Extend SessionManager tests to include External Sessions am: ba049ae754 am: 6b270d41ca (519484c8) · Commits · e / os / android_packages_services_Telecomm

tests/src/com/android/server/telecom/tests/SessionManagerTest.java

+115 −3

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@ import android.telecom.Logging.Session;
		import android.telecom.Logging.SessionManager;
		import android.test.suitebuilder.annotation.SmallTest;

		import java.lang.ref.WeakReference;

		/**
		* Unit tests for android.telecom.Logging.SessionManager
		*/
		@@ -91,8 +93,7 @@ public class SessionManagerTest extends TelecomTestCase {
		// There should only be one session in the mapper (the child)
		assertEquals(1, mTestSessionManager.mSessionMapper.size());
		Session testChildSession = mTestSessionManager.mSessionMapper.get(TEST_PARENT_THREAD_ID);
		assertEquals(TEST_PARENT_NAME + "->" + TEST_CHILD_NAME,
		testChildSession.getShortMethodName());
		assertEquals( TEST_CHILD_NAME, testChildSession.getShortMethodName());
		assertTrue(testChildSession.isStartedFromActiveSession());
		assertNotNull(testChildSession.getParentSession());
		assertEquals(TEST_PARENT_NAME, testChildSession.getParentSession().getShortMethodName());
		@@ -269,4 +270,115 @@ public class SessionManagerTest extends TelecomTestCase {
		assertTrue(mfullSessionCompleteTime >= TEST_DELAY_TIME - 10);
		assertTrue(mfullSessionCompleteTime <= TEST_DELAY_TIME + 10);
		}

		/**
		* Tests that starting an external session packages up the parent session information and
		* correctly generates the child session.
		*/
		@SmallTest
		public void testStartExternalSession() {
		mTestSessionManager.mCurrentThreadId = () -> TEST_PARENT_THREAD_ID;
		mTestSessionManager.startSession(TEST_PARENT_NAME, null);
		Session.Info sessionInfo =
		mTestSessionManager.mSessionMapper.get(TEST_PARENT_THREAD_ID).getInfo();
		mTestSessionManager.mCurrentThreadId = () -> TEST_CHILD_THREAD_ID;

		mTestSessionManager.startExternalSession(sessionInfo, TEST_CHILD_NAME);

		Session externalSession = mTestSessionManager.mSessionMapper.get(TEST_CHILD_THREAD_ID);
		assertNotNull(externalSession);
		assertFalse(externalSession.isSessionCompleted());
		assertEquals(TEST_CHILD_NAME, externalSession.getShortMethodName());
		// First subsession of the parent external Session, so the session will be _0.
		assertEquals("0", externalSession.getSessionId());
		}

		/**
		* Verifies that ending an external session tears down the session correctly and removes the
		* external session from mSessionMapper.
		*/
		@SmallTest
		public void testEndExternalSession() {
		mTestSessionManager.mCurrentThreadId = () -> TEST_PARENT_THREAD_ID;
		mTestSessionManager.startSession(TEST_PARENT_NAME, null);
		Session.Info sessionInfo =
		mTestSessionManager.mSessionMapper.get(TEST_PARENT_THREAD_ID).getInfo();
		mTestSessionManager.mCurrentThreadId = () -> TEST_CHILD_THREAD_ID;
		mTestSessionManager.startExternalSession(sessionInfo, TEST_CHILD_NAME);
		Session externalSession = mTestSessionManager.mSessionMapper.get(TEST_CHILD_THREAD_ID);

		try {
		// Make sure execution time is > 0
		Thread.sleep(1);
		} catch (InterruptedException ignored) {}
		mTestSessionManager.endSession();

		assertTrue(externalSession.isSessionCompleted());
		assertTrue(externalSession.getLocalExecutionTime() > 0);
		assertNull(mTestSessionManager.mSessionMapper.get(TEST_CHILD_THREAD_ID));
		}

		/**
		* Verifies that the callback to inform that the top level parent Session has completed is not
		* the external Session, but the one subsession underneath.
		*/
		@SmallTest
		public void testEndExternalSessionListenerCallback() {
		mTestSessionManager.mCurrentThreadId = () -> TEST_PARENT_THREAD_ID;
		mTestSessionManager.startSession(TEST_PARENT_NAME, null);
		Session.Info sessionInfo =
		mTestSessionManager.mSessionMapper.get(TEST_PARENT_THREAD_ID).getInfo();
		mTestSessionManager.mCurrentThreadId = () -> TEST_CHILD_THREAD_ID;
		mTestSessionManager.startExternalSession(sessionInfo, TEST_CHILD_NAME);

		try {
		// Make sure execution time is recorded correctly
		Thread.sleep(TEST_DELAY_TIME);
		} catch (InterruptedException ignored) {}
		mTestSessionManager.endSession();

		assertEquals(TEST_CHILD_NAME, mFullSessionMethodName);
		assertTrue(mfullSessionCompleteTime >= TEST_DELAY_TIME - 10);
		assertTrue(mfullSessionCompleteTime <= TEST_DELAY_TIME + 10);
		}

		/**
		* Verifies that the recursive method for getting the full ID works correctly.
		*/
		@SmallTest
		public void testFullMethodPath() {
		mTestSessionManager.mCurrentThreadId = () -> TEST_PARENT_THREAD_ID;
		mTestSessionManager.startSession(TEST_PARENT_NAME, null);
		Session testSession = mTestSessionManager.createSubsession();
		mTestSessionManager.mCurrentThreadId = () -> TEST_CHILD_THREAD_ID;
		mTestSessionManager.continueSession(testSession, TEST_CHILD_NAME);

		String fullId = mTestSessionManager.getSessionId();

		assertTrue(fullId.contains(TEST_PARENT_NAME + Session.SUBSESSION_SEPARATION_CHAR
		+ TEST_CHILD_NAME));
		}

		/**
		* Make sure that the cleanup timer runs correctly and the GC collects the stale sessions
		* correctly to ensure that there are no dangling sessions.
		*/
		@SmallTest
		public void testStaleSessionCleanupTimer() {
		mTestSessionManager.mCurrentThreadId = () -> TEST_PARENT_THREAD_ID;
		mTestSessionManager.startSession(TEST_PARENT_NAME, null);
		WeakReference<Session> sessionRef = new WeakReference<>(
		mTestSessionManager.mSessionMapper.get(TEST_PARENT_THREAD_ID));
		try {
		// Make sure that the sleep time is always > delay time.
		Thread.sleep(2 * TEST_DELAY_TIME);
		mTestSessionManager.cleanupStaleSessions(TEST_DELAY_TIME);
		Runtime.getRuntime().gc();
		// Give it a second for GC to run.
		Thread.sleep(1000);
		} catch (InterruptedException ignored) {}

		assertTrue(mTestSessionManager.mSessionMapper.isEmpty());
		assertNull(sessionRef.get());
		}
		}