| /* |
| * Copyright 2022 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.camera2.pipe.integration.adapter |
| |
| import android.hardware.camera2.CameraCharacteristics |
| import android.os.Build |
| import android.util.Range |
| import android.util.Size |
| import androidx.camera.camera2.pipe.integration.impl.ZoomControl |
| import androidx.camera.camera2.pipe.integration.testing.FakeCameraInfoAdapterCreator.createCameraInfoAdapter |
| import androidx.camera.camera2.pipe.integration.testing.FakeCameraInfoAdapterCreator.useCaseThreads |
| import androidx.camera.camera2.pipe.integration.testing.FakeCameraProperties |
| import androidx.camera.camera2.pipe.integration.testing.FakeUseCaseCamera |
| import androidx.camera.camera2.pipe.integration.testing.FakeZoomCompat |
| import androidx.camera.camera2.pipe.testing.FakeCameraMetadata |
| import androidx.camera.core.CameraInfo |
| import androidx.camera.core.FocusMeteringAction |
| import androidx.camera.core.SurfaceOrientedMeteringPointFactory |
| import androidx.camera.core.ZoomState |
| import androidx.camera.core.impl.CameraInfoInternal |
| import androidx.camera.core.impl.ImageFormatConstants |
| import androidx.testutils.MainDispatcherRule |
| import com.google.common.truth.Truth.assertThat |
| import com.google.common.truth.Truth.assertWithMessage |
| import com.google.common.util.concurrent.MoreExecutors |
| import java.util.concurrent.TimeUnit |
| import kotlinx.coroutines.asCoroutineDispatcher |
| import kotlinx.coroutines.runBlocking |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.robolectric.annotation.Config |
| import org.robolectric.annotation.internal.DoNotInstrument |
| |
| @RunWith(RobolectricCameraPipeTestRunner::class) |
| @DoNotInstrument |
| @Config(minSdk = Build.VERSION_CODES.LOLLIPOP) |
| class CameraInfoAdapterTest { |
| private val zoomControl = ZoomControl(useCaseThreads, FakeZoomCompat()) |
| private val cameraInfoAdapter = createCameraInfoAdapter(zoomControl = zoomControl) |
| |
| @get:Rule |
| val dispatcherRule = MainDispatcherRule(MoreExecutors.directExecutor().asCoroutineDispatcher()) |
| |
| @Test |
| fun getSupportedResolutions() { |
| // Act. |
| val resolutions: List<Size> = cameraInfoAdapter.getSupportedResolutions( |
| ImageFormatConstants.INTERNAL_DEFINED_IMAGE_FORMAT_PRIVATE |
| ) |
| |
| // Assert. |
| assertThat(resolutions).containsExactly( |
| Size(1920, 1080), |
| Size(1280, 720), |
| Size(640, 480) |
| ) |
| } |
| |
| @Test |
| fun getSupportedFpsRanges() { |
| // Act. |
| val ranges: Set<Range<Int>> = cameraInfoAdapter.supportedFrameRateRanges |
| |
| // Assert. |
| assertThat(ranges).containsExactly( |
| Range(12, 30), |
| Range(24, 24), |
| Range(30, 30), |
| Range(60, 60) |
| ) |
| } |
| |
| @Test |
| fun canReturnIsFocusMeteringSupported() { |
| val factory = SurfaceOrientedMeteringPointFactory(1.0f, 1.0f) |
| val action = FocusMeteringAction.Builder( |
| factory.createPoint(0.5f, 0.5f) |
| ).build() |
| |
| assertWithMessage("isFocusMeteringSupported() method did not return successfully") |
| .that(cameraInfoAdapter.isFocusMeteringSupported(action)) |
| .isAnyOf(true, false) |
| } |
| |
| @Test |
| fun canReturnDefaultZoomState() { |
| // make new ZoomControl to test first-time initialization scenario |
| val zoomControl = ZoomControl(useCaseThreads, FakeZoomCompat()) |
| val cameraInfoAdapter = createCameraInfoAdapter(zoomControl = zoomControl) |
| |
| assertWithMessage("zoomState did not return default zoom ratio successfully") |
| .that(cameraInfoAdapter.zoomState.value) |
| .isEqualTo(zoomControl.defaultZoomState) |
| } |
| |
| @Test |
| fun canObserveZoomStateUpdate(): Unit = runBlocking { |
| var currentZoomState: ZoomState = ZoomValue(-1.0f, -1.0f, -1.0f) |
| cameraInfoAdapter.zoomState.observeForever { |
| currentZoomState = it |
| } |
| |
| // if useCaseCamera is null, zoom setting operation will be cancelled |
| zoomControl.useCaseCamera = FakeUseCaseCamera() |
| |
| val expectedZoomState = ZoomValue(3.0f, 1.0f, 10.0f) |
| zoomControl.applyZoomState(expectedZoomState)[3, TimeUnit.SECONDS] |
| |
| assertWithMessage("zoomState did not return the correct zoom state successfully") |
| .that(currentZoomState) |
| .isEqualTo(expectedZoomState) |
| } |
| |
| @Test |
| fun canObserveZoomStateReset(): Unit = runBlocking { |
| var currentZoomState: ZoomState = ZoomValue(-1.0f, -1.0f, -1.0f) |
| cameraInfoAdapter.zoomState.observeForever { |
| currentZoomState = it |
| } |
| |
| // if useCaseCamera is null, zoom setting operation will be cancelled |
| zoomControl.useCaseCamera = FakeUseCaseCamera() |
| |
| zoomControl.reset() |
| |
| // minZoom and maxZoom will be set as 0 due to FakeZoomCompat using those values |
| assertWithMessage("zoomState did not return default zoom state successfully") |
| .that(currentZoomState) |
| .isEqualTo(zoomControl.defaultZoomState) |
| } |
| |
| @Test |
| fun cameraInfo_getImplementationType_legacy() { |
| val cameraInfo: CameraInfoInternal = createCameraInfoAdapter( |
| cameraProperties = FakeCameraProperties( |
| FakeCameraMetadata( |
| characteristics = mapOf( |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL to |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY, |
| ) |
| ) |
| ) |
| ) |
| assertThat(cameraInfo.implementationType).isEqualTo( |
| CameraInfo.IMPLEMENTATION_TYPE_CAMERA2_LEGACY |
| ) |
| } |
| |
| @Test |
| fun cameraInfo_getImplementationType_noneLegacy() { |
| val cameraInfo: CameraInfoInternal = createCameraInfoAdapter( |
| cameraProperties = FakeCameraProperties( |
| FakeCameraMetadata( |
| characteristics = mapOf( |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL to |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_FULL, |
| ) |
| ) |
| ) |
| ) |
| assertThat(cameraInfo.implementationType).isEqualTo( |
| CameraInfo.IMPLEMENTATION_TYPE_CAMERA2 |
| ) |
| } |
| } |
