| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.server.telecom.tests; |
| |
| import android.telecom.Logging.EventManager; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.util.List; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.stream.Collectors; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Unit tests for android.telecom.Logging.EventManager. |
| */ |
| @RunWith(JUnit4.class) |
| public class EventManagerTest extends TelecomTestCase { |
| |
| private EventManager mTestEventManager; |
| // A reference to the recently added event record, populated from the eventRecordAdded callback |
| private EventManager.EventRecord mAddedEventRecord; |
| |
| private static final String TEST_EVENT = "testEvent"; |
| private static final String TEST_START_EVENT = "testStartEvent"; |
| private static final String TEST_END_EVENT = "testEndEvent"; |
| private static final String TEST_TIMED_EVENT = "TimedEvent"; |
| private static final int TEST_DELAY_TIME = 100; // ms |
| |
| private class TestRecord implements EventManager.Loggable { |
| private String mId; |
| private String mDescription; |
| |
| TestRecord(String id, String description) { |
| mId = id; |
| mDescription = description; |
| } |
| |
| @Override |
| public String getId() { |
| return mId; |
| } |
| |
| @Override |
| public String getDescription() { |
| return mDescription; |
| } |
| } |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| mTestEventManager = new EventManager(() -> ""); |
| mTestEventManager.registerEventListener((e) -> mAddedEventRecord = e); |
| } |
| |
| @Override |
| @After |
| public void tearDown() throws Exception { |
| mTestEventManager = null; |
| mAddedEventRecord = null; |
| super.tearDown(); |
| } |
| |
| /** |
| * Tests EventManager#addEventRecord to make sure that new events are added properly and that |
| * the eventRecordAdded callback is working. |
| */ |
| @SmallTest |
| @Test |
| public void testAddEventRecord() throws Exception { |
| TestRecord testRecord = new TestRecord("testId", "testDescription"); |
| mTestEventManager.event(testRecord, TEST_EVENT, null); |
| |
| assertNotNull(mAddedEventRecord); |
| assertEquals(testRecord, mAddedEventRecord.getRecordEntry()); |
| assertTrue(mTestEventManager.getEventRecords().contains(mAddedEventRecord)); |
| assertTrue(mTestEventManager.getCallEventRecordMap().containsKey( |
| mAddedEventRecord.getRecordEntry())); |
| } |
| |
| /** |
| * Tests EventManager#addEventRecord for the case when we overflow the cached record entries and |
| * the oldest entry is dropped. |
| */ |
| @SmallTest |
| @Test |
| public void testAddEventRecordOverflowMaxEvents() throws Exception { |
| TestRecord oldestRecordEntry = new TestRecord("id0", "desc0"); |
| // Add the oldest record separately so that we can verify it is dropped later |
| mTestEventManager.event(oldestRecordEntry, TEST_EVENT, null); |
| // Record the EventRecord created by the oldest event |
| assertNotNull(mAddedEventRecord); |
| EventManager.EventRecord oldestRecord = mAddedEventRecord; |
| for (int i = 1; i < EventManager.DEFAULT_EVENTS_TO_CACHE; i++) { |
| mTestEventManager.event(new TestRecord("id" + i, "desc" + i), TEST_EVENT, null); |
| } |
| |
| // Add a new event that overflows the cache |
| TestRecord overflowRecord = new TestRecord("newestId", "newestDesc"); |
| // Add the oldest record separately so that we can verify it is dropped later |
| mTestEventManager.event(overflowRecord, TEST_EVENT, null); |
| |
| assertFalse(mTestEventManager.getEventRecords().contains(oldestRecord)); |
| assertTrue(mTestEventManager.getEventRecords().contains(mAddedEventRecord)); |
| } |
| |
| /** |
| * Tests the restructuring of the record entry queue when it is changed (usually in debugging). |
| * If the queue is resized to be smaller, the oldest records are dropped. |
