├── .gitignore ├── .mvn └── wrapper │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── README.md ├── mvnw ├── mvnw.cmd ├── pom.xml └── src ├── main ├── java │ └── com │ │ └── example │ │ └── webclientdemo │ │ ├── GithubClient.java │ │ ├── GithubController.java │ │ ├── WebclientDemoApplication.java │ │ ├── config │ │ └── AppProperties.java │ │ └── payload │ │ ├── GithubRepo.java │ │ └── RepoRequest.java └── resources │ └── application.properties └── test └── java └── com └── example └── webclientdemo └── WebclientDemoApplicationTests.java /.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/ 25 | 26 | secret.txt -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/callicoder/spring-webclient-webtestclient-demo/c66f4608d72eb27d51e37c3cb4975b412ee1e1f0/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip 2 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Consume and Test REST APIs using Spring 5's Reactive WebClient and WebTestClient. 2 | 3 | Read the tutorial - https://www.callicoder.com/spring-5-reactive-webclient-webtestclient-examples/ 4 | 5 | ## Steps to Setup 6 | 7 | 1. Create a personal access token on Github - https://github.com/settings/tokens 8 | 9 | 2. Open `src/main/resources/application.properties` and specify your github username in `app.github.username` property, and your personal access token in `app.github.token` property. 10 | 11 | 3. Run the app using `mvn spring-boot:run` -------------------------------------------------------------------------------- /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 | # https://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 | # Maven 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 Mingw, 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 "$JAVA_HOME"; pwd)`" 117 | fi 118 | 119 | if [ -z "$JAVA_HOME" ]; then 120 | javaExecutable="`which javac`" 121 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 122 | # readlink(1) is not available as standard on Solaris 10. 123 | readLink=`which readlink` 124 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 125 | if $darwin ; then 126 | javaHome="`dirname \"$javaExecutable\"`" 127 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 128 | else 129 | javaExecutable="`readlink -f \"$javaExecutable\"`" 130 | fi 131 | javaHome="`dirname \"$javaExecutable\"`" 132 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 133 | JAVA_HOME="$javaHome" 134 | export JAVA_HOME 135 | fi 136 | fi 137 | fi 138 | 139 | if [ -z "$JAVACMD" ] ; then 140 | if [ -n "$JAVA_HOME" ] ; then 141 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 142 | # IBM's JDK on AIX uses strange locations for the executables 143 | JAVACMD="$JAVA_HOME/jre/sh/java" 144 | else 145 | JAVACMD="$JAVA_HOME/bin/java" 146 | fi 147 | else 148 | JAVACMD="`which java`" 149 | fi 150 | fi 151 | 152 | if [ ! -x "$JAVACMD" ] ; then 153 | echo "Error: JAVA_HOME is not defined correctly." >&2 154 | echo " We cannot execute $JAVACMD" >&2 155 | exit 1 156 | fi 157 | 158 | if [ -z "$JAVA_HOME" ] ; then 159 | echo "Warning: JAVA_HOME environment variable is not set." 160 | fi 161 | 162 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 163 | 164 | # traverses directory structure from process work directory to filesystem root 165 | # first directory with .mvn subdirectory is considered project base directory 166 | find_maven_basedir() { 167 | 168 | if [ -z "$1" ] 169 | then 170 | echo "Path not specified to find_maven_basedir" 171 | return 1 172 | fi 173 | 174 | basedir="$1" 175 | wdir="$1" 176 | while [ "$wdir" != '/' ] ; do 177 | if [ -d "$wdir"/.mvn ] ; then 178 | basedir=$wdir 179 | break 180 | fi 181 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 182 | if [ -d "${wdir}" ]; then 183 | wdir=`cd "$wdir/.."; pwd` 184 | fi 185 | # end of workaround 186 | done 187 | echo "${basedir}" 188 | } 189 | 190 | # concatenates all lines of a file 191 | concat_lines() { 192 | if [ -f "$1" ]; then 193 | echo "$(tr -s '\n' ' ' < "$1")" 194 | fi 195 | } 196 | 197 | BASE_DIR=`find_maven_basedir "$(pwd)"` 198 | if [ -z "$BASE_DIR" ]; then 199 | exit 1; 200 | fi 201 | 202 | ########################################################################################## 203 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 204 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 205 | ########################################################################################## 