Test: add android incremental compilation test project

libraries/tools/kotlin-gradle-plugin/src/test/kotlin/org/jetbrains/kotlin/gradle/AbstractKotlinAndroidGradleTests.kt

@@ -64,6 +64,29 @@ abstract class AbstractKotlinAndroidGradleTests(
         }
     }
 
+    @Test
+    fun testIncrementalCompile() {
+        val project = Project("AndroidIncrementalSingleModuleProject", gradleVersion)
+        val options = defaultBuildOptions().copy(incremental = true)
+
+        project.build("build", options = options) {
+            assertSuccessful()
+        }
+
+        val getSomethingKt = project.projectDir.walk().filter { it.isFile && it.name.endsWith("getSomething.kt") }.first()
+        getSomethingKt.writeText("""
+package foo
+
+fun getSomething() = 10
+""")
+
+        project.build("build", options = options) {
+            assertSuccessful()
+            assertCompiledKotlinSources(listOf("src/main/kotlin/foo/KotlinActivity1.kt", "src/main/kotlin/foo/getSomething.kt"))
+            assertCompiledJavaSources(listOf("app/src/main/java/foo/JavaActivity.java"), weakTesting = true)
+        }
+    }
+
     @Test
     fun testModuleNameAndroid() {
         val project = Project("AndroidProject", gradleVersion)

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/app/build.gradle

@@ -0,0 +1,54 @@
+buildscript {
+    repositories {
+        maven {
+            url 'file://' + pathToKotlinPlugin
+        }
+        maven {
+            url 'http://jcenter.bintray.com'
+        }
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:0.1-SNAPSHOT'
+        classpath 'org.jetbrains.kotlin:kotlin-android-extensions:0.1-SNAPSHOT'
+        classpath 'com.android.tools.build:gradle:' + androidToolsVersion
+        classpath 'com.jakewharton.sdkmanager:gradle-plugin:0.12.+'
+    }
+}
+
+apply plugin: 'android-sdk-manager'
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
+
+    defaultConfig {
+        applicationId "foo"
+        minSdkVersion 14
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+}
+
+repositories {
+    maven {
+        url 'file://' + pathToKotlinPlugin
+    }
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:0.1-SNAPSHOT"
+}

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/app/src/main/AndroidManifest.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="foo" >
+
+    <application>
+        <activity android:name=".JavaActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity android:name=".KotlinActivity1"/>
+        <activity android:name=".KotlinActivity2"/>
+
+    </application>
+
+</manifest>

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/app/src/main/java/foo/JavaActivity.java

@@ -0,0 +1,6 @@
+package foo;
+
+import android.app.Activity;
+
+public class JavaActivity extends Activity {
+}

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/app/src/main/kotlin/foo/KotlinActivity1.kt

@@ -0,0 +1,8 @@
+package foo
+
+import android.app.Activity
+
+open class KotlinActivity1 : Activity() {
+    val usage = getSomething()
+}
+

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/app/src/main/kotlin/foo/KotlinActivity2.kt

@@ -0,0 +1,5 @@
+package foo
+
+import android.app.Activity
+
+open class KotlinActivity2 : Activity()

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/app/src/main/kotlin/foo/getSomething.kt

@@ -0,0 +1,3 @@
+package foo
+
+fun getSomething() = "Hello, world!"

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/build.gradle

@@ -0,0 +1 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/AndroidIncrementalSingleModuleProject/settings.gradle

@@ -0,0 +1 @@
+include ':app'