| */ |
| @SmallTest |
| @Test |
| public void testChangeQueueSize() throws Exception { |
| TestRecord oldestRecordEntry = new TestRecord("id0", "desc0"); |
| // Add the oldest record separately so that we can verify it is dropped later |
| mTestEventManager.event(oldestRecordEntry, TEST_EVENT, null); |
| // Record the EventRecord created by the oldest event |
| assertNotNull(mAddedEventRecord); |
| EventManager.EventRecord oldestRecord = mAddedEventRecord; |
| for (int i = 1; i < EventManager.DEFAULT_EVENTS_TO_CACHE; i++) { |
| mTestEventManager.event(new TestRecord("id" + i, "desc" + i), TEST_EVENT, null); |
| } |
| |
| mTestEventManager.changeEventCacheSize(EventManager.DEFAULT_EVENTS_TO_CACHE - 1); |
| |
| assertFalse(mTestEventManager.getEventRecords().contains(oldestRecord)); |
| // Check to make sure the other event records are there (id1-9) |
| LinkedBlockingQueue<EventManager.EventRecord> eventRecords = |
| mTestEventManager.getEventRecords(); |
| for (int i = 1; i < EventManager.DEFAULT_EVENTS_TO_CACHE; i++) { |
| final int index = i; |
| List<EventManager.EventRecord> filteredEvent = eventRecords.stream() |
| .filter(e -> e.getRecordEntry().getId().equals("id" + index)) |
| .collect(Collectors.toList()); |
| assertEquals(1, filteredEvent.size()); |
| assertEquals("desc" + index, filteredEvent.get(0).getRecordEntry().getDescription()); |
| } |
| } |
| |
| /** |
| * Tests adding TimedEventPairs and generating the paired events as well as verifies that the |
| * timing response is correct. |
| */ |
| @SmallTest |
| @Test |
| public void testExtractEventTimings() throws Exception { |
| TestRecord testRecord = new TestRecord("testId", "testDesc"); |
| // Add unassociated event |
| mTestEventManager.event(testRecord, TEST_EVENT, null); |
| mTestEventManager.addRequestResponsePair(new EventManager.TimedEventPair(TEST_START_EVENT, |
| TEST_END_EVENT, TEST_TIMED_EVENT)); |
| |
| // Add Start/End Event |
| mTestEventManager.event(testRecord, TEST_START_EVENT, null); |
| try { |
| Thread.sleep(TEST_DELAY_TIME); |
| } catch (InterruptedException ignored) { } |
| mTestEventManager.event(testRecord, TEST_END_EVENT, null); |
| |
| // Verify that the events were captured and that the timing is correct. |
| List<EventManager.EventRecord.EventTiming> timings = |
| mAddedEventRecord.extractEventTimings(); |
| assertEquals(1, timings.size()); |
| assertEquals(TEST_TIMED_EVENT, timings.get(0).name); |
| // Verify that the timing is correct with a +-10 ms buffer |
| assertTrue(timings.get(0).time >= TEST_DELAY_TIME - 10); |
| assertTrue(timings.get(0).time <= TEST_DELAY_TIME + 10); |
| } |
| |
| /** |
| * Verify that adding events to different records does not create a valid TimedEventPair |
| */ |
| @SmallTest |
| @Test |
| public void testExtractEventTimingsDifferentRecords() throws Exception { |
| TestRecord testRecord = new TestRecord("testId", "testDesc"); |
| TestRecord testRecord2 = new TestRecord("testId2", "testDesc2"); |
| mTestEventManager.addRequestResponsePair(new EventManager.TimedEventPair(TEST_START_EVENT, |
| TEST_END_EVENT, TEST_TIMED_EVENT)); |
| |
| // Add Start event for two separate records |
| mTestEventManager.event(testRecord, TEST_START_EVENT, null); |
| EventManager.EventRecord eventRecord1 = mAddedEventRecord; |
| mTestEventManager.event(testRecord2, TEST_END_EVENT, null); |
| EventManager.EventRecord eventRecord2 = mAddedEventRecord; |
| |
| // Verify that the events were captured and that the timing is correct. |
| List<EventManager.EventRecord.EventTiming> timings1 = |
| eventRecord1.extractEventTimings(); |
| List<EventManager.EventRecord.EventTiming> timings2 = |
| eventRecord2.extractEventTimings(); |
| assertEquals(0, timings1.size()); |
| assertEquals(0, timings2.size()); |
| } |
| } |