------------------------------------------------- 1 | version: 2 2 | jobs: 3 | build: 4 | docker: 5 | - image: maven:3-jdk-8 6 | working_directory: ~/repo 7 | environment: 8 | MAVEN_OPTS: -Xmx3200m 9 | steps: 10 | - checkout 11 | - run: mvn clean compile 12 | 13 | test: 14 | docker: 15 | - image: maven:3-jdk-8 16 | working_directory: ~/repo 17 | environment: 18 | MAVEN_OPTS: -Xmx3200m 19 | steps: 20 | - checkout 21 | - run: mvn clean test 22 | 23 | workflows: 24 | version: 2 25 | build_and_test: 26 | jobs: 27 | - build 28 | - test: 29 | requires: 30 | - build -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | !.mvn/wrapper/maven-wrapper.jar 3 | 4 | ### STS ### 5 | .apt_generated 6 | .classpath 7 | .factorypath 8 | .project 9 | .settings 10 | .springBeans 11 | 12 | ### IntelliJ IDEA ### 13 | .idea 14 | *.iws 15 | *.iml 16 | *.ipr 17 | 18 | ### NetBeans ### 19 | nbproject/private/ 20 | build/ 21 | nbbuild/ 22 | dist/ 23 | nbdist/ 24 | .nb-gradle/ -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/khannedy/spring-command-pattern/8cf14df4bb2525219ac4de330e62861362fa879d/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.0/apache-maven-3.5.0-bin.zip 2 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # http://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Migwn, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | # TODO classpath? 118 | fi 119 | 120 | if [ -z "$JAVA_HOME" ]; then 121 | javaExecutable="`which javac`" 122 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 123 | # readlink(1) is not available as standard on Solaris 10. 124 | readLink=`which readlink` 125 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 126 | if $darwin ; then 127 | javaHome="`dirname \"$javaExecutable\"`" 128 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 129 | else 130 | javaExecutable="`readlink -f \"$javaExecutable\"`" 131 | fi 132 | javaHome="`dirname \"$javaExecutable\"`" 133 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 134 | JAVA_HOME="$javaHome" 135 | export JAVA_HOME 136 | fi 137 | fi 138 | fi 139 | 140 | if [ -z "$JAVACMD" ] ; then 141 | if [ -n "$JAVA_HOME" ] ; then 142 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 143 | # IBM's JDK on AIX uses strange locations for the executables 144 | JAVACMD="$JAVA_HOME/jre/sh/java" 145 | else 146 | JAVACMD="$JAVA_HOME/bin/java" 147 | fi 148 | else 149 | JAVACMD="`which java`" 150 | fi 151 | fi 152 | 153 | if [ ! -x "$JAVACMD" ] ; then 154 | echo "Error: JAVA_HOME is not defined correctly." >&2 155 | echo " We cannot execute $JAVACMD" >&2 156 | exit 1 157 | fi 158 | 159 | if [ -z "$JAVA_HOME" ] ; then 160 | echo "Warning: JAVA_HOME environment variable is not set." 161 | fi 162 | 163 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 164 | 165 | # traverses directory structure from process work directory to filesystem root 166 | # first directory with .mvn subdirectory is considered project base directory 167 | find_maven_basedir() { 168 | 169 | if [ -z "$1" ] 170 | then 171 | echo "Path not specified to find_maven_basedir" 172 | return 1 173 | fi 174 | 175 | basedir="$1" 176 | wdir="$1" 177 | while [ "$wdir" != '/' ] ; do 178 | if [ -d "$wdir"/.mvn ] ; then 179 | basedir=$wdir 180 | break 181 | fi 182 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 183 | if [ -d "${wdir}" ]; then 184 | wdir=`cd "$wdir/.."; pwd` 185 | fi 186 | # end of workaround 187 | done 188 | echo "${basedir}" 189 | } 190 | 191 | # concatenates all lines of a file 192 | concat_lines() { 193 | if [ -f "$1" ]; then 194 | echo "$(tr -s '\n' ' ' < "$1")" 195 | fi 196 | } 197 | 198 | BASE_DIR=`find_maven_basedir "$(pwd)"` 199 | if [ -z "$BASE_DIR" ]; then 200 | exit 1; 201 | fi 202 | 203 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 204 | echo $MAVEN_PROJECTBASEDIR 205 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 206 | 207 | # For Cygwin, switch paths to Windows format before running java 208 | if $cygwin; then 209 | [ -n "$M2_HOME" ] && 210 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 211 | [ -n "$JAVA_HOME" ] && 212 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 213 | [ -n "$CLASSPATH" ] && 214 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 215 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 216 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 217 | fi 218 | 219 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 220 | 221 | exec "$JAVACMD" \ 222 | $MAVEN_OPTS \ 223 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 224 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 225 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 226 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM http://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' 39 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 40 | 41 | @REM set %HOME% to equivalent of $HOME 42 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 43 | 44 | @REM Execute a user defined script before this one 45 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 46 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 47 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 48 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 49 | :skipRcPre 50 | 51 | @setlocal 52 | 53 | set ERROR_CODE=0 54 | 55 | @REM To isolate internal variables from possible post scripts, we use another setlocal 56 | @setlocal 57 | 58 | @REM ==== START VALIDATION ==== 59 | if not "%JAVA_HOME%" == "" goto OkJHome 60 | 61 | echo. 62 | echo Error: JAVA_HOME not found in your environment. >&2 63 | echo Please set the JAVA_HOME variable in your environment to match the >&2 64 | echo location of your Java installation. >&2 65 | echo. 66 | goto error 67 | 68 | :OkJHome 69 | if exist "%JAVA_HOME%\bin\java.exe" goto init 70 | 71 | echo. 72 | echo Error: JAVA_HOME is set to an invalid directory. >&2 73 | echo JAVA_HOME = "%JAVA_HOME%" >&2 74 | echo Please set the JAVA_HOME variable in your environment to match the >&2 75 | echo location of your Java installation. >&2 76 | echo. 77 | goto error 78 | 79 | @REM ==== END VALIDATION ==== 80 | 81 | :init 82 | 83 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 84 | @REM Fallback to current working directory if not found. 85 | 86 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 87 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 88 | 89 | set EXEC_DIR=%CD% 90 | set WDIR=%EXEC_DIR% 91 | :findBaseDir 92 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 93 | cd .. 94 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 95 | set WDIR=%CD% 96 | goto findBaseDir 97 | 98 | :baseDirFound 99 | set MAVEN_PROJECTBASEDIR=%WDIR% 100 | cd "%EXEC_DIR%" 101 | goto endDetectBaseDir 102 | 103 | :baseDirNotFound 104 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 105 | cd "%EXEC_DIR%" 106 | 107 | :endDetectBaseDir 108 | 109 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 110 | 111 | @setlocal EnableExtensions EnableDelayedExpansion 112 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 113 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 114 | 115 | :endReadAdditionalConfig 116 | 117 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 118 | 119 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 120 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 121 | 122 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 123 | if ERRORLEVEL 1 goto error 124 | goto end 125 | 126 | :error 127 | set ERROR_CODE=1 128 | 129 | :end 130 | @endlocal & set ERROR_CODE=%ERROR_CODE% 131 | 132 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 133 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 134 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 135 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 136 | :skipRcPost 137 | 138 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 139 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 140 | 141 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 142 | 143 | exit /B %ERROR_CODE% 144 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com.idspring 7 | command-pattern 8 | 0.0.1-SNAPSHOT 9 | 10 | spring-command-pattern-web 11 | spring-command-pattern-service 12 | spring-command-pattern-repository 13 | spring-command-pattern-entity 14 | spring-command-pattern-model 15 | spring-command-pattern-properties 16 | spring-command-pattern-validation 17 | 18 | pom 19 | 20 | spring-command-pattern 21 | Demo project for Spring Boot using Command Pattern 22 | 23 | 24 | org.springframework.boot 25 | spring-boot-starter-parent 26 | 2.0.0.M2 27 | 28 | 29 | 30 | 31 | UTF-8 32 | UTF-8 33 | 1.8 34 | 35 | 36 | 37 | 38 | org.springframework.boot 39 | spring-boot-starter-actuator 40 | 41 | 42 | org.springframework.boot 43 | spring-boot-starter-aop 44 | 45 | 46 | org.springframework.boot 47 | spring-boot-starter-data-mongodb-reactive 48 | 49 | 50 | org.springframework.boot 51 | spring-boot-starter-validation 52 | 53 | 54 | org.springframework.boot 55 | spring-boot-starter-webflux 56 | 57 | 58 | org.projectlombok 59 | lombok 60 | 1.16.16 61 | 62 | 63 | org.springframework.boot 64 | spring-boot-configuration-processor 65 | true 66 | 67 | 68 | org.springframework.boot 69 | spring-boot-starter-test 70 | test 71 | 72 | 73 | de.flapdoodle.embed 74 | de.flapdoodle.embed.mongo 75 | test 76 | 77 | 78 | io.rest-assured 79 | rest-assured 80 | 3.0.3 81 | test 82 | 83 | 84 | 85 | 86 | 87 | spring-snapshots 88 | Spring Snapshots 89 | https://repo.spring.io/snapshot 90 | 91 | true 92 | 93 | 94 | 95 | spring-milestones 96 | Spring Milestones 97 | https://repo.spring.io/milestone 98 | 99 | false 100 | 101 | 102 | 103 | 104 | 105 | 106 | spring-snapshots 107 | Spring Snapshots 108 | https://repo.spring.io/snapshot 109 | 110 | true 111 | 112 | 113 | 114 | spring-milestones 115 | Spring Milestones 116 | https://repo.spring.io/milestone 117 | 118 | false 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | org.apache.maven.plugins 127 | maven-surefire-plugin 128 | 129 | false 130 | 131 | 132 | 133 | 134 | 135 | 136 | -------------------------------------------------------------------------------- /spring-command-pattern-entity/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-entity 13 | 14 | -------------------------------------------------------------------------------- /spring-command-pattern-entity/src/main/java/com/idspring/commandpattern/entity/Cart.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.entity; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | import org.springframework.data.annotation.Id; 6 | import org.springframework.data.mongodb.core.mapping.Document; 7 | 8 | import java.util.ArrayList; 9 | import java.util.List; 10 | 11 | /** 12 | * @author Eko Kurniawan Khannedy 13 | * @since 30/06/17 14 | */ 15 | @Data 16 | @Builder 17 | @Document 18 | public class Cart { 19 | 20 | @Id 21 | private String id; 22 | 23 | private List items = new ArrayList<>(); 24 | 25 | public List getItems() { 26 | if (items == null) { 27 | items = new ArrayList<>(); 28 | } 29 | return items; 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /spring-command-pattern-entity/src/main/java/com/idspring/commandpattern/entity/CartItem.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.entity; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | @Data 11 | @Builder 12 | public class CartItem { 13 | 14 | private String id; 15 | 16 | private String name; 17 | 18 | private Long price; 19 | 20 | private Integer quantity; 21 | 22 | } 23 | -------------------------------------------------------------------------------- /spring-command-pattern-entity/src/main/java/com/idspring/commandpattern/entity/Product.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.entity; 2 | 3 | import lombok.*; 4 | import org.springframework.data.annotation.Id; 5 | import org.springframework.data.mongodb.core.mapping.Document; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 30/06/17 10 | */ 11 | @Data 12 | @Builder 13 | @Document 14 | public class Product { 15 | 16 | @Id 17 | private String id; 18 | 19 | private String name; 20 | 21 | private Long price; 22 | 23 | private Integer stock; 24 | 25 | } 26 | -------------------------------------------------------------------------------- /spring-command-pattern-model/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-model 13 | 14 | 15 | 16 | com.idspring 17 | spring-command-pattern-validation 18 | ${project.parent.version} 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/controller/CartAddProductRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.controller; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | @Data 11 | @Builder 12 | public class CartAddProductRequest { 13 | 14 | private String productId; 15 | 16 | private Integer quantity; 17 | 18 | } 19 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/controller/CartRemoveProductRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.controller; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 02/07/17 9 | */ 10 | @Data 11 | @Builder 12 | public class CartRemoveProductRequest { 13 | 14 | private String productId; 15 | 16 | } 17 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/controller/CartUpdateProductRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.controller; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 02/07/17 9 | */ 10 | @Data 11 | @Builder 12 | public class CartUpdateProductRequest { 13 | 14 | private String productId; 15 | 16 | private Integer quantity; 17 | 18 | } 19 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/controller/Response.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.controller; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | import org.springframework.http.HttpStatus; 6 | import org.springframework.lang.Nullable; 7 | import org.springframework.util.Assert; 8 | 9 | import java.util.