206 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 207 | if [ "$MVNW_VERBOSE" = true ]; then 208 | echo "Found .mvn/wrapper/maven-wrapper.jar" 209 | fi 210 | else 211 | if [ "$MVNW_VERBOSE" = true ]; then 212 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 213 | fi 214 | if [ -n "$MVNW_REPOURL" ]; then 215 | jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 216 | else 217 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 218 | fi 219 | while IFS="=" read key value; do 220 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 221 | esac 222 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 223 | if [ "$MVNW_VERBOSE" = true ]; then 224 | echo "Downloading from: $jarUrl" 225 | fi 226 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 227 | if $cygwin; then 228 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 229 | fi 230 | 231 | if command -v wget > /dev/null; then 232 | if [ "$MVNW_VERBOSE" = true ]; then 233 | echo "Found wget ... using wget" 234 | fi 235 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 236 | wget "$jarUrl" -O "$wrapperJarPath" 237 | else 238 | wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" 239 | fi 240 | elif command -v curl > /dev/null; then 241 | if [ "$MVNW_VERBOSE" = true ]; then 242 | echo "Found curl ... using curl" 243 | fi 244 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 245 | curl -o "$wrapperJarPath" "$jarUrl" -f 246 | else 247 | curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f 248 | fi 249 | 250 | else 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo "Falling back to using Java to download" 253 | fi 254 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 255 | # For Cygwin, switch paths to Windows format before running javac 256 | if $cygwin; then 257 | javaClass=`cygpath --path --windows "$javaClass"` 258 | fi 259 | if [ -e "$javaClass" ]; then 260 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 261 | if [ "$MVNW_VERBOSE" = true ]; then 262 | echo " - Compiling MavenWrapperDownloader.java ..." 263 | fi 264 | # Compiling the Java class 265 | ("$JAVA_HOME/bin/javac" "$javaClass") 266 | fi 267 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 268 | # Running the downloader 269 | if [ "$MVNW_VERBOSE" = true ]; then 270 | echo " - Running MavenWrapperDownloader.java ..." 271 | fi 272 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 273 | fi 274 | fi 275 | fi 276 | fi 277 | ########################################################################################## 278 | # End of extension 279 | ########################################################################################## 280 | 281 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 282 | if [ "$MVNW_VERBOSE" = true ]; then 283 | echo $MAVEN_PROJECTBASEDIR 284 | fi 285 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 286 | 287 | # For Cygwin, switch paths to Windows format before running java 288 | if $cygwin; then 289 | [ -n "$M2_HOME" ] && 290 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 291 | [ -n "$JAVA_HOME" ] && 292 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 293 | [ -n "$CLASSPATH" ] && 294 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 295 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 296 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 297 | fi 298 | 299 | # Provide a "standardized" way to retrieve the CLI args that will 300 | # work with both Windows and non-Windows executions. 301 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 302 | export MAVEN_CMD_LINE_ARGS 303 | 304 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 305 | 306 | exec "$JAVACMD" \ 307 | $MAVEN_OPTS \ 308 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 309 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 310 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 311 | -------------------------------------------------------------------------------- /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 https://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 Maven 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 keystroke 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 set title of command window 39 | title %0 40 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 124 | 125 | FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 126 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 