/* * Copyright (C) 2010 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 android.content.pm; import com.android.ddmlib.AdbCommandRejectedException; import com.android.ddmlib.AndroidDebugBridge; import com.android.ddmlib.IDevice; import com.android.ddmlib.IShellOutputReceiver; import com.android.ddmlib.InstallException; import com.android.ddmlib.Log; import com.android.ddmlib.MultiLineReceiver; import com.android.ddmlib.ShellCommandUnresponsiveException; import com.android.ddmlib.SyncException; import com.android.ddmlib.TimeoutException; import com.android.ddmlib.SyncService.ISyncProgressMonitor; import com.android.ddmlib.testrunner.ITestRunListener; import com.android.ddmlib.testrunner.RemoteAndroidTestRunner; import com.android.ddmlib.testrunner.TestIdentifier; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.StringReader; import java.lang.Runtime; import java.lang.Process; import java.util.Hashtable; import java.util.Map; import java.util.Map.Entry; import java.util.regex.Matcher; import java.util.regex.Pattern; import junit.framework.Assert; /** * Set of tests that verify host side install cases */ public class PackageManagerHostTestUtils extends Assert { private static final String LOG_TAG = "PackageManagerHostTests"; private IDevice mDevice = null; // TODO: get this value from Android Environment instead of hardcoding private static final String APP_PRIVATE_PATH = "/data/app-private/"; private static final String DEVICE_APP_PATH = "/data/app/"; private static final String SDCARD_APP_PATH = "/mnt/secure/asec/"; private static final int MAX_WAIT_FOR_DEVICE_TIME = 120 * 1000; private static final int WAIT_FOR_DEVICE_POLL_TIME = 10 * 1000; private static final int MAX_WAIT_FOR_APP_LAUNCH_TIME = 60 * 1000; private static final int WAIT_FOR_APP_LAUNCH_POLL_TIME = 5 * 1000; // Install preference on the device-side public static enum InstallLocPreference { AUTO, INTERNAL, EXTERNAL } // Actual install location public static enum InstallLocation { DEVICE, SDCARD } /** * Constructor takes the device to use * @param the device to use when performing operations */ public PackageManagerHostTestUtils(IDevice device) { mDevice = device; } /** * Disable default constructor */ private PackageManagerHostTestUtils() {} /** * Returns the path on the device of forward-locked apps. * * @return path of forward-locked apps on the device */ public static String getAppPrivatePath() { return APP_PRIVATE_PATH; } /** * Returns the path on the device of normal apps. * * @return path of forward-locked apps on the device */ public static String getDeviceAppPath() { return DEVICE_APP_PATH; } /** * Returns the path of apps installed on the SD card. * * @return path of forward-locked apps on the device */ public static String getSDCardAppPath() { return SDCARD_APP_PATH; } /** * Helper method to run tests and return the listener that collected the results. * * For the optional params, pass null to use the default values. * @param pkgName Android application package for tests * @param className (optional) The class containing the method to test * @param methodName (optional) The method in the class of which to test * @param runnerName (optional) The name of the TestRunner of the test on the device to be run * @param params (optional) Any additional parameters to pass into the Test Runner * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @return the {@link CollectingTestRunListener} */ private CollectingTestRunListener doRunTests(String pkgName, String className, String methodName, String runnerName, Map<String, String> params) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { RemoteAndroidTestRunner testRunner = new RemoteAndroidTestRunner(pkgName, runnerName, mDevice); if (className != null && methodName != null) { testRunner.setMethodName(className, methodName); } // Add in any additional args to pass into the test if (params != null) { for (Entry<String, String> argPair : params.entrySet()) { testRunner.addInstrumentationArg(argPair.getKey(), argPair.getValue()); } } CollectingTestRunListener listener = new CollectingTestRunListener(); try { testRunner.run(listener); } catch (IOException ioe) { Log.w(LOG_TAG, "encountered IOException " + ioe); } return listener; } /** * Runs the specified packages tests, and returns whether all tests passed or not. * * @param pkgName Android application package for tests * @param className The class containing the method to test * @param methodName The method in the class of which to test * @param runnerName The name of the TestRunner of the test on the device to be run * @param params Any additional parameters to pass into the Test Runner * @return true if test passed, false otherwise. */ public boolean runDeviceTestsDidAllTestsPass(String pkgName, String className, String methodName, String runnerName, Map<String, String> params) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { CollectingTestRunListener listener = doRunTests(pkgName, className, methodName, runnerName, params); return listener.didAllTestsPass(); } /** * Runs the specified packages tests, and returns whether all tests passed or not. * * @param pkgName Android application package for tests * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @return true if every test passed, false otherwise. */ public boolean runDeviceTestsDidAllTestsPass(String pkgName) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { CollectingTestRunListener listener = doRunTests(pkgName, null, null, null, null); return listener.didAllTestsPass(); } /** * Helper method to push a file to device * @param apkAppPrivatePath * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws IOException if connection to device was lost. * @throws SyncException if the sync failed for another reason. */ public void pushFile(final String localFilePath, final String destFilePath) throws IOException, SyncException, TimeoutException, AdbCommandRejectedException { mDevice.getSyncService().pushFile(localFilePath, destFilePath, new NullSyncProgressMonitor()); } /** * Helper method to install a file * @param localFilePath the absolute file system path to file on local host to install * @param reinstall set to <code>true</code> if re-install of app should be performed * @throws IOException if connection to device was lost. * @throws InstallException if the install failed */ public void installFile(final String localFilePath, final boolean replace) throws IOException, InstallException { String result = mDevice.installPackage(localFilePath, replace); assertEquals(null, result); } /** * Helper method to install a file that should not be install-able * @param localFilePath the absolute file system path to file on local host to install * @param reinstall set to <code>true</code> if re-install of app should be performed * @return the string output of the failed install attempt * @throws IOException if connection to device was lost. * @throws InstallException if the install failed */ public String installFileFail(final String localFilePath, final boolean replace) throws IOException, InstallException { String result = mDevice.installPackage(localFilePath, replace); assertNotNull(result); return result; } /** * Helper method to install a file to device as forward locked * @param localFilePath the absolute file system path to file on local host to install * @param reinstall set to <code>true</code> if re-install of app should be performed * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @throws SyncException if the sync failed for another reason. * @throws InstallException if the install failed. */ public String installFileForwardLocked(final String localFilePath, final boolean replace) throws IOException, SyncException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException, InstallException { String remoteFilePath = mDevice.syncPackageToDevice(localFilePath); InstallReceiver receiver = new InstallReceiver(); String cmd = String.format(replace ? "pm install -r -l \"%1$s\"" : "pm install -l \"%1$s\"", remoteFilePath); mDevice.executeShellCommand(cmd, receiver); mDevice.removeRemotePackage(remoteFilePath); return receiver.getErrorMessage(); } /** * Helper method to determine if file on device exists. * * @param destPath the absolute path of file on device to check * @return <code>true</code> if file exists, <code>false</code> otherwise. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public boolean doesRemoteFileExist(String destPath) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { String lsGrep = executeShellCommand(String.format("ls %s", destPath)); return !lsGrep.contains("No such file or directory"); } /** * Helper method to determine if file exists on the device containing a given string. * * @param destPath the absolute path of the file * @return <code>true</code> if file exists containing given string, * <code>false</code> otherwise. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public boolean doesRemoteFileExistContainingString(String destPath, String searchString) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { String lsResult = executeShellCommand(String.format("ls %s", destPath)); return lsResult.contains(searchString); } /** * Helper method to determine if package on device exists. * * @param packageName the Android manifest package to check. * @return <code>true</code> if package exists, <code>false</code> otherwise * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public boolean doesPackageExist(String packageName) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { String pkgGrep = executeShellCommand(String.format("pm path %s", packageName)); return pkgGrep.contains("package:"); } /** * Determines if app was installed on device. * * @param packageName package name to check for * @return <code>true</code> if file exists, <code>false</code> otherwise. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public boolean doesAppExistOnDevice(String packageName) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { return doesRemoteFileExistContainingString(DEVICE_APP_PATH, packageName); } /** * Determines if app was installed on SD card. * * @param packageName package name to check for * @return <code>true</code> if file exists, <code>false</code> otherwise. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public boolean doesAppExistOnSDCard(String packageName) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { return doesRemoteFileExistContainingString(SDCARD_APP_PATH, packageName); } /** * Helper method to determine if app was installed on SD card. * * @param packageName package name to check for * @return <code>true</code> if file exists, <code>false</code> otherwise. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public boolean doesAppExistAsForwardLocked(String packageName) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { return doesRemoteFileExistContainingString(APP_PRIVATE_PATH, packageName); } /** * Waits for device's package manager to respond. * * @throws InterruptedException * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public void waitForPackageManager() throws InterruptedException, IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { Log.i(LOG_TAG, "waiting for device"); int currentWaitTime = 0; // poll the package manager until it returns something for android while (!doesPackageExist("android")) { Thread.sleep(WAIT_FOR_DEVICE_POLL_TIME); currentWaitTime += WAIT_FOR_DEVICE_POLL_TIME; if (currentWaitTime > MAX_WAIT_FOR_DEVICE_TIME) { Log.e(LOG_TAG, "time out waiting for device"); throw new InterruptedException(); } } } /** * Helper to determine if the device is currently online and visible via ADB. * * @return true iff the device is currently available to ADB and online, false otherwise. */ private boolean deviceIsOnline() { AndroidDebugBridge bridge = AndroidDebugBridge.getBridge(); IDevice[] devices = bridge.getDevices(); for (IDevice device : devices) { // only online if the device appears in the devices list, and its state is online if ((mDevice != null) && mDevice.getSerialNumber().equals(device.getSerialNumber()) && device.isOnline()) { return true; } } return false; } /** * Waits for device to be online (visible to ADB) before returning, or times out if we've * waited too long. Note that this only means the device is visible via ADB, not that * PackageManager is fully up and running yet. * * @throws InterruptedException * @throws IOException */ public void waitForDeviceToComeOnline() throws InterruptedException, IOException { Log.i(LOG_TAG, "waiting for device to be online"); int currentWaitTime = 0; // poll ADB until we see the device is online while (!deviceIsOnline()) { Thread.sleep(WAIT_FOR_DEVICE_POLL_TIME); currentWaitTime += WAIT_FOR_DEVICE_POLL_TIME; if (currentWaitTime > MAX_WAIT_FOR_DEVICE_TIME) { Log.e(LOG_TAG, "time out waiting for device"); throw new InterruptedException(); } } // Note: if we try to access the device too quickly after it is "officially" online, // there are sometimes strange issues where it's actually not quite ready yet, // so we pause for a bit once more before actually returning. Thread.sleep(WAIT_FOR_DEVICE_POLL_TIME); } /** * Queries package manager and waits until a package is launched (or times out) * * @param packageName The name of the package to wait to load * @throws InterruptedException * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public void waitForApp(String packageName) throws InterruptedException, IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { Log.i(LOG_TAG, "waiting for app to launch"); int currentWaitTime = 0; // poll the package manager until it returns something for the package we're looking for while (!doesPackageExist(packageName)) { Thread.sleep(WAIT_FOR_APP_LAUNCH_POLL_TIME); currentWaitTime += WAIT_FOR_APP_LAUNCH_POLL_TIME; if (currentWaitTime > MAX_WAIT_FOR_APP_LAUNCH_TIME) { Log.e(LOG_TAG, "time out waiting for app to launch: " + packageName); throw new InterruptedException(); } } } /** * Helper method which executes a adb shell command and returns output as a {@link String} * @return the output of the command * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public String executeShellCommand(String command) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { Log.i(LOG_TAG, String.format("adb shell %s", command)); CollectingOutputReceiver receiver = new CollectingOutputReceiver(); mDevice.executeShellCommand(command, receiver); String output = receiver.getOutput(); Log.i(LOG_TAG, String.format("Result: %s", output)); return output; } /** * Helper method ensures we are in root mode on the host side. It returns only after * PackageManager is actually up and running. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public void runAdbRoot() throws IOException, InterruptedException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { Log.i(LOG_TAG, "adb root"); Runtime runtime = Runtime.getRuntime(); Process process = runtime.exec("adb root"); // adb should be in the path BufferedReader output = new BufferedReader(new InputStreamReader(process.getInputStream())); String nextLine = null; while (null != (nextLine = output.readLine())) { Log.i(LOG_TAG, nextLine); } process.waitFor(); waitForDeviceToComeOnline(); waitForPackageManager(); // now wait for package manager to actually load } /** * Helper method which reboots the device and returns once the device is online again * and package manager is up and running (note this function is synchronous to callers). * @throws InterruptedException * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public void