*; 10 | 11 | /** 12 | * @author Eko Kurniawan Khannedy 13 | * @since 30/06/17 14 | */ 15 | @Data 16 | @Builder 17 | public class Response { 18 | 19 | private Integer code; 20 | 21 | private String status; 22 | 23 | private T data; 24 | 25 | private Map> errors; 26 | 27 | public void addError(String key, String error) { 28 | initializeErrorsIfNull(); 29 | initializeListIfNull(key); 30 | 31 | errors.get(key).add(error); 32 | } 33 | 34 | private void initializeErrorsIfNull() { 35 | if (errors == null) errors = new HashMap<>(); 36 | } 37 | 38 | private void initializeListIfNull(String key) { 39 | errors.computeIfAbsent(key, k -> new ArrayList<>()); 40 | } 41 | 42 | // ------------------------ STATIC --------------------------- // 43 | 44 | public static Response ok(T data) { 45 | Assert.notNull(data, "Data must not null"); 46 | return Response.status(HttpStatus.OK, data); 47 | } 48 | 49 | public static Response okOrNotFound(@Nullable T data) { 50 | if (Objects.isNull(data)) { 51 | return Response.status(HttpStatus.NOT_FOUND, null); 52 | } else { 53 | return Response.ok(data); 54 | } 55 | } 56 | 57 | public static Response status(HttpStatus httpStatus, @Nullable T data) { 58 | return Response.builder() 59 | .code(httpStatus.value()) 60 | .status(httpStatus.getReasonPhrase()) 61 | .data(data) 62 | .build(); 63 | } 64 | 65 | } 66 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/package-info.java: -------------------------------------------------------------------------------- 1 | /** 2 | * @author Eko Kurniawan Khannedy 3 | * @since 30/06/17 4 | */ 5 | package com.idspring.commandpattern.model; -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/AddProductToCartRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | import com.idspring.commandpattern.validation.CartMustExists; 4 | import com.idspring.commandpattern.validation.ProductMustExists; 5 | import com.idspring.commandpattern.validation.ProductQuantityMustEnough; 6 | import lombok.Builder; 7 | import lombok.Data; 8 | import org.hibernate.validator.constraints.NotBlank; 9 | 10 | import javax.validation.constraints.Max; 11 | import javax.validation.constraints.Min; 12 | 13 | /** 14 | * @author Eko Kurniawan Khannedy 15 | * @since 30/06/17 16 | */ 17 | @Data 18 | @Builder 19 | @ProductQuantityMustEnough(path = "quantity") 20 | public class AddProductToCartRequest implements ServiceRequest, ProductQuantityMustEnough.ProductQuantity { 21 | 22 | @NotBlank 23 | @CartMustExists 24 | private String cartId; 25 | 26 | @NotBlank 27 | @ProductMustExists 28 | private String productId; 29 | 30 | @Min(1) 31 | @Max(10) 32 | private Integer quantity; 33 | 34 | } 35 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/CreateNewCartRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | import com.idspring.commandpattern.validation.CartMustNotExists; 4 | import lombok.Builder; 5 | import lombok.Data; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 01/07/17 10 | */ 11 | @Data 12 | @Builder 13 | public class CreateNewCartRequest implements ServiceRequest { 14 | 15 | @CartMustNotExists 16 | private String cartId; 17 | } 18 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/GetCartDetailRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | import com.idspring.commandpattern.validation.CartMustExists; 4 | import lombok.Builder; 5 | import lombok.Data; 6 | import org.hibernate.validator.constraints.NotBlank; 7 | 8 | /** 9 | * @author Eko Kurniawan Khannedy 10 | * @since 01/07/17 11 | */ 12 | @Data 13 | @Builder 14 | public class GetCartDetailRequest implements ServiceRequest { 15 | 16 | @NotBlank 17 | @CartMustExists 18 | private String cartId; 19 | 20 | } 21 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/PingRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | import lombok.Builder; 4 | import lombok.Data; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | @Data 11 | @Builder 12 | public class PingRequest implements ServiceRequest { 13 | 14 | } 15 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/RemoveProductFromCartRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | import com.idspring.commandpattern.validation.CartMustExists; 4 | import com.idspring.commandpattern.validation.ProductMustExists; 5 | import com.idspring.commandpattern.validation.ProductMustExistsInCart; 6 | import lombok.Builder; 7 | import lombok.Data; 8 | import org.hibernate.validator.constraints.NotBlank; 9 | 10 | /** 11 | * @author Eko Kurniawan Khannedy 12 | * @since 02/07/17 13 | */ 14 | @Data 15 | @Builder 16 | @ProductMustExistsInCart(path = "productId") 17 | public class RemoveProductFromCartRequest implements ServiceRequest, 18 | ProductMustExistsInCart.ProductInCart { 19 | 20 | @NotBlank 21 | @CartMustExists 22 | private String cartId; 23 | 24 | @NotBlank 25 | @ProductMustExists 26 | private String productId; 27 | 28 | } 29 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/ServiceRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | /** 4 | * @author Eko Kurniawan Khannedy 5 | * @since 30/06/17 6 | */ 7 | public interface ServiceRequest { 8 | 9 | } 10 | -------------------------------------------------------------------------------- /spring-command-pattern-model/src/main/java/com/idspring/commandpattern/model/service/UpdateProductInCartRequest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.model.service; 2 | 3 | import com.idspring.commandpattern.validation.CartMustExists; 4 | import com.idspring.commandpattern.validation.ProductMustExists; 5 | import com.idspring.commandpattern.validation.ProductMustExistsInCart; 6 | import com.idspring.commandpattern.validation.ProductQuantityMustEnough; 7 | import lombok.Builder; 8 | import lombok.Data; 9 | import org.hibernate.validator.constraints.NotBlank; 10 | 11 | import javax.validation.constraints.Max; 12 | import javax.validation.constraints.Min; 13 | 14 | /** 15 | * @author Eko Kurniawan Khannedy 16 | * @since 01/07/17 17 | */ 18 | @Data 19 | @Builder 20 | @ProductMustExistsInCart(path = "productId") 21 | @ProductQuantityMustEnough(path = "quantity") 22 | public class UpdateProductInCartRequest implements 23 | ProductQuantityMustEnough.ProductQuantityUpdate, 24 | ProductMustExistsInCart.ProductInCart, 25 | ServiceRequest { 26 | 27 | @NotBlank 28 | @CartMustExists 29 | private String cartId; 30 | 31 | @NotBlank 32 | @ProductMustExists 33 | private String productId; 34 | 35 | @Min(0) 36 | @Max(10) 37 | private Integer quantity; 38 | 39 | } 40 | -------------------------------------------------------------------------------- /spring-command-pattern-properties/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-properties 13 | 14 | -------------------------------------------------------------------------------- /spring-command-pattern-properties/src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | spring.application.name=spring-command-pattern 2 | 3 | spring.data.mongodb.host=localhost 4 | spring.data.mongodb.port=27017 5 | spring.data.mongodb.database=spring-command-pattern 6 | -------------------------------------------------------------------------------- /spring-command-pattern-repository/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-repository 13 | 14 | 15 | 16 | com.idspring 17 | spring-command-pattern-entity 18 | ${project.parent.version} 19 | 20 | 21 | com.idspring 22 | spring-command-pattern-properties 23 | ${project.parent.version} 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /spring-command-pattern-repository/src/main/java/com/idspring/commandpattern/repository/CartRepository.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.repository; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import org.springframework.data.mongodb.repository.ReactiveMongoRepository; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | public interface CartRepository extends ReactiveMongoRepository { 11 | 12 | } 13 | -------------------------------------------------------------------------------- /spring-command-pattern-repository/src/main/java/com/idspring/commandpattern/repository/ProductRepository.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.repository; 2 | 3 | import com.idspring.commandpattern.entity.Product; 4 | import org.springframework.data.mongodb.repository.ReactiveMongoRepository; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | public interface ProductRepository extends ReactiveMongoRepository { 11 | 12 | } 13 | -------------------------------------------------------------------------------- /spring-command-pattern-repository/src/test/java/com/idspring/commandpattern/SpringCommandPatternApplication.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern; 2 | 3 | import org.springframework.boot.autoconfigure.SpringBootApplication; 4 | 5 | @SpringBootApplication 6 | public class SpringCommandPatternApplication { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /spring-command-pattern-repository/src/test/java/com/idspring/commandpattern/repository/CartRepositoryTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.repository; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import org.junit.Test; 6 | import org.junit.runner.RunWith; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.boot.test.context.SpringBootTest; 9 | import org.springframework.test.annotation.DirtiesContext; 10 | import org.springframework.test.context.junit4.SpringRunner; 11 | 12 | import java.util.Arrays; 13 | 14 | import static org.junit.Assert.*; 15 | 16 | /** 17 | * @author Eko Kurniawan Khannedy 18 | * @since 30/06/17 19 | */ 20 | @RunWith(SpringRunner.class) 21 | @SpringBootTest 22 | @DirtiesContext 23 | public class CartRepositoryTest { 24 | 25 | @Autowired 26 | private CartRepository cartRepository; 27 | 28 | @Test 29 | public void testSaveCart() throws Exception { 30 | Cart cart = Cart.builder() 31 | .id("id") 32 | .items(Arrays.asList( 33 | CartItem.builder() 34 | .id("1") 35 | .name("Mie Ayam Goreng") 36 | .price(1000L) 37 | .quantity(10) 38 | .build(), 39 | CartItem.builder() 40 | .id("1") 41 | .name("Mie Ayam Rebus") 42 | .price(500L) 43 | .quantity(5) 44 | .build() 45 | )) 46 | .build(); 47 | 48 | Cart result = cartRepository.save(cart).block(); 49 | 50 | assertEquals(cart, result); 51 | } 52 | 53 | @Test 54 | public void testSaveAndGetCart() throws Exception { 55 | Cart cart = Cart.builder() 56 | .id("id") 57 | .items(Arrays.asList( 58 | CartItem.builder() 59 | .id("1") 60 | .name("Mie Ayam Goreng") 61 | .price(1000L) 62 | .quantity(10) 63 | .build(), 64 | CartItem.builder() 65 | .id("1") 66 | .name("Mie Ayam Rebus") 67 | .price(500L) 68 | .quantity(5) 69 | .build() 70 | )) 71 | .build(); 72 | 73 | cartRepository.save(cart).block(); 74 | Cart result = cartRepository.findById(cart.getId()).block(); 75 | 76 | assertEquals(cart, result); 77 | } 78 | } -------------------------------------------------------------------------------- /spring-command-pattern-repository/src/test/java/com/idspring/commandpattern/repository/ProductRepositoryTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.repository; 2 | 3 | import com.idspring.commandpattern.entity.Product; 4 | import org.junit.Test; 5 | import org.junit.runner.RunWith; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.boot.test.context.SpringBootTest; 8 | import org.springframework.test.annotation.DirtiesContext; 9 | import org.springframework.test.context.junit4.SpringRunner; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * @author Eko Kurniawan Khannedy 15 | * @since 30/06/17 16 | */ 17 | @RunWith(SpringRunner.class) 18 | @SpringBootTest 19 | @DirtiesContext 20 | public class ProductRepositoryTest { 21 | 22 | @Autowired 23 | private ProductRepository productRepository; 24 | 25 | @Test 26 | public void testSaveProduct() throws Exception { 27 | Product product = Product.builder() 28 | .id("id") 29 | .name("name") 30 | .price(1000L) 31 | .stock(1000) 32 | .build(); 33 | 34 | Product result = productRepository.save(product).block(); 35 | 36 | assertEquals(result, product); 37 | } 38 | 39 | @Test 40 | public void testSaveAndGetProduct() throws Exception { 41 | Product product = Product.builder() 42 | .id("id") 43 | .name("name") 44 | .price(1000L) 45 | .stock(1000) 46 | .build(); 47 | 48 | productRepository.save(product).block(); 49 | Product result = productRepository.findById("id").block(); 50 | 51 | assertEquals(result, product); 52 | } 53 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-service 13 | 14 | 15 | 16 | com.idspring 17 | spring-command-pattern-model 18 | ${project.parent.version} 19 | 20 | 21 | com.idspring 22 | spring-command-pattern-repository 23 | ${project.parent.version} 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/AbstractCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import com.idspring.commandpattern.service.exception.CommandValidationException; 5 | import org.springframework.beans.BeansException; 6 | import org.springframework.beans.factory.InitializingBean; 7 | import org.springframework.context.ApplicationContext; 8 | import org.springframework.context.ApplicationContextAware; 9 | import reactor.core.publisher.Mono; 10 | 11 | import javax.validation.ConstraintViolation; 12 | import javax.validation.Validator; 13 | import java.util.Set; 14 | 15 | /** 16 | * @author Eko Kurniawan Khannedy 17 | * @since 30/06/17 18 | */ 19 | public abstract class AbstractCommand 20 | implements Command, ApplicationContextAware, InitializingBean { 21 | 22 | protected Validator validator; 23 | 24 | protected ApplicationContext applicationContext; 25 | 26 | @Override 27 | public final void setApplicationContext(ApplicationContext applicationContext) throws BeansException { 28 | this.applicationContext = applicationContext; 29 | } 30 | 31 | @Override 32 | public final void afterPropertiesSet() throws Exception { 33 | this.validator = applicationContext.getBean(Validator.class); 34 | } 35 | 36 | @Override 37 | public final Mono execute(REQUEST request) { 38 | Set> constraintViolations = validator.validate(request); 39 | if (constraintViolations.isEmpty()) { 40 | return doExecute(request); 41 | } else { 42 | return Mono.error(new CommandValidationException(constraintViolations)); 43 | } 44 | } 45 | 46 | public abstract Mono doExecute(REQUEST request); 47 | } 48 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/Command.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import reactor.core.publisher.Mono; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | public interface Command { 11 | 12 | Mono execute(REQUEST request); 13 | 14 | } 15 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/ServiceExecutor.