ITargetCleaner

public interface ITargetCleaner
implements ITargetPreparer

com.android.tradefed.targetprep.ITargetCleaner

Known indirect subclasses

AbstractTargetCleaner, AdbStopServerPreparer, AdditionalFilesInstaller, AllTestAppsInstallSetup, AppSetup, CompanionAllocator, CompanionRunCommandTargetPreparer, CompanionTestAppInstallSetup, CrashCollector, CreateUserPreparer, DeviceCleaner, DeviceFlashPreparer, DeviceSetup, DeviceStorageFiller, DeviceStringPusher, and 20 others.

AbstractTargetCleaner	An `ITargetCleaner` class with a stub `setUp(ITestDevice, IBuildInfo)` method
AdbStopServerPreparer	Target preparer to stop adb server on the host before and after running adb tests.
AdditionalFilesInstaller	A `ITargetPreparer` that pushes all `IBuildInfo#getFiles()` to specific path on device.
AllTestAppsInstallSetup	A `ITargetPreparer` that installs all apps from a `IDeviceBuildInfo#getTestsDir()` folder onto device.
AppSetup	A `ITargetPreparer` that installs an apk and its tests.
CompanionAllocator	Base class that takes care of allocating and freeing companion device `getCompanionDeviceSelectionOptions()` should be implemented to describe the criteria needed to allocate the companion device
CompanionRunCommandTargetPreparer	A `ITargetPreparer` that runs specified commands on the allocated companion device
CompanionTestAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo#getTestsDir()` folder onto an allocated companion device.
CrashCollector	A `ITargetPreparer` that runs crash collector on device which suppresses and logs crashes during test execution.
CreateUserPreparer	Target preparer for creating user and cleaning it up at the end.
DeviceCleaner	Performs reboot or format as cleanup action after test, and optionally turns screen off
DeviceFlashPreparer	A `ITargetPreparer` that flashes an image on physical Android hardware.
DeviceSetup	A `ITargetPreparer` that configures a device for testing based on provided `Option`s.
DeviceStorageFiller	Target preparer to fill up storage so some amount of free space is available.
DeviceStringPusher	Target preparer to write a string to a file.
DisableSELinuxTargetPreparer	Target preparer that disables SELinux if enabled.
FileCleaner	A `ITargetCleaner` that removes filesystem files on teardown
FolderSaver	A `ITargetCleaner` that pulls directories off device, compresses and saves it into logging backend.
InstallAllTestZipAppsSetup	A `ITargetPreparer` that installs all apps in a test zip.
InstallApexModuleTargetPreparer
NativeLeakCollector	A `ITargetCleaner` that runs 'dumpsys meminfo --unreachable -a' to identify the unreachable native memory currently held by each process.
PerfettoPreparer	Perfetto preparer pushes the config file in to the device at a standard location to which perfetto have access.
PushFilePreparer	A `ITargetPreparer` that attempts to push any number of files from any host path to any device path.
RestartSystemServerTargetPreparer	Target preparer that restarts the system server without rebooting the device.
RootTargetPreparer	Target preparer that performs "adb root".
RunCommandTargetPreparer
RunHostCommandTargetPreparer	Target preparer to run arbitrary host commands before and after running the test.
SemaphoreTokenTargetPreparer	This is a preparer used to use token to serialize test excution in tradefed host.
SuiteApkInstaller	Installs specified APKs for Suite configuration: either from $ANDROID_TARGET_OUT_TESTCASES variable or the ROOT_DIR in build info.
SwitchUserTargetPreparer	A `ITargetPreparer` that switches to the specified user kind in setUp.
TearDownPassThroughPreparer	Allows for running tearDown on preparers that are included in a config as an object.
TestAppInstallSetup	A `ITargetPreparer` that installs one or more apps from a `IDeviceBuildInfo#getTestsDir()` folder onto device.
TimeSetterTargetPreparer	Target preparer to restore the correct time to the device on cleanup.
UserCleaner	A `ITargetCleaner` that removes secondary users on teardown.
WifiPreparer	A `ITargetPreparer` that configures wifi on the device if necessary.

Cleans up the target device after the test run has finished.

For example, removes software, collects metrics, remove temporary files etc.

Note that multiple ITargetCleaners can be specified in a configuration.

Summary

Public methods
`abstract void`	`tearDown(ITestDevice device, IBuildInfo buildInfo, Throwable e)` Perform the target cleanup/teardown after testing.

Public methods

tearDown

public abstract void tearDown (ITestDevice device, 
                IBuildInfo buildInfo, 
                Throwable e)

Perform the target cleanup/teardown after testing.

Parameters
`device`	`ITestDevice`: the `ITestDevice` to prepare.
`buildInfo`	`IBuildInfo`: data about the build under test.
`e`	`Throwable`: if the invocation ended with an exception, this will be the exception that was caught at the Invocation level. Otherwise, will be `null`.

Throws
`DeviceNotAvailableException`	if device became unresponsive