rebootDevice() throws IOException, InterruptedException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { String command = "reboot"; // no need for -s since mDevice is already tied to a device Log.i(LOG_TAG, command); CollectingOutputReceiver receiver = new CollectingOutputReceiver(); mDevice.executeShellCommand(command, receiver); String output = receiver.getOutput(); Log.i(LOG_TAG, String.format("Result: %s", output)); waitForDeviceToComeOnline(); // wait for device to come online runAdbRoot(); } /** * A {@link IShellOutputReceiver} which collects the whole shell output into one {@link String} */ private class CollectingOutputReceiver extends MultiLineReceiver { private StringBuffer mOutputBuffer = new StringBuffer(); public String getOutput() { return mOutputBuffer.toString(); } @Override public void processNewLines(String[] lines) { for (String line: lines) { mOutputBuffer.append(line); mOutputBuffer.append("\n"); } } public boolean isCancelled() { return false; } } private class NullSyncProgressMonitor implements ISyncProgressMonitor { public void advance(int work) { // ignore } public boolean isCanceled() { // ignore return false; } public void start(int totalWork) { // ignore } public void startSubTask(String name) { // ignore } public void stop() { // ignore } } // For collecting results from running device tests public static class CollectingTestRunListener implements ITestRunListener { private boolean mAllTestsPassed = true; private String mTestRunErrorMessage = null; public void testEnded(TestIdentifier test, Map<String, String> metrics) { // ignore } public void testFailed(TestFailure status, TestIdentifier test, String trace) { Log.w(LOG_TAG, String.format("%s#%s failed: %s", test.getClassName(), test.getTestName(), trace)); mAllTestsPassed = false; } public void testRunEnded(long elapsedTime, Map<String, String> resultBundle) { // ignore } public void testRunFailed(String errorMessage) { Log.w(LOG_TAG, String.format("test run failed: %s", errorMessage)); mAllTestsPassed = false; mTestRunErrorMessage = errorMessage; } public void testRunStarted(String runName, int testCount) { // ignore } public void testRunStopped(long elapsedTime) { // ignore } public void testStarted(TestIdentifier test) { // ignore } boolean didAllTestsPass() { return mAllTestsPassed; } /** * Get the test run failure error message. * @return the test run failure error message or <code>null</code> if test run completed. */ String getTestRunErrorMessage() { return mTestRunErrorMessage; } } /** * Output receiver for "pm install package.apk" command line. * */ private static final class InstallReceiver extends MultiLineReceiver { private static final String SUCCESS_OUTPUT = "Success"; //$NON-NLS-1$ private static final Pattern FAILURE_PATTERN = Pattern.compile("Failure\\s+\\[(.*)\\]"); //$NON-NLS-1$ private String mErrorMessage = null; public InstallReceiver() { } @Override public void processNewLines(String[] lines) { for (String line : lines) { if (line.length() > 0) { if (line.startsWith(SUCCESS_OUTPUT)) { mErrorMessage = null; } else { Matcher m = FAILURE_PATTERN.matcher(line); if (m.matches()) { mErrorMessage = m.group(1); } } } } } public boolean isCancelled() { return false; } public String getErrorMessage() { return mErrorMessage; } } /** * Helper method for installing an app to wherever is specified in its manifest, and * then verifying the app was installed onto SD Card. * <p/> * Assumes adb is running as root in device under test. * * @param the path of the apk to install * @param the name of the package * @param <code>true</code> if the app should be overwritten, <code>false</code> otherwise * @throws InterruptedException if the thread was interrupted * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @throws InstallException if the install failed. */ public void installAppAndVerifyExistsOnSDCard(String apkPath, String pkgName, boolean overwrite) throws IOException, InterruptedException, InstallException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { // Start with a clean slate if we're not overwriting if (!overwrite) { // cleanup test app just in case it already exists mDevice.uninstallPackage(pkgName); // grep for package to make sure its not installed assertFalse(doesPackageExist(pkgName)); } installFile(apkPath, overwrite); assertTrue(doesAppExistOnSDCard(pkgName)); assertFalse(doesAppExistOnDevice(pkgName)); waitForPackageManager(); // grep for package to make sure it is installed assertTrue(doesPackageExist(pkgName)); } /** * Helper method for installing an app to wherever is specified in its manifest, and * then verifying the app was installed onto device. * <p/> * Assumes adb is running as root in device under test. * * @param the path of the apk to install * @param the name of the package * @param <code>true</code> if the app should be overwritten, <code>false</code> otherwise * @throws InterruptedException if the thread was interrupted * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @throws InstallException if the install failed. */ public void installAppAndVerifyExistsOnDevice(String apkPath, String pkgName, boolean overwrite) throws