public async Task DownloadImagesFromCameraInfoSources_WhenNoCameras_ShouldDownloadAndReturn()
{
// Arrange
var url = "https://some.url";
var fakeWebClient = A.Fake <IWebClient>();
var fakeWebClientFactory = A.Fake <IWebClientFactory>();
A.CallTo(() => fakeWebClientFactory.BuildWebClient())
.Returns(fakeWebClient);
var fakeImageSaver = A.Fake <IImageManipulator>();
var fakeCameras = new List <CameraInfo>();
var fakeCameraInfoHelper = A.Fake <ICameraInfoHelper>();
A.CallTo(() => fakeCameraInfoHelper.GetActiveCameras(null))
.Returns(fakeCameras);
var cameraImageDownloading = new CameraImageDownloading(fakeCameraInfoHelper, fakeImageSaver, fakeWebClientFactory);
// Act
var resultParsedCount = await cameraImageDownloading.DownloadImagesFromCameraInfoSources(downloadDateTime : new DateTime(2018, 11, 01));
// Assert
A.CallTo(() => fakeCameraInfoHelper.GetActiveCameras(null)).MustHaveHappened();
A.CallTo(() => fakeWebClient.DownloadData(url)).MustNotHaveHappened();
A.CallTo(() => fakeImageSaver.SaveImage(0, new DateTime(2018, 11, 01), A <Byte[]> .Ignored)).MustNotHaveHappened();
resultParsedCount.ShouldBe(0);
}
public async Task DownloadImagesFromCameraInfoSources_WhenIsTrustedNull_ShouldDownloadAndReturn()
{
// Arrange
var fakeBitmap = new Bitmap(100, 100);
var url = "https://some.url";
ImageConverter converter = new ImageConverter();
var fakeImageArray = (byte[])converter.ConvertTo(fakeBitmap, typeof(byte[]));
var fakeWebClient = A.Fake <IWebClient>();
A.CallTo(() => fakeWebClient.DownloadData(url))
.Returns(fakeImageArray);
var fakeWebClientFactory = A.Fake <IWebClientFactory>();
A.CallTo(() => fakeWebClientFactory.BuildWebClient())
.Returns(fakeWebClient);
var fakeMissingPlates = new List <CameraInfo>()
{
new CameraInfo()
{
Id = 0, HostUrl = url, IsTrustedSource = true
},
new CameraInfo()
{
Id = 1, HostUrl = url, IsTrustedSource = false
}
};
var fakeCameraInfoHelper = A.Fake <ICameraInfoHelper>();
A.CallTo(() => fakeCameraInfoHelper.GetActiveCameras(null))
.Returns(fakeMissingPlates);
var fakeImageSaver = A.Fake <IImageManipulator>();
var cameraImageDownloading = new CameraImageDownloading(fakeCameraInfoHelper, fakeImageSaver, fakeWebClientFactory);
// Act
var resultParsedCount = await cameraImageDownloading.DownloadImagesFromCameraInfoSources(downloadDateTime : new DateTime(2018, 11, 01));
// Assert
A.CallTo(() => fakeCameraInfoHelper.GetActiveCameras(null)).MustHaveHappened();
A.CallTo(() => fakeWebClient.DownloadData(url)).MustHaveHappenedTwiceExactly();
A.CallTo(() => fakeImageSaver.SaveImage(A <int> .Ignored, new DateTime(2018, 11, 01), fakeImageArray)).MustHaveHappenedTwiceExactly();
resultParsedCount.ShouldBe(2);
}