Merge "Converting some TAPL sequence mismatches to human-readable diags." into sc-dev (eead98d4) · Commits · e / os / BlissLauncher3

tests/tapl/com/android/launcher3/tapl/LogEventChecker.java

+58 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,10 @@
		*/
		package com.android.launcher3.tapl;

		import static com.android.launcher3.testing.TestProtocol.SEQUENCE_MAIN;
		import static com.android.launcher3.testing.TestProtocol.SEQUENCE_PILFER;
		import static com.android.launcher3.testing.TestProtocol.SEQUENCE_TIS;

		import android.os.SystemClock;

		import com.android.launcher3.testing.TestProtocol;
		@@ -87,6 +91,24 @@ public class LogEventChecker {
		final ListMap<String> actualEvents = finishSync(waitForExpectedCountMs);
		if (actualEvents == null) return "null event sequences because launcher likely died";

		final String lowLevelDiags = lowLevelMismatchDiagnostics(actualEvents);
		// If we have a sequence mismatch for a successful gesture, we want to provide all low-level
		// details.
		if (successfulGesture) {
		return lowLevelDiags;
		}

		final String sequenceMismatchInEnglish = highLevelMismatchDiagnostics(actualEvents);

		if (sequenceMismatchInEnglish != null) {
		LauncherInstrumentation.log(lowLevelDiags);
		return "Hint: " + sequenceMismatchInEnglish;
		} else {
		return lowLevelDiags;
		}
		}

		private String lowLevelMismatchDiagnostics(ListMap<String> actualEvents) {
		final StringBuilder sb = new StringBuilder();
		boolean hasMismatches = false;
		for (Map.Entry<String, List<Pattern>> expectedEvents : mExpectedEvents.entrySet()) {
		@@ -118,6 +140,42 @@ public class LogEventChecker {
		return hasMismatches ? "Mismatching events: " + sb.toString() : null;
		}

		private String highLevelMismatchDiagnostics(ListMap<String> actualEvents) {
		if (!mExpectedEvents.getNonNull(SEQUENCE_TIS).isEmpty()
		&& actualEvents.getNonNull(SEQUENCE_TIS).isEmpty()) {
		return "TouchInteractionService didn't receive any of the touch events sent by the "
		+ "test";
		}
		if (getMismatchPosition(mExpectedEvents.getNonNull(SEQUENCE_TIS),
		actualEvents.getNonNull(SEQUENCE_TIS)) != -1) {
		// If TIS has a mismatch that we can't convert to high-level diags, don't convert
		// other sequences either.
		return null;
		}

		if (mExpectedEvents.getNonNull(SEQUENCE_PILFER).size() == 1
		&& actualEvents.getNonNull(SEQUENCE_PILFER).isEmpty()) {
		return "Launcher didn't detect the navigation gesture sent by the test";
		}
		if (mExpectedEvents.getNonNull(SEQUENCE_PILFER).isEmpty()
		&& actualEvents.getNonNull(SEQUENCE_PILFER).size() == 1) {
		return "Launcher detected a navigation gesture, but the test didn't send one";
		}
		if (getMismatchPosition(mExpectedEvents.getNonNull(SEQUENCE_PILFER),
		actualEvents.getNonNull(SEQUENCE_PILFER)) != -1) {
		// If Pilfer has a mismatch that we can't convert to high-level diags, don't analyze
		// other sequences.
		return null;
		}

		if (!mExpectedEvents.getNonNull(SEQUENCE_MAIN).isEmpty()
		&& actualEvents.getNonNull(SEQUENCE_MAIN).isEmpty()) {
		return "None of the touch or keyboard events sent by the test was received by "
		+ "Launcher's main thread";
		}
		return null;
		}

		// If the list of actual events matches the list of expected events, returns -1, otherwise
		// the position of the mismatch.
		private static int getMismatchPosition(List<Pattern> expected, List<String> actual) {