IOException, InterruptedException, InstallException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { // Start with a clean slate if we're not overwriting if (!overwrite) { // cleanup test app just in case it already exists mDevice.uninstallPackage(pkgName); // grep for package to make sure its not installed assertFalse(doesPackageExist(pkgName)); } installFile(apkPath, overwrite); assertFalse(doesAppExistOnSDCard(pkgName)); assertTrue(doesAppExistOnDevice(pkgName)); waitForPackageManager(); // grep for package to make sure it is installed assertTrue(doesPackageExist(pkgName)); } /** * Helper method for installing an app as forward-locked, and * then verifying the app was installed in the proper forward-locked location. * <p/> * Assumes adb is running as root in device under test. * * @param the path of the apk to install * @param the name of the package * @param <code>true</code> if the app should be overwritten, <code>false</code> otherwise * @throws InterruptedException if the thread was interrupted * @throws IOException if connection to device was lost. * @throws InstallException if the install failed. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. */ public void installFwdLockedAppAndVerifyExists(String apkPath, String pkgName, boolean overwrite) throws IOException, InterruptedException, InstallException, SyncException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { // Start with a clean slate if we're not overwriting if (!overwrite) { // cleanup test app just in case it already exists mDevice.uninstallPackage(pkgName); // grep for package to make sure its not installed assertFalse(doesPackageExist(pkgName)); } String result = installFileForwardLocked(apkPath, overwrite); assertEquals(null, result); assertTrue(doesAppExistAsForwardLocked(pkgName)); assertFalse(doesAppExistOnSDCard(pkgName)); waitForPackageManager(); // grep for package to make sure it is installed assertTrue(doesPackageExist(pkgName)); } /** * Helper method for uninstalling an app. * <p/> * Assumes adb is running as root in device under test. * * @param pkgName package name to uninstall * @throws InterruptedException if the thread was interrupted * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @throws InstallException if the uninstall failed. */ public void uninstallApp(String pkgName) throws IOException, InterruptedException, InstallException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { mDevice.uninstallPackage(pkgName); // make sure its not installed anymore assertFalse(doesPackageExist(pkgName)); } /** * Helper method for clearing any installed non-system apps. * Useful ensuring no non-system apps are installed, and for cleaning up stale files that * may be lingering on the system for whatever reason. * <p/> * Assumes adb is running as root in device under test. * * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. * @throws InstallException if the uninstall failed. */ public void wipeNonSystemApps() throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException, InstallException { String allInstalledPackages = executeShellCommand("pm list packages -f"); BufferedReader outputReader = new BufferedReader(new StringReader(allInstalledPackages)); // First use Package Manager to uninstall all non-system apps String currentLine = null; while ((currentLine = outputReader.readLine()) != null) { // Skip over any system apps... if (currentLine.contains("/system/")) { continue; } String packageName = currentLine.substring(currentLine.indexOf('=') + 1); mDevice.uninstallPackage(packageName); } // Make sure there are no stale app files under these directories executeShellCommand(String.format("rm %s*", SDCARD_APP_PATH, "*")); executeShellCommand(String.format("rm %s*", DEVICE_APP_PATH, "*")); executeShellCommand(String.format("rm %s*", APP_PRIVATE_PATH, "*")); } /** * Sets the device's install location preference. * * <p/> * Assumes adb is running as root in device under test. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public void setDevicePreferredInstallLocation(InstallLocPreference pref) throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { String command = "pm setInstallLocation %d"; int locValue = 0; switch (pref) { case INTERNAL: locValue = 1; break; case EXTERNAL: locValue = 2; break; default: // AUTO locValue = 0; break; } executeShellCommand(String.format(command, locValue)); } /** * Gets the device's install location preference. * * <p/> * Assumes adb is running as root in device under test. * @throws TimeoutException in case of a timeout on the connection. * @throws AdbCommandRejectedException if adb rejects the command * @throws ShellCommandUnresponsiveException if the device did not output anything for * a period longer than the max time to output. * @throws IOException if connection to device was lost. */ public InstallLocPreference getDevicePreferredInstallLocation() throws IOException, TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException { String result = executeShellCommand("pm getInstallLocation"); if (result.indexOf('0') != -1) { return InstallLocPreference.AUTO; } else if (result.indexOf('1') != -1) { return InstallLocPreference.INTERNAL; } else { return InstallLocPreference.EXTERNAL; } } }