127 | ) 128 | 129 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 130 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 131 | if exist %WRAPPER_JAR% ( 132 | if "%MVNW_VERBOSE%" == "true" ( 133 | echo Found %WRAPPER_JAR% 134 | ) 135 | ) else ( 136 | if not "%MVNW_REPOURL%" == "" ( 137 | SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar" 138 | ) 139 | if "%MVNW_VERBOSE%" == "true" ( 140 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 141 | echo Downloading from: %DOWNLOAD_URL% 142 | ) 143 | 144 | powershell -Command "&{"^ 145 | "$webclient = new-object System.Net.WebClient;"^ 146 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 147 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 148 | "}"^ 149 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ 150 | "}" 151 | if "%MVNW_VERBOSE%" == "true" ( 152 | echo Finished downloading %WRAPPER_JAR% 153 | ) 154 | ) 155 | @REM End of extension 156 | 157 | @REM Provide a "standardized" way to retrieve the CLI args that will 158 | @REM work with both Windows and non-Windows executions. 159 | set MAVEN_CMD_LINE_ARGS=%* 160 | 161 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 162 | if ERRORLEVEL 1 goto error 163 | goto end 164 | 165 | :error 166 | set ERROR_CODE=1 167 | 168 | :end 169 | @endlocal & set ERROR_CODE=%ERROR_CODE% 170 | 171 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 172 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 173 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 174 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 175 | :skipRcPost 176 | 177 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 178 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 179 | 180 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 181 | 182 | exit /B %ERROR_CODE% 183 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | com.example 7 | webclient-demo 8 | 0.0.1-SNAPSHOT 9 | jar 10 | 11 | webclient-demo 12 | Demo project for Spring Boot 13 | 14 | 15 | org.springframework.boot 16 | spring-boot-starter-parent 17 | 2.5.5 18 | 19 | 20 | 21 | 22 | UTF-8 23 | UTF-8 24 | 11 25 | 26 | 27 | 28 | 29 | org.springframework.boot 30 | spring-boot-starter-webflux 31 | 32 | 33 | org.springframework.boot 34 | spring-boot-starter-validation 35 | 36 | 37 | org.springframework.boot 38 | spring-boot-starter-test 39 | test 40 | 41 | 42 | io.projectreactor 43 | reactor-test 44 | test 45 | 46 | 47 | 48 | 49 | 50 | 51 | org.springframework.boot 52 | spring-boot-maven-plugin 53 | 54 | 55 | 56 | 57 | 58 | -------------------------------------------------------------------------------- /src/main/java/com/example/webclientdemo/GithubClient.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo; 2 | 3 | import com.example.webclientdemo.config.AppProperties; 4 | import com.example.webclientdemo.payload.RepoRequest; 5 | import com.example.webclientdemo.payload.GithubRepo; 6 | import org.slf4j.Logger; 7 | import org.slf4j.LoggerFactory; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.http.HttpHeaders; 10 | import org.springframework.stereotype.Service; 11 | import org.springframework.web.reactive.function.BodyInserters; 12 | import org.springframework.web.reactive.function.client.ExchangeFilterFunction; 13 | import org.springframework.web.reactive.function.client.ExchangeFilterFunctions; 14 | import org.springframework.web.reactive.function.client.WebClient; 15 | import reactor.core.publisher.Flux; 16 | import reactor.core.publisher.Mono; 17 | 18 | 19 | 20 | @Service 21 | public class GithubClient { 22 | private static final String GITHUB_V3_MIME_TYPE = "application/vnd.github.v3+json"; 23 | private static final String GITHUB_API_BASE_URL = "https://api.github.com"; 24 | private static final String USER_AGENT = "Spring 5 WebClient"; 25 | private static final Logger logger = LoggerFactory.getLogger(GithubClient.class); 26 | 27 | private final WebClient webClient; 28 | 29 | @Autowired 30 | public GithubClient(AppProperties appProperties) { 31 | this.webClient = WebClient.builder() 32 | .baseUrl(GITHUB_API_BASE_URL) 33 | .defaultHeader(HttpHeaders.CONTENT_TYPE, GITHUB_V3_MIME_TYPE) 34 | .defaultHeader(HttpHeaders.USER_AGENT, USER_AGENT) 35 | .filter(ExchangeFilterFunctions 36 | .basicAuthentication(appProperties.getGithub().getUsername(), 37 | appProperties.getGithub().getToken())) 38 | .filter(logRequest()) 39 | .build(); 40 | } 41 | 42 | 43 | public Flux