| /* |
| * Copyright (C) 2019 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.helpers; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.when; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| import androidx.test.uiautomator.UiDevice; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.io.BufferedReader; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.FileWriter; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** Android Unit tests for {@link BinderCollectionHelper}. */ |
| @RunWith(AndroidJUnit4.class) |
| public class BinderCollectionHelperTest { |
| |
| private @Mock UiDevice mUiDevice; |
| private BinderCollectionHelper mHelper; |
| private String fakeTrace = |
| "Binder transaction traces for all processes.\n" |
| + "\n" |
| + "Traces for process: system\n" |
| + "Count: 2\n" |
| + "Trace: java.lang.Throwable\n" |
| + "\tat android.os.BinderProxy.transact(BinderProxy.java:486)\n" |
| + "\tat android.os.ServiceManagerProxy.getService(ServiceManagerNative.java:128)\n" |
| + "\tat android.os.ServiceManager.rawGetService(ServiceManager.java:263)\n" |
| + "\tat android.os.ServiceManager.getService(ServiceManager.java:129)\n" |
| + "\tat android.os.StrictMode.isUserKeyUnlocked(StrictMode.java:2137)\n" |
| + "\tat android.os.StrictMode.onCredentialProtectedPathAccess(StrictMode.java:2159)\n" |
| + "\tat android.os.StrictMode.access$1700(StrictMode.java:150)\n" |
| + "\tat android.os.StrictMode$5.onPathAccess(StrictMode.java:1813)\n" |
| + "\tat java.io.UnixFileSystem.list(UnixFileSystem.java:345)\n" |
| + "\tat java.io.File.list(File.java:1131)\n" |
| + "\tat java.io.File.listFiles(File.java:1216)\n" |
| + "\tat com.android.server.wm.TaskPersister.removeObsoleteFiles(TaskPersister.java:477)\n" |
| + "\tat com.android.server.wm.TaskPersister.onPreProcessItem(TaskPersister.java:414)\n" |
| + "\tat com.android.server.wm.PersisterQueue$LazyTaskWriterThread.run(PersisterQueue.java:295)\n" |
| + "\n" |
| + "\n" |
| + "Count: 18\n" |
| + "Trace: java.lang.Throwable\n" |
| + "\tat android.os.BinderProxy.transact(BinderProxy.java:486)\n" |
| + "\tat android.app.IApplicationThread$Stub$Proxy.scheduleBindService(IApplicationThread.java:1589)\n" |
| + "\tat com.android.server.am.ActiveServices.requestServiceBindingLocked(ActiveServices.java:2297)\n" |
| + "\tat com.android.server.am.ActiveServices.requestServiceBindingsLocked(ActiveServices.java:2641)\n" |
| + "\tat com.android.server.am.ActiveServices.realStartServiceLocked(ActiveServices.java:2719)\n" |
| + "\tat com.android.server.am.ActiveServices.bringUpServiceLocked(ActiveServices.java:2564)\n" |
| + "\tat com.android.server.am.ActiveServices.bindServiceLocked(ActiveServices.java:1779)\n" |
| + "\tat com.android.server.am.ActivityManagerService.bindIsolatedService(ActivityManagerService.java:14064)\n" |
| + "\tat android.app.ContextImpl.bindServiceCommon(ContextImpl.java:1735)\n" |
| + "\tat android.app.ContextImpl.bindServiceAsUser(ContextImpl.java:1675)\n" |
| + "\tat com.android.server.accounts.AccountManagerService$Session.bindToAuthenticator(AccountManagerService.java:5043)\n" |
| + "\tat com.android.server.accounts.AccountManagerService$Session.bind(AccountManagerService.java:4825)\n" |
| + "\tat com.android.server.accounts.AccountManagerService.hasFeatures(AccountManagerService.java:1891)\n" |
| + "\tat android.accounts.IAccountManager$Stub.onTransact(IAccountManager.java:577)\n" |
| + "\tat com.android.server.accounts.AccountManagerService.onTransact(AccountManagerService.java:1072)\n" |
| + "\tat android.os.Binder.execTransactInternal(Binder.java:1021)\n" |
| + "\tat android.os.Binder.execTransact(Binder.java:994)\n" |
| + "Traces for process: com.breel.wallpapers18\n" |
| + "Traces for process: com.android.se\n"; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mHelper = Mockito.spy(new BinderCollectionHelper()); |
| when(mHelper.getDevice()).thenReturn(mUiDevice); |
| } |
| |
| @Test |
| public void testParser_zeroCount() throws Exception { |
| String process = "com.breel.wallpapers18"; |
| mHelper.addTrackedProcesses(process); |
| Map<String, Integer> result = new HashMap<>(); |
| mHelper.parseMetrics(getBufferedReader(), result); |
| assertTrue(result.get("binder_count_" + process) == 0); |
| } |
| |
| @Test |
| public void testParser_multiCount() throws Exception { |
| String process = "system"; |
| mHelper.addTrackedProcesses(process); |
| Map<String, Integer> result = new HashMap<>(); |
| mHelper.parseMetrics(getBufferedReader(), result); |
| assertTrue(result.get("binder_count_" + process) == 20); |
| } |
| |
| private BufferedReader getBufferedReader() throws Exception { |
| File temp = File.createTempFile("tempFile", "txt"); |
| BufferedWriter writer = new BufferedWriter(new FileWriter(temp)); |
| writer.write(fakeTrace); |
| writer.close(); |
| return new BufferedReader(new FileReader(temp)); |
| } |
| } |
