/* * Copyright (C) 2013 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.mediaframeworktest.integration; import android.hardware.CameraInfo; import android.hardware.ICamera; import android.hardware.ICameraClient; import android.hardware.ICameraServiceListener; import android.hardware.IProCameraCallbacks; import android.hardware.IProCameraUser; import android.hardware.camera2.CameraMetadata; import android.hardware.camera2.ICameraDeviceCallbacks; import android.hardware.camera2.ICameraDeviceUser; import android.os.Binder; import android.os.IBinder; import android.os.RemoteException; import android.test.AndroidTestCase; import android.test.suitebuilder.annotation.SmallTest; import android.util.Log; /** *
* Junit / Instrumentation test case for the camera2 api *
** To run only tests in this class: *
* ** adb shell am instrument \ * -e class com.android.mediaframeworktest.integration.CameraBinderTest \ * -w com.android.mediaframeworktest/.MediaFrameworkIntegrationTestRunner **/ public class CameraBinderTest extends AndroidTestCase { static String TAG = "CameraBinderTest"; protected CameraBinderTestUtils mUtils; public CameraBinderTest() { } @Override protected void setUp() throws Exception { super.setUp(); mUtils = new CameraBinderTestUtils(getContext()); } @SmallTest public void testNumberOfCameras() throws Exception { int numCameras = mUtils.getCameraService().getNumberOfCameras(); assertTrue("At least this many cameras: " + mUtils.getGuessedNumCameras(), numCameras >= mUtils.getGuessedNumCameras()); Log.v(TAG, "Number of cameras " + numCameras); } @SmallTest public void testCameraInfo() throws Exception { for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { CameraInfo info = new CameraInfo(); info.info.facing = -1; info.info.orientation = -1; assertTrue( "Camera service returned info for camera " + cameraId, mUtils.getCameraService().getCameraInfo(cameraId, info) == CameraBinderTestUtils.NO_ERROR); assertTrue("Facing was not set for camera " + cameraId, info.info.facing != -1); assertTrue("Orientation was not set for camera " + cameraId, info.info.orientation != -1); Log.v(TAG, "Camera " + cameraId + " info: facing " + info.info.facing + ", orientation " + info.info.orientation); } } static abstract class DummyBase extends Binder implements android.os.IInterface { @Override public IBinder asBinder() { return this; } } static class DummyCameraClient extends DummyBase implements ICameraClient { } @SmallTest public void testConnect() throws Exception { for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { ICameraClient dummyCallbacks = new DummyCameraClient(); String clientPackageName = getContext().getPackageName(); ICamera cameraUser = mUtils.getCameraService().connect(dummyCallbacks, cameraId, clientPackageName, CameraBinderTestUtils.USE_CALLING_UID); assertNotNull(String.format("Camera %s was null", cameraId), cameraUser); Log.v(TAG, String.format("Camera %s connected", cameraId)); cameraUser.disconnect(); } } static class DummyProCameraCallbacks extends DummyBase implements IProCameraCallbacks { } @SmallTest public void testConnectPro() throws Exception { for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { IProCameraCallbacks dummyCallbacks = new DummyProCameraCallbacks(); String clientPackageName = getContext().getPackageName(); IProCameraUser cameraUser = mUtils.getCameraService().connectPro(dummyCallbacks, cameraId, clientPackageName, CameraBinderTestUtils.USE_CALLING_UID); assertNotNull(String.format("Camera %s was null", cameraId), cameraUser); Log.v(TAG, String.format("Camera %s connected", cameraId)); cameraUser.disconnect(); } } static class DummyCameraDeviceCallbacks extends ICameraDeviceCallbacks.Stub { @Override public void notifyCallback(int msgType, int ext1, int ext2) throws RemoteException { } @Override public void onResultReceived(int frameId, CameraMetadata result) throws RemoteException { } } @SmallTest public void testConnectDevice() throws Exception { for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { ICameraDeviceCallbacks dummyCallbacks = new DummyCameraDeviceCallbacks(); String clientPackageName = getContext().getPackageName(); ICameraDeviceUser cameraUser = mUtils.getCameraService().connectDevice(dummyCallbacks, cameraId, clientPackageName, CameraBinderTestUtils.USE_CALLING_UID); assertNotNull(String.format("Camera %s was null", cameraId), cameraUser); Log.v(TAG, String.format("Camera %s connected", cameraId)); cameraUser.disconnect(); } } static class DummyCameraServiceListener extends ICameraServiceListener.Stub { @Override public void onStatusChanged(int status, int cameraId) throws RemoteException { Log.v(TAG, String.format("Camera %d has status changed to 0x%x", cameraId, status)); } } /** *
* adb shell am instrument \ * -e class 'com.android.mediaframeworktest.integration.CameraBinderTest#testAddRemoveListeners' \ * -w com.android.mediaframeworktest/.MediaFrameworkIntegrationTestRunner **/ @SmallTest public void testAddRemoveListeners() throws Exception { for (int cameraId = 0; cameraId < mUtils.getGuessedNumCameras(); ++cameraId) { ICameraServiceListener listener = new DummyCameraServiceListener(); assertTrue( "Listener was removed before added", mUtils.getCameraService().removeListener(listener) == CameraBinderTestUtils.BAD_VALUE); assertTrue("Listener was not added", mUtils.getCameraService().addListener(listener) == CameraBinderTestUtils.NO_ERROR); assertTrue( "Listener was wrongly added again", mUtils.getCameraService().addListener(listener) == CameraBinderTestUtils.ALREADY_EXISTS); assertTrue( "Listener was not removed", mUtils.getCameraService().removeListener(listener) == CameraBinderTestUtils.NO_ERROR); assertTrue( "Listener was wrongly removed again", mUtils.getCameraService().removeListener(listener) == CameraBinderTestUtils.BAD_VALUE); } } }