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import reactor.core.publisher.Mono; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | public interface ServiceExecutor { 11 | 12 | Mono execute(Class> commandClass, R request); 13 | 14 | } 15 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/AddProductToCartCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.AddProductToCartRequest; 5 | import com.idspring.commandpattern.service.Command; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 30/06/17 10 | */ 11 | public interface AddProductToCartCommand extends Command { 12 | 13 | } 14 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/CreateNewCartCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.CreateNewCartRequest; 5 | import com.idspring.commandpattern.service.Command; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 01/07/17 10 | */ 11 | public interface CreateNewCartCommand extends Command { 12 | 13 | } 14 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/GetCartDetailCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.GetCartDetailRequest; 5 | import com.idspring.commandpattern.service.Command; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 01/07/17 10 | */ 11 | public interface GetCartDetailCommand extends Command { 12 | 13 | } 14 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/PingCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import com.idspring.commandpattern.service.Command; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | public interface PingCommand extends Command { 11 | 12 | } 13 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/RemoveProductFromCartCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.RemoveProductFromCartRequest; 5 | import com.idspring.commandpattern.service.Command; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 02/07/17 10 | */ 11 | public interface RemoveProductFromCartCommand extends Command { 12 | 13 | } 14 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/UpdateProductInCartCommand.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.UpdateProductInCartRequest; 5 | import com.idspring.commandpattern.service.Command; 6 | 7 | /** 8 | * @author Eko Kurniawan Khannedy 9 | * @since 01/07/17 10 | */ 11 | public interface UpdateProductInCartCommand extends Command { 12 | 13 | } 14 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/impl/AddProductToCartCommandImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import com.idspring.commandpattern.entity.Product; 6 | import com.idspring.commandpattern.model.service.AddProductToCartRequest; 7 | import com.idspring.commandpattern.repository.CartRepository; 8 | import com.idspring.commandpattern.repository.ProductRepository; 9 | import com.idspring.commandpattern.service.AbstractCommand; 10 | import com.idspring.commandpattern.service.command.AddProductToCartCommand; 11 | import org.springframework.beans.factory.annotation.Autowired; 12 | import org.springframework.stereotype.Component; 13 | import reactor.core.publisher.Mono; 14 | 15 | /** 16 | * @author Eko Kurniawan Khannedy 17 | * @since 30/06/17 18 | */ 19 | @Component 20 | public class AddProductToCartCommandImpl extends AbstractCommand 21 | implements AddProductToCartCommand { 22 | 23 | @Autowired 24 | private ProductRepository productRepository; 25 | 26 | @Autowired 27 | private CartRepository cartRepository; 28 | 29 | @Override 30 | public Mono doExecute(AddProductToCartRequest request) { 31 | return Mono.zip( 32 | objects -> addOrUpdateProductInCart((Cart) objects[0], (Product) objects[1], request.getQuantity()), 33 | cartRepository.findById(request.getCartId()), 34 | productRepository.findById(request.getProductId()) 35 | ).flatMap(cart -> cartRepository.save(cart)); 36 | } 37 | 38 | private Cart addOrUpdateProductInCart(Cart cart, Product product, Integer quantity) { 39 | if (isCartContainProduct(cart, product)) { 40 | incrementProductQuantity(cart, product, quantity); 41 | } else { 42 | addNewProductToCart(cart, product, quantity); 43 | } 44 | 45 | return cart; 46 | } 47 | 48 | private boolean isCartContainProduct(Cart cart, Product product) { 49 | return cart.getItems().stream() 50 | .anyMatch(cartItem -> cartItem.getId().equals(product.getId())); 51 | } 52 | 53 | private void incrementProductQuantity(Cart cart, Product product, Integer quantity) { 54 | cart.getItems().stream() 55 | .filter(cartItem -> cartItem.getId().equals(product.getId())) 56 | .forEach(cartItem -> cartItem.setQuantity(cartItem.getQuantity() + quantity)); 57 | } 58 | 59 | private void addNewProductToCart(Cart cart, Product product, Integer quantity) { 60 | CartItem item = CartItem.builder() 61 | .id(product.getId()) 62 | .name(product.getName()) 63 | .price(product.getPrice()) 64 | .quantity(quantity) 65 | .build(); 66 | 67 | cart.getItems().add(item); 68 | } 69 | } 70 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/impl/CreateNewCartCommandImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.CreateNewCartRequest; 5 | import com.idspring.commandpattern.repository.CartRepository; 6 | import com.idspring.commandpattern.service.AbstractCommand; 7 | import com.idspring.commandpattern.service.command.CreateNewCartCommand; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.stereotype.Component; 10 | import reactor.core.publisher.Mono; 11 | 12 | /** 13 | * @author Eko Kurniawan Khannedy 14 | * @since 01/07/17 15 | */ 16 | @Component 17 | public class CreateNewCartCommandImpl extends AbstractCommand 18 | implements CreateNewCartCommand { 19 | 20 | @Autowired 21 | private CartRepository cartRepository; 22 | 23 | @Override 24 | public Mono doExecute(CreateNewCartRequest request) { 25 | Cart cart = newCart(request.getCartId()); 26 | return cartRepository.save(cart); 27 | } 28 | 29 | private Cart newCart(String id) { 30 | return Cart.builder() 31 | .id(id) 32 | .build(); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/impl/GetCartDetailCommandImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.GetCartDetailRequest; 5 | import com.idspring.commandpattern.repository.CartRepository; 6 | import com.idspring.commandpattern.service.AbstractCommand; 7 | import com.idspring.commandpattern.service.command.GetCartDetailCommand; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.stereotype.Component; 10 | import reactor.core.publisher.Mono; 11 | 12 | /** 13 | * @author Eko Kurniawan Khannedy 14 | * @since 01/07/17 15 | */ 16 | @Component 17 | public class GetCartDetailCommandImpl extends AbstractCommand 18 | implements GetCartDetailCommand { 19 | 20 | @Autowired 21 | private CartRepository cartRepository; 22 | 23 | @Override 24 | public Mono doExecute(GetCartDetailRequest request) { 25 | return cartRepository.findById(request.getCartId()); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/impl/PingCommandImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import com.idspring.commandpattern.service.AbstractCommand; 5 | import com.idspring.commandpattern.service.command.PingCommand; 6 | import org.springframework.stereotype.Component; 7 | import reactor.core.publisher.Mono; 8 | 9 | /** 10 | * @author Eko Kurniawan Khannedy 11 | * @since 30/06/17 12 | */ 13 | @Component 14 | public class PingCommandImpl extends AbstractCommand implements PingCommand { 15 | 16 | @Override 17 | public Mono doExecute(ServiceRequest request) { 18 | return Mono.just("Pong"); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/impl/RemoveProductFromCartCommandImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import com.idspring.commandpattern.model.service.RemoveProductFromCartRequest; 6 | import com.idspring.commandpattern.repository.CartRepository; 7 | import com.idspring.commandpattern.service.AbstractCommand; 8 | import com.idspring.commandpattern.service.command.RemoveProductFromCartCommand; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.stereotype.Component; 11 | import reactor.core.publisher.Mono; 12 | 13 | /** 14 | * @author Eko Kurniawan Khannedy 15 | * @since 02/07/17 16 | */ 17 | @Component 18 | public class RemoveProductFromCartCommandImpl extends AbstractCommand 19 | implements RemoveProductFromCartCommand { 20 | 21 | @Autowired 22 | private CartRepository cartRepository; 23 | 24 | @Override 25 | public Mono doExecute(RemoveProductFromCartRequest request) { 26 | return cartRepository.findById(request.getCartId()) 27 | .map(cart -> findCartItemAndRemoveIt(cart, request.getProductId())) 28 | .flatMap(cart -> cartRepository.save(cart)); 29 | } 30 | 31 | private Cart findCartItemAndRemoveIt(Cart cart, String productId) { 32 | CartItem cartItem = findItemInCart(cart, productId); 33 | return removeItemFromCart(cart, cartItem); 34 | } 35 | 36 | private CartItem findItemInCart(Cart cart, String productId) { 37 | return cart.getItems().stream() 38 | .filter(cartItem -> cartItem.getId().equals(productId)) 39 | .findFirst().get(); 40 | } 41 | 42 | private Cart removeItemFromCart(Cart cart, CartItem cartItem) { 43 | cart.getItems().remove(cartItem); 44 | return cart; 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/command/impl/UpdateProductInCartCommandImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.UpdateProductInCartRequest; 5 | import com.idspring.commandpattern.repository.CartRepository; 6 | import com.idspring.commandpattern.service.AbstractCommand; 7 | import com.idspring.commandpattern.service.command.UpdateProductInCartCommand; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.stereotype.Component; 10 | import reactor.core.publisher.Mono; 11 | 12 | /** 13 | * @author Eko Kurniawan Khannedy 14 | * @since 01/07/17 15 | */ 16 | @Component 17 | public class UpdateProductInCartCommandImpl extends AbstractCommand 18 | implements UpdateProductInCartCommand { 19 | 20 | @Autowired 21 | private CartRepository cartRepository; 22 | 23 | @Override 24 | public Mono doExecute(UpdateProductInCartRequest request) { 25 | return cartRepository.findById(request.getCartId()) 26 | .map(cart -> updateCartItemQuantity(cart, request)); 27 | } 28 | 29 | private Cart updateCartItemQuantity(Cart cart, UpdateProductInCartRequest request) { 30 | cart.getItems().stream() 31 | .filter(cartItem -> cartItem.getId().equals(request.getProductId())) 32 | .forEach(cartItem -> cartItem.setQuantity(cartItem.getQuantity() + request.getQuantity())); 33 | 34 | return cart; 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/exception/CommandValidationException.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.exception; 2 | 3 | import javax.validation.ConstraintViolation; 4 | import java.util.Set; 5 | 6 | /** 7 | * @author Eko Kurniawan Khannedy 8 | * @since 30/06/17 9 | */ 10 | public class CommandValidationException extends RuntimeException { 11 | 12 | private Set> constraintViolations; 13 | 14 | @SuppressWarnings("unchecked") 15 | public CommandValidationException(Set constraintViolations) { 16 | this.constraintViolations = (Set>) constraintViolations; 17 | } 18 | 19 | public Set> getConstraintViolations() { 20 | return constraintViolations; 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/main/java/com/idspring/commandpattern/service/impl/ServiceExecutorImpl.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.impl; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import com.idspring.commandpattern.service.Command; 5 | import com.idspring.commandpattern.service.ServiceExecutor; 6 | import org.springframework.beans.BeansException; 7 | import org.springframework.context.ApplicationContext; 8 | import org.springframework.context.ApplicationContextAware; 9 | import org.springframework.stereotype.Component; 10 | import reactor.core.publisher.Mono; 11 | 12 | /** 13 | * @author Eko Kurniawan Khannedy 14 | * @since 30/06/17 15 | */ 16 | @Component 17 | public class ServiceExecutorImpl implements ServiceExecutor, ApplicationContextAware { 18 | 19 | private ApplicationContext applicationContext; 20 | 21 | @Override 22 | public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { 23 | this.applicationContext = applicationContext; 24 | } 25 | 26 | @Override 27 | public Mono execute(Class> commandClass, R request) { 28 | Command command = applicationContext.getBean(commandClass); 29 | return command.execute(request); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/SpringCommandPatternApplication.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern; 2 | 3 | import org.springframework.boot.autoconfigure.SpringBootApplication; 4 | 5 | @SpringBootApplication 6 | public class SpringCommandPatternApplication { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/command/impl/AddProductToCartCommandImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import com.idspring.commandpattern.entity.Product; 6 | import com.idspring.commandpattern.model.service.AddProductToCartRequest; 7 | import com.idspring.commandpattern.repository.CartRepository; 8 | import com.idspring.commandpattern.repository.ProductRepository; 9 | import com.idspring.commandpattern.service.command.AddProductToCartCommand; 10 | import com.idspring.commandpattern.service.exception.CommandValidationException; 11 | import org.junit.Test; 12 | import org.junit.runner.RunWith; 13 | import org.springframework.beans.factory.annotation.Autowired; 14 | import org.springframework.boot.test.context.SpringBootTest; 15 | import org.springframework.test.annotation.DirtiesContext; 16 | import org.springframework.test.context.junit4.SpringRunner; 17 | 18 | import javax.validation.ConstraintViolation; 19 | import java.util.Collections; 20 | import java.util.List; 21 | import java.util.stream.Collectors; 22 | 23 | import static org.junit.Assert.*; 24 | import static org.hamcrest.Matchers.