listGithubRepositories() { 44 | return webClient.get() 45 | .uri("/user/repos?sort={sortField}&direction={sortDirection}", 46 | "updated", "desc") 47 | .exchange() 48 | .flatMapMany(clientResponse -> clientResponse.bodyToFlux(GithubRepo.class)); 49 | } 50 | 51 | public Mono createGithubRepository(RepoRequest createRepoRequest) { 52 | return webClient.post() 53 | .uri("/user/repos") 54 | .body(Mono.just(createRepoRequest), RepoRequest.class) 55 | .retrieve() 56 | .bodyToMono(GithubRepo.class); 57 | } 58 | 59 | public Mono getGithubRepository(String owner, String repo) { 60 | return webClient.get() 61 | .uri("/repos/{owner}/{repo}", owner, repo) 62 | .retrieve() 63 | .bodyToMono(GithubRepo.class); 64 | } 65 | 66 | public Mono editGithubRepository(String owner, String repo, RepoRequest editRepoRequest) { 67 | return webClient.patch() 68 | .uri("/repos/{owner}/{repo}", owner, repo) 69 | .body(BodyInserters.fromObject(editRepoRequest)) 70 | .retrieve() 71 | .bodyToMono(GithubRepo.class); 72 | } 73 | 74 | public Mono deleteGithubRepository(String owner, String repo) { 75 | return webClient.delete() 76 | .uri("/repos/{owner}/{repo}", owner, repo) 77 | .retrieve() 78 | .bodyToMono(Void.class); 79 | } 80 | 81 | private ExchangeFilterFunction logRequest() { 82 | return (clientRequest, next) -> { 83 | logger.info("Request: {} {}", clientRequest.method(), clientRequest.url()); 84 | clientRequest.headers() 85 | .forEach((name, values) -> values.forEach(value -> logger.info("{}={}", name, value))); 86 | return next.exchange(clientRequest); 87 | }; 88 | } 89 | } 90 | -------------------------------------------------------------------------------- /src/main/java/com/example/webclientdemo/GithubController.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo; 2 | 3 | import com.example.webclientdemo.config.AppProperties; 4 | import com.example.webclientdemo.payload.RepoRequest; 5 | import com.example.webclientdemo.payload.GithubRepo; 6 | import org.slf4j.Logger; 7 | import org.slf4j.LoggerFactory; 8 | import org.springframework.beans.factory.annotation.Autowired; 9 | import org.springframework.http.ResponseEntity; 10 | import org.springframework.web.bind.annotation.*; 11 | import org.springframework.web.reactive.function.client.WebClientResponseException; 12 | import reactor.core.publisher.Flux; 13 | import reactor.core.publisher.Mono; 14 | 15 | import javax.validation.Valid; 16 | 17 | 18 | @RestController 19 | @RequestMapping("/api") 20 | public class GithubController { 21 | 22 | @Autowired 23 | private GithubClient githubClient; 24 | 25 | @Autowired 26 | private AppProperties appProperties; 27 | 28 | private static final Logger logger = LoggerFactory.getLogger(GithubController.class); 29 | 30 | @GetMapping("/repos") 31 | public Flux listGithubRepositories() { 32 | return githubClient.listGithubRepositories(); 33 | } 34 | 35 | @PostMapping("/repos") 36 | public Mono createGithubRepository(@RequestBody RepoRequest repoRequest) { 37 | return githubClient.createGithubRepository(repoRequest); 38 | } 39 | 40 | @GetMapping("/repos/{repo}") 41 | public Mono getGithubRepository(@PathVariable String repo) { 42 | return githubClient.getGithubRepository(appProperties.getGithub().getUsername(), repo); 43 | } 44 | 45 | @PatchMapping("/repos/{repo}") 46 | public Mono editGithubRepository(@PathVariable String repo, @Valid @RequestBody RepoRequest repoRequest) { 47 | return githubClient.editGithubRepository(appProperties.getGithub().getUsername(), repo, repoRequest); 48 | } 49 | 50 | @DeleteMapping("/repos/{repo}") 51 | public Mono deleteGithubRepository(@PathVariable String repo) { 52 | return githubClient.deleteGithubRepository(appProperties.getGithub().getUsername(), repo); 53 | } 54 | 55 | 56 | @ExceptionHandler(WebClientResponseException.class) 57 | public ResponseEntity handleWebClientResponseException(WebClientResponseException ex) { 58 | logger.error("Error from WebClient - Status {}, Body {}", ex.getRawStatusCode(), 59 | ex.getResponseBodyAsString(), ex); 60 | return ResponseEntity.status(ex.getRawStatusCode()).body(ex.getResponseBodyAsString()); 61 | } 62 | } 63 | -------------------------------------------------------------------------------- /src/main/java/com/example/webclientdemo/WebclientDemoApplication.