Merge "Add a performance test for launching DocumentsUI." into nyc-dev (68e52fe6) · Commits · e / os / android_packages_apps_DocumentsUI

app-perf-tests/Android.mk

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+18 −0

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		LOCAL_PATH := $(call my-dir)
		include $(CLEAR_VARS)

		LOCAL_MODULE_TAGS := tests
		#LOCAL_SDK_VERSION := current

		LOCAL_SRC_FILES := $(call all-java-files-under, src) \

		LOCAL_JAVA_LIBRARIES := android-support-v4 android.test.runner
		LOCAL_STATIC_JAVA_LIBRARIES := mockito-target ub-uiautomator

		LOCAL_PACKAGE_NAME := DocumentsUIAppPerfTests
		LOCAL_INSTRUMENTATION_FOR := DocumentsUI

		LOCAL_CERTIFICATE := platform

		include $(BUILD_PACKAGE)

app-perf-tests/AndroidManifest.xml

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		<?xml version="1.0" encoding="utf-8"?>
		<manifest xmlns:android="http://schemas.android.com/apk/res/android"
		package="com.android.documentsui.appperftests">

		<application>
		<uses-library android:name="android.test.runner" />

		<activity
		android:name="com.android.documentsui.LauncherActivity" />
		</application>

		<!-- This package instrumentates itself, so the DocumentsUI process can be killed without
		killing the testing package. -->
		<instrumentation android:name="android.test.InstrumentationTestRunner"
		android:targetPackage="com.android.documentsui.appperftests"
		android:label="App performance tests for DocumentsUI" />

		</manifest>

app-perf-tests/src/com/android/documentsui/FilesAppPerfTest.java

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+102 −0

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		/*
		* Copyright (C) 2016 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.documentsui;

		import android.app.Activity;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.os.Bundle;
		import android.provider.DocumentsContract;
		import android.support.test.uiautomator.UiDevice;
		import android.test.InstrumentationTestCase;
		import android.test.suitebuilder.annotation.LargeTest;
		import android.util.Log;

		import java.util.Arrays;
		import java.util.List;
		import java.util.concurrent.CountDownLatch;

		@LargeTest
		public class FilesAppPerfTest extends InstrumentationTestCase {

		// Keys used to report metrics to APCT.
		private static final String KEY_FILES_COLD_START_PERFORMANCE_MEDIAN =
		"files-cold-start-performance-median";
		private static final String KEY_FILES_WARM_START_PERFORMANCE_MEDIAN =
		"files-warm-start-performance-median";

		private static final String TARGET_PACKAGE = "com.android.documentsui";

		private static final int NUM_MEASUREMENTS = 10;

		private LauncherActivity mActivity;
		private UiDevice mDevice;

		@Override
		public void setUp() {
		mDevice = UiDevice.getInstance(getInstrumentation());
		}

		public void testFilesColdStartPerformance() throws Exception {
		runFilesStartPerformanceTest(true);
		}

		public void testFilesWarmStartPerformance() throws Exception {
		runFilesStartPerformanceTest(false);
		}

		public void runFilesStartPerformanceTest(boolean cold) throws Exception {
		long[] measurements = new long[NUM_MEASUREMENTS];
		for (int i = 0; i < NUM_MEASUREMENTS; i++) {
		if (cold) {
		// Kill all providers, as well as DocumentsUI to measure a cold start.
		killProviders();
		mDevice.executeShellCommand("am force-stop " + TARGET_PACKAGE);
		}
		mDevice.waitForIdle();

		LauncherActivity.testCaseLatch = new CountDownLatch(1);
		mActivity = launchActivity(getInstrumentation().getTargetContext().getPackageName(),
		LauncherActivity.class, null);
		LauncherActivity.testCaseLatch.await();
		measurements[i] = LauncherActivity.measurement;
		}

		reportMetrics(cold ? KEY_FILES_COLD_START_PERFORMANCE_MEDIAN
		: KEY_FILES_WARM_START_PERFORMANCE_MEDIAN, measurements);
		}

		private void reportMetrics(String key, long[] measurements) {
		final Bundle status = new Bundle();
		Arrays.sort(measurements);
		final long median = measurements[NUM_MEASUREMENTS / 2 - 1];
		status.putDouble(key, median);

