Diagnose when lab device sends fake touch screen events to test (6b534ee5) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/Launcher.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1930,7 +1930,7 @@ public class Launcher extends StatefulActivity<LauncherState> implements Launche

		@Override
		public boolean dispatchKeyEvent(KeyEvent event) {
		TestLogging.recordEvent(TestProtocol.SEQUENCE_MAIN, "Key event", event);
		TestLogging.recordKeyEvent(TestProtocol.SEQUENCE_MAIN, "Key event", event);
		return (event.getKeyCode() == KeyEvent.KEYCODE_HOME) \|\| super.dispatchKeyEvent(event);
		}

+6 −1

Original line number	Diff line number	Diff line
		@@ -137,6 +137,11 @@ public class TestInformationHandler implements ResourceBasedOverride {
		TestProtocol.sForcePauseTimeout = Long.parseLong(arg);
		return response;

		case TestProtocol.REQUEST_GET_HAD_NONTEST_EVENTS:
		response.putBoolean(
		TestProtocol.TEST_INFO_RESPONSE_FIELD, TestLogging.sHadEventsNotFromTest);
		return response;

		default:
		return null;
		}

+10 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.launcher3.testing;

		import android.util.Log;
		import android.view.KeyEvent;
		import android.view.MotionEvent;

		import com.android.launcher3.Utilities;
		@@ -25,6 +26,7 @@ import java.util.function.BiConsumer;

		public final class TestLogging {
		private static BiConsumer<String, String> sEventConsumer;
		public static boolean sHadEventsNotFromTest;

		private static void recordEventSlow(String sequence, String event) {
		Log.d(TestProtocol.TAPL_EVENTS_TAG, sequence + " / " + event);
		@@ -46,9 +48,17 @@ public final class TestLogging {
		}
		}

		public static void recordKeyEvent(String sequence, String message, KeyEvent event) {
		if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
		recordEventSlow(sequence, message + ": " + event);
		if (event.getDeviceId() != -1) sHadEventsNotFromTest = true;
		}
		}

		public static void recordMotionEvent(String sequence, String message, MotionEvent event) {
		if (Utilities.IS_RUNNING_IN_TEST_HARNESS && event.getAction() != MotionEvent.ACTION_MOVE) {
		recordEventSlow(sequence, message + ": " + event);
		if (event.getDeviceId() != -1) sHadEventsNotFromTest = true;
		}
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -93,6 +93,7 @@ public final class TestProtocol {
		public static final String REQUEST_RECENT_TASKS_LIST = "recent-tasks-list";
		public static final String REQUEST_START_EVENT_LOGGING = "start-event-logging";
		public static final String REQUEST_GET_TEST_EVENTS = "get-test-events";
		public static final String REQUEST_GET_HAD_NONTEST_EVENTS = "get-had-nontest-events";
		public static final String REQUEST_STOP_EVENT_LOGGING = "stop-event-logging";
		public static final String REQUEST_CLEAR_DATA = "clear-data";
		public static final String REQUEST_IS_TABLET = "is-tablet";

+21 −0

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@ import com.android.launcher3.ui.AbstractLauncherUiTest;

		import org.junit.rules.TestWatcher;
		import org.junit.runner.Description;
		import org.junit.runners.model.Statement;

		import java.io.File;
		import java.io.FileOutputStream;
		@@ -37,6 +38,26 @@ public class FailureWatcher extends TestWatcher {
		AbstractLauncherUiTest.checkDetectedLeaks(mLauncher);
		}

		@Override
		public Statement apply(Statement base, Description description) {
		return new Statement() {
		@Override
		public void evaluate() throws Throwable {
		try {
		base.evaluate();
		} finally {
		if (mLauncher.hadNontestEvents()) {
		throw new AssertionError(
		"Launcher received events not sent by the test. This may mean "
		+ "that the touch screen of the lab device has sent false"
		+ " events. See the logcat for TaplEvents tag and look "
		+ "for events with deviceId != -1");
		}
		}
		}
		};
		}

		@Override
		protected void failed(Throwable e, Description description) {
		onError(mDevice, description, e);