*; 25 | 26 | /** 27 | * @author Eko Kurniawan Khannedy 28 | * @since 30/06/17 29 | */ 30 | @RunWith(SpringRunner.class) 31 | @SpringBootTest 32 | @DirtiesContext 33 | public class AddProductToCartCommandImplTest { 34 | 35 | @Autowired 36 | private AddProductToCartCommand command; 37 | 38 | @Autowired 39 | private CartRepository cartRepository; 40 | 41 | @Autowired 42 | private ProductRepository productRepository; 43 | 44 | private void createCart(String id) { 45 | Cart cart = Cart.builder() 46 | .id(id) 47 | .build(); 48 | cartRepository.save(cart).block(); 49 | } 50 | 51 | private void createProduct(String id) { 52 | Product product = Product.builder() 53 | .id(id) 54 | .name("Product Name") 55 | .price(1000L) 56 | .stock(100) 57 | .build(); 58 | productRepository.save(product).block(); 59 | } 60 | 61 | @Test 62 | public void testAddProductToNonExistsCart() throws Exception { 63 | String cartId = "not-exists"; 64 | String productId = "sample-product-id"; 65 | 66 | createProduct(productId); 67 | 68 | AddProductToCartRequest request = AddProductToCartRequest.builder() 69 | .cartId(cartId) 70 | .productId(productId) 71 | .quantity(10) 72 | .build(); 73 | 74 | try { 75 | command.execute(request).block(); 76 | fail("it should thrown exception"); 77 | } catch (CommandValidationException ex) { 78 | List messages = ex.getConstraintViolations().stream() 79 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 80 | assertThat(messages, hasItems("CartMustExists")); 81 | } 82 | } 83 | 84 | @Test 85 | public void testAddProductToEmptyCart() throws Exception { 86 | String cartId = "sample-cart-id"; 87 | String productId = "sample-product-id"; 88 | 89 | createCart(cartId); 90 | createProduct(productId); 91 | 92 | AddProductToCartRequest request = AddProductToCartRequest.builder() 93 | .cartId(cartId) 94 | .productId(productId) 95 | .quantity(10) 96 | .build(); 97 | 98 | Cart result = command.execute(request).block(); 99 | Cart expected = Cart.builder() 100 | .id(cartId) 101 | .items(Collections.singletonList( 102 | CartItem.builder() 103 | .id(productId) 104 | .name("Product Name") 105 | .price(1000L) 106 | .quantity(10) 107 | .build() 108 | )) 109 | .build(); 110 | 111 | assertThat(result, equalTo(expected)); 112 | } 113 | 114 | @Test 115 | public void testIncrementProductQuantityInCart() throws Exception { 116 | testAddProductToEmptyCart(); 117 | 118 | String cartId = "sample-cart-id"; 119 | String productId = "sample-product-id"; 120 | 121 | AddProductToCartRequest request = AddProductToCartRequest.builder() 122 | .cartId(cartId) 123 | .productId(productId) 124 | .quantity(10) 125 | .build(); 126 | 127 | Cart result = command.execute(request).block(); 128 | Cart expected = Cart.builder() 129 | .id(cartId) 130 | .items(Collections.singletonList( 131 | CartItem.builder() 132 | .id(productId) 133 | .name("Product Name") 134 | .price(1000L) 135 | .quantity(20) 136 | .build() 137 | )) 138 | .build(); 139 | 140 | assertThat(result, equalTo(expected)); 141 | } 142 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/command/impl/CreateNewCartCommandImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.CreateNewCartRequest; 5 | import com.idspring.commandpattern.repository.CartRepository; 6 | import com.idspring.commandpattern.service.exception.CommandValidationException; 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.boot.test.context.SpringBootTest; 11 | import org.springframework.test.annotation.DirtiesContext; 12 | import org.springframework.test.context.junit4.SpringRunner; 13 | 14 | import static org.junit.Assert.*; 15 | 16 | /** 17 | * @author Eko Kurniawan Khannedy 18 | * @since 01/07/17 19 | */ 20 | @RunWith(SpringRunner.class) 21 | @SpringBootTest 22 | @DirtiesContext 23 | public class CreateNewCartCommandImplTest { 24 | 25 | @Autowired 26 | private CartRepository cartRepository; 27 | 28 | @Autowired 29 | private CreateNewCartCommandImpl command; 30 | 31 | private void createCart(String id) { 32 | Cart cart = Cart.builder() 33 | .id(id) 34 | .build(); 35 | 36 | cartRepository.save(cart).block(); 37 | } 38 | 39 | @Test 40 | public void testSuccessCreateCart() throws Exception { 41 | String cartId = "not-exists-cart-id"; 42 | CreateNewCartRequest request = CreateNewCartRequest.builder() 43 | .cartId(cartId) 44 | .build(); 45 | 46 | Cart cart = command.execute(request).block(); 47 | Cart dbCart = cartRepository.findById(cartId).block(); 48 | 49 | assertEquals(dbCart, cart); 50 | } 51 | 52 | @Test 53 | public void testFailedCartAlreadyExists() throws Throwable { 54 | String cartId = "exists-cart"; 55 | createCart(cartId); 56 | 57 | CreateNewCartRequest request = CreateNewCartRequest.builder() 58 | .cartId(cartId) 59 | .build(); 60 | 61 | try { 62 | command.execute(request).block(); 63 | fail("It should be throw exception"); 64 | } catch (CommandValidationException e) { 65 | e.getConstraintViolations().forEach(constraintViolation -> 66 | assertEquals("CartMustNotExists", constraintViolation.getMessage()) 67 | ); 68 | } 69 | } 70 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/command/impl/GetCartDetailCommandImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.service.GetCartDetailRequest; 5 | import com.idspring.commandpattern.repository.CartRepository; 6 | import com.idspring.commandpattern.service.exception.CommandValidationException; 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.boot.test.context.SpringBootTest; 11 | import org.springframework.test.annotation.DirtiesContext; 12 | import org.springframework.test.context.junit4.SpringRunner; 13 | 14 | import static org.junit.Assert.*; 15 | 16 | /** 17 | * @author Eko Kurniawan Khannedy 18 | * @since 01/07/17 19 | */ 20 | @RunWith(SpringRunner.class) 21 | @SpringBootTest 22 | @DirtiesContext 23 | public class GetCartDetailCommandImplTest { 24 | 25 | @Autowired 26 | private CartRepository cartRepository; 27 | 28 | @Autowired 29 | private GetCartDetailCommandImpl command; 30 | 31 | private void createCart(String id) { 32 | Cart cart = Cart.builder() 33 | .id(id) 34 | .build(); 35 | 36 | cartRepository.save(cart).block(); 37 | } 38 | 39 | @Test 40 | public void testSuccessGetCartDetail() throws Exception { 41 | String cartId = "cart-id"; 42 | createCart(cartId); 43 | 44 | GetCartDetailRequest request = GetCartDetailRequest.builder() 45 | .cartId(cartId) 46 | .build(); 47 | 48 | Cart result = command.execute(request).block(); 49 | assertEquals(cartId, result.getId()); 50 | } 51 | 52 | @Test 53 | public void testFailedGetCartDetail() throws Exception { 54 | String cartId = "not-exists"; 55 | GetCartDetailRequest request = GetCartDetailRequest.builder() 56 | .cartId(cartId) 57 | .build(); 58 | 59 | try { 60 | command.execute(request).block(); 61 | fail("It should throw exception"); 62 | } catch (CommandValidationException ex) { 63 | ex.getConstraintViolations().forEach(constraintViolation -> 64 | assertEquals("CartMustExists", constraintViolation.getMessage()) 65 | ); 66 | } 67 | } 68 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/command/impl/PingCommandImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.model.service.PingRequest; 4 | import org.junit.Test; 5 | import org.junit.runner.RunWith; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.boot.test.context.SpringBootTest; 8 | import org.springframework.test.annotation.DirtiesContext; 9 | import org.springframework.test.context.junit4.SpringRunner; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * @author Eko Kurniawan Khannedy 15 | * @since 30/06/17 16 | */ 17 | @RunWith(SpringRunner.class) 18 | @SpringBootTest 19 | @DirtiesContext 20 | public class PingCommandImplTest { 21 | 22 | @Autowired 23 | private PingCommandImpl pingCommand; 24 | 25 | @Test 26 | public void execute() throws Exception { 27 | String response = pingCommand.execute(PingRequest.builder().build()).block(); 28 | assertEquals("Pong", response); 29 | } 30 | 31 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/command/impl/RemoveProductFromCartCommandImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import com.idspring.commandpattern.entity.Product; 6 | import com.idspring.commandpattern.model.service.RemoveProductFromCartRequest; 7 | import com.idspring.commandpattern.repository.CartRepository; 8 | import com.idspring.commandpattern.repository.ProductRepository; 9 | import com.idspring.commandpattern.service.exception.CommandValidationException; 10 | import org.junit.Test; 11 | import org.junit.runner.RunWith; 12 | import org.springframework.beans.factory.annotation.Autowired; 13 | import org.springframework.boot.test.context.SpringBootTest; 14 | import org.springframework.test.annotation.DirtiesContext; 15 | import org.springframework.test.context.junit4.SpringRunner; 16 | 17 | import javax.validation.ConstraintViolation; 18 | import java.util.Collections; 19 | import java.util.List; 20 | import java.util.UUID; 21 | import java.util.stream.Collectors; 22 | 23 | import static org.junit.Assert.*; 24 | import static org.hamcrest.Matchers.*; 25 | 26 | /** 27 | * @author Eko Kurniawan Khannedy 28 | * @since 02/07/17 29 | */ 30 | @RunWith(SpringRunner.class) 31 | @SpringBootTest 32 | @DirtiesContext 33 | public class RemoveProductFromCartCommandImplTest { 34 | 35 | @Autowired 36 | private CartRepository cartRepository; 37 | 38 | @Autowired 39 | private ProductRepository productRepository; 40 | 41 | @Autowired 42 | private RemoveProductFromCartCommandImpl command; 43 | 44 | private Cart createCart(String cartId) { 45 | Cart cart = Cart.builder() 46 | .id(cartId) 47 | .build(); 48 | 49 | return cartRepository.save(cart).block(); 50 | } 51 | 52 | private Cart createCartWithItem(String cartId, String productId) { 53 | Cart cart = Cart.builder() 54 | .id(cartId) 55 | .items(Collections.singletonList( 56 | CartItem.builder() 57 | .id(productId) 58 | .name("Item Name") 59 | .price(1000L) 60 | .quantity(1) 61 | .build() 62 | )) 63 | .build(); 64 | 65 | return cartRepository.save(cart).block(); 66 | } 67 | 68 | private Product createProduct(String productId) { 69 | Product product = Product.builder() 70 | .id(productId) 71 | .price(1000L) 72 | .stock(10) 73 | .name("Item Name") 74 | .build(); 75 | 76 | return productRepository.save(product).block(); 77 | } 78 | 79 | @Test 80 | public void testCartNotExists() throws Exception { 81 | String cartId = UUID.randomUUID().toString(); 82 | String productId = UUID.randomUUID().toString(); 83 | 84 | RemoveProductFromCartRequest request = RemoveProductFromCartRequest.builder() 85 | .cartId(cartId) 86 | .productId(productId) 87 | .build(); 88 | 89 | try { 90 | command.execute(request).block(); 91 | fail("it should thrown exception"); 92 | } catch (CommandValidationException ex) { 93 | List messages = ex.getConstraintViolations().stream() 94 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 95 | assertThat(messages, hasItems("CartMustExists", "ProductMustExists")); 96 | } 97 | } 98 | 99 | @Test 100 | public void testProductNotExists() throws Exception { 101 | String cartId = UUID.randomUUID().toString(); 102 | String productId = UUID.randomUUID().toString(); 103 | 104 | createCart(cartId); 105 | 106 | RemoveProductFromCartRequest request = RemoveProductFromCartRequest.builder() 107 | .cartId(cartId) 108 | .productId(productId) 109 | .build(); 110 | 111 | try { 112 | command.execute(request).block(); 113 | fail("it should thrown exception"); 114 | } catch (CommandValidationException ex) { 115 | List messages = ex.getConstraintViolations().stream() 116 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 117 | assertThat(messages, hasItems("ProductMustExists")); 118 | } 119 | } 120 | 121 | @Test 122 | public void testProductNotExistsInCart() throws Exception { 123 | String cartId = UUID.randomUUID().toString(); 124 | String productId = UUID.randomUUID().toString(); 125 | 126 | createCart(cartId); 127 | createProduct(productId); 128 | 129 | RemoveProductFromCartRequest request = RemoveProductFromCartRequest.builder() 130 | .cartId(cartId) 131 | .productId(productId) 132 | .build(); 133 | 134 | try { 135 | command.execute(request).block(); 136 | fail("it should thrown exception"); 137 | } catch (CommandValidationException ex) { 138 | List messages = ex.getConstraintViolations().stream() 139 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 140 | assertThat(messages, hasItems("ProductMustExistsInCart")); 141 | } 142 | } 143 | 144 | @Test 145 | public void testSuccess() throws Exception { 146 | String cartId = UUID.randomUUID().toString(); 147 | String productId = UUID.randomUUID().toString(); 148 | 149 | createProduct(productId); 150 | createCartWithItem(cartId, productId); 151 | 152 | RemoveProductFromCartRequest request = RemoveProductFromCartRequest.builder() 153 | .cartId(cartId) 154 | .productId(productId) 155 | .build(); 156 | 157 | Cart result = command.execute(request).block(); 158 | List itemIds = result.getItems().stream() 159 | .map(CartItem::getId).collect(Collectors.toList()); 160 | 161 | assertThat(itemIds, not(hasItem(productId))); 162 | } 163 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/command/impl/UpdateProductInCartCommandImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.command.impl; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import com.idspring.commandpattern.entity.Product; 6 | import com.idspring.commandpattern.model.service.UpdateProductInCartRequest; 7 | import com.idspring.commandpattern.repository.CartRepository; 8 | import com.idspring.commandpattern.repository.ProductRepository; 9 | import com.idspring.commandpattern.service.command.UpdateProductInCartCommand; 10 | import com.idspring.commandpattern.service.exception.CommandValidationException; 11 | import org.junit.Test; 12 | import org.junit.runner.RunWith; 13 | import org.springframework.beans.factory.annotation.Autowired; 14 | import org.springframework.boot.test.context.SpringBootTest; 15 | import org.springframework.test.annotation.DirtiesContext; 16 | import org.springframework.test.context.junit4.SpringRunner; 17 | 18 | import javax.validation.ConstraintViolation; 19 | import java.util.Collections; 20 | import java.util.List; 21 | import java.util.UUID; 22 | import java.util.stream.Collectors; 23 | 24 | import static org.junit.Assert.*; 25 | import static org.hamcrest.Matchers.