Remove outdated workarounds to support AGP 3.5.0-alpha12 and beyond

buildSrc/src/main/kotlin/Versions.kt

@@ -15,11 +15,11 @@ object Versions {
 
     const val aapt2: String = "3.2.1-4818971" 
 
-    const val com_android_tools_build_gradle: String = "3.4.0-rc03"
+    const val com_android_tools_build_gradle: String = "3.4.0"
     const val com_android_tools_build_gradle_32x: String = "3.2.1"
     const val com_android_tools_build_gradle_33x: String = "3.3.2"
-    const val com_android_tools_build_gradle_34x: String = "3.4.0-rc03"
-    const val com_android_tools_build_gradle_35x: String = "3.5.0-alpha07"
+    const val com_android_tools_build_gradle_34x: String = "3.4.0"
+    const val com_android_tools_build_gradle_35x: String = "3.5.0-alpha13"
 
     const val lint_gradle: String = "26.2.1" 
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

plugin/android-junit5/src/main/groovy/de/mannodermaus/gradle/plugins/junit5/GroovyInterop.groovy

@@ -2,47 +2,24 @@ package de.mannodermaus.gradle.plugins.junit5
 
 import com.android.annotations.NonNull
 import com.android.build.gradle.api.BaseVariant
+import com.android.build.gradle.internal.scope.InternalArtifactType
 import com.android.build.gradle.internal.scope.VariantScope
 import com.android.build.gradle.internal.variant.BaseVariantData
-import com.android.build.gradle.tasks.factory.AndroidUnitTest
-import com.annimon.stream.Optional
+import com.android.builder.core.VariantTypeImpl
 import org.gradle.api.Project
 import org.gradle.api.file.ConfigurableFileCollection
 import org.gradle.testing.jacoco.tasks.JacocoReportBase
 
-import javax.annotation.Nullable
-
 /**
  * Utility functions exposed to Kotlin consumers
  * that can't safely access Groovy members otherwise,
  * or require reflection to access in a compatible manner
  * across all supported versions of the Android Gradle Plugin.*/
 class GroovyInterop {
 
-  //   Access to UNIT_TEST was moved from VariantType to VariantTypeImpl in AGP 3.2.0-alpha06
-  private static final def VariantType =
-      reflectiveClass("com.android.builder.core.VariantTypeImpl")
-          .or { reflectiveClass("com.android.builder.core.VariantType") }
-  // Java outputs are accessed through this enum in AGP 3.2.0-alpha02
-  private static final def InternalArtifactType =
-      reflectiveClass("com.android.build.gradle.internal.scope.InternalArtifactType")
-
   // No instances
   private GroovyInterop() { throw new AssertionError() }
 
-  /**
-   * Attempts to look up a Class based on its FQCN, returns an empty Optional if this fails
-   * @param fqcn Fully qualified class name
-   * @return The class, or an empty Optional
-   */
-  private static Optional<Class> reflectiveClass(String fqcn) {
-    try {
-      return Optional.of(Class.forName(fqcn))
-    } catch (ignored) {
-      return Optional.empty()
-    }
-  }
-
   /**
    * Obtains the VariantData of the provided Variant.
    *
@@ -56,102 +33,42 @@ class GroovyInterop {
   }
 
   /**
-   * Obtains the Java output directory of the provided VariantScope in a safe manner.
-   * TODO Clean this mess up once the Android Gradle Plugin 3.2.0 finally decides on something. :|
+   * Obtains the Java artifact files of the provided VariantScope in a safe manner.
    *
-   * @because In Android Gradle Plugin 3.2.0-alpha02, the original method was removed
-   * @param variant VariantScope to retrieve the Java output directory from
+   * @because Some scopes, especially for Jacoco, don't have the files at hand through this API
+   * @param variant VariantScope to retrieve the Java artifact files from
    * @return That file
    */
   @NonNull
-  static Set<File> variantScope_javaOutputDirs(VariantScope scope) {
-    if (scope.hasProperty("buildArtifactsHolder") && InternalArtifactType.isPresent()) {
-      def artifactType = InternalArtifactType
-          .map { it.getDeclaredField("JAVAC").get(null) }
-          .get()
-      if (scope.buildArtifactsHolder.hasArtifact(artifactType)) {
-        // 3.2.0-alpha04 and above:
-        // Java outputs are moved into a subdirectory exposed by the compilation BuildArtifact
-        return scope.buildArtifactsHolder.getArtifactFiles(artifactType).files
-      } else {
-        // 3.2.0-alpha02 and above:
-        // Java outputs are still inside the "intermediates/classes" directory,
-        // but there is no public API for that, so construct the path yourself
-        return [new File(scope.globalScope.intermediatesDir,
-            "/classes/" + scope.variantConfiguration.dirName)]
-      }
+  static Set<File> variantScope_getJavacArtifactFiles(VariantScope scope) {
+    if (scope.artifacts.hasArtifact(InternalArtifactType.JAVAC)) {
+      return scope.artifacts.getArtifactFiles(InternalArtifactType.JAVAC).files
     } else {
-      // Below 3.2.0-alpha02:
-      // Java outputs are expressed through the javaOutputDir property
-      return [scope.javaOutputDir]
+      return [new File(scope.globalScope.intermediatesDir,
+            "/classes/" + scope.variantConfiguration.dirName)]
     }
   }
 
