Add basic kapt tests

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

@@ -58,4 +58,31 @@ class KotlinGradleIT: BaseGradleIT() {
             assertContains(":compileKotlin", ":compileTestKotlin")
         }
     }
+
+    Test fun testKaptSimple() {
+        Project("kaptSimple", "1.12").build("build") {
+            assertSuccessful()
+            assertContains("kapt: Class file stubs are not used")
+            assertContains(":compileKotlin")
+            assertContains(":compileJava")
+            assertFileExists("build/tmp/kapt/main/wrappers/annotations.main.txt")
+            assertFileExists("build/generated/source/kapt/main/TestClassGenerated.java")
+            assertFileExists("build/classes/main/example/TestClass.class")
+            assertFileExists("build/classes/main/example/TestClassGenerated.class")
+        }
+    }
+
+    Test fun testKaptStubs() {
+        Project("kaptStubs", "1.12").build("build") {
+            assertSuccessful()
+            assertContains("kapt: Using class file stubs")
+            assertContains(":compileKotlin")
+            assertContains(":compileJava")
+            assertFileExists("build/tmp/kapt/main/wrappers/annotations.main.txt")
+            assertFileExists("build/generated/source/kapt/main/TestClassGenerated.java")
+            assertFileExists("build/classes/main/example/TestClass.class")
+            assertFileExists("build/classes/main/example/TestClassGenerated.class")
+        }
+    }
+
 }

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

@@ -0,0 +1,35 @@
+buildscript {
+    repositories {
+        mavenCentral()
+        maven {
+            url 'file://' + pathToKotlinPlugin
+        }
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:0.1-SNAPSHOT"
+    }
+}
+
+apply plugin: "java"
+apply plugin: "kotlin"
+
+repositories {
+    maven {
+        url 'file://' + pathToKotlinPlugin
+    }
+    mavenCentral()
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:0.1-SNAPSHOT"
+    compile "org.jetbrains.kotlin:annotation-processor-example:0.1-SNAPSHOT"
+    kapt "org.jetbrains.kotlin:annotation-processor-example:0.1-SNAPSHOT"
+}
+
+task show << {
+    buildscript.configurations.classpath.each { println it }
+}
+
+task wrapper(type: Wrapper) {
+    gradleVersion="1.12"
+}

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/kaptSimple/src/main/java/test.kt

@@ -0,0 +1,12 @@
+package example
+
+@example.ExampleAnnotation
+public class TestClass {
+
+    @example.ExampleAnnotation
+    public val testVal: String = "text"
+
+    @example.ExampleAnnotation
+    public fun testFunction(): Int = 5
+
+}

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

@@ -0,0 +1,39 @@
+buildscript {
+    repositories {
+        mavenCentral()
+        maven {
+            url 'file://' + pathToKotlinPlugin
+        }
+    }
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:0.1-SNAPSHOT"
+    }
+}
+
+apply plugin: "java"
+apply plugin: "kotlin"
+
+repositories {
+    maven {
+        url 'file://' + pathToKotlinPlugin
+    }
+    mavenCentral()
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:0.1-SNAPSHOT"
+    compile "org.jetbrains.kotlin:annotation-processor-example:0.1-SNAPSHOT"
+    kapt "org.jetbrains.kotlin:annotation-processor-example:0.1-SNAPSHOT"
+}
+
+task show << {
+    buildscript.configurations.classpath.each { println it }
+}
+
+task wrapper(type: Wrapper) {
+    gradleVersion="1.12"
+}
+
+kapt {
+    generateStubs = true
+}

libraries/tools/kotlin-gradle-plugin/src/test/resources/testProject/kaptStubs/src/main/java/test.kt

@@ -0,0 +1,12 @@
+package example
+
+@example.ExampleAnnotation
+public class TestClass {
+
+    @example.ExampleAnnotation
+    public val testVal: String = "text"
+
+    @example.ExampleAnnotation
+    public fun testFunction(): Class<*> = javaClass<TestClassGenerated>()
+
+}