ITestInvocationListener

public interface ITestInvocationListener
implements ITestLogger, ITestLifeCycleReceiver

com.android.tradefed.result.ITestInvocationListener

Known indirect subclasses

AggregatePostProcessor, AtraceCollector, AtraceRunMetricCollector, AveragePostProcessor, BaseDeviceMetricCollector, BasePostProcessor, BluetoothConnectionLatencyCollector, BluetoothConnectionStateCollector, BluetoothConnectionSuccessRatePostProcessor, BugreportCollector, BugreportzOnFailureCollector, BugreportzOnTestCaseFailureCollector, ClangCodeCoverageCollector, CollectingTestListener, CommandStatusHandler, and 67 others.

AggregatePostProcessor	A metric aggregator that gives the min, max, mean, variance, standard deviation, total, count and optionally percentiles for numeric metrics collected during multiple-iteration test runs, treating them as doubles.
AtraceCollector	A `IMetricCollector` that runs atrace during a test and collects the result and log them to the invocation.
AtraceRunMetricCollector	Collects the traces from all the test directory under the given directory from the test device, log the test directory and post process the trace files under the test directory and aggregate the metrics.
AveragePostProcessor	Implementation of post processor that calculate the average of the list of metrics.
BaseDeviceMetricCollector	Base implementation of `IMetricCollector` that allows to start and stop collection on `onTestRunStart(com.android.tradefed.device.metric.DeviceMetricData)` and `ERROR(/#onTestRunEnd(com.android.tradefed.device.metric.DeviceMetricData,Map))`.
BasePostProcessor	The base `IPostProcessor` that every implementation should extend.
BluetoothConnectionLatencyCollector	The collector will push a pre-defined statsd duration metric config to devices and collect Bluetooth connection duration for each profile.
BluetoothConnectionStateCollector	This collector will collect BluetoothConnectionStateChanged metrics and record connection state number for each profile.
BluetoothConnectionSuccessRatePostProcessor	Implementation of postprocessor which calculates success rate for a bluetooth profile Use "metric-key-match" to specify metrics which contain bluetooth connection states in numeric array Example [0, 1, 2, 3, 0, 1, 2, 3].
BugreportCollector	A pass-through `ITestInvocationListener` that collects bugreports when configurable events occur and then calls `ITestInvocationListener#testLog` on its children after each bugreport is collected.
BugreportzOnFailureCollector	Collect a bugreportz when a test case fails.
BugreportzOnTestCaseFailureCollector	Collect a bugreportz when a test case in a run fails.
ClangCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull Clang coverage measurements off of the device and log them as test artifacts.
CollectingTestListener	A `ITestInvocationListener` that will collect all test results.
CommandStatusHandler	Handler helping to monitor and update the status of an invocation.
ConsoleResultReporter	Result reporter to print the test results to the console.
CountTestCasesCollector	Count and report the number of test cases for a given `IRemoteTest`.
DebugHostLogOnFailureCollector	Collector that will gather and log the host-side logs when a test case failure occurs.
DeviceReleaseReporter	Device release reporter that handles communicating with the parent process the device(s) to be released.
DeviceUnavailableMonitor	This listener attempts to capture a test case level DNAE only.
EventsLoggerListener	Listener that logs all the events it receives into a file
FileProtoResultReporter	Proto reporter that dumps the `TestRecord` into a file.
FilePullerDeviceMetricCollector	A `BaseDeviceMetricCollector` that listen for metrics key coming from the device and pull them as a file from the device.
FilePullerLogCollector	Logger of the file reported by the device-side.
FilteredResultForwarder	Variant of `ResultForwarder` that only allows an allowlist of `TestDescription` to be reported.
FormattedGeneratorReporter	Reporter that allows to generate reports in a particular format.
GcovCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull gcov coverage measurements off of the device and log them as test artifacts.
HostStatsdMetricCollector	A `IMetricCollector` that collects statsd metrics from host side using statsd utility commands.
ICommandScheduler.IScheduledInvocationListener	Listener for invocation events when invocation completes.
ILogSaverListener	Allows for `ITestInvocationListener`s to listen for when log files are saved.
IMetricCollector	This interface will be added as a decorator when reporting tests results in order to collect matching metrics.
IPostProcessor	Post processors is a Trade Federation object meant to allow the processing of metrics and logs AFTER the tests and BEFORE result reporting.
IShardableListener	A `ITestInvocationListener` that can be sharded.
ISupportGranularResults	Interface specifying whether a `ITestInvocationListener` supports receiving the granular results or not.
ITestSummaryListener	Interface that allows `ITestInvocationListener` to exchange some limited information via summaries.
InvocationToJUnitResultForwarder	A class that listens to `ITestInvocationListener` events and forwards them to a `TestListener`.
JarHostTest.HostTestListener	Wrapper listener that forwards all events except testRunStarted() and testRunEnded() to the embedded listener.
JavaCodeCoverageCollector	A `BaseDeviceMetricCollector` that will pull Java coverage measurements off of the device and log them as test artifacts.
