├── .gitignore ├── .idea ├── .name ├── codeStyles │ ├── Project.xml │ └── codeStyleConfig.xml ├── gradle.xml ├── jarRepositories.xml ├── misc.xml ├── runConfigurations.xml └── vcs.xml ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── denisbrandi │ │ │ └── functionalmapping │ │ │ ├── data │ │ │ ├── fp │ │ │ │ ├── mapper │ │ │ │ │ ├── AlbumDataMapper.kt │ │ │ │ │ ├── ListMappers.kt │ │ │ │ │ └── SongDataMapper.kt │ │ │ │ └── repository │ │ │ │ │ └── AlbumRepositoryImpl.kt │ │ │ ├── network │ │ │ │ ├── AlbumApiService.kt │ │ │ │ ├── AlbumApiServiceImpl.kt │ │ │ │ └── model │ │ │ │ │ ├── NetworkAlbum.kt │ │ │ │ │ └── NetworkSong.kt │ │ │ └── oop │ │ │ │ ├── mapper │ │ │ │ ├── AlbumDataMapper.kt │ │ │ │ ├── ListMapper.kt │ │ │ │ ├── ListMapperImpl.kt │ │ │ │ ├── Mapper.kt │ │ │ │ ├── NullableInputListMapper.kt │ │ │ │ ├── NullableInputListMapperImpl.kt │ │ │ │ ├── NullableOutputListMapper.kt │ │ │ │ ├── NullableOutputListMapperImpl.kt │ │ │ │ └── SongDataMapper.kt │ │ │ │ └── repository │ │ │ │ └── AlbumRepositoryImpl.kt │ │ │ ├── di │ │ │ ├── FPRepositoryFactory.kt │ │ │ └── OOPRepositoryFactory.kt │ │ │ └── domain │ │ │ ├── model │ │ │ ├── Album.kt │ │ │ ├── Result.kt │ │ │ └── Song.kt │ │ │ └── repository │ │ │ └── AlbumRepository.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── denisbrandi │ └── functionalmapping │ └── data │ ├── fp │ ├── mapper │ │ ├── AlbumDataMapperKtTest.kt │ │ ├── ListMappersKtTest.kt │ │ └── SongDataMapperKtTest.kt │ └── repository │ │ └── AlbumRepositoryImplTest.kt │ └── oop │ ├── mapper │ ├── AlbumDataMapperTest.kt │ ├── ListMapperImplTest.kt │ ├── NullableInputListMapperImplTest.kt │ ├── NullableOutputListMapperImplTest.kt │ └── SongDataMapperTest.kt │ └── repository │ └── AlbumRepositoryImplTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | MediumArticles -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 6 | 7 | 8 | 10 | 11 | 12 |
13 | 14 | 15 | 16 | xmlns:android 17 | 18 | ^$ 19 | 20 | 21 | 22 |
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115 | 116 | 117 | 118 | 119 | 121 | 122 | -------------------------------------------------------------------------------- /.idea/codeStyles/codeStyleConfig.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 20 | 21 | -------------------------------------------------------------------------------- /.idea/jarRepositories.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 14 | 15 | 19 | 20 | 24 | 25 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | android { 8 | compileSdkVersion 29 9 | buildToolsVersion "29.0.2" 10 | defaultConfig { 11 | applicationId "com.denisbrandi.mediumarticles" 12 | minSdkVersion 21 13 | targetSdkVersion 29 14 | versionCode 1 15 | versionName "1.0" 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | } 18 | compileOptions { 19 | sourceCompatibility JavaVersion.VERSION_1_8 20 | targetCompatibility JavaVersion.VERSION_1_8 21 | } 22 | buildTypes { 23 | release { 24 | minifyEnabled false 25 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 26 | } 27 | } 28 | } 29 | 30 | dependencies { 31 | implementation fileTree(dir: 'libs', include: ['*.jar']) 32 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version" 33 | implementation 'androidx.appcompat:appcompat:1.0.2' 34 | implementation 'androidx.core:core-ktx:1.0.2' 35 | 36 | implementation "io.reactivex.rxjava2:rxjava:2.2.9" 37 | implementation "io.reactivex.rxjava2:rxandroid:2.1.1" 38 | implementation "io.reactivex.rxjava2:rxkotlin:2.3.0" 39 | implementation 'com.squareup.retrofit2:retrofit:2.6.0' 40 | implementation "com.squareup.retrofit2:converter-gson:2.6.0" 41 | implementation "com.squareup.okhttp3:logging-interceptor:3.14.1" 42 | implementation "com.squareup.retrofit2:adapter-rxjava2:2.6.0" 43 | 44 | testImplementation 'junit:junit:4.12' 45 | testImplementation 'org.mockito:mockito-core:2.28.2' 46 | testImplementation 'com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0' 47 | testImplementation "com.google.truth:truth:0.44" 48 | androidTestImplementation 'androidx.test.ext:junit:1.1.0' 49 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1' 50 | } 51 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/fp/mapper/AlbumDataMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 5 | import com.denisbrandi.functionalmapping.domain.model.Album 6 | import com.denisbrandi.functionalmapping.domain.model.Song 7 | 8 | inline fun mapAlbumDto(input: NetworkAlbum, mapSongList: (List?) -> List): Album { 9 | return Album( 10 | input.id.orEmpty(), 11 | input.title.orEmpty(), 12 | mapSongList(input.songs) 13 | ) 14 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/fp/mapper/ListMappers.