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Android example source code file (PackageManagerHostTestUtils.java)
This example Android source code file (PackageManagerHostTestUtils.java) is included in the DevDaily.com
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Warehouse" project. The intent of this project is to help you "Learn
Android by Example" TM.
The PackageManagerHostTestUtils.java Android example source code
/*
* 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.Map;
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.
* @param pkgName Android application package for tests
* @return the {@link CollectingTestRunListener}
* @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.
*/
private CollectingTestRunListener doRunTests(String pkgName) throws IOException,
TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException {
RemoteAndroidTestRunner testRunner = new RemoteAndroidTestRunner(
pkgName, mDevice);
CollectingTestRunListener listener = new CollectingTestRunListener();
testRunner.run(listener);
return listener;
}
/**
* Runs the specified packages tests, and returns whether all tests passed or not.
*
* @param pkgName Android application package for tests
* @return true if every test passed, false 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 runDeviceTestsDidAllTestsPass(String pkgName) throws IOException,
TimeoutException, AdbCommandRejectedException, ShellCommandUnresponsiveException {
CollectingTestRunListener listener = doRunTests(pkgName);
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 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 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 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 if file exists, false 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 if file exists containing given string,
* <code>false 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 if package exists, false 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 if file exists, false 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 if file exists, false 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 if file exists, false 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
private static class CollectingTestRunListener implements ITestRunListener {
private boolean mAllTestsPassed = true;
private String mTestRunErrorMessage = null;
public void testEnded(TestIdentifier test) {
// 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(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 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 if the app should be overwritten, false 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 if the app should be overwritten, false 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 if the app should be overwritten, false 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;
}
}
}
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