| /* |
| * 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.assertTrue; |
| |
| import static java.lang.Integer.toHexString; |
| |
| import android.car.Car; |
| import android.car.hardware.CarPropertyConfig; |
| import android.car.hardware.CarPropertyValue; |
| import android.car.hardware.hvac.CarHvacManager; |
| import android.car.hardware.hvac.CarHvacManager.CarHvacEventCallback; |
| import android.hardware.automotive.vehicle.V2_0.VehiclePropValue; |
| import android.hardware.automotive.vehicle.V2_0.VehicleProperty; |
| import android.support.test.filters.LargeTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.util.ArraySet; |
| import android.util.Log; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| import java.time.Duration; |
| import java.util.Set; |
| |
| |
| /** |
| * The test suite will execute end-to-end Car HVAC API test by generating HVAC 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 CarHvacTest extends E2eCarTestBase { |
| private static final String TAG = Utils.concatTag(CarHvacTest.class); |
| |
| // Test should be completed within 1 hour as it only covers a finite set of HVAC properties |
| private static final Duration TEST_TIME_OUT = Duration.ofHours(1); |
| |
| private static final String CAR_HVAC_TEST_JSON = "car_hvac_test.json"; |
| |
| // Referred to hardware/interfaces/automotive/vehicle/2.0/types.hal, some of the HVAC properties |
| // are in CONTINUOUS mode. They should be omitted when testing ON_CHANGE properties. |
| private static final Set<Integer> CONTINUOUS_HVAC_PROPS; |
| |
| private Integer mNumPropEventsToSkip; |
| |
| static { |
| CONTINUOUS_HVAC_PROPS = new ArraySet<>(); |
| CONTINUOUS_HVAC_PROPS.add(VehicleProperty.ENV_OUTSIDE_TEMPERATURE); |
| } |
| |
| |
| private class CarHvacOnChangeEventListener implements CarHvacEventCallback { |
| private VhalEventVerifier mVerifier; |
| |
| CarHvacOnChangeEventListener(VhalEventVerifier verifier) { |
| mVerifier = verifier; |
| } |
| |
| @Override |
| public void onChangeEvent(CarPropertyValue carPropertyValue) { |
| VehiclePropValue event = Utils.fromHvacPropertyValue(carPropertyValue); |
| if (!CONTINUOUS_HVAC_PROPS.contains(event.prop)) { |
| synchronized (mNumPropEventsToSkip) { |
| if (mNumPropEventsToSkip == 0) { |
| mVerifier.verify(Utils.fromHvacPropertyValue(carPropertyValue)); |
| } else { |
| mNumPropEventsToSkip--; |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onErrorEvent(final int propertyId, final int zone) { |
| Assert.fail("Error: propertyId=" + toHexString(propertyId) + " zone=" + zone); |
| } |
| } |
| |
| private Integer calculateNumPropEventsToSkip(CarHvacManager hvacMgr) { |
| int numToSkip = 0; |
| try { |
| for (CarPropertyConfig c: hvacMgr.getPropertyList()) { |
| if (!CONTINUOUS_HVAC_PROPS.contains(c.getPropertyId())) { |
| numToSkip += c.getAreaCount(); |
| } |
| } |
| } catch (Exception e) { |
| Log.d(TAG, "Unhandled exception thrown: ", e); |
| } |
| return Integer.valueOf(numToSkip); |
| } |
| @Test |
| public void testHvacOperations() throws Exception { |
| Log.d(TAG, "Prepare HVAC test data"); |
| VhalEventVerifier verifier = new VhalEventVerifier(getExpectedEvents(CAR_HVAC_TEST_JSON)); |
| File sharedJson = makeShareable(CAR_HVAC_TEST_JSON); |
| |
| Log.d(TAG, "Start listening to the HAL"); |
| CarHvacManager hvacMgr = (CarHvacManager) mCar.getCarManager(Car.HVAC_SERVICE); |
| // Calculate number of properties to skip due to registration event |
| mNumPropEventsToSkip = calculateNumPropEventsToSkip(hvacMgr); |
| CarHvacEventCallback callback = new CarHvacOnChangeEventListener(verifier); |
| hvacMgr.registerCallback(callback); |
| |
| 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(); |
| hvacMgr.unregisterCallback(callback); |
| |
| assertTrue("Detected mismatched events: " + verifier.getResultString(), |
| verifier.getMismatchedEvents().isEmpty()); |
| } |
| } |