| /* |
| * Copyright (C) 2018 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.car.vehiclehal.test; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.car.Car; |
| import android.car.hardware.CarPropertyConfig; |
| import android.car.hardware.CarPropertyValue; |
| import android.car.hardware.property.CarPropertyManager; |
| import android.util.ArraySet; |
| import android.util.Log; |
| |
| import androidx.test.filters.LargeTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import static java.lang.Integer.toHexString; |
| |
| import java.io.File; |
| import java.time.Duration; |
| import java.util.List; |
| |
| /** |
| * The test suite will execute end-to-end Car Property API test by generating VHAL property data |
| * from default VHAL and verify those data on the fly. The test data is coming from assets/ folder |
| * in the test APK and will be shared with VHAL to execute the test. |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @LargeTest |
| public class CarPropertyTest extends E2eCarTestBase { |
| |
| private static final String TAG = Utils.concatTag(CarPropertyTest.class); |
| |
| // Test should be completed within 10 minutes as it only covers a finite set of properties |
| private static final Duration TEST_TIME_OUT = Duration.ofMinutes(10); |
| |
| private static final String CAR_HVAC_TEST_JSON = "car_hvac_test.json"; |
| private static final String CAR_INFO_TEST_JSON = "car_info_test.json"; |
| |
| private class CarPropertyEventReceiver implements |
| CarPropertyManager.CarPropertyEventListener { |
| |
| private VhalEventVerifier mVerifier; |
| private Integer mNumOfEventToSkip; |
| |
| CarPropertyEventReceiver(VhalEventVerifier verifier, int numOfEventToSkip) { |
| mVerifier = verifier; |
| mNumOfEventToSkip = numOfEventToSkip; |
| } |
| |
| @Override |
| public void onChangeEvent(CarPropertyValue carPropertyValue) { |
| Log.d(TAG, "Received event: " + carPropertyValue); |
| synchronized (mNumOfEventToSkip) { |
| if (mNumOfEventToSkip > 0) { |
| mNumOfEventToSkip--; |
| return; |
| } |
| } |
| mVerifier.verify(carPropertyValue); |
| } |
| |
| @Override |
| public void onErrorEvent(final int propertyId, final int zone) { |
| Assert.fail("Error: propertyId=" + toHexString(propertyId) + " zone=" + zone); |
| } |
| } |
| |
| private int countNumPropEventsToSkip(CarPropertyManager propMgr, ArraySet<Integer> props) { |
| int numToSkip = 0; |
| for (CarPropertyConfig c : propMgr.getPropertyList(props)) { |
| numToSkip += c.getAreaCount(); |
| } |
| return numToSkip; |
| } |
| |
| /** |
| * This test will let Default VHAL to generate HVAC data and verify on-the-fly in the test. It |
| * is simulating the HVAC actions coming from hard buttons in a car. |
| * @throws Exception |
| */ |
| @Test |
| public void testHvacHardButtonOperations() throws Exception { |
| Log.d(TAG, "Prepare HVAC test data"); |
| List<CarPropertyValue> expectedEvents = getExpectedEvents(CAR_HVAC_TEST_JSON); |
| VhalEventVerifier verifier = new VhalEventVerifier(expectedEvents); |
| |
| CarPropertyManager propMgr = (CarPropertyManager) mCar.getCarManager(Car.PROPERTY_SERVICE); |
| assertNotNull("CarPropertyManager is null", propMgr); |
| |
| ArraySet<Integer> props = new ArraySet<>(); |
| for (CarPropertyValue event : expectedEvents) { |
| if (!props.contains(event.getPropertyId())) { |
| props.add(event.getPropertyId()); |
| } |
| } |
| |
| int numToSkip = countNumPropEventsToSkip(propMgr, props); |
| Log.d(TAG, String.format("Start listening to the HAL." |
