Merge pull request #79 from spotify/android-kotlin-feature

Adding an Android Module Kotlin template

backend/scaffolder/templates/android-kotlin-module-template/cookiecutter.json

@@ -0,0 +1,6 @@
+{
+  "module_id": "com.example.module",
+  "module_name": "SampleModule",
+  "owner": "",
+  "description": "We promise to update this description /{{cookiecutter.owner}}"
+}

backend/scaffolder/templates/android-kotlin-module-template/custom-fields.json

@@ -0,0 +1,57 @@
+{
+  "schema": [
+    {
+      "id": "module_name",
+      "title": "Module name",
+      "type": "text",
+      "description": "Module name used to generate Android Studio files and class names. CamelCase e.g. 'MyNewModule'",
+      "validators": [
+        {
+          "type": "required"
+        },
+        {
+          "type": "regex",
+          "match": "^[A-Z][A-Za-z]+$",
+          "message": "Module name must be CamelCase"
+        }
+      ]
+    },
+    {
+      "id": "module_id",
+      "title": "Module ID",
+      "type": "text",
+      "description": "Module id used as package for the new module. FQDN e.g. 'com.example.module'",
+      "validators": [
+        {
+          "type": "required"
+        },
+        {
+          "type": "regex",
+          "match": "^[a-z][a-z.]+$",
+          "message": "Module ID must be a fully qualified domain name"
+        }
+      ]
+    },
+    {
+     "id": "owner",
+     "title": "owner",
+     "type": "text",
+     "description": "The owner name used to identify the owner of this component",
+     "validators": [
+       { 
+         "type": "required" 
+       },
+       { 
+         "type": "string-range", 
+         "min": 4,
+         "max": 33 
+       },
+       { 
+         "type": "regex",
+         "match": "^[a-z][a-z0-9]+$",
+         "message": "Owner names must consist only of lowercase letters" 
+       }
+     ]
+   }
+ ]
+}

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/.gitignore

@@ -0,0 +1 @@
+/build

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/build.gradle

@@ -0,0 +1,36 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles 'consumer-rules.pro'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.core:core-ktx:1.2.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/src/androidTest/java/com.example.module/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.example.module
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.mylibrary.test", appContext.packageName)
+    }
+}

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.module" />

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/src/main/java/com.example.module/ExampleModuleClass.kt

@@ -0,0 +1,8 @@
+package com.example.module
+
+/**
+ * This is just an entry point for your new module
+ */
+class ExampleModuleClass {
+    
+}

backend/scaffolder/templates/android-kotlin-module-template/out/SampleModule/src/test/java/com.example.module/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.example.module
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/.gitignore

@@ -0,0 +1 @@
+/build

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/build.gradle

@@ -0,0 +1,36 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles 'consumer-rules.pro'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.core:core-ktx:1.2.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/src/androidTest/java/{{cookiecutter.module_id}}/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package {{cookiecutter.module_id}}
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.mylibrary.test", appContext.packageName)
+    }
+}

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="{{cookiecutter.module_id}}" />

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/src/main/java/{{cookiecutter.module_id}}/ExampleModuleClass.kt

@@ -0,0 +1,8 @@
+package {{cookiecutter.module_id}}
+
+/**
+ * This is just an entry point for your new module
+ */
+class ExampleModuleClass {
+    
+}

backend/scaffolder/templates/android-kotlin-module-template/{{cookiecutter.module_name}}/src/test/java/{{cookiecutter.module_id}}/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package {{cookiecutter.module_id}}
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}