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo; 2 | 3 | import com.example.webclientdemo.config.AppProperties; 4 | import org.springframework.boot.SpringApplication; 5 | import org.springframework.boot.autoconfigure.SpringBootApplication; 6 | import org.springframework.boot.context.properties.EnableConfigurationProperties; 7 | 8 | @SpringBootApplication 9 | @EnableConfigurationProperties(AppProperties.class) 10 | public class WebclientDemoApplication { 11 | 12 | public static void main(String[] args) { 13 | SpringApplication.run(WebclientDemoApplication.class, args); 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /src/main/java/com/example/webclientdemo/config/AppProperties.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo.config; 2 | 3 | import org.springframework.boot.context.properties.ConfigurationProperties; 4 | 5 | 6 | @ConfigurationProperties(prefix = "app") 7 | public class AppProperties { 8 | private final Github github = new Github(); 9 | 10 | public static class Github { 11 | private String username; 12 | private String token; 13 | 14 | public String getUsername() { 15 | return username; 16 | } 17 | 18 | public void setUsername(String username) { 19 | this.username = username; 20 | } 21 | 22 | public String getToken() { 23 | return token; 24 | } 25 | 26 | public void setToken(String token) { 27 | this.token = token; 28 | } 29 | } 30 | 31 | public Github getGithub() { 32 | return github; 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /src/main/java/com/example/webclientdemo/payload/GithubRepo.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo.payload; 2 | 3 | import com.fasterxml.jackson.annotation.JsonProperty; 4 | 5 | 6 | 7 | public class GithubRepo { 8 | private Long id; 9 | 10 | private String name; 11 | 12 | @JsonProperty("full_name") 13 | private String fullName; 14 | 15 | private String description; 16 | 17 | @JsonProperty("private") 18 | private String isPrivate; 19 | 20 | @JsonProperty("fork") 21 | private String isFork; 22 | 23 | private String url; 24 | 25 | @JsonProperty("html_url") 26 | private String htmlUrl; 27 | 28 | @JsonProperty("git_url") 29 | private String gitUrl; 30 | 31 | @JsonProperty("forks_count") 32 | private Long forksCount; 33 | 34 | @JsonProperty("stargazers_count") 35 | private Long stargazersCount; 36 | 37 | @JsonProperty("watchers_count") 38 | private Long watchersCount; 39 | 40 | public Long getId() { 41 | return id; 42 | } 43 | 44 | public void setId(Long id) { 45 | this.id = id; 46 | } 47 | 48 | public String getName() { 49 | return name; 50 | } 51 | 52 | public void setName(String name) { 53 | this.name = name; 54 | } 55 | 56 | public String getFullName() { 57 | return fullName; 58 | } 59 | 60 | public void setFullName(String fullName) { 61 | this.fullName = fullName; 62 | } 63 | 64 | public String getDescription() { 65 | return description; 66 | } 67 | 68 | public void setDescription(String description) { 69 | this.description = description; 70 | } 71 | 72 | public String getIsPrivate() { 73 | return isPrivate; 74 | } 75 | 76 | public void setIsPrivate(String isPrivate) { 77 | this.isPrivate = isPrivate; 78 | } 79 | 80 | public String getIsFork() { 81 | return isFork; 82 | } 83 | 84 | public void setIsFork(String isFork) { 85 | this.isFork = isFork; 86 | } 87 | 88 | public String getUrl() { 89 | return url; 90 | } 91 | 92 | public void setUrl(String url) { 93 | this.url = url; 94 | } 95 | 96 | public String getHtmlUrl() { 97 | return htmlUrl; 98 | } 99 | 100 | public void setHtmlUrl(String htmlUrl) { 101 | this.htmlUrl = htmlUrl; 102 | } 103 | 104 | public String getGitUrl() { 105 | return gitUrl; 106 | } 107 | 108 | public void setGitUrl(String gitUrl) { 109 | this.gitUrl = gitUrl; 110 | } 111 | 112 | public Long getForksCount() { 113 | return forksCount; 114 | } 115 | 116 | public void setForksCount(Long forksCount) { 117 | this.forksCount = forksCount; 118 | } 119 | 120 | public Long getStargazersCount() { 121 | return stargazersCount; 122 | } 123 | 124 | public void setStargazersCount(Long stargazersCount) { 125 | this.stargazersCount = stargazersCount; 126 | } 127 | 128 | public Long getWatchersCount() { 129 | return watchersCount; 130 | } 131 | 132 | public void setWatchersCount(Long watchersCount) { 133 | this.watchersCount = watchersCount; 134 | } 135 | } 136 | -------------------------------------------------------------------------------- /src/main/java/com/example/webclientdemo/payload/RepoRequest.