| + " Skipping %d events for listener registration", numToSkip)); |
| CarPropertyManager.CarPropertyEventListener receiver = |
| new CarPropertyEventReceiver(verifier, numToSkip); |
| for (Integer prop : props) { |
| propMgr.registerListener(receiver, prop, 0); |
| } |
| |
| File sharedJson = makeShareable(CAR_HVAC_TEST_JSON); |
| Log.d(TAG, "Send command to VHAL to start generation"); |
| VhalEventGenerator hvacGenerator = |
| new JsonVhalEventGenerator(mVehicle).setJsonFile(sharedJson); |
| hvacGenerator.start(); |
| |
| Log.d(TAG, "Receiving and verifying VHAL events"); |
| verifier.waitForEnd(TEST_TIME_OUT.toMillis()); |
| |
| Log.d(TAG, "Send command to VHAL to stop generation"); |
| hvacGenerator.stop(); |
| propMgr.unregisterListener(receiver); |
| |
| assertTrue("Detected mismatched events: " + verifier.getResultString(), |
| verifier.getMismatchedEvents().isEmpty()); |
| } |
| |
| /** |
| * This test will exercise on "set" calls to inject HVAC data in order to test the Car Property |
| * API end-to-end functionality. |
| * @throws Exception |
| */ |
| @Test |
| @SuppressWarnings("unchecked") |
| public void testHvacSetGetOperations() throws Exception { |
| Log.d(TAG, "Prepare HVAC test data"); |
| List<CarPropertyValue> expectedEvents = getExpectedEvents(CAR_HVAC_TEST_JSON); |
| |
| CarPropertyManager propMgr = (CarPropertyManager) mCar.getCarManager(Car.PROPERTY_SERVICE); |
| assertNotNull("CarPropertyManager is null", propMgr); |
| |
| final long waitForSetMillisecond = 2; |
| for (CarPropertyValue expectedEvent : expectedEvents) { |
| Class valueClass = expectedEvent.getValue().getClass(); |
| propMgr.setProperty(valueClass, |
| expectedEvent.getPropertyId(), |
| expectedEvent.getAreaId(), |
| expectedEvent.getValue()); |
| |
| Thread.sleep(waitForSetMillisecond); |
| CarPropertyValue receivedEvent = propMgr.getProperty(valueClass, |
| expectedEvent.getPropertyId(), expectedEvent.getAreaId()); |
| assertTrue("Mismatched events, expected: " + expectedEvent + ", received: " |
| + receivedEvent, Utils.areCarPropertyValuesEqual(expectedEvent, receivedEvent)); |
| } |
| } |
| |
| /** |
| * This test will load static vehicle information from test data file and verify them through |
| * get calls. |
| * @throws Exception |
| */ |
| @Test |
| public void testStaticInfoOperations() throws Exception { |
| Log.d(TAG, "Prepare static car information"); |
| |
| List<CarPropertyValue> expectedEvents = getExpectedEvents(CAR_INFO_TEST_JSON); |
| CarPropertyManager propMgr = (CarPropertyManager) mCar.getCarManager(Car.PROPERTY_SERVICE); |
| assertNotNull("CarPropertyManager is null", propMgr); |
| |
| File sharedJson = makeShareable(CAR_INFO_TEST_JSON); |
| Log.d(TAG, "Send command to VHAL to start generation"); |
| VhalEventGenerator infoGenerator = |
| new JsonVhalEventGenerator(mVehicle).setJsonFile(sharedJson); |
| infoGenerator.start(); |
| |
| // Wait for some time to ensure information is all loaded |
| // It is assuming the test data is not very large |
| Thread.sleep(2000); |
| |
| Log.d(TAG, "Send command to VHAL to stop generation"); |
| infoGenerator.stop(); |
| |
| for (CarPropertyValue expectedEvent : expectedEvents) { |
| CarPropertyValue actualEvent = propMgr.getProperty( |
| expectedEvent.getPropertyId(), expectedEvent.getAreaId()); |
| assertTrue(String.format( |
| "Mismatched car information data, actual: %s, expected: %s", |
| actualEvent, expectedEvent), |
| Utils.areCarPropertyValuesEqual(actualEvent, expectedEvent)); |
| } |
| } |
| } |