| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package com.android.cts.classloadersplitapp; |
| |
| import static org.hamcrest.CoreMatchers.*; |
| import static org.junit.Assert.*; |
| |
| import android.app.Activity; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Bundle; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.rule.ActivityTestRule; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestRule; |
| import org.junit.runner.Description; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.model.Statement; |
| |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.TimeUnit; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class SplitAppTest { |
| /* The feature hierarchy looks like this: |
| |
| APK_BASE (PathClassLoader) |
| ^ |
| | |
| APK_FEATURE_A (DelegateLastClassLoader) |
| ^ |
| | |
| APK_FEATURE_B (PathClassLoader) |
| |
| */ |
| |
| private static final String PACKAGE = "com.android.cts.classloadersplitapp"; |
| private static final ComponentName FEATURE_A_ACTIVITY = |
| ComponentName.createRelative(PACKAGE, ".feature_a.FeatureAActivity"); |
| private static final ComponentName FEATURE_B_ACTIVITY = |
| ComponentName.createRelative(PACKAGE, ".feature_b.FeatureBActivity"); |
| |
| @Rule |
| public ActivityTestRule<BaseActivity> mBaseActivityRule = |
| new ActivityTestRule<>(BaseActivity.class); |
| |
| // Do not launch this activity lazily. We use this rule to launch all feature Activities, |
| // so we use #launchActivity() with the correct Intent. |
| @Rule |
| public ActivityTestRule<Activity> mFeatureActivityRule = |
| new ActivityTestRule<>(Activity.class, true /*initialTouchMode*/, |
| false /*launchActivity*/); |
| |
| @Rule |
| public AppContextTestRule mAppContextTestRule = new AppContextTestRule(); |
| |
| @Test |
| public void testBaseClassLoader() throws Exception { |
| final Context context = mBaseActivityRule.getActivity(); |
| assertEquals("dalvik.system.PathClassLoader", |
| context.getClassLoader().getClass().getName()); |
| } |
| |
| @Test |
| public void testFeatureAClassLoader() throws Exception { |
| final Context context = mFeatureActivityRule.launchActivity( |
| new Intent().setComponent(FEATURE_A_ACTIVITY)); |
| |
| // Feature A requests a DelegateLastClassLoader, so make sure |
| // it is given one. |
| final ClassLoader cl = context.getClassLoader(); |
| assertEquals("dalvik.system.DelegateLastClassLoader", cl.getClass().getName()); |
| |
| // Also assert that its parent (the base) is a PathClassLoader. |
| assertEquals("dalvik.system.PathClassLoader", cl.getParent().getClass().getName()); |
| } |
| |
| @Test |
| public void testFeatureBClassLoader() throws Exception { |
| // Feature B depends on A, so we expect both to be available. |
| final Context context = mFeatureActivityRule.launchActivity( |
| new Intent().setComponent(FEATURE_B_ACTIVITY)); |
| |
| // Feature B requests a PathClassLoader but it depends on feature A, which |
| // requests a DelegateLastClassLoader. |
| final ClassLoader cl = context.getClassLoader(); |
| assertEquals("dalvik.system.PathClassLoader", cl.getClass().getName()); |
| assertEquals("dalvik.system.DelegateLastClassLoader", cl.getParent().getClass().getName()); |
| } |
| |
| @Test |
| public void testAllReceivers() throws Exception { |
| final Context context = mAppContextTestRule.getContext(); |
| final ExtrasResultReceiver receiver = sendOrderedBroadcast(context); |
| final Bundle results = receiver.get(); |
| |
| // Base. |
| assertThat(results.getString("loaderClassName"), |
| equalTo("dalvik.system.PathClassLoader")); |
| |
| // Feature A. |
| assertThat(results.getString("featureA_loaderClassName"), |
| equalTo("dalvik.system.DelegateLastClassLoader")); |
| assertThat(results.getString("featureA_parentClassName"), |
| equalTo("dalvik.system.PathClassLoader")); |
| |
| // Feature B. |
| assertThat(results.getString("featureB_loaderClassName"), |
| equalTo("dalvik.system.PathClassLoader")); |
| assertThat(results.getString("featureB_parentClassName"), |
| equalTo("dalvik.system.DelegateLastClassLoader")); |
| } |
| |
| private static class ExtrasResultReceiver extends BroadcastReceiver { |
| private final CompletableFuture<Bundle> mResult = new CompletableFuture<>(); |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mResult.complete(getResultExtras(true)); |
| } |
| |
| public Bundle get() throws Exception { |
| return mResult.get(5000, TimeUnit.SECONDS); |
| } |
| } |
| |
| private static ExtrasResultReceiver sendOrderedBroadcast(Context context) { |
| final ExtrasResultReceiver resultReceiver = new ExtrasResultReceiver(); |
| context.sendOrderedBroadcast(new Intent(PACKAGE + ".ACTION").setPackage(PACKAGE), null, |
| resultReceiver, null, 0, null, null); |
| return resultReceiver; |
| } |
| |
| private static class AppContextTestRule implements TestRule { |
| private Context mContext; |
| |
| @Override |
| public Statement apply(final Statement base, Description description) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| mContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| base.evaluate(); |
| } |
| }; |
| } |
| |
| public Context getContext() { |
| return mContext; |
| } |
| } |
| } |