*; 26 | 27 | /** 28 | * @author Eko Kurniawan Khannedy 29 | * @since 02/07/17 30 | */ 31 | @RunWith(SpringRunner.class) 32 | @SpringBootTest 33 | @DirtiesContext 34 | public class UpdateProductInCartCommandImplTest { 35 | 36 | @Autowired 37 | private CartRepository cartRepository; 38 | 39 | @Autowired 40 | private ProductRepository productRepository; 41 | 42 | @Autowired 43 | private UpdateProductInCartCommandImpl command; 44 | 45 | private Cart createCart(String cartId) { 46 | Cart cart = Cart.builder() 47 | .id(cartId) 48 | .build(); 49 | 50 | return cartRepository.save(cart).block(); 51 | } 52 | 53 | private Cart createCartWithItem(String cartId, String productId) { 54 | Cart cart = Cart.builder() 55 | .id(cartId) 56 | .items(Collections.singletonList( 57 | CartItem.builder() 58 | .id(productId) 59 | .name("Item Name") 60 | .price(1000L) 61 | .quantity(1) 62 | .build() 63 | )) 64 | .build(); 65 | 66 | return cartRepository.save(cart).block(); 67 | } 68 | 69 | private Product createProduct(String productId) { 70 | Product product = Product.builder() 71 | .id(productId) 72 | .price(1000L) 73 | .stock(10) 74 | .name("Item Name") 75 | .build(); 76 | 77 | return productRepository.save(product).block(); 78 | } 79 | 80 | @Test 81 | public void testCartNotExists() throws Exception { 82 | String cartId = UUID.randomUUID().toString(); 83 | String productId = UUID.randomUUID().toString(); 84 | 85 | UpdateProductInCartRequest request = UpdateProductInCartRequest.builder() 86 | .cartId(cartId) 87 | .productId(productId) 88 | .quantity(1) 89 | .build(); 90 | 91 | try { 92 | command.execute(request).block(); 93 | fail("It should throw exception"); 94 | } catch (CommandValidationException ex) { 95 | List messages = ex.getConstraintViolations().stream() 96 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 97 | assertThat(messages, hasItems("CartMustExists", "ProductMustExists")); 98 | } 99 | } 100 | 101 | @Test 102 | public void testProductNotExists() throws Exception { 103 | String cartId = UUID.randomUUID().toString(); 104 | createCart(cartId); 105 | 106 | String productId = UUID.randomUUID().toString(); 107 | 108 | UpdateProductInCartRequest request = UpdateProductInCartRequest.builder() 109 | .cartId(cartId) 110 | .productId(productId) 111 | .quantity(1) 112 | .build(); 113 | 114 | try { 115 | command.execute(request).block(); 116 | fail("It should throw exception"); 117 | } catch (CommandValidationException ex) { 118 | List messages = ex.getConstraintViolations().stream() 119 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 120 | assertThat(messages, hasItems("ProductMustExists")); 121 | } 122 | } 123 | 124 | @Test 125 | public void testProductNotExistsInCart() throws Exception { 126 | String cartId = UUID.randomUUID().toString(); 127 | createCart(cartId); 128 | String productId = UUID.randomUUID().toString(); 129 | createProduct(productId); 130 | 131 | UpdateProductInCartRequest request = UpdateProductInCartRequest.builder() 132 | .cartId(cartId) 133 | .productId(productId) 134 | .quantity(1) 135 | .build(); 136 | 137 | try { 138 | command.execute(request).block(); 139 | fail("It should throw exception"); 140 | } catch (CommandValidationException ex) { 141 | List messages = ex.getConstraintViolations().stream() 142 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 143 | assertThat(messages, hasItems("ProductMustExistsInCart")); 144 | } 145 | } 146 | 147 | @Test 148 | public void testProductQuantityNotEnough() throws Exception { 149 | String productId = UUID.randomUUID().toString(); 150 | createProduct(productId); 151 | 152 | String cartId = UUID.randomUUID().toString(); 153 | createCartWithItem(cartId, productId); 154 | 155 | UpdateProductInCartRequest request = UpdateProductInCartRequest.builder() 156 | .cartId(cartId) 157 | .productId(productId) 158 | .quantity(10) 159 | .build(); 160 | 161 | try { 162 | command.execute(request).block(); 163 | fail("It should throw exception"); 164 | } catch (CommandValidationException ex) { 165 | List messages = ex.getConstraintViolations().stream() 166 | .map(ConstraintViolation::getMessage).collect(Collectors.toList()); 167 | assertThat(messages, hasItems("ProductQuantityMustEnough")); 168 | } 169 | } 170 | 171 | @Test 172 | public void testSuccess() throws Exception { 173 | String productId = UUID.randomUUID().toString(); 174 | createProduct(productId); 175 | 176 | String cartId = UUID.randomUUID().toString(); 177 | createCartWithItem(cartId, productId); 178 | 179 | UpdateProductInCartRequest request = UpdateProductInCartRequest.builder() 180 | .cartId(cartId) 181 | .productId(productId) 182 | .quantity(5) 183 | .build(); 184 | 185 | Cart result = command.execute(request).block(); 186 | 187 | assertEquals(Integer.valueOf(6), result.getItems().get(0).getQuantity()); 188 | } 189 | } -------------------------------------------------------------------------------- /spring-command-pattern-service/src/test/java/com/idspring/commandpattern/service/impl/ServiceExecutorImplTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.service.impl; 2 | 3 | import com.idspring.commandpattern.model.service.ServiceRequest; 4 | import com.idspring.commandpattern.service.Command; 5 | import com.idspring.commandpattern.service.command.PingCommand; 6 | import org.junit.Test; 7 | import org.junit.runner.RunWith; 8 | import org.springframework.beans.BeansException; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.boot.test.context.SpringBootTest; 11 | import org.springframework.test.annotation.DirtiesContext; 12 | import org.springframework.test.context.junit4.SpringRunner; 13 | import reactor.core.publisher.Mono; 14 | 15 | import static org.junit.Assert.*; 16 | import static org.mockito.Mockito.*; 17 | 18 | /** 19 | * @author Eko Kurniawan Khannedy 20 | * @since 30/06/17 21 | */ 22 | @RunWith(SpringRunner.class) 23 | @SpringBootTest 24 | @DirtiesContext 25 | public class ServiceExecutorImplTest { 26 | 27 | @Autowired 28 | private ServiceExecutorImpl serviceExecutor; 29 | 30 | @Test 31 | public void testExecutePingCommand() throws Exception { 32 | ServiceRequest request = mock(ServiceRequest.class); 33 | String result = serviceExecutor.execute(PingCommand.class, request).block(); 34 | 35 | assertEquals("Pong", result); 36 | } 37 | 38 | @Test(expected = BeansException.class) 39 | public void testCommandNotFound() throws Exception { 40 | ServiceRequest request = mock(ServiceRequest.class); 41 | serviceExecutor.execute(UnknownCommand.class, request); 42 | 43 | fail("It should be throw BeansException"); 44 | } 45 | 46 | static class UnknownCommand implements Command { 47 | 48 | @Override 49 | public Mono execute(ServiceRequest request) { 50 | return Mono.empty(); 51 | } 52 | } 53 | } -------------------------------------------------------------------------------- /spring-command-pattern-validation/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-validation 13 | 14 | 15 | 16 | com.idspring 17 | spring-command-pattern-repository 18 | ${project.parent.version} 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/CartMustExists.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation; 2 | 3 | import com.idspring.commandpattern.validation.validator.CartMustExistsValidator; 4 | 5 | import javax.validation.Constraint; 6 | import javax.validation.Payload; 7 | import java.lang.annotation.Documented; 8 | import java.lang.annotation.Retention; 9 | import java.lang.annotation.Target; 10 | 11 | import static java.lang.annotation.ElementType.*; 12 | import static java.lang.annotation.RetentionPolicy.RUNTIME; 13 | 14 | /** 15 | * @author Eko Kurniawan Khannedy 16 | * @since 30/06/17 17 | */ 18 | @Target({TYPE, ANNOTATION_TYPE, METHOD, FIELD}) 19 | @Retention(RUNTIME) 20 | @Constraint(validatedBy = {CartMustExistsValidator.class}) 21 | @Documented 22 | public @interface CartMustExists { 23 | 24 | String message() default "CartMustExists"; 25 | 26 | Class[] groups() default {}; 27 | 28 | Class[] payload() default {}; 29 | 30 | String[] path() default {}; 31 | 32 | } 33 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/CartMustNotExists.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation; 2 | 3 | import com.idspring.commandpattern.validation.validator.CartMustNotExistsValidator; 4 | 5 | import javax.validation.Constraint; 6 | import javax.validation.Payload; 7 | import java.lang.annotation.Documented; 8 | import java.lang.annotation.Retention; 9 | import java.lang.annotation.Target; 10 | 11 | import static java.lang.annotation.ElementType.*; 12 | import static java.lang.annotation.RetentionPolicy.RUNTIME; 13 | 14 | /** 15 | * @author Eko Kurniawan Khannedy 16 | * @since 30/06/17 17 | */ 18 | @Target({TYPE, ANNOTATION_TYPE, METHOD, FIELD}) 19 | @Retention(RUNTIME) 20 | @Constraint(validatedBy = {CartMustNotExistsValidator.class}) 21 | @Documented 22 | public @interface CartMustNotExists { 23 | 24 | String message() default "CartMustNotExists"; 25 | 26 | Class[] groups() default {}; 27 | 28 | Class[] payload() default {}; 29 | 30 | String[] path() default {}; 31 | 32 | } 33 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/ProductMustExists.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation; 2 | 3 | import com.idspring.commandpattern.validation.validator.ProductMustExistsValidator; 4 | 5 | import javax.validation.Constraint; 6 | import javax.validation.Payload; 7 | 8 | import java.lang.annotation.Documented; 9 | import java.lang.annotation.Retention; 10 | import java.lang.annotation.Target; 11 | 12 | import static java.lang.annotation.ElementType.*; 13 | import static java.lang.annotation.RetentionPolicy.RUNTIME; 14 | 15 | /** 16 | * @author Eko Kurniawan Khannedy 17 | * @since 30/06/17 18 | */ 19 | @Target({TYPE, ANNOTATION_TYPE, METHOD, FIELD}) 20 | @Retention(RUNTIME) 21 | @Constraint(validatedBy = {ProductMustExistsValidator.class}) 22 | @Documented 23 | public @interface ProductMustExists { 24 | 25 | String message() default "ProductMustExists"; 26 | 27 | Class[] groups() default {}; 28 | 29 | Class[] payload() default {}; 30 | 31 | String[] path() default {}; 32 | 33 | } 34 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/ProductMustExistsInCart.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation; 2 | 3 | import com.idspring.commandpattern.validation.validator.ProductMustExistsInCartValidator; 4 | 5 | import javax.validation.Constraint; 6 | import javax.validation.Payload; 7 | import java.lang.annotation.Documented; 8 | import java.lang.annotation.Retention; 9 | import java.lang.annotation.Target; 10 | 11 | import static java.lang.annotation.ElementType.*; 12 | import static java.lang.annotation.RetentionPolicy.RUNTIME; 13 | 14 | /** 15 | * @author Eko Kurniawan Khannedy 16 | * @since 01/07/17 17 | */ 18 | @Target({TYPE, ANNOTATION_TYPE, METHOD, FIELD}) 19 | @Retention(RUNTIME) 20 | @Constraint(validatedBy = {ProductMustExistsInCartValidator.class}) 21 | @Documented 22 | public @interface ProductMustExistsInCart { 23 | 24 | String message() default "ProductMustExistsInCart"; 25 | 26 | Class[] groups() default {}; 27 | 28 | Class[] payload() default {}; 29 | 30 | String[] path() default {}; 31 | 32 | interface ProductInCart { 33 | 34 | String getCartId(); 35 | 36 | String getProductId(); 37 | 38 | } 39 | 40 | } 41 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/ProductQuantityMustEnough.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation; 2 | 3 | import com.idspring.commandpattern.validation.validator.ProductQuantityMustEnoughValidator; 4 | import com.idspring.commandpattern.validation.validator.ProductQuantityUpdateMustEnoughValidator; 5 | 6 | import javax.validation.Constraint; 7 | import javax.validation.Payload; 8 | import java.lang.annotation.Documented; 9 | import java.lang.annotation.Retention; 10 | import java.lang.annotation.Target; 11 | 12 | import static java.lang.annotation.ElementType.*; 13 | import static java.lang.annotation.RetentionPolicy.RUNTIME; 14 | 15 | /** 16 | * @author Eko Kurniawan Khannedy 17 | * @since 30/06/17 18 | */ 19 | @Target({TYPE, ANNOTATION_TYPE, METHOD, FIELD}) 20 | @Retention(RUNTIME) 21 | @Constraint(validatedBy = { 22 | ProductQuantityMustEnoughValidator.class, 23 | ProductQuantityUpdateMustEnoughValidator.class 24 | }) 25 | @Documented 26 | public @interface ProductQuantityMustEnough { 27 | 28 | String message() default "ProductQuantityMustEnough"; 29 | 30 | Class[] groups() default {}; 31 | 32 | Class[] payload() default {}; 33 | 34 | String[] path() default {}; 35 | 36 | interface ProductQuantity { 37 | 38 | String getProductId(); 39 | 40 | Integer getQuantity(); 41 | 42 | } 43 | 44 | interface ProductQuantityUpdate { 45 | 46 | String getCartId(); 47 | 48 | String getProductId(); 49 | 50 | Integer getQuantity(); 51 | 52 | } 53 | 54 | } 55 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/package-info.java: -------------------------------------------------------------------------------- 1 | /** 2 | * @author Eko Kurniawan Khannedy 3 | * @since 30/06/17 4 | */ 5 | package com.idspring.commandpattern.validation; -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/validator/CartMustExistsValidator.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.repository.CartRepository; 4 | import com.idspring.commandpattern.validation.CartMustExists; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.stereotype.Component; 7 | 8 | import javax.validation.ConstraintValidator; 9 | import javax.validation.ConstraintValidatorContext; 10 | 11 | /** 12 | * @author Eko Kurniawan Khannedy 13 | * @since 30/06/17 14 | */ 15 | @Component 16 | public class CartMustExistsValidator implements ConstraintValidator { 17 | 18 | @Autowired 19 | private CartRepository cartRepository; 20 | 21 | @Override 22 | public void initialize(CartMustExists constraintAnnotation) { 23 | 24 | } 25 | 26 | @Override 27 | public boolean isValid(String value, ConstraintValidatorContext context) { 28 | if (value == null) { 29 | return true; 30 | } 31 | 32 | return cartRepository.existsById(value).block(); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/validator/CartMustNotExistsValidator.