| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package io.flutter.plugins.camera.features.flash; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.hardware.camera2.CaptureRequest; |
| import io.flutter.plugins.camera.CameraProperties; |
| import org.junit.Test; |
| |
| public class FlashFeatureTest { |
| @Test |
| public void getDebugName_shouldReturnTheNameOfTheFeature() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| assertEquals("FlashFeature", flashFeature.getDebugName()); |
| } |
| |
| @Test |
| public void getValue_shouldReturnAutoIfNotSet() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| assertEquals(FlashMode.auto, flashFeature.getValue()); |
| } |
| |
| @Test |
| public void getValue_shouldEchoTheSetValue() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| FlashMode expectedValue = FlashMode.torch; |
| |
| flashFeature.setValue(expectedValue); |
| FlashMode actualValue = flashFeature.getValue(); |
| |
| assertEquals(expectedValue, actualValue); |
| } |
| |
| @Test |
| public void checkIsSupported_shouldReturnFalseWhenFlashInfoAvailableIsNull() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(null); |
| |
| assertFalse(flashFeature.checkIsSupported()); |
| } |
| |
| @Test |
| public void checkIsSupported_shouldReturnFalseWhenFlashInfoAvailableIsFalse() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(false); |
| |
| assertFalse(flashFeature.checkIsSupported()); |
| } |
| |
| @Test |
| public void checkIsSupported_shouldReturnTrueWhenFlashInfoAvailableIsTrue() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(true); |
| |
| assertTrue(flashFeature.checkIsSupported()); |
| } |
| |
| @Test |
| public void updateBuilder_shouldReturnWhenCheckIsSupportedIsFalse() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| CaptureRequest.Builder mockBuilder = mock(CaptureRequest.Builder.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(false); |
| |
| flashFeature.updateBuilder(mockBuilder); |
| |
| verify(mockBuilder, never()).set(any(), any()); |
| } |
| |
| @Test |
| public void updateBuilder_shouldSetAeModeAndFlashModeWhenFlashModeIsOff() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| CaptureRequest.Builder mockBuilder = mock(CaptureRequest.Builder.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(true); |
| |
| flashFeature.setValue(FlashMode.off); |
| flashFeature.updateBuilder(mockBuilder); |
| |
| verify(mockBuilder, times(1)) |
| .set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON); |
| verify(mockBuilder, times(1)).set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_OFF); |
| } |
| |
| @Test |
| public void updateBuilder_shouldSetAeModeAndFlashModeWhenFlashModeIsAlways() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| CaptureRequest.Builder mockBuilder = mock(CaptureRequest.Builder.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(true); |
| |
| flashFeature.setValue(FlashMode.always); |
| flashFeature.updateBuilder(mockBuilder); |
| |
| verify(mockBuilder, times(1)) |
| .set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_ALWAYS_FLASH); |
| verify(mockBuilder, times(1)).set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_OFF); |
| } |
| |
| @Test |
| public void updateBuilder_shouldSetAeModeAndFlashModeWhenFlashModeIsTorch() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| CaptureRequest.Builder mockBuilder = mock(CaptureRequest.Builder.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(true); |
| |
| flashFeature.setValue(FlashMode.torch); |
| flashFeature.updateBuilder(mockBuilder); |
| |
| verify(mockBuilder, times(1)) |
| .set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON); |
| verify(mockBuilder, times(1)).set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_TORCH); |
| } |
| |
| @Test |
| public void updateBuilder_shouldSetAeModeAndFlashModeWhenFlashModeIsAuto() { |
| CameraProperties mockCameraProperties = mock(CameraProperties.class); |
| CaptureRequest.Builder mockBuilder = mock(CaptureRequest.Builder.class); |
| FlashFeature flashFeature = new FlashFeature(mockCameraProperties); |
| |
| when(mockCameraProperties.getFlashInfoAvailable()).thenReturn(true); |
| |
| flashFeature.setValue(FlashMode.auto); |
| flashFeature.updateBuilder(mockBuilder); |
| |
| verify(mockBuilder, times(1)) |
| .set(CaptureRequest.CONTROL_AE_MODE, CaptureRequest.CONTROL_AE_MODE_ON_AUTO_FLASH); |
| verify(mockBuilder, times(1)).set(CaptureRequest.FLASH_MODE, CaptureRequest.FLASH_MODE_OFF); |
| } |
| } |