-  /**
-   * Obtains the Assets Collection of the given AndroidUnitTest.
-   *
-   * @because 'assetsCollection' type changed from FileCollection to BuildArtifact in Android Gradle Plugin 3.2.0-alpha07
-   * @param test The Android JUnit 4 test to access
-   * @return Its assets collection
-   */
-  @Nullable
-  static Set<File> androidUnitTest_assetsCollection(AndroidUnitTest test) {
-    def collection = test.assetsCollection
-    return collection == null ? null : collection.files
-  }
-
-  /**
-   * Obtains the Res Collection of the given AndroidUnitTest.
-   *
-   * @because 'resCollection' type changed from FileCollection to BuildArtifact in Android Gradle Plugin 3.2.0-alpha11
-   * @param test The Android JUnit 4 test to access
-   * @return Its assets collection
-   */
-  @Nullable
-  static Set<File> androidUnitTest_resCollection(AndroidUnitTest test) {
-    def collection = test.resCollection
-    return collection == null ? null : collection.files
-  }
-
-  /**
-   * Obtains the Merged Manifest of the given AndroidUnitTest.
-   *
-   * @because 'mergedManifest' type changed from FileCollection to BuildArtifact in Android Gradle Plugin 3.2.0-alpha07
-   * @param test The Android JUnit 4 test to access
-   * @return Its merged manifest
-   */
-  @Nullable
-  static Set<File> androidUnitTest_mergedManifest(AndroidUnitTest test) {
-    def collection = test.mergedManifest
-    return collection == null ? null : collection.files
-  }
-
   /**
    * Obtains the task name prefix for Unit Test variants.
    *
-   * @because In Android Gradle Plugin 3.2.0-alpha06, the underlying constants on VariantType were renamed
-   * @return The unit test prefix
+   * @because Kotlin cannot see the VariantTypeImpl class
+   * @return The unit test task prefix
    */
   @NonNull
   static String variantType_unitTestPrefix() {
-    return VariantType
-        .map { it.getDeclaredField("UNIT_TEST").get(null) }
-        .map { it.prefix }
-        .orElseThrow { new IllegalArgumentException("can't get VariantType.UNIT_TEST.prefix") }
+    return VariantTypeImpl.UNIT_TEST.prefix
   }
 
   /**
    * Obtains the task name suffix for Unit Test variants.
    *
-   * @because In Android Gradle Plugin 3.2.0-alpha06, the underlying constants on VariantType were renamed
-   * @return The unit test prefix
+   * @because Kotlin cannot see the VariantTypeImpl class
+   * @return The unit test task prefix
    */
   @NonNull
   static String variantType_unitTestSuffix() {
-    return VariantType
-        .map { it.getDeclaredField("UNIT_TEST").get(null) }
-        .map { it.suffix }
-        .orElseThrow { new IllegalArgumentException("can't get VariantType.UNIT_TEST.suffix") }
+    return VariantTypeImpl.UNIT_TEST.suffix
   }
 
   /**

plugin/android-junit5/src/main/kotlin/de/mannodermaus/gradle/plugins/junit5/Constants.kt

@@ -1,7 +1,7 @@
 package de.mannodermaus.gradle.plugins.junit5
 
 const val MIN_REQUIRED_GRADLE_VERSION = "4.7"
-const val MIN_REQUIRED_AGP_VERSION = "3.2.0-alpha18"
+const val MIN_REQUIRED_AGP_VERSION = "3.2.0"
 
 const val EXTENSION_NAME = "junitPlatform"
 const val FILTERS_EXTENSION_NAME = "filters"

plugin/android-junit5/src/main/kotlin/de/mannodermaus/gradle/plugins/junit5/Interop.kt

@@ -3,7 +3,6 @@ package de.mannodermaus.gradle.plugins.junit5
 import com.android.build.gradle.api.BaseVariant
 import com.android.build.gradle.internal.scope.VariantScope
 import com.android.build.gradle.internal.variant.BaseVariantData
-import com.android.build.gradle.tasks.factory.AndroidUnitTest
 import org.gradle.api.Project
 import org.gradle.testing.jacoco.tasks.JacocoReportBase
 import java.io.File
@@ -18,17 +17,8 @@ import java.io.File
 val BaseVariant.variantData: BaseVariantData
   get() = GroovyInterop.baseVariant_variantData(this)
 
-val VariantScope.safeJavaOutputDirs: Set<File>
-  get() = GroovyInterop.variantScope_javaOutputDirs(this)
-
-val AndroidUnitTest.safeResCollection: Set<File>?
-  get() = GroovyInterop.androidUnitTest_resCollection(this)
-
-val AndroidUnitTest.safeAssetsCollection: Set<File>?
-  get() = GroovyInterop.androidUnitTest_assetsCollection(this)
-
-val AndroidUnitTest.safeMergedManifest: Set<File>?
-  get() = GroovyInterop.androidUnitTest_mergedManifest(this)
+val VariantScope.safeJavacArtifactFiles: Set<File>
+  get() = GroovyInterop.variantScope_getJavacArtifactFiles(this)
 
