| /* |
| * Copyright 2021 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 androidx.camera.integration.extensions |
| |
| import android.content.Context |
| import android.hardware.camera2.CameraCharacteristics |
| import android.os.Build |
| import androidx.camera.camera2.Camera2Config |
| import androidx.camera.camera2.interop.Camera2CameraInfo |
| import androidx.camera.core.CameraSelector |
| import androidx.camera.extensions.ExtensionsManager |
| import androidx.camera.extensions.impl.PreviewExtenderImpl.ProcessorType |
| import androidx.camera.extensions.impl.PreviewImageProcessorImpl |
| import androidx.camera.extensions.impl.RequestUpdateProcessorImpl |
| import androidx.camera.extensions.internal.ExtensionVersion |
| import androidx.camera.extensions.internal.Version |
| import androidx.camera.integration.extensions.util.CameraXExtensionsTestUtil |
| import androidx.camera.integration.extensions.utils.CameraIdExtensionModePair |
| import androidx.camera.integration.extensions.utils.CameraSelectorUtil |
| import androidx.camera.lifecycle.ProcessCameraProvider |
| import androidx.camera.testing.CameraUtil |
| import androidx.camera.testing.CameraUtil.PreTestCameraIdList |
| import androidx.camera.testing.fakes.FakeLifecycleOwner |
| import androidx.test.core.app.ApplicationProvider |
| import androidx.test.filters.SdkSuppress |
| import androidx.test.filters.SmallTest |
| import com.google.common.truth.Truth.assertThat |
| import java.util.concurrent.TimeUnit |
| import kotlinx.coroutines.Dispatchers |
| import kotlinx.coroutines.runBlocking |
| import kotlinx.coroutines.withContext |
| import org.junit.After |
| import org.junit.Assume.assumeTrue |
| import org.junit.Before |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.Parameterized |
| |
| @SmallTest |
| @RunWith(Parameterized::class) |
| @SdkSuppress(minSdkVersion = 21) |
| class PreviewExtenderValidationTest(private val config: CameraIdExtensionModePair) { |
| @get:Rule |
| val useCamera = CameraUtil.grantCameraPermissionAndPreTest( |
| PreTestCameraIdList(Camera2Config.defaultConfig()) |
| ) |
| |
| private val context = ApplicationProvider.getApplicationContext<Context>() |
| |
| private lateinit var cameraProvider: ProcessCameraProvider |
| private lateinit var extensionsManager: ExtensionsManager |
| private lateinit var cameraCharacteristics: CameraCharacteristics |
| private lateinit var baseCameraSelector: CameraSelector |
| private lateinit var extensionCameraSelector: CameraSelector |
| |
| @Before |
| fun setUp(): Unit = runBlocking { |
| assumeTrue(CameraXExtensionsTestUtil.isTargetDeviceAvailableForExtensions()) |
| cameraProvider = ProcessCameraProvider.getInstance(context)[10000, TimeUnit.MILLISECONDS] |
| extensionsManager = ExtensionsManager.getInstanceAsync( |
| context, |
| cameraProvider |
| )[10000, TimeUnit.MILLISECONDS] |
| |
| val (cameraId, extensionMode) = config |
| baseCameraSelector = CameraSelectorUtil.createCameraSelectorById(cameraId) |
| assumeTrue(extensionsManager.isExtensionAvailable(baseCameraSelector, extensionMode)) |
| |
| extensionCameraSelector = extensionsManager.getExtensionEnabledCameraSelector( |
| baseCameraSelector, |
| extensionMode |
| ) |
| |
| val camera = withContext(Dispatchers.Main) { |
| cameraProvider.bindToLifecycle(FakeLifecycleOwner(), extensionCameraSelector) |
| } |
| |
| cameraCharacteristics = Camera2CameraInfo.extractCameraCharacteristics(camera.cameraInfo) |
| } |
| |
| @After |
| fun cleanUp(): Unit = runBlocking { |
| if (::cameraProvider.isInitialized) { |
| withContext(Dispatchers.Main) { |
| cameraProvider.unbindAll() |
| cameraProvider.shutdown()[10000, TimeUnit.MILLISECONDS] |
| } |
| } |
| |
| if (::extensionsManager.isInitialized) { |
| extensionsManager.shutdown()[10000, TimeUnit.MILLISECONDS] |
| } |
| } |
| |
| companion object { |
| @JvmStatic |
| @get:Parameterized.Parameters(name = "config = {0}") |
| val parameters: Collection<CameraIdExtensionModePair> |
| get() = CameraXExtensionsTestUtil.getAllCameraIdExtensionModeCombinations() |
| } |
| |
| @Test |
| fun getSupportedResolutionsImplementationTest() { |
| // getSupportedResolutions supported since version 1.1 |
| val version = ExtensionVersion.getRuntimeVersion() |
| assumeTrue(version != null && version.compareTo(Version.VERSION_1_1) >= 0) |
| |
| // Creates the ImageCaptureExtenderImpl to retrieve the target format/resolutions pair list |
| // from vendor library for the target effect mode. |
| val impl = CameraXExtensionsTestUtil.createPreviewExtenderImpl( |
| config.extensionMode, |
| config.cameraId, |
| cameraCharacteristics |
| ) |
| |
| // NoSuchMethodError will be thrown if getSupportedResolutions is not implemented in |
| // vendor library, and then the test will fail. |
| impl.supportedResolutions |
| } |
| |
| @Test |
| @SdkSuppress(minSdkVersion = 21, maxSdkVersion = Build.VERSION_CODES.O_MR1) |
| fun returnsNullFromOnPresetSession_whenAPILevelOlderThan28() { |
| // Creates the ImageCaptureExtenderImpl to check that onPresetSession() returns null when |
| // API level is older than 28. |
| val impl = CameraXExtensionsTestUtil.createPreviewExtenderImpl( |
| config.extensionMode, |
| config.cameraId, |
| cameraCharacteristics |
| ) |
| assertThat(impl.onPresetSession()).isNull() |
| } |
| |
| @Test |
| fun returnCorrectProcessor() { |
| val impl = CameraXExtensionsTestUtil.createPreviewExtenderImpl( |
| config.extensionMode, |
| config.cameraId, |
| cameraCharacteristics |
| ) |
| |
| when (val processorType = impl.processorType) { |
| ProcessorType.PROCESSOR_TYPE_NONE -> assertThat(impl.processor).isNull() |
| ProcessorType.PROCESSOR_TYPE_REQUEST_UPDATE_ONLY -> |
| assertThat(impl.processor).isInstanceOf(RequestUpdateProcessorImpl::class.java) |
| ProcessorType.PROCESSOR_TYPE_IMAGE_PROCESSOR -> |
| assertThat(impl.processor).isInstanceOf(PreviewImageProcessorImpl::class.java) |
| else -> |
| throw IllegalArgumentException("Unexpected ProcessorType: $processorType") |
| } |
| } |
| } |