Android Extensions: Allow to access library project resources in Gradle setup (#KT-22430)

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

@@ -335,7 +335,14 @@ fun getSomething() = 10
         val options = defaultBuildOptions().copy(incremental = false)
 
         project.build("assemble", options = options) {
-            assertSuccessful()
+            if (isLegacyAndroidGradleVersion(androidGradlePluginVersion)) {
+                // Library dependencies are not supported in older versions of Android Gradle plugin (< 3.0)
+                assertFailed()
+                assertContains("Unresolved reference: layout_in_library")
+                assertContains("Unresolved reference: text_view")
+            } else {
+                assertSuccessful()
+            }
         }
     }
 

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/app/build.gradle

@@ -41,4 +41,5 @@ androidExtensions {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    compile project(":library")
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/app/src/main/java/MainActivity.kt

@@ -3,11 +3,13 @@ package org.example.manyvariants
 import android.app.Activity
 import android.os.Bundle
 import kotlinx.android.synthetic.main.activity_main.*
+import kotlinx.android.synthetic.main.layout_in_library.text_view
 
 class MainActivity : Activity() {
     override fun onCreate(savedInstanceState: Bundle) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         viewMain
+        text_view
     }
 }

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/library/build.gradle

@@ -0,0 +1,24 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "25.0.2"
+
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 23
+        versionCode 1
+        versionName "1.0"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/library/src/main/AndroidManifest.xml

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

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/library/src/main/res/layout/layout_in_library.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/text_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/library/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Library</string>
+</resources>

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/AndroidExtensionsManyVariants/settings.gradle

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