 /*
  * Compatibility methods for multiple Gradle versions.

plugin/android-junit5/src/main/kotlin/de/mannodermaus/gradle/plugins/junit5/providers/Java.kt

@@ -2,7 +2,7 @@ package de.mannodermaus.gradle.plugins.junit5.providers
 
 import com.android.build.gradle.api.BaseVariant
 import de.mannodermaus.gradle.plugins.junit5.internal.unitTestVariant
-import de.mannodermaus.gradle.plugins.junit5.safeJavaOutputDirs
+import de.mannodermaus.gradle.plugins.junit5.safeJavacArtifactFiles
 import de.mannodermaus.gradle.plugins.junit5.variantData
 
 /**
@@ -25,5 +25,5 @@ class JavaDirectoryProvider(private val variant: BaseVariant) : DirectoryProvide
           .toSet()
 
   private fun classFoldersOf(variant: BaseVariant) =
-      variant.variantData.scope.safeJavaOutputDirs
+      variant.variantData.scope.safeJavacArtifactFiles
 }

plugin/android-junit5/src/test/kotlin/de/mannodermaus/gradle/plugins/junit5/PluginSpec.kt

@@ -338,13 +338,7 @@ class PluginSpec : Spek({
               // create each class file in multiple directories to remain compatible with all approaches
               // TODO Clean this mess up once the Android Gradle Plugin 3.2.0 finally decides on something. :|
               listOf(
-                  // AGP 3.2.0-alpha07 and above
                   "build/intermediates/javac/debug/compileDebugJavaWithJavac/classes",
-                  // AGP 3.2.0-alpha06
-                  "build/intermediates/artifact_transform/compileDebugJavaWithJavac/classes",
-                  // AGP 3.2.0-alpha04 and above
-                  "build/intermediates/artifact_transform/javac/debug/classes",
-                  // Everything below
                   "build/intermediates/classes/debug").forEach { folder ->
                 project.file(folder).mkdirs()
                 project.file("$folder/R.class").createNewFile()
@@ -353,13 +347,7 @@ class PluginSpec : Spek({
               }
 
               listOf(
-                  // AGP 3.2.0-alpha07 and above
                   "build/intermediates/javac/release/compileReleaseJavaWithJavac/classes",
-                  // AGP 3.2.0-alpha06
-                  "build/intermediates/artifact_transform/compileReleaseJavaWithJavac/classes",
-                  // AGP 3.2.0-alpha04 and above
-                  "build/intermediates/artifact_transform/javac/release/classes",
-                  // Everything below
                   "build/intermediates/classes/release").forEach { folder ->
                 project.file(folder).mkdirs()
                 project.file("$folder/R.class").createNewFile()

plugin/android-junit5/src/test/kotlin/de/mannodermaus/gradle/plugins/junit5/VersionCheckerSpec.kt

@@ -20,8 +20,9 @@ class VersionCheckerSpec : Spek({
       "3.2.0-alpha01" to false,
       "3.2.0-alpha14" to false,
       MIN_REQUIRED_AGP_VERSION to true,
-      "3.2.0-beta01" to true,
-      "3.2.0" to true,
+      "3.3.0" to true,
+      "3.4.0" to true,
+      "3.5.0-alpha13" to true,
       "3.3.0" to true,
       "4.0.0-alpha01" to true
   ).forEach { (actual, expected) ->

plugin/android-junit5/src/test/projects/agp32x/build.gradle

@@ -9,6 +9,7 @@ plugins {
   id "com.android.application"
   id "org.jetbrains.kotlin.android"
   id "de.mannodermaus.android-junit5"
+  id "jacoco"
 }
 
 def version = com.android.builder.model.Version.ANDROID_GRADLE_PLUGIN_VERSION

plugin/android-junit5/src/test/projects/agp33x/build.gradle

@@ -8,6 +8,7 @@ buildscript {
 plugins {
   id "com.android.application"
   id "de.mannodermaus.android-junit5"
+  id "jacoco"
 }
 
 def version = com.android.builder.model.Version.ANDROID_GRADLE_PLUGIN_VERSION

plugin/android-junit5/src/test/projects/agp34x/build.gradle

@@ -9,6 +9,7 @@ plugins {
   id "com.android.application"
   id "org.jetbrains.kotlin.android"
   id "de.mannodermaus.android-junit5"
+  id "jacoco"
 }
 
 def version = com.android.builder.model.Version.ANDROID_GRADLE_PLUGIN_VERSION

plugin/android-junit5/src/test/projects/agp35x/build.gradle

@@ -9,6 +9,7 @@ plugins {
   id "com.android.application"
   id "org.jetbrains.kotlin.android"
   id "de.mannodermaus.android-junit5"
+  id "jacoco"
 }
 
 def version = com.android.builder.model.Version.ANDROID_GRADLE_PLUGIN_VERSION

plugin/gradlew

@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"

plugin/gradlew.bat

@@ -1,3 +1,19 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -14,7 +30,7 @@ set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome