Merge "Add scaffolds for performance tests of DocumentsUI" into nyc-dev (1a067899) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/perf-tests/Android.mk

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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) \
		$(call all-java-files-under, ../tests/src/com/android/documentsui/bots) \
		../tests/src/com/android/documentsui/ActivityTest.java \
		../tests/src/com/android/documentsui/DocumentsProviderHelper.java \
		../tests/src/com/android/documentsui/StubProvider.java

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

		LOCAL_PACKAGE_NAME := DocumentsUIPerfTests
		LOCAL_INSTRUMENTATION_FOR := DocumentsUI

		LOCAL_CERTIFICATE := platform

		include $(BUILD_PACKAGE)

packages/DocumentsUI/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.perftests">

		<application>
		<uses-library android:name="android.test.runner" />
		<provider
		android:name="com.android.documentsui.StressProvider"
		android:authorities="com.android.documentsui.stressprovider"
		android:exported="true"
		android:grantUriPermissions="true"
		android:permission="android.permission.MANAGE_DOCUMENTS"
		android:enabled="true">
		<intent-filter>
		<action android:name="android.content.action.DOCUMENTS_PROVIDER" />
		</intent-filter>
		</provider>
		</application>

		<instrumentation android:name="android.test.InstrumentationTestRunner"
		android:targetPackage="com.android.documentsui"
		android:label="Performance tests for DocumentsUI" />

		</manifest>

packages/DocumentsUI/perf-tests/src/com/android/documentsui/FilesActivityPerfTest.java

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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.StressProvider.DEFAULT_AUTHORITY;
		import static com.android.documentsui.StressProvider.STRESS_ROOT_0_ID;
		import static com.android.documentsui.StressProvider.STRESS_ROOT_1_ID;

		import android.app.Activity;
		import android.net.Uri;
		import android.os.Bundle;
		import android.os.RemoteException;
		import android.test.suitebuilder.annotation.LargeTest;
		import android.util.Log;
		import android.view.KeyEvent;

		import com.android.documentsui.model.RootInfo;
		import com.android.documentsui.EventListener;

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

		@LargeTest
		public class FilesActivityPerfTest extends ActivityTest<FilesActivity> {

		// Constants starting with KEY_ are used to report metrics to APCT.
		private static final String KEY_FILES_LISTED_PERFORMANCE_FIRST =
		"files-listed-performance-first";

		private static final String KEY_FILES_LISTED_PERFORMANCE_MEDIAN =
		"files-listed-performance-median";

		private static final String TESTED_URI =
		"content://com.android.documentsui.stressprovider/document/STRESS_ROOT_1_DOC";

		private static final int NUM_MEASUREMENTS = 10;

		public FilesActivityPerfTest() {
		super(FilesActivity.class);
		}

		@Override
		protected RootInfo getInitialRoot() {
		return rootDir0;
		}

		@Override
		protected String getTestingProviderAuthority() {
		return DEFAULT_AUTHORITY;
		}

		@Override
		protected void setupTestingRoots() throws RemoteException {
		rootDir0 = mDocsHelper.getRoot(STRESS_ROOT_0_ID);
		rootDir1 = mDocsHelper.getRoot(STRESS_ROOT_1_ID);
		}

		@Override
		public void initTestFiles() throws RemoteException {
		// Nothing to create, already done by StressProvider.
		}

		public void testFilesListedPerformance() throws Exception {
		final BaseActivity activity = getActivity();

		final List<Long> measurements = new ArrayList<Long>();
		CountDownLatch signal;
		EventListener listener;
		for (int i = 0; i < 10; i++) {
		signal = new CountDownLatch(1);
		listener = new EventListener() {
		@Override
		public void onDirectoryNavigated(Uri uri) {
		if (uri != null && TESTED_URI.equals(uri.toString())) {
		mStartTime = System.currentTimeMillis();
		} else {
		mStartTime = -1;
		}
		}

		@Override
		public void onDirectoryLoaded(Uri uri) {
		if (uri == null \|\| !TESTED_URI.equals(uri.toString())) {
		return;
		}
		assertTrue(mStartTime != -1);
		getInstrumentation().waitForIdle(new Runnable() {
		@Override
		public void run() {
		assertTrue(mStartTime != -1);
		measurements.add(System.currentTimeMillis() - mStartTime);
		signal.countDown();
		}
		});
		}

		private long mStartTime = -1;
		};

		try {
		activity.addEventListener(listener);
		bots.roots.openRoot(STRESS_ROOT_1_ID);
		signal.await();
		} finally {
		activity.removeEventListener(listener);
		}

		assertEquals(i, measurements.size());

		// Go back to the empty root.
		bots.roots.openRoot(STRESS_ROOT_0_ID);
		}

		assertEquals(NUM_MEASUREMENTS, measurements.size());

		final Bundle status = new Bundle();
		status.putDouble(KEY_FILES_LISTED_PERFORMANCE_FIRST, measurements.get(0));

		final Long[] rawMeasurements = measurements.toArray(new Long[NUM_MEASUREMENTS]);
		Arrays.sort(rawMeasurements);

		final long median = rawMeasurements[NUM_MEASUREMENTS / 2 - 1];
		status.putDouble(KEY_FILES_LISTED_PERFORMANCE_MEDIAN, median);

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

packages/DocumentsUI/perf-tests/src/com/android/documentsui/StressProvider.java

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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.content.Context;
		import android.content.pm.ProviderInfo;
		import android.database.Cursor;
		import android.database.MatrixCursor.RowBuilder;
		import android.database.MatrixCursor;
		import android.os.CancellationSignal;
		import android.os.FileUtils;
		import android.os.ParcelFileDescriptor;
		import android.provider.DocumentsContract.Document;
		import android.provider.DocumentsContract.Root;
		import android.provider.DocumentsContract;
		import android.provider.DocumentsProvider;

		import java.io.File;
		import java.io.FileNotFoundException;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.Random;

		/**
		* Provider with thousands of files for testing loading time of directories in DocumentsUI.
		* It doesn't support any file operations.
		*/
		public class StressProvider extends DocumentsProvider {

		public static final String DEFAULT_AUTHORITY = "com.android.documentsui.stressprovider";

		// Empty root.
		public static final String STRESS_ROOT_0_ID = "STRESS_ROOT_0";

		// Root with thousands of items.
		public static final String STRESS_ROOT_1_ID = "STRESS_ROOT_1";

		private static final String STRESS_ROOT_0_DOC_ID = "STRESS_ROOT_0_DOC";
		private static final String STRESS_ROOT_1_DOC_ID = "STRESS_ROOT_1_DOC";

		private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {
		Root.COLUMN_ROOT_ID, Root.COLUMN_FLAGS, Root.COLUMN_TITLE, Root.COLUMN_DOCUMENT_ID,
		Root.COLUMN_AVAILABLE_BYTES
		};
		private static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[] {
		Document.COLUMN_DOCUMENT_ID, Document.COLUMN_MIME_TYPE, Document.COLUMN_DISPLAY_NAME,
		Document.COLUMN_LAST_MODIFIED, Document.COLUMN_FLAGS, Document.COLUMN_SIZE,
		};

		private String mAuthority = DEFAULT_AUTHORITY;
		private ArrayList<String> mIds = new ArrayList<>();

		@Override
		public void attachInfo(Context context, ProviderInfo info) {
		mAuthority = info.authority;
		super.attachInfo(context, info);
		}

		@Override
		public boolean onCreate() {
		mIds = new ArrayList();
		for (int i = 0; i < 10000; i++) {
		mIds.add(createRandomId(i));
		}
		mIds.add(STRESS_ROOT_0_DOC_ID);
		mIds.add(STRESS_ROOT_1_DOC_ID);
		return true;
		}

		@Override
		public Cursor queryRoots(String[] projection) throws FileNotFoundException {
		final MatrixCursor result = new MatrixCursor(DEFAULT_ROOT_PROJECTION);
		includeRoot(result, STRESS_ROOT_0_ID, STRESS_ROOT_0_DOC_ID);
		includeRoot(result, STRESS_ROOT_1_ID, STRESS_ROOT_1_DOC_ID);
		return result;
		}

		@Override
		public Cursor queryDocument(String documentId, String[] projection)
		throws FileNotFoundException {
		final MatrixCursor result = new MatrixCursor(DEFAULT_DOCUMENT_PROJECTION);
		includeDocument(result, documentId);
		return result;
		}

		@Override
		public Cursor queryChildDocuments(String parentDocumentId, String[] projection, String sortOrder)
		throws FileNotFoundException {
		final MatrixCursor result = new MatrixCursor(DEFAULT_DOCUMENT_PROJECTION);
		if (STRESS_ROOT_1_DOC_ID.equals(parentDocumentId)) {
		for (String id : mIds) {
		includeDocument(result, id);
		}
		}
		return result;
		}

		@Override
		public ParcelFileDescriptor openDocument(String docId, String mode, CancellationSignal signal)
		throws FileNotFoundException {
		throw new UnsupportedOperationException();
		}

		private void includeRoot(MatrixCursor result, String rootId, String docId) {
		final RowBuilder row = result.newRow();
		row.add(Root.COLUMN_ROOT_ID, rootId);
		row.add(Root.COLUMN_FLAGS, 0);
		row.add(Root.COLUMN_TITLE, rootId);
		row.add(Root.COLUMN_DOCUMENT_ID, docId);
		}

		private void includeDocument(MatrixCursor result, String id) {
		final RowBuilder row = result.newRow();
		row.add(Document.COLUMN_DOCUMENT_ID, id);
		row.add(Document.COLUMN_DISPLAY_NAME, id);
		row.add(Document.COLUMN_SIZE, 0);
		row.add(Document.COLUMN_MIME_TYPE, DocumentsContract.Document.MIME_TYPE_DIR);
		row.add(Document.COLUMN_FLAGS, 0);
		row.add(Document.COLUMN_LAST_MODIFIED, null);
		}

		private static String getDocumentIdForFile(File file) {
		return file.getAbsolutePath();
		}

		private String createRandomId(int index) {
		final Random random = new Random(index);
		final StringBuilder builder = new StringBuilder();
		for (int i = 0; i < 20; i++) {
		builder.append((char) (random.nextInt(96) + 32));
		}
		builder.append(index); // Append a number to guarantee uniqueness.
		return builder.toString();
		}
		}

packages/DocumentsUI/src/com/android/documentsui/BaseActivity.java

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		@@ -39,6 +39,7 @@ import android.provider.DocumentsContract.Root;
		import android.support.annotation.CallSuper;
		import android.support.annotation.LayoutRes;
		import android.support.annotation.Nullable;
		import android.support.annotation.VisibleForTesting;
		import android.util.Log;
		import android.view.KeyEvent;
		import android.view.Menu;
		@@ -67,6 +68,7 @@ public abstract class BaseActivity extends Activity
		SearchViewManager mSearchManager;
		DrawerController mDrawer;
		NavigationView mNavigator;
		List<EventListener> mEventListeners = new ArrayList<>();

		private final String mTag;

		@@ -329,6 +331,8 @@ public abstract class BaseActivity extends Activity
		void openContainerDocument(DocumentInfo doc) {
		assert(doc.isContainer());

		notifyDirectoryNavigated(doc.derivedUri);

		mState.pushDocument(doc);
		// Show an opening animation only if pressing "back" would get us back to the
		// previous directory. Especially after opening a root document, pressing
		@@ -594,6 +598,28 @@ public abstract class BaseActivity extends Activity
		return super.onKeyDown(keyCode, event);
		}

		@VisibleForTesting
		public void addEventListener(EventListener listener) {
		mEventListeners.add(listener);
		}

		@VisibleForTesting
		public void removeEventListener(EventListener listener) {
		mEventListeners.remove(listener);
		}

		public void notifyDirectoryLoaded(Uri uri) {
		for (EventListener listener : mEventListeners) {
		listener.onDirectoryLoaded(uri);
		}
		}

		void notifyDirectoryNavigated(Uri uri) {
		for (EventListener listener : mEventListeners) {
		listener.onDirectoryNavigated(uri);
		}
		}

		/**
		* Toggles focus between the navigation drawer and the directory listing. If the drawer isn't
		* locked, open/close it as appropriate.