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.mapper 2 | 3 | inline fun mapList(input: List, mapListItem: (I) -> O): List { 4 | return input.map { mapListItem(it) } 5 | } 6 | 7 | inline fun mapNullInputList(input: List?, mapListItem: (I) -> O): List { 8 | return input?.map { mapListItem(it) } ?: emptyList() 9 | } 10 | 11 | inline fun mapNullOutputList(input: List, mapListItem: (I) -> O): List? { 12 | return if (input.isEmpty()) null else input.map { mapListItem(it) } 13 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/fp/mapper/SongDataMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 4 | import com.denisbrandi.functionalmapping.domain.model.Song 5 | import java.text.SimpleDateFormat 6 | import java.util.* 7 | 8 | fun mapSongDto(input: NetworkSong): Song { 9 | return Song( 10 | input.id.orEmpty(), 11 | input.name.orEmpty(), 12 | input.link.orEmpty(), 13 | input.duration ?: 0, 14 | Song.Metadata( 15 | formatAlbumDate(input.creationDate), 16 | formatAlbumDate(input.uploadDate), 17 | input.authorFullName.orEmpty() 18 | ) 19 | ) 20 | } 21 | 22 | private fun formatAlbumDate(date: String?): Long { 23 | return date?.let { 24 | SimpleDateFormat("dd MMMM yyyy HH:mm:ss", Locale.UK).parse(it).time 25 | } ?: Long.MIN_VALUE 26 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/fp/repository/AlbumRepositoryImpl.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.repository 2 | 3 | import com.denisbrandi.functionalmapping.data.network.AlbumApiService 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 5 | import com.denisbrandi.functionalmapping.domain.model.Album 6 | import com.denisbrandi.functionalmapping.domain.model.Result 7 | import com.denisbrandi.functionalmapping.domain.model.SimpleResult 8 | import com.denisbrandi.functionalmapping.domain.repository.AlbumRepository 9 | import io.reactivex.Single 10 | 11 | class AlbumRepositoryImpl( 12 | private val albumApiService: AlbumApiService, 13 | private val mapAlbumDto: (NetworkAlbum) -> Album 14 | ) : AlbumRepository { 15 | 16 | override fun getAlbumById(id: String): Single> { 17 | return albumApiService.getAlbumById(id).map { 18 | it.fold( 19 | success = { dto -> Result.Success(mapAlbumDto(dto)) }, 20 | failure = { throwable -> Result.Failure(throwable) } 21 | ) 22 | } 23 | } 24 | 25 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/network/AlbumApiService.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.network 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 4 | import com.denisbrandi.functionalmapping.domain.model.SimpleResult 5 | import io.reactivex.Single 6 | 7 | interface AlbumApiService { 8 | 9 | fun getAlbumById(id: String): Single> 10 | 11 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/network/AlbumApiServiceImpl.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.network 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 4 | import com.denisbrandi.functionalmapping.domain.model.SimpleResult 5 | import io.reactivex.Single 6 | 7 | class AlbumApiServiceImpl: AlbumApiService { 8 | override fun getAlbumById(id: String): Single> { 9 | TODO("not implemented") //To change body of created functions use File | Settings | File Templates. 10 | } 11 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/network/model/NetworkAlbum.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.network.model 2 | 3 | import com.google.gson.annotations.SerializedName 4 | 5 | data class NetworkAlbum( 6 | @SerializedName("id") 7 | val id: String?, 8 | @SerializedName("title") 9 | val title: String?, 10 | @SerializedName("songs") 11 | val songs: List? 12 | ) -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/network/model/NetworkSong.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.network.model 2 | 3 | import com.google.gson.annotations.SerializedName 4 | 5 | data class NetworkSong( 6 | @SerializedName("id") 7 | val id: String?, 8 | @SerializedName("name") 9 | val name: String?, 10 | @SerializedName("link") 11 | val link: String?, 12 | @SerializedName("duration") 13 | val duration: Long?, 14 | @SerializedName("creationDate") 15 | val creationDate: String?, 16 | @SerializedName("uploadDate") 17 | val uploadDate: String?, 18 | @SerializedName("authorFullName") 19 | val authorFullName: String? 