JsonHttpTestResultReporter	A result reporter that encode test metrics results and branch, device info into JSON and POST into an HTTP service endpoint
LastShardDetector	When running local sharding, sometimes we only want to execute some actions when the last shard reaches `invocationEnded(long)`.
LegacySubprocessResultsReporter	A frozen implementation of the subprocess results reporter which should remain compatible with earlier versions of TF/CTS (e.g. 8+), despite changes in its superclass.
LogSaverResultForwarder	A `ResultForwarder` for saving logs with the global file saver.
LogcatCrashResultForwarder	Special listener: on failures (instrumentation process crashing) it will attempt to extract from the logcat the crash and adds it to the failure message associated with the test.
LogcatOnFailureCollector	Collector that will capture and log a logcat when a test case fails.
LogcatTimingMetricCollector	A metric collector that collects timing information (e.g. user switch time) from logcat during one or multiple repeated tests by using given regex patterns to parse start and end signals of an event from logcat lines.
MetricFilePostProcessor	Used for uploading the metrics log file collected during the test and run level.
MetricsXMLResultReporter	MetricsXMLResultReporter writes test metrics and run metrics to an XML file in a folder specified by metrics-folder parameter at the invocationEnded phase of the test.
ModuleListener	Listener attached to each `IRemoteTest` of each module in order to collect the list of results.
ModuleLogcatCollector	Version of logcat collector but for module.
NameMangleListener	A proxy listener to translate test method, class, and package names as results are reported.
PassingTestFileReporter	A `ITestInvocationListener` that saves the list of passing test cases to a test file
PerfettoGenericPostProcessor	A post processor that processes text/binary metric perfetto proto file into key-value pairs by recursively expanding the proto messages and fields with string values until the field with numeric value is encountered.
PerfettoPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the perfetto files from the device and collect the metrics from it.
PrettyTestEventLogger	Logger matching the events and logging them in order to make it easier to debug.
ProtoResultReporter	Result reporter build a `TestRecord` protobuf with all the results inside.
PythonBinaryHostTest.PythonForwarder	Result forwarder to replace the run name by the binary name.
RebootReasonCollector	Collector that collects device reboot during the test run and report them by reason and counts.
RemoteTestTimeOutEnforcer	Listeners that allows to check the execution time of a given test config and fail it if it goes over a given timeout.
ReportPassedTests	Report in a file possible filters to exclude passed test.
ResultAggregator	Special forwarder that aggregates the results when needed, based on the retry strategy that was taken.
ResultAndLogForwarder	Forwarder for results and logs events.
ResultForwarder	A `ITestInvocationListener` that forwards invocation results to a list of other listeners.
RetryLogSaverResultForwarder	Forwarder that also handles passing the current attempt we are at.
RetryResultForwarder	An Extension of `ResultForwarder` that always push to a given attempt number.
RuntimeRestartCollector	Collector that collects timestamps of runtime restarts (system server crashes) during the test run, if any.
ScreenshotOnFailureCollector	Collector that will capture and log a screenshot when a test case fails.
ShardListener	A `ITestInvocationListener` that collects results from a invocation shard (aka an invocation split to run on multiple resources in parallel), and forwards them to another listener.
ShardMainResultForwarder	A `ResultForwarder` that combines the results of a sharded test invocations.
ShowmapPullerMetricCollector	Base implementation of `FilePullerDeviceMetricCollector` that allows pulling the showmap files from the device and collect the metrics from it.
StatsdBeforeAfterGaugeMetricPostProcessor	A post processor that processes gauge metrics collected in a "before/after" approach, i.e.
StatsdEventMetricPostProcessor	A post processor that processes event metrics in statsd reports into key-value pairs, using the formatters specified on the processor.
StatsdGenericPostProcessor	A post processor that processes binary proto statsd reports into key-value pairs by expanding the report as a tree structure.
StreamProtoResultReporter	An implementation of `ProtoResultReporter`
SubprocessResultsReporter	Implements `ITestInvocationListener` to be specified as a result_reporter and forward from the subprocess the results of tests, test runs, test invocations.
SuiteResultReporter	Collect test results for an entire suite invocation and output the final results.
TestFailureListener	Listener used to take action such as screenshot, bugreport, logcat collection upon a test failure when requested.
TestTimeoutEnforcer	Listeners that allows to check the execution time of a given test case and fail it if it goes over a given timeout.
TextResultReporter	A test result reporter that forwards results to the JUnit text result printer.
TraceCmdCollector	A `IMetricCollector` that collects traces during the test using trace-cmd, and logs them to the invocation.
TradefedSandboxRunner.StubScheduledInvocationListener	A stub `IScheduledInvocationListener` that does nothing.
XmlFormattedGeneratorReporter	Implementation of the `FormattedGeneratorReporter` which format the suite results in an xml format.
XmlResultReporter	Writes JUnit results to an XML files in a format consistent with Ant's XMLJUnitResultFormatter.

