| /* |
| * 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.systemui; |
| |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| |
| import android.app.Instrumentation; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.MessageQueue; |
| import android.os.ParcelFileDescriptor; |
| import android.testing.DexmakerShareClassLoaderRule; |
| import android.testing.LeakCheck; |
| import android.util.Log; |
| |
| import androidx.test.InstrumentationRegistry; |
| |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.systemui.classifier.FalsingManagerFake; |
| import com.android.systemui.plugins.FalsingManager; |
| import com.android.systemui.util.Assert; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| |
| /** |
| * Base class that does System UI specific setup. |
| */ |
| public abstract class SysuiTestCase { |
| |
| private static final String TAG = "SysuiTestCase"; |
| |
| private Handler mHandler; |
| @Rule |
| public SysuiTestableContext mContext = new SysuiTestableContext( |
| InstrumentationRegistry.getContext(), getLeakCheck()); |
| @Rule |
| public final DexmakerShareClassLoaderRule mDexmakerShareClassLoaderRule = |
| new DexmakerShareClassLoaderRule(); |
| public TestableDependency mDependency; |
| private Instrumentation mRealInstrumentation; |
| |
| @Before |
| public void SysuiSetup() throws Exception { |
| SystemUIFactory.createFromConfig(mContext); |
| mDependency = new TestableDependency(mContext); |
| |
| mRealInstrumentation = InstrumentationRegistry.getInstrumentation(); |
| Instrumentation inst = spy(mRealInstrumentation); |
| when(inst.getContext()).thenAnswer(invocation -> { |
| throw new RuntimeException( |
| "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"); |
| }); |
| when(inst.getTargetContext()).thenAnswer(invocation -> { |
| throw new RuntimeException( |
| "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"); |
| }); |
| InstrumentationRegistry.registerInstance(inst, InstrumentationRegistry.getArguments()); |
| // A lot of tests get the FalsingManager, often via several layers of indirection. |
| // None of them actually need it. |
| mDependency.injectTestDependency(FalsingManager.class, new FalsingManagerFake()); |
| mDependency.injectMockDependency(KeyguardUpdateMonitor.class); |
| } |
| |
| @After |
| public void SysuiTeardown() { |
| InstrumentationRegistry.registerInstance(mRealInstrumentation, |
| InstrumentationRegistry.getArguments()); |
| // Reset the assert's main looper. |
| Assert.sMainLooper = Looper.getMainLooper(); |
| SystemUIFactory.cleanup(); |
| } |
| |
| protected LeakCheck getLeakCheck() { |
| return null; |
| } |
| |
| public SysuiTestableContext getContext() { |
| return mContext; |
| } |
| |
| protected void runShellCommand(String command) throws IOException { |
| ParcelFileDescriptor pfd = mRealInstrumentation.getUiAutomation() |
| .executeShellCommand(command); |
| |
| // Read the input stream fully. |
| FileInputStream fis = new ParcelFileDescriptor.AutoCloseInputStream(pfd); |
| while (fis.read() != -1); |
| fis.close(); |
| } |
| |
| protected void waitForIdleSync() { |
| if (mHandler == null) { |
| mHandler = new Handler(Looper.getMainLooper()); |
| } |
| waitForIdleSync(mHandler); |
| } |
| |
| protected void waitForUiOffloadThread() { |
| Future<?> future = Dependency.get(UiOffloadThread.class).execute(() -> { }); |
| try { |
| future.get(); |
| } catch (InterruptedException | ExecutionException e) { |
| Log.e(TAG, "Failed to wait for ui offload thread.", e); |
| } |
| } |
| |
| public static void waitForIdleSync(Handler h) { |
| validateThread(h.getLooper()); |
| Idler idler = new Idler(null); |
| h.getLooper().getQueue().addIdleHandler(idler); |
| // Ensure we are non-idle, so the idle handler can run. |
| h.post(new EmptyRunnable()); |
| idler.waitForIdle(); |
| } |
| |
| private static final void validateThread(Looper l) { |
| if (Looper.myLooper() == l) { |
| throw new RuntimeException( |
| "This method can not be called from the looper being synced"); |
| } |
| } |
| |
| public static final class EmptyRunnable implements Runnable { |
| public void run() { |
| } |
| } |
| |
| public static final class Idler implements MessageQueue.IdleHandler { |
| private final Runnable mCallback; |
| private boolean mIdle; |
| |
| public Idler(Runnable callback) { |
| mCallback = callback; |
| mIdle = false; |
| } |
| |
| @Override |
| public boolean queueIdle() { |
| if (mCallback != null) { |
| mCallback.run(); |
| } |
| synchronized (this) { |
| mIdle = true; |
| notifyAll(); |
| } |
| return false; |
| } |
| |
| public void waitForIdle() { |
| synchronized (this) { |
| while (!mIdle) { |
| try { |
| wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| } |
| } |