20 | ) -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/AlbumDataMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 5 | import com.denisbrandi.functionalmapping.domain.model.Album 6 | import com.denisbrandi.functionalmapping.domain.model.Song 7 | 8 | class AlbumDataMapper( 9 | private val songListDataMapper: NullableInputListMapper 10 | ) : Mapper { 11 | 12 | override fun map(input: NetworkAlbum): Album { 13 | return Album( 14 | input.id.orEmpty(), 15 | input.title.orEmpty(), 16 | songListDataMapper.map(input.songs) 17 | ) 18 | } 19 | 20 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/ListMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | interface ListMapper: Mapper, List> 4 | -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/ListMapperImpl.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | class ListMapperImpl( 4 | private val mapper: Mapper 5 | ) : ListMapper { 6 | override fun map(input: List): List { 7 | return input.map { mapper.map(it) } 8 | } 9 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/Mapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | interface Mapper { 4 | fun map(input: I): O 5 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/NullableInputListMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | interface NullableInputListMapper : Mapper?, List> -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/NullableInputListMapperImpl.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | class NullableInputListMapperImpl( 4 | private val mapper: Mapper 5 | ) : NullableInputListMapper { 6 | override fun map(input: List?): List { 7 | return input?.map { mapper.map(it) }.orEmpty() 8 | } 9 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/NullableOutputListMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | interface NullableOutputListMapper: Mapper, List?> 4 | -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/NullableOutputListMapperImpl.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | class NullableOutputListMapperImpl( 4 | private val mapper: Mapper 5 | ) : NullableOutputListMapper { 6 | override fun map(input: List): List? { 7 | return if (input.isEmpty()) null else input.map { mapper.map(it) } 8 | } 9 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/mapper/SongDataMapper.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 4 | import com.denisbrandi.functionalmapping.domain.model.Song 5 | import java.text.SimpleDateFormat 6 | import java.util.* 7 | 8 | class SongDataMapper : Mapper { 9 | 10 | override fun map(input: NetworkSong): Song { 11 | return Song( 12 | input.id.orEmpty(), 13 | input.name.orEmpty(), 14 | input.link.orEmpty(), 15 | input.duration ?: 0, 16 | Song.Metadata( 17 | formatDate(input.creationDate), 18 | formatDate(input.uploadDate), 19 | input.authorFullName.orEmpty() 20 | ) 21 | ) 22 | } 23 | 24 | private fun formatDate(date: String?): Long { 25 | return date?.let { 26 | SimpleDateFormat(DATE_FORMAT_PATTERN, Locale.UK).parse(it).time 27 | } ?: Long.MIN_VALUE 28 | } 29 | 30 | private companion object { 31 | const val DATE_FORMAT_PATTERN = "dd MMMM yyyy HH:mm:ss" 32 | } 33 | 34 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/data/oop/repository/AlbumRepositoryImpl.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.repository 2 | 3 | import com.denisbrandi.functionalmapping.data.network.AlbumApiService 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 5 | import com.denisbrandi.functionalmapping.data.oop.mapper.Mapper 6 | import com.denisbrandi.functionalmapping.domain.model.Album 7 | import com.denisbrandi.functionalmapping.domain.model.Result 8 | import com.denisbrandi.functionalmapping.domain.model.SimpleResult 9 | import com.denisbrandi.functionalmapping.domain.repository.AlbumRepository 10 | import io.reactivex.Single 11 | 12 | class AlbumRepositoryImpl( 13 | private val albumApiService: AlbumApiService, 14 | private val albumDataMapper: Mapper 15 | ) : AlbumRepository { 16 | 17 | override fun getAlbumById(id: String): Single> { 18 | return albumApiService.getAlbumById(id).map { 19 | it.fold( 20 | success = { dto -> Result.Success(albumDataMapper.map(dto)) }, 21 | failure = { throwable -> Result.Failure(throwable) } 22 | ) 23 | } 24 | } 25 | 26 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/di/FPRepositoryFactory.