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.repository.CartRepository; 4 | import com.idspring.commandpattern.validation.CartMustNotExists; 5 | import org.springframework.beans.factory.annotation.Autowired; 6 | import org.springframework.stereotype.Component; 7 | 8 | import javax.validation.ConstraintValidator; 9 | import javax.validation.ConstraintValidatorContext; 10 | 11 | /** 12 | * @author Eko Kurniawan Khannedy 13 | * @since 30/06/17 14 | */ 15 | @Component 16 | public class CartMustNotExistsValidator implements ConstraintValidator { 17 | 18 | @Autowired 19 | private CartRepository cartRepository; 20 | 21 | @Override 22 | public void initialize(CartMustNotExists constraintAnnotation) { 23 | 24 | } 25 | 26 | @Override 27 | public boolean isValid(String value, ConstraintValidatorContext context) { 28 | if (value == null) { 29 | return true; 30 | } 31 | 32 | return cartRepository.existsById(value).block() == Boolean.FALSE; 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/validator/ProductMustExistsInCartValidator.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.Product; 5 | import com.idspring.commandpattern.repository.CartRepository; 6 | import com.idspring.commandpattern.repository.ProductRepository; 7 | import com.idspring.commandpattern.validation.ProductMustExists; 8 | import com.idspring.commandpattern.validation.ProductMustExistsInCart; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.stereotype.Component; 11 | 12 | import javax.validation.ConstraintValidator; 13 | import javax.validation.ConstraintValidatorContext; 14 | 15 | /** 16 | * @author Eko Kurniawan Khannedy 17 | * @since 30/06/17 18 | */ 19 | @Component 20 | public class ProductMustExistsInCartValidator implements ConstraintValidator { 21 | 22 | @Autowired 23 | private CartRepository cartRepository; 24 | 25 | @Override 26 | public void initialize(ProductMustExistsInCart constraintAnnotation) { 27 | 28 | } 29 | 30 | @Override 31 | public boolean isValid(ProductMustExistsInCart.ProductInCart value, ConstraintValidatorContext context) { 32 | if (value == null) { 33 | return true; 34 | } 35 | 36 | Cart cart = cartRepository.findById(value.getCartId()).block(); 37 | if (cart == null) { 38 | return true; 39 | } 40 | 41 | if (cart.getItems() == null || cart.getItems().isEmpty()) { 42 | return false; 43 | } 44 | 45 | return cart.getItems().stream() 46 | .anyMatch(cartItem -> cartItem.getId().equals(value.getProductId())); 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/validator/ProductMustExistsValidator.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Product; 4 | import com.idspring.commandpattern.repository.ProductRepository; 5 | import com.idspring.commandpattern.validation.ProductMustExists; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.stereotype.Component; 8 | 9 | import javax.validation.ConstraintValidator; 10 | import javax.validation.ConstraintValidatorContext; 11 | 12 | /** 13 | * @author Eko Kurniawan Khannedy 14 | * @since 30/06/17 15 | */ 16 | @Component 17 | public class ProductMustExistsValidator implements ConstraintValidator { 18 | 19 | @Autowired 20 | private ProductRepository productRepository; 21 | 22 | @Override 23 | public void initialize(ProductMustExists constraintAnnotation) { 24 | 25 | } 26 | 27 | @Override 28 | public boolean isValid(String value, ConstraintValidatorContext context) { 29 | if (value == null) { 30 | return true; 31 | } 32 | 33 | Product product = productRepository.findById(value).block(); 34 | return product != null; 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/validator/ProductQuantityMustEnoughValidator.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Product; 4 | import com.idspring.commandpattern.repository.ProductRepository; 5 | import com.idspring.commandpattern.validation.ProductQuantityMustEnough; 6 | import org.springframework.beans.factory.annotation.Autowired; 7 | import org.springframework.stereotype.Component; 8 | 9 | import javax.validation.ConstraintValidator; 10 | import javax.validation.ConstraintValidatorContext; 11 | 12 | /** 13 | * @author Eko Kurniawan Khannedy 14 | * @since 30/06/17 15 | */ 16 | @Component 17 | public class ProductQuantityMustEnoughValidator implements 18 | ConstraintValidator { 19 | 20 | @Autowired 21 | private ProductRepository productRepository; 22 | 23 | @Override 24 | public void initialize(ProductQuantityMustEnough constraintAnnotation) { 25 | 26 | } 27 | 28 | @Override 29 | public boolean isValid(ProductQuantityMustEnough.ProductQuantity value, ConstraintValidatorContext context) { 30 | if (value == null || value.getProductId() == null || value.getQuantity() == null) { 31 | return true; 32 | } 33 | 34 | Product product = productRepository.findById(value.getProductId()).block(); 35 | 36 | if (isProductNotExists(product)) { 37 | return true; 38 | } 39 | 40 | return isStockEnough(product, value.getQuantity()); 41 | } 42 | 43 | private boolean isProductNotExists(Product product) { 44 | return product == null; 45 | } 46 | 47 | private boolean isStockEnough(Product product, Integer quantity) { 48 | return product.getStock() >= quantity; 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/main/java/com/idspring/commandpattern/validation/validator/ProductQuantityUpdateMustEnoughValidator.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.entity.CartItem; 5 | import com.idspring.commandpattern.entity.Product; 6 | import com.idspring.commandpattern.repository.CartRepository; 7 | import com.idspring.commandpattern.repository.ProductRepository; 8 | import com.idspring.commandpattern.validation.ProductQuantityMustEnough; 9 | import org.springframework.beans.factory.annotation.Autowired; 10 | import org.springframework.stereotype.Component; 11 | 12 | import javax.validation.ConstraintValidator; 13 | import javax.validation.ConstraintValidatorContext; 14 | import java.util.Optional; 15 | 16 | /** 17 | * @author Eko Kurniawan Khannedy 18 | * @since 30/06/17 19 | */ 20 | @Component 21 | public class ProductQuantityUpdateMustEnoughValidator implements 22 | ConstraintValidator { 23 | 24 | @Autowired 25 | private ProductRepository productRepository; 26 | 27 | @Autowired 28 | private CartRepository cartRepository; 29 | 30 | @Override 31 | public void initialize(ProductQuantityMustEnough constraintAnnotation) { 32 | 33 | } 34 | 35 | @Override 36 | public boolean isValid(ProductQuantityMustEnough.ProductQuantityUpdate value, ConstraintValidatorContext context) { 37 | if (value == null || value.getProductId() == null || value.getQuantity() == null) { 38 | return true; 39 | } 40 | 41 | Cart cart = cartRepository.findById(value.getCartId()).block(); 42 | 43 | if (cart == null || cart.getItems() == null || cart.getItems().isEmpty()) { 44 | return true; 45 | } 46 | 47 | Optional cartItemOptional = getCartItemByProductId(cart, value.getProductId()); 48 | 49 | if (!cartItemOptional.isPresent()) { 50 | return true; 51 | } 52 | 53 | Product product = productRepository.findById(value.getProductId()).block(); 54 | 55 | if (product == null) { 56 | return false; 57 | } 58 | 59 | if (product.getStock() < value.getQuantity()) { 60 | return false; 61 | } 62 | 63 | return product.getStock() >= (cartItemOptional.get().getQuantity() + value.getQuantity()); 64 | } 65 | 66 | private Optional getCartItemByProductId(Cart cart, String productId) { 67 | return cart.getItems().stream() 68 | .filter(cartItem -> cartItem.getId().equals(productId)) 69 | .findFirst(); 70 | } 71 | } 72 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/test/java/com/idspring/commandpattern/SpringCommandPatternApplication.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern; 2 | 3 | import org.springframework.boot.autoconfigure.SpringBootApplication; 4 | 5 | @SpringBootApplication 6 | public class SpringCommandPatternApplication { 7 | 8 | } 9 | -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/test/java/com/idspring/commandpattern/validation/validator/CartMustExistsValidatorTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.repository.CartRepository; 5 | import com.idspring.commandpattern.validation.CartMustExists; 6 | import lombok.Builder; 7 | import lombok.Data; 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | import org.springframework.beans.factory.annotation.Autowired; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.test.annotation.DirtiesContext; 13 | import org.springframework.test.context.junit4.SpringRunner; 14 | 15 | import javax.validation.ConstraintViolation; 16 | import javax.validation.Validator; 17 | 18 | import java.util.Collections; 19 | import java.util.Set; 20 | 21 | import static org.junit.Assert.*; 22 | 23 | /** 24 | * @author Eko Kurniawan Khannedy 25 | * @since 01/07/17 26 | */ 27 | @RunWith(SpringRunner.class) 28 | @SpringBootTest 29 | @DirtiesContext 30 | public class CartMustExistsValidatorTest { 31 | 32 | @Autowired 33 | private CartRepository cartRepository; 34 | 35 | @Autowired 36 | private Validator validator; 37 | 38 | private void createCart(String id) { 39 | Cart cart = Cart.builder() 40 | .id(id) 41 | .items(Collections.emptyList()) 42 | .build(); 43 | 44 | cartRepository.save(cart).block(); 45 | } 46 | 47 | @Test 48 | public void testValid() throws Exception { 49 | String cartId = "sample-cart-id"; 50 | createCart(cartId); 51 | 52 | FooData data = FooData.builder() 53 | .cartId(cartId) 54 | .build(); 55 | 56 | Set> constraintViolations = validator.validate(data); 57 | assertEquals(0, constraintViolations.size()); 58 | } 59 | 60 | @Test 61 | public void testNullMustValid() throws Exception { 62 | FooData data = FooData.builder() 63 | .cartId(null) 64 | .build(); 65 | 66 | Set> constraintViolations = validator.validate(data); 67 | assertEquals(0, constraintViolations.size()); 68 | } 69 | 70 | @Test 71 | public void testInvalid() throws Exception { 72 | String cartId = "non-exists"; 73 | FooData data = FooData.builder() 74 | .cartId(cartId) 75 | .build(); 76 | 77 | Set> constraintViolations = validator.validate(data); 78 | assertEquals(1, constraintViolations.size()); 79 | 80 | constraintViolations.forEach(fooDataConstraintViolation -> { 81 | assertEquals("CartMustExists", fooDataConstraintViolation.getMessage()); 82 | }); 83 | } 84 | 85 | @Data 86 | @Builder 87 | static class FooData { 88 | 89 | @CartMustExists 90 | private String cartId; 91 | } 92 | } -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/test/java/com/idspring/commandpattern/validation/validator/CartMustNotExistsValidatorTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.repository.CartRepository; 5 | import com.idspring.commandpattern.validation.CartMustNotExists; 6 | import lombok.Builder; 7 | import lombok.Data; 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | import org.springframework.beans.factory.annotation.Autowired; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.test.annotation.DirtiesContext; 13 | import org.springframework.test.context.junit4.SpringRunner; 14 | 15 | import javax.validation.ConstraintViolation; 16 | import javax.validation.Validator; 17 | import java.util.Collections; 18 | import java.util.Set; 19 | 20 | import static org.junit.Assert.*; 21 | 22 | /** 23 | * @author Eko Kurniawan Khannedy 24 | * @since 01/07/17 25 | */ 26 | @RunWith(SpringRunner.class) 27 | @SpringBootTest 28 | @DirtiesContext 29 | public class CartMustNotExistsValidatorTest { 30 | 31 | @Autowired 32 | private CartRepository cartRepository; 33 | 34 | @Autowired 35 | private Validator validator; 36 | 37 | private void createCart(String id) { 38 | Cart cart = Cart.builder() 39 | .id(id) 40 | .items(Collections.emptyList()) 41 | .build(); 42 | 43 | cartRepository.save(cart).block(); 44 | } 45 | 46 | @Test 47 | public void testValid() throws Exception { 48 | String cartId = "not-exists"; 49 | FooData data = FooData.builder() 50 | .cartId(cartId) 51 | .build(); 52 | 53 | Set> constraintViolations = validator.validate(data); 54 | assertEquals(0, constraintViolations.size()); 55 | } 56 | 57 | @Test 58 | public void testNullMustValid() throws Exception { 59 | FooData data = FooData.builder() 60 | .cartId(null) 61 | .build(); 62 | 63 | Set> constraintViolations = validator.validate(data); 64 | assertEquals(0, constraintViolations.size()); 65 | } 66 | 67 | @Test 68 | public void testInvalid() throws Exception { 69 | String cartId = "exists"; 70 | createCart(cartId); 71 | FooData data = FooData.builder() 72 | .cartId(cartId) 73 | .build(); 74 | 75 | Set> constraintViolations = validator.validate(data); 76 | assertEquals(1, constraintViolations.size()); 77 | 78 | constraintViolations.forEach(fooDataConstraintViolation -> { 79 | assertEquals("CartMustNotExists", fooDataConstraintViolation.getMessage()); 80 | }); 81 | } 82 | 83 | @Data 84 | @Builder 85 | static class FooData { 86 | 87 | @CartMustNotExists 88 | private String cartId; 89 | } 90 | } -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/test/java/com/idspring/commandpattern/validation/validator/ProductMustExistsValidatorTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Product; 4 | import com.idspring.commandpattern.repository.ProductRepository; 5 | import com.idspring.commandpattern.validation.ProductMustExists; 6 | import lombok.Builder; 7 | import lombok.Data; 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | import org.springframework.beans.factory.annotation.Autowired; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.test.annotation.DirtiesContext; 13 | import org.springframework.test.context.junit4.SpringRunner; 14 | 15 | import javax.validation.ConstraintViolation; 16 | import javax.validation.Validator; 17 | 18 | import java.util.Set; 19 | 20 | import static org.junit.Assert.*; 21 | 22 | /** 23 | * @author Eko Kurniawan Khannedy 24 | * @since 01/07/17 25 | */ 26 | @RunWith(SpringRunner.class) 27 | @SpringBootTest 28 | @DirtiesContext 29 | public class ProductMustExistsValidatorTest { 30 | 31 | @Autowired 32 | private ProductRepository productRepository; 33 | 34 | @Autowired 35 | private Validator validator; 36 | 37 | private void createProduct(String id) { 38 | Product product = Product.builder() 39 | .id(id) 40 | .name("Name") 41 | .stock(1000) 42 | .price(1000L) 43 | .build(); 44 | 45 | productRepository.save(product).block(); 46 | } 47 | 48 | @Test 49 | public void testValid() throws Exception { 50 | String productId = "sample-product-id"; 51 | createProduct(productId); 52 | 53 | FooData data = FooData.builder() 54 | .productId(productId) 55 | .build(); 56 | 57 | Set> constraintViolations = validator.validate(data); 58 | assertEquals(0, constraintViolations.size()); 59 | } 60 | 61 | @Test 62 | public void testNullMustValid() throws Exception { 63 | FooData data = FooData.builder() 64 | .productId(null) 65 | .build(); 66 | 67 | Set> constraintViolations = validator.validate(data); 68 | assertEquals(0, constraintViolations.size()); 69 | } 70 | 71 | @Test 72 | public void testInvalid() throws Exception { 73 | String productId = "not-exists"; 74 | FooData data = FooData.builder() 75 | .productId(productId) 76 | .build(); 77 | 78 | Set> constraintViolations = validator.validate(data); 79 | assertEquals(1, constraintViolations.size()); 80 | 81 | constraintViolations.forEach(fooDataConstraintViolation -> { 82 | assertEquals("ProductMustExists", fooDataConstraintViolation.getMessage()); 83 | }); 84 | } 85 | 86 | @Data 87 | @Builder 88 | static class FooData { 89 | 90 | @ProductMustExists 91 | private String productId; 92 | 93 | } 94 | } -------------------------------------------------------------------------------- /spring-command-pattern-validation/src/test/java/com/idspring/commandpattern/validation/validator/ProductQuantityMustEnoughValidatorTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.validation.validator; 2 | 3 | import com.idspring.commandpattern.entity.Product; 4 | import com.idspring.commandpattern.repository.ProductRepository; 5 | import com.idspring.commandpattern.validation.ProductQuantityMustEnough; 6 | import lombok.Builder; 7 | import lombok.Data; 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | import org.springframework.beans.factory.annotation.Autowired; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.test.annotation.DirtiesContext; 13 | import org.springframework.test.context.junit4.SpringRunner; 14 | 15 | import javax.validation.ConstraintViolation; 16 | import javax.validation.Validator; 17 | 18 | import java.util.Set; 19 | 20 | import static org.junit.Assert.*; 21 | 22 | /** 23 | * @author Eko Kurniawan Khannedy 24 | * @since 01/07/17 25 | */ 26 | @RunWith(SpringRunner.class) 27 | @SpringBootTest 28 | @DirtiesContext 29 | public class ProductQuantityMustEnoughValidatorTest { 30 | 31 | @Autowired 32 | private ProductRepository productRepository; 33 | 34 | @Autowired 35 | private Validator validator; 36 | 37 | private void createProduct(String id, Integer stock) { 38 | Product product = Product.builder() 39 | .id(id) 40 | .name("Name") 41 | .stock(stock) 42 | .price(1000L) 43 | .build(); 44 | 45 | productRepository.save(product).block(); 46 | } 47 | 48 | @Test 49 | public void testValid() throws Exception { 50 | String productId = "sample-product-id"; 51 | createProduct(productId, 1000); 52 | 53 | FooData data = FooData.builder() 54 | .productId(productId) 55 | .quantity(10) 56 | .build(); 57 | 58 | Set> constraintViolations = validator.validate(data); 59 | assertEquals(0, constraintViolations.size()); 60 | } 61 | 62 | @Test 63 | public void testNullMustValid() throws Exception { 64 | FooData data = FooData.builder() 65 | .productId(null) 66 | .build(); 67 | 68 | Set> constraintViolations = validator.validate(data); 69 | assertEquals(0, constraintViolations.size()); 70 | } 71 | 72 | @Test 73 | public void testInvalid() throws Exception { 74 | String productId = "sample-product-id"; 75 | createProduct(productId, 0); 76 | 77 | FooData data = FooData.builder() 78 | .productId(productId) 79 | .quantity(10) 80 | .build(); 81 | 82 | Set> constraintViolations = validator.validate(data); 83 | assertEquals(1, constraintViolations.size()); 84 | 85 | constraintViolations.forEach(fooDataConstraintViolation -> { 86 | assertEquals("ProductQuantityMustEnough", fooDataConstraintViolation.getMessage()); 87 | }); 88 | } 89 | 90 | @Builder 91 | @Data 92 | @ProductQuantityMustEnough 93 | static class FooData implements ProductQuantityMustEnough.ProductQuantity { 94 | 95 | private String productId; 96 | 97 | private Integer quantity; 98 | 99 | } 100 | } -------------------------------------------------------------------------------- /spring-command-pattern-web/pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | command-pattern 7 | com.idspring 8 | 0.0.1-SNAPSHOT 9 | 10 | 4.0.0 11 | 12 | spring-command-pattern-web 13 | 14 | 15 | 16 | com.idspring 17 | spring-command-pattern-service 18 | ${project.parent.version} 19 | 20 | 21 | com.idspring 22 | spring-command-pattern-properties 23 | ${project.parent.version} 24 | 25 | 26 | com.idspring 27 | spring-command-pattern-model 28 | ${project.parent.version} 29 | 30 | 31 | com.idspring 32 | spring-command-pattern-validation 33 | ${project.parent.version} 34 | 35 | 36 | 37 | 38 | 39 | 40 | org.springframework.boot 41 | spring-boot-maven-plugin 42 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /spring-command-pattern-web/src/main/java/com/idspring/commandpattern/SpringCommandPatternApplication.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class SpringCommandPatternApplication { 8 | 9 | public static void main(String[] args) { 10 | SpringApplication.run(SpringCommandPatternApplication.class, args); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /spring-command-pattern-web/src/main/java/com/idspring/commandpattern/controller/CartController.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.controller; 2 | 3 | import com.idspring.commandpattern.entity.Cart; 4 | import com.idspring.commandpattern.model.controller.CartAddProductRequest; 5 | import com.idspring.commandpattern.model.controller.CartUpdateProductRequest; 6 | import com.idspring.commandpattern.model.controller.Response; 7 | import com.idspring.commandpattern.model.service.*; 8 | import com.idspring.commandpattern.service.ServiceExecutor; 9 | import com.idspring.commandpattern.service.command.*; 10 | import org.springframework.beans.factory.annotation.Autowired; 11 | import org.springframework.http.MediaType; 12 | import org.springframework.web.bind.annotation.*; 13 | import reactor.core.publisher.Mono; 14 | import reactor.core.scheduler.Schedulers; 15 | 16 | /** 17 | * @author Eko Kurniawan Khannedy 18 | * @since 30/06/17 19 | */ 20 | @RestController 21 | @RequestMapping("/carts") 22 | public class CartController { 23 | 24 | @Autowired 25 | private ServiceExecutor serviceExecutor; 26 | 27 | @RequestMapping(value = "/{cartId}", method = RequestMethod.POST, 28 | produces = MediaType.APPLICATION_JSON_VALUE) 29 | public Mono> create(@PathVariable("cartId") String cartId) { 30 | CreateNewCartRequest request = CreateNewCartRequest.builder() 31 | .cartId(cartId) 32 | .build(); 33 | 34 | return serviceExecutor.execute(CreateNewCartCommand.class, request) 35 | .map(Response::ok) 36 | .subscribeOn(Schedulers.elastic()); 37 | } 38 | 39 | @RequestMapping(value = "/{cartId}/_add-product", method = RequestMethod.POST, 40 | produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.APPLICATION_JSON_VALUE) 41 | public Mono> addProduct(@PathVariable("cartId") String cartId, 42 | @RequestBody CartAddProductRequest requestBody) { 43 | AddProductToCartRequest request = AddProductToCartRequest.builder() 44 | .cartId(cartId) 45 | .productId(requestBody.getProductId()) 46 | .quantity(requestBody.getQuantity()) 47 | .build(); 48 | 49 | return serviceExecutor.execute(AddProductToCartCommand.class, request) 50 | .map(Response::ok) 51 | .subscribeOn(Schedulers.elastic()); 52 | } 53 | 54 | @RequestMapping(value = "/{cartId}", method = RequestMethod.GET, 55 | produces = MediaType.APPLICATION_JSON_VALUE) 56 | public Mono> detail(@PathVariable("cartId") String cartId) { 57 | GetCartDetailRequest request = GetCartDetailRequest.builder() 58 | .cartId(cartId) 59 | .build(); 60 | 61 | return serviceExecutor.execute(GetCartDetailCommand.class, request) 62 | .map(Response::ok) 63 | .subscribeOn(Schedulers.elastic()); 64 | } 65 | 66 | @RequestMapping(value = "/{cartId}/_update-product", method = RequestMethod.PUT, 67 | produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.APPLICATION_JSON_VALUE) 68 | public Mono> updateProduct(@PathVariable("cartId") String cartId, 69 | @RequestBody CartUpdateProductRequest requestBody) { 70 | UpdateProductInCartRequest request = UpdateProductInCartRequest.builder() 71 | .cartId(cartId) 72 | .productId(requestBody.getProductId()) 73 | .quantity(requestBody.getQuantity()) 74 | .build(); 75 | 76 | return serviceExecutor.execute(UpdateProductInCartCommand.class, request) 77 | .map(Response::ok) 78 | .subscribeOn(Schedulers.elastic()); 79 | } 80 | 81 | @RequestMapping(value = "/{cartId}/{productId}", method = RequestMethod.DELETE, 82 | produces = MediaType.APPLICATION_JSON_VALUE) 83 | public Mono> removeProduct(@PathVariable("cartId") String cartId, 84 | @PathVariable("productId") String productId) { 85 | RemoveProductFromCartRequest request = RemoveProductFromCartRequest.builder() 86 | .cartId(cartId) 87 | .productId(productId) 88 | .build(); 89 | 90 | return serviceExecutor.execute(RemoveProductFromCartCommand.class, request) 91 | .map(Response::ok) 92 | .subscribeOn(Schedulers.elastic()); 93 | } 94 | 95 | } 96 | -------------------------------------------------------------------------------- /spring-command-pattern-web/src/main/java/com/idspring/commandpattern/controller/ExceptionController.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.controller; 2 | 3 | import com.idspring.commandpattern.model.controller.Response; 4 | import com.idspring.commandpattern.service.exception.CommandValidationException; 5 | import org.springframework.http.HttpStatus; 6 | import org.springframework.web.bind.annotation.ExceptionHandler; 7 | import org.springframework.web.bind.annotation.ResponseStatus; 8 | import org.springframework.web.bind.annotation.RestControllerAdvice; 9 | 10 | import javax.validation.ConstraintViolation; 11 | import javax.validation.Path; 12 | 13 | /** 14 | * @author Eko Kurniawan Khannedy 15 | * @since 01/07/17 16 | */ 17 | @RestControllerAdvice 18 | public class ExceptionController { 19 | 20 | @ExceptionHandler(Throwable.class) 21 | @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR) 22 | public Response handleThrowable(Throwable throwable) { 23 | return Response.status(HttpStatus.INTERNAL_SERVER_ERROR, throwable.getMessage()); 24 | } 25 | 26 | @ExceptionHandler(CommandValidationException.class) 27 | @ResponseStatus(HttpStatus.BAD_REQUEST) 28 | public Response handleCommandValidationException(CommandValidationException e) { 29 | Response response = Response.status(HttpStatus.BAD_REQUEST, null); 30 | 31 | e.getConstraintViolations().forEach(violation -> { 32 | for (String attribute : getAttributes(violation)) { 33 | response.addError(attribute, violation.getMessage()); 34 | } 35 | }); 36 | 37 | return response; 38 | } 39 | 40 | private String[] getAttributes(ConstraintViolation constraintViolation) { 41 | String[] values = (String[]) constraintViolation.getConstraintDescriptor().getAttributes().get("path"); 42 | if (values == null || values.length == 0) { 43 | return getAttributesFromPath(constraintViolation); 44 | } else { 45 | return values; 46 | } 47 | } 48 | 49 | private String[] getAttributesFromPath(ConstraintViolation constraintViolation) { 50 | Path path = constraintViolation.getPropertyPath(); 51 | 52 | StringBuilder builder = new StringBuilder(); 53 | path.forEach(node -> { 54 | if (node.getName() != null) { 55 | if (builder.length() > 0) { 56 | builder.append("."); 57 | } 58 | 59 | builder.append(node.getName()); 60 | } 61 | }); 62 | 63 | return new String[]{builder.toString()}; 64 | } 65 | 66 | } 67 | -------------------------------------------------------------------------------- /spring-command-pattern-web/src/main/java/com/idspring/commandpattern/controller/HomeController.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.controller; 2 | 3 | import com.idspring.commandpattern.model.controller.Response; 4 | import com.idspring.commandpattern.model.service.PingRequest; 5 | import com.idspring.commandpattern.service.ServiceExecutor; 6 | import com.idspring.commandpattern.service.command.PingCommand; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.beans.factory.annotation.Value; 9 | import org.springframework.http.MediaType; 10 | import org.springframework.web.bind.annotation.RequestMapping; 11 | import org.springframework.web.bind.annotation.RequestMethod; 12 | import org.springframework.web.bind.annotation.RestController; 13 | import reactor.core.publisher.Mono; 14 | import reactor.core.scheduler.Schedulers; 15 | 16 | /** 17 | * @author Eko Kurniawan Khannedy 18 | * @since 30/06/17 19 | */ 20 | @RestController 21 | public class HomeController { 22 | 23 | @Value("${spring.application.name}") 24 | private String applicationName; 25 | 26 | @Autowired 27 | private ServiceExecutor serviceExecutor; 28 | 29 | @RequestMapping(value = "/", method = RequestMethod.GET, 30 | produces = MediaType.APPLICATION_JSON_VALUE) 31 | public Mono> home() { 32 | return Mono.just(Response.ok(applicationName)) 33 | .subscribeOn(Schedulers.elastic()); 34 | } 35 | 36 | @RequestMapping(value = "/ping", method = RequestMethod.GET, 37 | produces = MediaType.APPLICATION_JSON_VALUE) 38 | public Mono> ping() { 39 | PingRequest request = PingRequest.builder() 40 | .build(); 41 | 42 | return serviceExecutor.execute(PingCommand.class, request) 43 | .map(Response::ok) 44 | .subscribeOn(Schedulers.elastic()); 45 | } 46 | 47 | } 48 | -------------------------------------------------------------------------------- /spring-command-pattern-web/src/test/java/com/idspring/commandpattern/controller/CartControllerTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.controller; 2 | 3 | import com.fasterxml.jackson.databind.ObjectMapper; 4 | import com.idspring.commandpattern.entity.Cart; 5 | import com.idspring.commandpattern.entity.CartItem; 6 | import com.idspring.commandpattern.model.controller.CartAddProductRequest; 7 | import com.idspring.commandpattern.model.controller.CartRemoveProductRequest; 8 | import com.idspring.commandpattern.model.controller.CartUpdateProductRequest; 9 | import com.idspring.commandpattern.model.service.*; 10 | import com.idspring.commandpattern.service.command.