		getInstrumentation().sendStatus(Activity.RESULT_OK, status);
		}

		private void killProviders() throws Exception {
		final PackageManager pm = getInstrumentation().getContext().getPackageManager();
		final Intent intent = new Intent(DocumentsContract.PROVIDER_INTERFACE);
		final List<ResolveInfo> providers = pm.queryIntentContentProviders(intent, 0);
		for (ResolveInfo info : providers) {
		final String packageName = info.providerInfo.packageName;
		mDevice.executeShellCommand("am force-stop " + packageName);
		}
		}
		}

app-perf-tests/src/com/android/documentsui/LauncherActivity.java

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+64 −0

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		/*
		* Copyright (C) 2016 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.documentsui;

		import static com.android.documentsui.Shared.EXTRA_BENCHMARK;

		import android.app.Activity;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.os.Bundle;
		import android.os.Handler;
		import android.util.Log;

		import java.util.concurrent.CountDownLatch;

		public class LauncherActivity extends Activity {
		private static final String TARGET_PACKAGE = "com.android.documentsui";
		private static final int BENCHMARK_REQUEST_CODE = 1986;

		public static CountDownLatch testCaseLatch = null;
		public static long measurement = -1;

		private long mStartTime = -1;

		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		new Handler().post(new Runnable() {
		@Override public void run() {
		final Intent intent = new Intent("android.intent.action.OPEN_DOCUMENT");
		intent.addCategory(Intent.CATEGORY_OPENABLE);
		intent.putExtra(EXTRA_BENCHMARK, true);
		intent.setType("/");

		mStartTime = System.currentTimeMillis();
		startActivityForResult(intent, BENCHMARK_REQUEST_CODE);
		}
		});
		}

		@Override
		protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		if (requestCode == BENCHMARK_REQUEST_CODE) {
		measurement = System.currentTimeMillis() - mStartTime;
		testCaseLatch.countDown();
		finish();
		}
		}
		}

src/com/android/documentsui/BaseActivity.java

+43 −1

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		@@ -17,6 +17,7 @@
		package com.android.documentsui;

		import static com.android.documentsui.Shared.DEBUG;
		import static com.android.documentsui.Shared.EXTRA_BENCHMARK;
		import static com.android.documentsui.State.MODE_GRID;

		import android.app.Activity;
		@@ -30,6 +31,9 @@ import android.content.pm.ProviderInfo;
		import android.net.Uri;
		import android.os.AsyncTask;
		import android.os.Bundle;
		import android.os.Handler;
		import android.os.MessageQueue;
		import android.os.MessageQueue.IdleHandler;
		import android.provider.DocumentsContract;
		import android.provider.DocumentsContract.Root;
		import android.support.annotation.CallSuper;
		@@ -60,6 +64,8 @@ import java.util.concurrent.Executor;
		public abstract class BaseActivity extends Activity
		implements SearchManagerListener, NavigationView.Environment {

		private static final String BENCHMARK_TESTING_PACKAGE = "com.android.documentsui.appperftests";

		State mState;
		RootsCache mRoots;
		SearchViewManager mSearchManager;
		@@ -92,11 +98,20 @@ public abstract class BaseActivity extends Activity
		public void onCreate(Bundle icicle) {
		super.onCreate(icicle);

		final Intent intent = getIntent();

		// If startup benchmark is requested by a whitelisted testing package, then close the
		// activity once idle, and notify the testing activity.
		if (intent.getBooleanExtra(EXTRA_BENCHMARK, false) &&
		BENCHMARK_TESTING_PACKAGE.equals(getCallingPackage())) {
		closeOnIdleForTesting();
		}

		setContentView(mLayoutId);

		mDrawer = DrawerController.create(this);
		mState = getState(icicle);
		Metrics.logActivityLaunch(this, mState, getIntent());
		Metrics.logActivityLaunch(this, mState, intent);

		mRoots = DocumentsApplication.getRootsCache(this);

		@@ -668,6 +683,33 @@ public abstract class BaseActivity extends Activity
		}
		}

		/**
		* Closes the activity when it's idle. Used only for tests.
		*/
		private void closeOnIdleForTesting() {
		addEventListener(new EventListener() {
		@Override
		public void onDirectoryNavigated(Uri uri) {
		}

		@Override
		public void onDirectoryLoaded(Uri uri) {
		getMainLooper().getQueue().addIdleHandler(new IdleHandler() {
		@Override
		public boolean queueIdle() {
		setResult(RESULT_OK);
		finish();
		return false;
		}
		});
		new Handler().post(new Runnable() {
		@Override public void run() {
		}
		});
		}
		});
		}

		private static final class HandleRootsChangedTask
		extends PairedTask<BaseActivity, RootInfo, RootInfo> {
		DocumentInfo mDownloadsDocument;