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.di 2 | 3 | import com.denisbrandi.functionalmapping.data.fp.mapper.mapAlbumDto 4 | import com.denisbrandi.functionalmapping.data.fp.mapper.mapNullInputList 5 | import com.denisbrandi.functionalmapping.data.fp.mapper.mapSongDto 6 | import com.denisbrandi.functionalmapping.data.fp.repository.AlbumRepositoryImpl 7 | import com.denisbrandi.functionalmapping.data.network.AlbumApiServiceImpl 8 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 9 | import com.denisbrandi.functionalmapping.domain.model.Album 10 | import com.denisbrandi.functionalmapping.domain.repository.AlbumRepository 11 | 12 | object FPRepositoryFactory { 13 | 14 | fun makeAlbumRepository(): AlbumRepository { 15 | return AlbumRepositoryImpl( 16 | AlbumApiServiceImpl(), 17 | makeAlbumDataMapper() 18 | ) 19 | } 20 | 21 | private fun makeAlbumDataMapper(): (NetworkAlbum) -> Album = { albumDto -> 22 | mapAlbumDto(albumDto) { listItemDto -> 23 | mapNullInputList(listItemDto) { songDto -> 24 | mapSongDto(songDto) 25 | } 26 | } 27 | } 28 | 29 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/di/OOPRepositoryFactory.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.di 2 | 3 | import com.denisbrandi.functionalmapping.data.network.AlbumApiServiceImpl 4 | import com.denisbrandi.functionalmapping.data.oop.mapper.AlbumDataMapper 5 | import com.denisbrandi.functionalmapping.data.oop.mapper.NullableInputListMapperImpl 6 | import com.denisbrandi.functionalmapping.data.oop.mapper.SongDataMapper 7 | import com.denisbrandi.functionalmapping.data.oop.repository.AlbumRepositoryImpl 8 | import com.denisbrandi.functionalmapping.domain.repository.AlbumRepository 9 | 10 | object OOPRepositoryFactory { 11 | 12 | fun makeAlbumRepository(): AlbumRepository { 13 | return AlbumRepositoryImpl( 14 | AlbumApiServiceImpl(), 15 | AlbumDataMapper(NullableInputListMapperImpl(SongDataMapper())) 16 | ) 17 | } 18 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/domain/model/Album.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.domain.model 2 | 3 | // Aggregate 4 | data class Album( 5 | val id: String, 6 | val title: String, 7 | val songs: List 8 | ) -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/domain/model/Result.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.domain.model 2 | 3 | sealed class Result { 4 | 5 | data class Success(val value: T) : Result() 6 | 7 | data class Failure(val error: E) : Result() 8 | 9 | inline fun fold(success: (T) -> C, failure: (E) -> C): C = when (this) { 10 | is Success -> success(value) 11 | is Failure -> failure(error) 12 | } 13 | 14 | } 15 | 16 | typealias SimpleResult = Result -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/domain/model/Song.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.domain.model 2 | 3 | // Entity 4 | data class Song( 5 | val id: String, 6 | val name: String, 7 | val link: String, 8 | val duration: Long, 9 | val metadata: Metadata 10 | ) { 11 | // Value Object 12 | data class Metadata( 13 | val creationDate: Long, 14 | val uploadDate: Long, 15 | val authorFullName: String 16 | ) 17 | } -------------------------------------------------------------------------------- /app/src/main/java/com/denisbrandi/functionalmapping/domain/repository/AlbumRepository.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.domain.repository 2 | 3 | import com.denisbrandi.functionalmapping.domain.model.Album 4 | import com.denisbrandi.functionalmapping.domain.model.SimpleResult 5 | import io.reactivex.Single 6 | 7 | interface AlbumRepository { 8 | 9 | fun getAlbumById(id: String): Single> 10 | 11 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: 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| 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/fp/mapper/AlbumDataMapperKtTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 5 | import com.denisbrandi.functionalmapping.domain.model.Song 6 | import com.google.common.truth.Truth.assertThat 7 | import org.junit.Test 8 | 9 | class AlbumDataMapperKtTest { 10 | 11 | private val networkSongList = emptyList() 12 | private val songList = emptyList() 13 | private val mapSongList: (List?) -> List = { 14 | if (it === networkSongList) songList else throw Exception("not mocked") 15 | } 16 | 17 | private fun makeNetworkAlbum( 18 | id: String? = null, 19 | title: String? = null 20 | ): NetworkAlbum { 21 | return NetworkAlbum(id, title, networkSongList) 22 | } 23 | 24 | @Test 25 | fun `mapAlbumDto should replace null values with defaults`() { 26 | val dto = makeNetworkAlbum() 27 | 28 | val actual = mapAlbumDto(dto, mapSongList) 29 | 30 | assertThat(actual.id).isEmpty() 31 | assertThat(actual.title).isEmpty() 32 | } 33 | 34 | @Test 35 | fun `mapAlbumDto should assign correct values`() { 36 | val dto = makeNetworkAlbum("id", "title") 37 | 38 | val actual = mapAlbumDto(dto, mapSongList) 39 | 40 | assertThat(actual.id).isEqualTo("id") 41 | assertThat(actual.title).isEqualTo("title") 42 | assertThat(actual.songs).isEqualTo(songList) 43 | } 44 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/fp/mapper/ListMappersKtTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.mapper 2 | 3 | import com.google.common.truth.Truth.assertThat 4 | import com.nhaarman.mockitokotlin2.mock 5 | import org.junit.Test 6 | 7 | class ListMappersKtTest { 8 | 9 | private val input1: Any = mock() 10 | private val input2: Any = mock() 11 | private val output1: Any = mock() 12 | private val output2: Any = mock() 13 | 14 | private val inputOutputMap = mapOf(input1 to output1, input2 to output2) 15 | private val mapListItem: (Any) -> Any = { input -> inputOutputMap.getValue(input) } 16 | 17 | //region mapList 18 | @Test 19 | fun `mapList should return empty list when input list is empty`() { 20 | val actual = mapList(emptyList(), mapListItem) 21 | 22 | assertThat(actual).isEmpty() 23 | } 24 | 25 | @Test 26 | fun `mapList should return mapped list when input list is 1`() { 27 | val actual = mapList(listOf(input1), mapListItem) 28 | 29 | assertThat(actual.size).isEqualTo(1) 30 | assertThat(actual[0]).isEqualTo(output1) 31 | } 32 | 33 | @Test 34 | fun `mapList should return mapped list when input list is many`() { 35 | val actual = mapList(listOf(input1, input2), mapListItem) 36 | 37 | assertThat(actual.size).isEqualTo(2) 38 | assertThat(actual[0]).isEqualTo(output1) 39 | assertThat(actual[1]).isEqualTo(output2) 40 | } 41 | //endregion 42 | 43 | //region mapNullInputList 44 | @Test 45 | fun `mapNullInputList should return empty list when input list is null`() { 46 | val actual = mapNullInputList(null, mapListItem) 47 | 48 | assertThat(actual).isEmpty() 49 | } 50 | 51 | @Test 52 | fun `mapNullInputList should return empty list when input list is empty`() { 53 | val actual = mapNullInputList(emptyList(), mapListItem) 54 | 55 | assertThat(actual).isEmpty() 56 | } 57 | 58 | @Test 59 | fun `mapNullInputList should return mapped list when input list is 1`() { 60 | val actual = mapNullInputList(listOf(input1), mapListItem) 61 | 62 | assertThat(actual.size).isEqualTo(1) 63 | assertThat(actual[0]).isEqualTo(output1) 64 | } 65 | 66 | @Test 67 | fun `mapNullInputList should return mapped list when input list is many`() { 68 | val actual = mapNullInputList(listOf(input1, input2), mapListItem) 69 | 70 | assertThat(actual.size).isEqualTo(2) 71 | assertThat(actual[0]).isEqualTo(output1) 72 | assertThat(actual[1]).isEqualTo(output2) 73 | } 74 | //endregion 75 | 76 | //region mapNullOutputList 77 | @Test 78 | fun `mapNullOutputList should return empty list when input list is empty`() { 79 | val actual = mapNullOutputList(emptyList(), mapListItem) 80 | 81 | assertThat(actual).isNull() 82 | } 83 | 84 | @Test 85 | fun `mapNullOutputList should return mapped list when input list is 1`() { 86 | val actual = mapNullOutputList(listOf(input1), mapListItem) 87 | 88 | assertThat(actual!!.size).isEqualTo(1) 89 | assertThat(actual[0]).isEqualTo(output1) 90 | } 91 | 92 | @Test 93 | fun `mapNullOutputList should return mapped list when input list is many`() { 94 | val actual = mapNullOutputList(listOf(input1, input2), mapListItem) 95 | 96 | assertThat(actual!!.size).isEqualTo(2) 97 | assertThat(actual[0]).isEqualTo(output1) 98 | assertThat(actual[1]).isEqualTo(output2) 99 | } 100 | //endregion 101 | 102 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/fp/mapper/SongDataMapperKtTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 4 | import com.google.common.truth.Truth.assertThat 5 | import org.junit.Test 6 | 7 | class SongDataMapperKtTest { 8 | 9 | private fun makeNetworkSong( 10 | id: String? = null, 11 | name: String? = null, 12 | link: String? = null, 13 | duration: Long? = null, 14 | creationDate: String? = null, 15 | uploadDate: String? = null, 16 | authorFullName: String? = null 17 | ): NetworkSong { 18 | return NetworkSong( 19 | id, 20 | name, 21 | link, 22 | duration, 23 | creationDate, 24 | uploadDate, 25 | authorFullName 26 | ) 27 | } 28 | 29 | @Test 30 | fun `mapSongDto should replace null values with defaults`() { 31 | val dto = makeNetworkSong() 32 | 33 | val actual = mapSongDto(dto) 34 | 35 | assertThat(actual.id).isEmpty() 36 | assertThat(actual.name).isEmpty() 37 | assertThat(actual.link).isEmpty() 38 | assertThat(actual.duration).isEqualTo(0) 