*; 11 | import io.restassured.RestAssured; 12 | import org.junit.After; 13 | import org.junit.Before; 14 | import org.junit.Test; 15 | import org.junit.runner.RunWith; 16 | import org.mockito.Mockito; 17 | import org.springframework.beans.factory.annotation.Autowired; 18 | import org.springframework.beans.factory.annotation.Value; 19 | import org.springframework.boot.test.context.SpringBootTest; 20 | import org.springframework.boot.test.mock.mockito.MockBean; 21 | import org.springframework.http.HttpStatus; 22 | import org.springframework.test.annotation.DirtiesContext; 23 | import org.springframework.test.context.junit4.SpringRunner; 24 | import reactor.core.publisher.Mono; 25 | 26 | import java.util.Arrays; 27 | import java.util.List; 28 | 29 | import static org.junit.Assert.*; 30 | import static org.mockito.Mockito.*; 31 | import static org.hamcrest.Matchers.*; 32 | 33 | /** 34 | * @author Eko Kurniawan Khannedy 35 | * @since 01/07/17 36 | */ 37 | @RunWith(SpringRunner.class) 38 | @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) 39 | @DirtiesContext 40 | public class CartControllerTest { 41 | 42 | @Value("${local.server.port}") 43 | private Integer serverPort; 44 | 45 | @MockBean 46 | private CreateNewCartCommand createNewCartCommand; 47 | 48 | @MockBean 49 | private AddProductToCartCommand addProductToCartCommand; 50 | 51 | @MockBean 52 | private GetCartDetailCommand getCartDetailCommand; 53 | 54 | @MockBean 55 | private UpdateProductInCartCommand updateProductInCartCommand; 56 | 57 | @MockBean 58 | private RemoveProductFromCartCommand removeProductFromCartCommand; 59 | 60 | @Autowired 61 | private ObjectMapper objectMapper; 62 | 63 | private List cartItems; 64 | 65 | private Cart cart; 66 | 67 | @Before 68 | public void setUp() throws Exception { 69 | RestAssured.port = serverPort; 70 | 71 | setUpCartItems(); 72 | setUpCart(); 73 | } 74 | 75 | private void setUpCartItems() { 76 | cartItems = Arrays.asList( 77 | CartItem.builder() 78 | .id("itemId1") 79 | .price(500L) 80 | .quantity(10) 81 | .name("Item Name1") 82 | .build(), 83 | CartItem.builder() 84 | .id("itemId2") 85 | .price(1000L) 86 | .quantity(5) 87 | .name("Item Name2") 88 | .build() 89 | ); 90 | } 91 | 92 | private void setUpCart() { 93 | cart = Cart.builder() 94 | .id("cartId") 95 | .items(cartItems) 96 | .build(); 97 | } 98 | 99 | @Test 100 | public void testCreateCartSuccess() throws Exception { 101 | mockCreateCommandReturnSuccess(); 102 | 103 | // @formatter:off 104 | RestAssured.given() 105 | .header("Accept", "application/json") 106 | .when() 107 | .post("/carts/cardId") 108 | .then() 109 | .body("code", equalTo(HttpStatus.OK.value())) 110 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 111 | .body("data.id", equalTo("cartId")); 112 | // @formatter:on 113 | 114 | verify(createNewCartCommand, times(1)) 115 | .execute(Mockito.any(CreateNewCartRequest.class)); 116 | } 117 | 118 | @Test 119 | public void testCreateCartError() throws Exception { 120 | mockCreateCommandThrowException(); 121 | 122 | // @formatter:off 123 | RestAssured.given() 124 | .header("Accept", "application/json") 125 | .when() 126 | .post("/carts/cardId") 127 | .then() 128 | .body("code", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.value())) 129 | .body("status", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())); 130 | // @formatter:on 131 | 132 | verify(createNewCartCommand, times(1)) 133 | .execute(Mockito.any(CreateNewCartRequest.class)); 134 | } 135 | 136 | private void mockCreateCommandReturnSuccess() { 137 | Cart cart = Cart.builder() 138 | .id("cartId") 139 | .build(); 140 | 141 | when(createNewCartCommand.execute(Mockito.any(CreateNewCartRequest.class))) 142 | .thenReturn(Mono.just(cart)); 143 | } 144 | 145 | private void mockCreateCommandThrowException() { 146 | when(createNewCartCommand.execute(Mockito.any(CreateNewCartRequest.class))) 147 | .thenReturn(Mono.error(new NullPointerException())); 148 | } 149 | 150 | @Test 151 | public void testAddProductSuccess() throws Exception { 152 | mockAddProductReturnSuccess(); 153 | 154 | CartAddProductRequest request = CartAddProductRequest.builder() 155 | .productId("item1") 156 | .quantity(1) 157 | .build(); 158 | 159 | // @formatter:off 160 | RestAssured.given() 161 | .header("Accept", "application/json") 162 | .header("Content-Type", "application/json") 163 | .body(objectMapper.writeValueAsString(request)) 164 | .when() 165 | .post("/carts/cardId/_add-product") 166 | .then() 167 | .body("code", equalTo(HttpStatus.OK.value())) 168 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 169 | .body("data.id", equalTo("cartId")) 170 | .body("data.items.id", hasItems("itemId1", "itemId2")) 171 | .body("data.items.price", hasItems(1000, 500)) 172 | .body("data.items.quantity", hasItems(10, 5)) 173 | .body("data.items.name", hasItems("Item Name1", "Item Name2")); 174 | // @formatter:on 175 | 176 | verify(addProductToCartCommand, times(1)) 177 | .execute(Mockito.any(AddProductToCartRequest.class)); 178 | } 179 | 180 | @Test 181 | public void testAddProductError() throws Exception { 182 | mockAddProductThrownException(); 183 | 184 | CartAddProductRequest request = CartAddProductRequest.builder() 185 | .productId("item1") 186 | .quantity(1) 187 | .build(); 188 | 189 | // @formatter:off 190 | RestAssured.given() 191 | .header("Accept", "application/json") 192 | .header("Content-Type", "application/json") 193 | .body(objectMapper.writeValueAsString(request)) 194 | .when() 195 | .post("/carts/cardId/_add-product") 196 | .then() 197 | .body("code", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.value())) 198 | .body("status", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())); 199 | // @formatter:on 200 | 201 | verify(addProductToCartCommand, times(1)) 202 | .execute(Mockito.any(AddProductToCartRequest.class)); 203 | } 204 | 205 | private void mockAddProductReturnSuccess() { 206 | when(addProductToCartCommand.execute(Mockito.any(AddProductToCartRequest.class))) 207 | .thenReturn(Mono.just(cart)); 208 | } 209 | 210 | private void mockAddProductThrownException() { 211 | when(addProductToCartCommand.execute(Mockito.any(AddProductToCartRequest.class))) 212 | .thenReturn(Mono.error(new NullPointerException())); 213 | } 214 | 215 | @Test 216 | public void testGetCartSuccess() throws Exception { 217 | mockGetCartDetailSuccess(); 218 | 219 | // @formatter:off 220 | RestAssured.given() 221 | .header("Accept", "application/json") 222 | .when() 223 | .get("/carts/cardId") 224 | .then() 225 | .body("code", equalTo(HttpStatus.OK.value())) 226 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 227 | .body("data.id", equalTo("cartId")); 228 | // @formatter:on 229 | 230 | verify(getCartDetailCommand, times(1)) 231 | .execute(Mockito.any(GetCartDetailRequest.class)); 232 | } 233 | 234 | @Test 235 | public void testGetCartError() throws Exception { 236 | mockGetCartDetailThrownException(); 237 | 238 | // @formatter:off 239 | RestAssured.given() 240 | .header("Accept", "application/json") 241 | .when() 242 | .get("/carts/cardId") 243 | .then() 244 | .body("code", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.value())) 245 | .body("status", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())); 246 | // @formatter:on 247 | 248 | verify(getCartDetailCommand, times(1)) 249 | .execute(Mockito.any(GetCartDetailRequest.class)); 250 | } 251 | 252 | private void mockGetCartDetailSuccess() { 253 | when(getCartDetailCommand.execute(Mockito.any(GetCartDetailRequest.class))) 254 | .thenReturn(Mono.just(cart)); 255 | } 256 | 257 | private void mockGetCartDetailThrownException() { 258 | when(getCartDetailCommand.execute(Mockito.any(GetCartDetailRequest.class))) 259 | .thenReturn(Mono.error(new NullPointerException())); 260 | } 261 | 262 | @Test 263 | public void testUpdateProductSuccess() throws Exception { 264 | mockUpdateProductSuccess(); 265 | 266 | CartUpdateProductRequest request = CartUpdateProductRequest.builder() 267 | .productId("item1") 268 | .quantity(5) 269 | .build(); 270 | 271 | // @formatter:off 272 | RestAssured.given() 273 | .header("Accept", "application/json") 274 | .header("Content-Type", "application/json") 275 | .body(objectMapper.writeValueAsString(request)) 276 | .when() 277 | .put("/carts/cardId/_update-product") 278 | .then() 279 | .body("code", equalTo(HttpStatus.OK.value())) 280 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 281 | .body("data.id", equalTo("cartId")) 282 | .body("data.items.id", hasItems("itemId1", "itemId2")) 283 | .body("data.items.price", hasItems(1000, 500)) 284 | .body("data.items.quantity", hasItems(10, 5)) 285 | .body("data.items.name", hasItems("Item Name1", "Item Name2")); 286 | // @formatter:on 287 | 288 | verify(updateProductInCartCommand, times(1)) 289 | .execute(Mockito.any(UpdateProductInCartRequest.class)); 290 | } 291 | 292 | @Test 293 | public void testUpdateProductError() throws Exception { 294 | mockUpdateProductThrownException(); 295 | 296 | CartUpdateProductRequest request = CartUpdateProductRequest.builder() 297 | .productId("item1") 298 | .quantity(5) 299 | .build(); 300 | 301 | // @formatter:off 302 | RestAssured.given() 303 | .header("Accept", "application/json") 304 | .header("Content-Type", "application/json") 305 | .body(objectMapper.writeValueAsString(request)) 306 | .when() 307 | .put("/carts/cardId/_update-product") 308 | .then() 309 | .body("code", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.value())) 310 | .body("status", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())); 311 | // @formatter:on 312 | 313 | verify(updateProductInCartCommand, times(1)) 314 | .execute(Mockito.any(UpdateProductInCartRequest.class)); 315 | } 316 | 317 | private void mockUpdateProductSuccess() { 318 | when(updateProductInCartCommand.execute(Mockito.any(UpdateProductInCartRequest.class))) 319 | .thenReturn(Mono.just(cart)); 320 | } 321 | 322 | private void mockUpdateProductThrownException() { 323 | when(updateProductInCartCommand.execute(Mockito.any(UpdateProductInCartRequest.class))) 324 | .thenReturn(Mono.error(new NullPointerException())); 325 | } 326 | 327 | @Test 328 | public void testRemoveProductSuccess() throws Exception { 329 | mockRemoveProductSuccess(); 330 | 331 | // @formatter:off 332 | RestAssured.given() 333 | .header("Accept", "application/json") 334 | .when() 335 | .delete("/carts/cardId/item1") 336 | .then() 337 | .body("code", equalTo(HttpStatus.OK.value())) 338 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 339 | .body("data.id", equalTo("cartId")) 340 | .body("data.items.id", hasItems("itemId1", "itemId2")) 341 | .body("data.items.price", hasItems(1000, 500)) 342 | .body("data.items.quantity", hasItems(10, 5)) 343 | .body("data.items.name", hasItems("Item Name1", "Item Name2")); 344 | // @formatter:on 345 | 346 | verify(removeProductFromCartCommand, times(1)) 347 | .execute(Mockito.any(RemoveProductFromCartRequest.class)); 348 | } 349 | 350 | @Test 351 | public void testRemoveProductError() throws Exception { 352 | mockRemoveProductThrownException(); 353 | 354 | // @formatter:off 355 | RestAssured.given() 356 | .header("Accept", "application/json") 357 | .when() 358 | .delete("/carts/cardId/item1") 359 | .then() 360 | .body("code", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.value())) 361 | .body("status", equalTo(HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase())); 362 | // @formatter:on 363 | 364 | verify(removeProductFromCartCommand, times(1)) 365 | .execute(Mockito.any(RemoveProductFromCartRequest.class)); 366 | } 367 | 368 | private void mockRemoveProductSuccess() { 369 | when(removeProductFromCartCommand.execute(Mockito.any(RemoveProductFromCartRequest.class))) 370 | .thenReturn(Mono.just(cart)); 371 | } 372 | 373 | private void mockRemoveProductThrownException() { 374 | when(removeProductFromCartCommand.execute(Mockito.any(RemoveProductFromCartRequest.class))) 375 | .thenReturn(Mono.error(new NullPointerException())); 376 | } 377 | 378 | @After 379 | public void tearDown() throws Exception { 380 | verifyNoMoreInteractions( 381 | createNewCartCommand, 382 | addProductToCartCommand, 383 | getCartDetailCommand, 384 | updateProductInCartCommand, 385 | removeProductFromCartCommand 386 | ); 387 | } 388 | } -------------------------------------------------------------------------------- /spring-command-pattern-web/src/test/java/com/idspring/commandpattern/controller/HomeControllerTest.java: -------------------------------------------------------------------------------- 1 | package com.idspring.commandpattern.controller; 2 | 3 | import io.restassured.RestAssured; 4 | import org.junit.Before; 5 | import org.junit.Test; 6 | import org.junit.runner.RunWith; 7 | import org.springframework.beans.factory.annotation.Value; 8 | import org.springframework.boot.test.context.SpringBootTest; 9 | import org.springframework.http.HttpStatus; 10 | import org.springframework.test.annotation.DirtiesContext; 11 | import org.springframework.test.context.junit4.SpringRunner; 12 | 13 | import static org.junit.Assert.*; 14 | import static io.restassured.RestAssured.*; 15 | import static org.hamcrest.Matchers.*; 16 | 17 | /** 18 | * @author Eko Kurniawan Khannedy 19 | * @since 30/06/17 20 | */ 21 | @RunWith(SpringRunner.class) 22 | @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) 23 | @DirtiesContext 24 | public class HomeControllerTest { 25 | 26 | @Value("${local.server.port}") 27 | private Integer serverPort; 28 | 29 | @Value("${spring.application.name}") 30 | private String applicationName; 31 | 32 | @Before 33 | public void setUp() throws Exception { 34 | RestAssured.port = serverPort; 35 | } 36 | 37 | @Test 38 | public void testHome() throws Exception { 39 | RestAssured.when() 40 | .get("/") 41 | .then() 42 | .statusCode(HttpStatus.OK.value()) 43 | .body("code", equalTo(HttpStatus.OK.value())) 44 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 45 | .body("data", equalTo(applicationName)); 46 | } 47 | 48 | @Test 49 | public void testPing() throws Exception { 50 | RestAssured.when() 51 | .get("/ping") 52 | .then() 53 | .statusCode(HttpStatus.OK.value()) 54 | .body("code", equalTo(HttpStatus.OK.value())) 55 | .body("status", equalTo(HttpStatus.OK.getReasonPhrase())) 56 | .body("data", equalTo("Pong")); 57 | } 58 | 59 | } --------------------------------------------------------------------------------