Tsu Chiang Chuang | fea39c3 | 2012-04-23 16:06:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.compatibilitytest; |
| 18 | |
| 19 | import android.app.ActivityManager; |
| 20 | import android.app.ActivityManager.ProcessErrorStateInfo; |
| 21 | import android.content.Context; |
| 22 | import android.content.Intent; |
| 23 | import android.content.pm.PackageManager; |
| 24 | import android.os.Bundle; |
| 25 | import android.test.InstrumentationTestCase; |
| 26 | import android.util.Log; |
| 27 | |
| 28 | import junit.framework.Assert; |
| 29 | |
| 30 | import java.util.Collection; |
| 31 | |
| 32 | /** |
| 33 | * Application Compatibility Test that launches an application and detects crashes. |
| 34 | */ |
| 35 | public class AppCompatibility extends InstrumentationTestCase { |
| 36 | |
| 37 | private static final String TAG = "AppCompability"; |
| 38 | private static final String PACKAGE_TO_LAUNCH = "package_to_launch"; |
| 39 | private static final String APP_LAUNCH_TIMEOUT_MSECS = "app_launch_timeout_ms"; |
| 40 | private static final String WORKSPACE_LAUNCH_TIMEOUT_MSECS = "workspace_launch_timeout_ms"; |
| 41 | |
| 42 | private int mAppLaunchTimeout = 7000; |
| 43 | private int mWorkspaceLaunchTimeout = 2000; |
| 44 | |
| 45 | private Context mContext; |
| 46 | private ActivityManager mActivityManager; |
| 47 | private PackageManager mPackageManager; |
| 48 | private AppCompatibilityRunner mRunner; |
| 49 | private Bundle mArgs; |
| 50 | |
| 51 | @Override |
| 52 | public void setUp() throws Exception{ |
| 53 | super.setUp(); |
| 54 | mRunner = (AppCompatibilityRunner) getInstrumentation(); |
| 55 | assertNotNull("Could not fetch InstrumentationTestRunner.",mRunner); |
| 56 | |
| 57 | mContext = mRunner.getTargetContext(); |
| 58 | Assert.assertNotNull("Could not get the Context", mContext); |
| 59 | |
| 60 | mActivityManager = (ActivityManager) |
| 61 | mContext.getSystemService(Context.ACTIVITY_SERVICE); |
| 62 | Assert.assertNotNull("Could not get Activity Manager", mActivityManager); |
| 63 | |
| 64 | mPackageManager = mContext.getPackageManager(); |
| 65 | Assert.assertNotNull("Missing Package Manager", mPackageManager); |
| 66 | |
| 67 | mArgs = mRunner.getBundle(); |
| 68 | |
| 69 | // Parse optional inputs. |
| 70 | String appLaunchTimeoutMsecs = mArgs.getString(APP_LAUNCH_TIMEOUT_MSECS); |
| 71 | if (appLaunchTimeoutMsecs != null) { |
| 72 | mAppLaunchTimeout = Integer.parseInt(appLaunchTimeoutMsecs); |
| 73 | } |
| 74 | String workspaceLaunchTimeoutMsecs = mArgs.getString(WORKSPACE_LAUNCH_TIMEOUT_MSECS); |
| 75 | if (workspaceLaunchTimeoutMsecs != null) { |
| 76 | mWorkspaceLaunchTimeout = Integer.parseInt(workspaceLaunchTimeoutMsecs); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | protected void tearDown() throws Exception { |
| 82 | super.tearDown(); |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Actual test case that launches the package and throws an exception on the first error. |
| 87 | * @throws Exception |
| 88 | */ |
| 89 | public void testAppStability() throws Exception { |
| 90 | String packageName = mArgs.getString(PACKAGE_TO_LAUNCH); |
| 91 | if (packageName != null) { |
| 92 | Log.d(TAG, "Launching app " + packageName); |
| 93 | Collection<ProcessErrorStateInfo> err = launchActivity(packageName); |
| 94 | // Make sure there are no errors when launching the application, otherwise raise an |
| 95 | // exception with the first error encountered. |
| 96 | assertNull(getFirstError(err), err); |
| 97 | } else { |
| 98 | Log.d(TAG, "Missing argument, use " + PACKAGE_TO_LAUNCH + |
| 99 | " to specify the package to launch"); |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Gets the first error in collection and return the long message for it. |
| 105 | * @param in {@link Collection} of {@link ProcessErrorStateInfo} to parse. |
| 106 | * @return {@link String} the long message of the error. |
| 107 | */ |
| 108 | private String getFirstError(Collection<ProcessErrorStateInfo> in) { |
| 109 | if (in == null) { |
| 110 | return null; |
| 111 | } |
| 112 | ProcessErrorStateInfo err = in.iterator().next(); |
| 113 | if (err != null) { |
| 114 | return err.stackTrace; |
| 115 | } |
| 116 | return null; |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * Launches and activity and queries for errors. |
| 121 | * @param packageName {@link String} the package name of the application to launch. |
| 122 | * @return {@link Collection} of {@link ProcessErrorStateInfo} detected during the app launch. |
| 123 | */ |
| 124 | private Collection<ProcessErrorStateInfo> launchActivity(String packageName) { |
| 125 | Intent homeIntent = new Intent(Intent.ACTION_MAIN); |
| 126 | homeIntent.addCategory(Intent.CATEGORY_HOME); |
| 127 | homeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 128 | |
| 129 | Intent intent = mPackageManager.getLaunchIntentForPackage(packageName); |
| 130 | |
| 131 | // We check for any Crash or ANR dialogs that are already up, and we ignore them. This is |
| 132 | // so that we don't report crashes that were caused by prior apps (which those particular |
| 133 | // tests should have caught and reported already). Otherwise, test failures would cascade |
| 134 | // from the initial broken app to many/all of the tests following that app's launch. |
| 135 | final Collection<ProcessErrorStateInfo> preErr = mActivityManager.getProcessesInErrorState(); |
| 136 | |
| 137 | // Launch Activity |
| 138 | mContext.startActivity(intent); |
| 139 | |
| 140 | try { |
| 141 | Thread.sleep(mAppLaunchTimeout); |
| 142 | } catch (InterruptedException e) { |
| 143 | // ignore |
| 144 | } |
| 145 | |
| 146 | // Send the "home" intent and wait 2 seconds for us to get there |
| 147 | mContext.startActivity(homeIntent); |
| 148 | try { |
| 149 | Thread.sleep(mWorkspaceLaunchTimeout); |
| 150 | } catch (InterruptedException e) { |
| 151 | // ignore |
| 152 | } |
| 153 | |
| 154 | // See if there are any errors. We wait until down here to give ANRs as much time as |
| 155 | // possible to occur. |
| 156 | final Collection<ProcessErrorStateInfo> postErr = |
| 157 | mActivityManager.getProcessesInErrorState(); |
| 158 | // Take the difference between the error processes we see now, and the ones that were |
| 159 | // present when we started |
| 160 | if (preErr != null && postErr != null) { |
| 161 | postErr.removeAll(preErr); |
| 162 | } |
| 163 | return postErr; |
| 164 | } |
| 165 | } |