39 | assertThat(actual.metadata.authorFullName).isEmpty() 40 | assertThat(actual.metadata.creationDate).isEqualTo(Long.MIN_VALUE) 41 | assertThat(actual.metadata.uploadDate).isEqualTo(Long.MIN_VALUE) 42 | } 43 | 44 | @Test 45 | fun `mapSongDto should replace assign and format correct values`() { 46 | val dto = makeNetworkSong( 47 | "id", 48 | "name", 49 | "link", 50 | 50L, 51 | "29 May 2015 05:50:06", 52 | "29 May 2015 05:50:06", 53 | "Name Surname" 54 | ) 55 | 56 | val actual = mapSongDto(dto) 57 | 58 | assertThat(actual.id).isEqualTo("id") 59 | assertThat(actual.name).isEqualTo("name") 60 | assertThat(actual.link).isEqualTo("link") 61 | assertThat(actual.duration).isEqualTo(50) 62 | assertThat(actual.metadata.authorFullName).isEqualTo("Name Surname") 63 | assertThat(actual.metadata.creationDate).isEqualTo(1432875006000) 64 | assertThat(actual.metadata.uploadDate).isEqualTo(1432875006000) 65 | } 66 | 67 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/fp/repository/AlbumRepositoryImplTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.fp.repository 2 | 3 | import com.denisbrandi.functionalmapping.data.network.AlbumApiService 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 5 | import com.denisbrandi.functionalmapping.domain.model.Album 6 | import com.denisbrandi.functionalmapping.domain.model.Result 7 | import com.nhaarman.mockitokotlin2.mock 8 | import com.nhaarman.mockitokotlin2.whenever 9 | import io.reactivex.Single 10 | import org.junit.Test 11 | 12 | class AlbumRepositoryImplTest { 13 | 14 | private val albumApiService: AlbumApiService = mock() 15 | private val networkAlbum = NetworkAlbum(null, null, emptyList()) 16 | private val album = Album("", "", emptyList()) 17 | private val mapAlbumDto: (NetworkAlbum) -> Album = { 18 | if (it === networkAlbum) album else throw Exception("not mocked") 19 | } 20 | private val sut = AlbumRepositoryImpl(albumApiService, mapAlbumDto) 21 | 22 | @Test 23 | fun `getAlbumById should return album when apiService call is successful`() { 24 | whenever(albumApiService.getAlbumById(ALBUM_ID)) 25 | .thenReturn(Single.just(Result.Success(networkAlbum))) 26 | 27 | val testObserver = sut.getAlbumById(ALBUM_ID).test() 28 | 29 | testObserver.assertValue(Result.Success(album)) 30 | } 31 | 32 | @Test 33 | fun `getAlbumById should return unmapped Failure when apiService call is not successful`() { 34 | val throwable = Throwable() 35 | whenever(albumApiService.getAlbumById(ALBUM_ID)) 36 | .thenReturn(Single.just(Result.Failure(throwable))) 37 | 38 | val testObserver = sut.getAlbumById(ALBUM_ID).test() 39 | 40 | testObserver.assertValue(Result.Failure(throwable)) 41 | } 42 | 43 | private companion object { 44 | const val ALBUM_ID = "id" 45 | } 46 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/oop/mapper/AlbumDataMapperTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 5 | import com.denisbrandi.functionalmapping.domain.model.Song 6 | import com.google.common.truth.Truth.assertThat 7 | import com.nhaarman.mockitokotlin2.mock 8 | import com.nhaarman.mockitokotlin2.whenever 9 | import org.junit.Test 10 | 11 | class AlbumDataMapperTest { 12 | 13 | private val networkSongList = emptyList() 14 | private val songList = emptyList() 15 | private val songListDataMapper: NullableInputListMapper = mock { 16 | whenever(it.map(networkSongList)).thenReturn(songList) 17 | } 18 | private val sut = AlbumDataMapper(songListDataMapper) 19 | 20 | private fun makeNetworkAlbum( 21 | id: String? = null, 22 | title: String? = null 23 | ): NetworkAlbum { 24 | return NetworkAlbum(id, title, networkSongList) 25 | } 26 | 27 | @Test 28 | fun `map should replace null values with defaults`() { 29 | val dto = makeNetworkAlbum() 30 | 31 | val actual = sut.map(dto) 32 | 33 | assertThat(actual.id).isEmpty() 34 | assertThat(actual.title).isEmpty() 35 | } 36 | 37 | @Test 38 | fun `map should assign correct values`() { 39 | val dto = makeNetworkAlbum("id", "title") 40 | 41 | val actual = sut.map(dto) 42 | 43 | assertThat(actual.id).isEqualTo("id") 44 | assertThat(actual.title).isEqualTo("title") 45 | assertThat(actual.songs).isEqualTo(songList) 46 | } 47 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/oop/mapper/ListMapperImplTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.google.common.truth.Truth.assertThat 4 | import com.nhaarman.mockitokotlin2.mock 5 | import com.nhaarman.mockitokotlin2.whenever 6 | import org.junit.Test 7 | 8 | class ListMapperImplTest { 9 | 10 | private val input1: Any = mock() 11 | private val input2: Any = mock() 12 | private val output1: Any = mock() 13 | private val output2: Any = mock() 14 | 15 | private val mapper: Mapper = mock { 16 | whenever(it.map(input1)).thenReturn(output1) 17 | whenever(it.map(input2)).thenReturn(output2) 18 | } 19 | private val sut = ListMapperImpl(mapper) 20 | 21 | @Test 22 | fun `map should return empty list when input list is empty`() { 23 | val actual = sut.map(emptyList()) 24 | 25 | assertThat(actual).isEmpty() 26 | } 27 | 28 | @Test 29 | fun `map should return mapped list when input list is 1`() { 30 | val actual = sut.map(listOf(input1)) 31 | 32 | assertThat(actual.size).isEqualTo(1) 33 | assertThat(actual[0]).isEqualTo(output1) 34 | } 35 | 36 | @Test 37 | fun `map should return mapped list when input list is many`() { 38 | val actual = sut.map(listOf(input1, input2)) 39 | 40 | assertThat(actual.size).isEqualTo(2) 41 | assertThat(actual[0]).isEqualTo(output1) 42 | assertThat(actual[1]).isEqualTo(output2) 43 | } 44 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/oop/mapper/NullableInputListMapperImplTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.google.common.truth.Truth.assertThat 4 | import com.nhaarman.mockitokotlin2.mock 5 | import com.nhaarman.mockitokotlin2.whenever 6 | import org.junit.Test 7 | 8 | class NullableInputListMapperImplTest { 9 | 10 | private val input1: Any = mock() 11 | private val input2: Any = mock() 12 | private val output1: Any = mock() 13 | private val output2: Any = mock() 14 | 15 | private val mapper: Mapper = mock { 16 | whenever(it.map(input1)).thenReturn(output1) 17 | whenever(it.map(input2)).thenReturn(output2) 18 | } 19 | private val sut = NullableInputListMapperImpl(mapper) 20 | 21 | @Test 22 | fun `map should return empty list when input list is null`() { 23 | val actual = sut.map(null) 24 | 25 | assertThat(actual).isEmpty() 26 | } 27 | 28 | @Test 29 | fun `map should return empty list when input list is empty`() { 30 | val actual = sut.map(emptyList()) 31 | 32 | assertThat(actual).isEmpty() 33 | } 34 | 35 | @Test 36 | fun `map should return mapped list when input list is 1`() { 37 | val actual = sut.map(listOf(input1)) 38 | 39 | assertThat(actual.size).isEqualTo(1) 40 | assertThat(actual[0]).isEqualTo(output1) 41 | } 42 | 43 | @Test 44 | fun `map should return mapped list when input list is many`() { 45 | val actual = sut.map(listOf(input1, input2)) 46 | 47 | assertThat(actual.size).isEqualTo(2) 48 | assertThat(actual[0]).isEqualTo(output1) 49 | assertThat(actual[1]).isEqualTo(output2) 50 | } 51 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/oop/mapper/NullableOutputListMapperImplTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.google.common.truth.Truth.assertThat 4 | import com.nhaarman.mockitokotlin2.mock 5 | import com.nhaarman.mockitokotlin2.whenever 6 | import org.junit.Test 7 | 8 | 9 | class NullableOutputListMapperImplTest { 10 | 11 | private val input1: Any = mock() 12 | private val input2: Any = mock() 13 | private val output1: Any = mock() 14 | private val output2: Any = mock() 15 | 16 | private val mapper: Mapper = mock { 17 | whenever(it.map(input1)).thenReturn(output1) 18 | whenever(it.map(input2)).thenReturn(output2) 19 | } 20 | private val sut = NullableOutputListMapperImpl(mapper) 21 | 22 | @Test 23 | fun `map should return null list when input list is empty`() { 24 | val actual = sut.map(emptyList()) 25 | 26 | assertThat(actual).isNull() 27 | } 28 | 29 | @Test 30 | fun `map should return mapped list when input list is 1`() { 31 | val actual = sut.map(listOf(input1)) 32 | 33 | assertThat(actual!!.size).isEqualTo(1) 34 | assertThat(actual[0]).isEqualTo(output1) 35 | } 36 | 37 | @Test 38 | fun `map should return mapped list when input list is many`() { 39 | val actual = sut.map(listOf(input1, input2)) 40 | 41 | assertThat(actual!!.size).isEqualTo(2) 42 | assertThat(actual[0]).isEqualTo(output1) 43 | assertThat(actual[1]).isEqualTo(output2) 44 | } 45 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/oop/mapper/SongDataMapperTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.mapper 2 | 3 | import com.denisbrandi.functionalmapping.data.network.model.NetworkSong 4 | import com.google.common.truth.Truth.assertThat 5 | import org.junit.Test 6 | 7 | class SongDataMapperTest { 8 | 9 | private val sut = SongDataMapper() 10 | 11 | private fun makeNetworkSong( 12 | id: String? = null, 13 | name: String? = null, 14 | link: String? = null, 15 | duration: Long? = null, 16 | creationDate: String? = null, 17 | uploadDate: String? = null, 18 | authorFullName: String? = null 19 | ): NetworkSong { 20 | return NetworkSong( 21 | id, 22 | name, 23 | link, 24 | duration, 25 | creationDate, 26 | uploadDate, 27 | authorFullName 28 | ) 29 | } 30 | 31 | @Test 32 | fun `map should replace null values with defaults`() { 33 | val dto = makeNetworkSong() 34 | 35 | val actual = sut.map(dto) 36 | 37 | assertThat(actual.id).isEmpty() 38 | assertThat(actual.name).isEmpty() 39 | assertThat(actual.link).isEmpty() 40 | assertThat(actual.duration).isEqualTo(0) 41 | assertThat(actual.metadata.authorFullName).isEmpty() 42 | assertThat(actual.metadata.creationDate).isEqualTo(Long.MIN_VALUE) 43 | assertThat(actual.metadata.uploadDate).isEqualTo(Long.MIN_VALUE) 44 | } 45 | 46 | @Test 47 | fun `map should replace assign and format correct values`() { 48 | val dto = makeNetworkSong( 49 | "id", 50 | "name", 51 | "link", 52 | 50L, 53 | "29 May 2015 05:50:06", 54 | "29 May 2015 05:50:06", 55 | "Name Surname" 56 | ) 57 | 58 | val actual = sut.map(dto) 59 | 60 | assertThat(actual.id).isEqualTo("id") 61 | assertThat(actual.name).isEqualTo("name") 62 | assertThat(actual.link).isEqualTo("link") 63 | assertThat(actual.duration).isEqualTo(50) 64 | assertThat(actual.metadata.authorFullName).isEqualTo("Name Surname") 65 | assertThat(actual.metadata.creationDate).isEqualTo(1432875006000) 66 | assertThat(actual.metadata.uploadDate).isEqualTo(1432875006000) 67 | } 68 | } -------------------------------------------------------------------------------- /app/src/test/java/com/denisbrandi/functionalmapping/data/oop/repository/AlbumRepositoryImplTest.kt: -------------------------------------------------------------------------------- 1 | package com.denisbrandi.functionalmapping.data.oop.repository 2 | 3 | import com.denisbrandi.functionalmapping.data.network.AlbumApiService 4 | import com.denisbrandi.functionalmapping.data.network.model.NetworkAlbum 5 | import com.denisbrandi.functionalmapping.data.oop.mapper.Mapper 6 | import com.denisbrandi.functionalmapping.domain.model.Album 7 | import com.denisbrandi.functionalmapping.domain.model.Result 8 | import com.nhaarman.mockitokotlin2.mock 9 | import com.nhaarman.mockitokotlin2.whenever 10 | import io.reactivex.Single 11 | import org.junit.Test 12 | 13 | class AlbumRepositoryImplTest { 14 | 15 | private val albumApiService: AlbumApiService = mock() 16 | private val albumDataMapper: Mapper = mock() 17 | private val sut = AlbumRepositoryImpl(albumApiService, albumDataMapper) 18 | 19 | @Test 20 | fun `getAlbumById should return album when apiService call is successful`() { 21 | val networkAlbum = NetworkAlbum(null, null, emptyList()) 22 | val album = Album("", "", emptyList()) 23 | whenever(albumApiService.getAlbumById(ALBUM_ID)) 24 | .thenReturn(Single.just(Result.Success(networkAlbum))) 25 | whenever(albumDataMapper.map(networkAlbum)).thenReturn(album) 26 | 27 | val testObserver = sut.getAlbumById(ALBUM_ID).test() 28 | 29 | testObserver.assertValue(Result.Success(album)) 30 | } 31 | 32 | @Test 33 | fun `getAlbumById should return unmapped Failure when apiService call is not successful`() { 34 | val throwable = Throwable() 35 | whenever(albumApiService.getAlbumById(ALBUM_ID)) 36 | .thenReturn(Single.just(Result.Failure(throwable))) 37 | 38 | val testObserver = sut.getAlbumById(ALBUM_ID).test() 39 | 40 | testObserver.assertValue(Result.Failure(throwable)) 41 | } 42 | 43 | private companion object { 44 | const val ALBUM_ID = "id" 45 | } 46 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | ext.kotlin_version = '1.3.50' 5 | repositories { 6 | google() 7 | jcenter() 8 | 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:3.5.3' 12 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | google() 21 | jcenter() 22 | 23 | } 24 | } 25 | 26 | task clean(type: Delete) { 27 | delete rootProject.buildDir 28 | } 29 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app's APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true 20 | # Kotlin code style for this project: "official" or "obsolete": 21 | kotlin.code.style=official 22 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/DenisBronx/FunctionalMapping/ce9b00b349bc0f2277bbacb599255506c5141e32/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Apr 15 22:20:48 BST 2020 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | rootProject.name='MediumArticles' 3 | --------------------------------------------------------------------------------