Listener for test results from the test invocation.

A test invocation can itself include multiple test runs, so the sequence of calls will be

invocationStarted(BuildInfo)
testRunStarted
testStarted
[testFailed]
testEnded
...
testRunEnded
...
testRunStarted
...
testRunEnded
[invocationFailed]
[testLog+]
invocationEnded
getSummary

Summary

Public methods
`default TestSummary`	`getSummary()` Allows the InvocationListener to return a summary.
`default void`	`invocationEnded(long elapsedTime)` Reports that the invocation has terminated, whether successfully or due to some error condition.
`default void`	`invocationFailed(FailureDescription failure)` Reports an incomplete invocation due to some error condition.
`default void`	`invocationFailed(Throwable cause)` Reports an incomplete invocation due to some error condition.
`default void`	`invocationInterrupted()` Called on scheduler shutdown, gives the invocation the opportunity to do something before terminating.
`default void`	`invocationStarted(IInvocationContext context)` Reports the start of the test invocation.
`default void`	`testModuleEnded()` Reports the end of a module run.
`default void`	`testModuleStarted(IInvocationContext moduleContext)` Reports the beginning of a module running.

Public methods

getSummary

public TestSummary getSummary ()

Allows the InvocationListener to return a summary.

Returns
`TestSummary`	A `TestSummary` summarizing the run, or null

invocationEnded

public void invocationEnded (long elapsedTime)

Reports that the invocation has terminated, whether successfully or due to some error condition.

Will be automatically called by the TradeFederation framework.

Parameters
`elapsedTime`	`long`: the elapsed time of the invocation in ms

invocationFailed

public void invocationFailed (FailureDescription failure)

Reports an incomplete invocation due to some error condition.

Will be automatically called by the TradeFederation framework.

Parameters
`failure`	`FailureDescription`: the `FailureDescription` describing the cause of the failure

invocationFailed

public void invocationFailed (Throwable cause)

Reports an incomplete invocation due to some error condition.

Will be automatically called by the TradeFederation framework.

Parameters
`cause`	`Throwable`: the `Throwable` cause of the failure

invocationInterrupted

public void invocationInterrupted ()

Called on scheduler shutdown, gives the invocation the opportunity to do something before terminating.

invocationStarted

public void invocationStarted (IInvocationContext context)

Reports the start of the test invocation.

Will be automatically called by the TradeFederation framework. Reporters need to override this method to support multiple devices reporting.

Parameters
`context`	`IInvocationContext`: information about the invocation

testModuleEnded

public void testModuleEnded ()

Reports the end of a module run.

testModuleStarted

public void testModuleStarted (IInvocationContext moduleContext)

Reports the beginning of a module running. This callback is associated with testModuleEnded() and is optional in the sequence. It is only used during a run that uses modules: suite based runners.

Parameters
`moduleContext`	`IInvocationContext`: the `IInvocationContext` of the module.