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo.payload; 2 | 3 | import com.fasterxml.jackson.annotation.JsonInclude; 4 | import com.fasterxml.jackson.annotation.JsonProperty; 5 | 6 | import javax.validation.constraints.NotBlank; 7 | 8 | 9 | @JsonInclude(JsonInclude.Include.NON_NULL) 10 | public class RepoRequest { 11 | @NotBlank 12 | private String name; 13 | 14 | private String description; 15 | 16 | @JsonProperty("private") 17 | private Boolean isPrivate; 18 | 19 | 20 | public RepoRequest() { 21 | 22 | } 23 | 24 | public RepoRequest(@NotBlank String name, String description) { 25 | this.name = name; 26 | this.description = description; 27 | } 28 | 29 | public String getName() { 30 | return name; 31 | } 32 | 33 | public void setName(String name) { 34 | this.name = name; 35 | } 36 | 37 | public String getDescription() { 38 | return description; 39 | } 40 | 41 | public void setDescription(String description) { 42 | this.description = description; 43 | } 44 | 45 | public Boolean getPrivate() { 46 | return isPrivate; 47 | } 48 | 49 | public void setPrivate(Boolean aPrivate) { 50 | isPrivate = aPrivate; 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | app.github.username= 2 | app.github.token= -------------------------------------------------------------------------------- /src/test/java/com/example/webclientdemo/WebclientDemoApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.example.webclientdemo; 2 | 3 | import com.example.webclientdemo.payload.GithubRepo; 4 | import com.example.webclientdemo.payload.RepoRequest; 5 | import org.assertj.core.api.Assertions; 6 | import org.junit.jupiter.api.MethodOrderer; 7 | import org.junit.jupiter.api.Order; 8 | import org.junit.jupiter.api.Test; 9 | import org.junit.jupiter.api.TestMethodOrder; 10 | import org.springframework.beans.factory.annotation.Autowired; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.http.MediaType; 13 | import org.springframework.test.web.reactive.server.WebTestClient; 14 | import reactor.core.publisher.Mono; 15 | 16 | 17 | @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) 18 | @TestMethodOrder(MethodOrderer.OrderAnnotation.class) 19 | public class WebclientDemoApplicationTests { 20 | 21 | @Autowired 22 | private WebTestClient webTestClient; 23 | 24 | @Test 25 | @Order(1) 26 | public void testCreateGithubRepository() { 27 | RepoRequest repoRequest = new RepoRequest("test-webclient-repository", "Repository created for testing WebClient"); 28 | 29 | webTestClient.post().uri("/api/repos") 30 | .contentType(MediaType.APPLICATION_JSON) 31 | .accept(MediaType.APPLICATION_JSON) 32 | .body(Mono.just(repoRequest), RepoRequest.class) 33 | .exchange() 34 | .expectStatus().isOk() 35 | .expectHeader().contentType(MediaType.APPLICATION_JSON) 36 | .expectBody() 37 | .jsonPath("$.name").isNotEmpty() 38 | .jsonPath("$.name").isEqualTo("test-webclient-repository"); 39 | } 40 | 41 | @Test 42 | @Order(2) 43 | public void testGetAllGithubRepositories() { 44 | webTestClient.get().uri("/api/repos") 45 | .accept(MediaType.APPLICATION_JSON) 46 | .exchange() 47 | .expectStatus().isOk() 48 | .expectHeader().contentType(MediaType.APPLICATION_JSON) 49 | .expectBodyList(GithubRepo.class); 50 | } 51 | 52 | @Test 53 | @Order(3) 54 | public void testGetSingleGithubRepository() { 55 | webTestClient.get() 56 | .uri("/api/repos/{repo}", "test-webclient-repository") 57 | .exchange() 58 | .expectStatus().isOk() 59 | .expectBody() 60 | .consumeWith(response -> 61 | Assertions.assertThat(response.getResponseBody()).isNotNull()); 62 | } 63 | 64 | @Test 65 | @Order(4) 66 | public void testEditGithubRepository() { 67 | RepoRequest newRepoDetails = new RepoRequest("updated-webclient-repository", "Updated name and description"); 68 | webTestClient.patch() 69 | .uri("/api/repos/{repo}", "test-webclient-repository") 70 | .contentType(MediaType.APPLICATION_JSON) 71 | .accept(MediaType.APPLICATION_JSON) 72 | .body(Mono.just(newRepoDetails), RepoRequest.class) 73 | .exchange() 74 | .expectStatus().isOk() 75 | .expectHeader().contentType(MediaType.APPLICATION_JSON) 76 | .expectBody() 77 | .jsonPath("$.name").isEqualTo("updated-webclient-repository"); 78 | } 79 | 80 | @Test 81 | @Order(5) 82 | public void testDeleteGithubRepository() { 83 | webTestClient.delete() 84 | .uri("/api/repos/{repo}", "updated-webclient-repository") 85 | .exchange() 86 | .expectStatus().isOk(); 87 | } 88 | } 89 | --------------------------------------------------------------------------------