Add support for dynamic-feature plugin (#115)

Author: CedrickFlocon

android-junit5-tests/src/test/groovy/de/mannodermaus/gradle/plugins/junit5/util/TestProjectFactory.groovy

@@ -28,7 +28,7 @@ class TestProjectFactory {
   class TestProjectBuilder {
 
     enum Type {
-      UNSET, APPLICATION, LIBRARY, FEATURE
+      UNSET, APPLICATION, LIBRARY, FEATURE, DYNAMIC_FEATURE
     }
 
     private final Project project
@@ -52,27 +52,28 @@ class TestProjectFactory {
     /* Public */
 
     TestProjectBuilder asAndroidApplication() {
-      if (projectType != Type.UNSET) {
-        throw new IllegalArgumentException("Project type already set to $projectType")
-      }
+      assertProjectTypeUnset()
 
       projectType = Type.APPLICATION
       return this
     }
 
     TestProjectBuilder asAndroidFeature() {
-      if (projectType != Type.UNSET) {
-        throw new IllegalArgumentException("Project type already set to $projectType")
-      }
+      assertProjectTypeUnset()
 
       projectType = Type.FEATURE
       return this
     }
 
+    TestProjectBuilder asAndroidDynamicFeature() {
+      assertProjectTypeUnset()
+
+      projectType = Type.DYNAMIC_FEATURE
+      return this
+    }
+
     TestProjectBuilder asAndroidLibrary() {
-      if (projectType != Type.UNSET) {
-        throw new IllegalArgumentException("Project type already set to $projectType")
-      }
+      assertProjectTypeUnset()
 
       projectType = Type.LIBRARY
       return this
@@ -113,6 +114,10 @@ class TestProjectFactory {
           project.apply plugin: "com.android.feature"
           break
 
+        case Type.DYNAMIC_FEATURE:
+          project.apply plugin: "com.android.dynamic-feature"
+          break
+
         case Type.LIBRARY:
           project.apply plugin: "com.android.library"
           break
@@ -165,5 +170,11 @@ class TestProjectFactory {
         </manifest>
     """
     }
+
+    private void assertProjectTypeUnset() {
+      if (projectType != Type.UNSET) {
+        throw new IllegalArgumentException("Project type already set to $projectType")
+      }
+    }
   }
 }

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

@@ -82,6 +82,7 @@ class PluginSpec : Spek({
   differentPlugins["application"] = { this.asAndroidApplication() }
   differentPlugins["library"] = { this.asAndroidLibrary() }
   differentPlugins["feature"] = { this.asAndroidFeature() }
+  differentPlugins["dynamic-feature"] = { this.asAndroidDynamicFeature() }
 
   differentPlugins.forEach { (pluginName, configFunc) ->
     describe("a project using the $pluginName plugin") {

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

@@ -9,6 +9,7 @@ import com.android.build.gradle.api.ApplicationVariant
 import com.android.build.gradle.api.BaseVariant
 import com.android.build.gradle.api.LibraryVariant
 import de.mannodermaus.gradle.plugins.junit5.Type.Application
+import de.mannodermaus.gradle.plugins.junit5.Type.DynamicFeature
 import de.mannodermaus.gradle.plugins.junit5.Type.Feature
 import de.mannodermaus.gradle.plugins.junit5.Type.Library
 import de.mannodermaus.gradle.plugins.junit5.Type.Test
@@ -62,10 +63,15 @@ private sealed class Type<in T : BaseExtension>(val pluginId: String) {
     override fun variants(extension: FeatureExtension): DomainObjectSet<LibraryVariant> =
         extension.libraryVariants
   }
+
+  object DynamicFeature : Type<AppExtension>("com.android.dynamic-feature") {
+    override fun variants(extension: AppExtension): DomainObjectSet<ApplicationVariant> =
+            extension.applicationVariants
+  }
 }
 
 private val allTypes: List<Type<*>> =
-    listOf(Application, Test, Library, Feature)
+    listOf(Application, Test, Library, Feature, DynamicFeature)
 
 @Suppress("UNCHECKED_CAST")
 private fun findType(project: Project): Type<BaseExtension> {