public async Task Download_GivenValidParameters_ShouldReturnFileContentResult()
{
var filename = "example.pdf";
var contentType = "application/pdf";
var bytes = 1000;
var configuration = new Mock <IConfiguration>();
ConfigurationHelper.SetupMaximumFileSizeInBytes(configuration, Constants.MaximumFileSizeInBytes);
ConfigurationHelper.SetupAllowedContentTypes(configuration, "application/pdf");
var validator = new UploadRequestValidator(configuration.Object);
var logger = new Mock <ILogger <AzureFunctions> >();
var mediator = new Mock <IMediator>();
mediator
.Setup(m => m.Send(It.IsAny <GetDocumentQuery>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new ValueWrapper <Document>(
new Document(filename, bytes, "application/pdf", new DateTime(02, 03, 04, 05, 06, 07)), true));
mediator
.Setup(m => m.Send(It.IsAny <GetBlobAsMemoryStreamQuery>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new ValueWrapper <MemoryStream>(StreamHelper.CreateExampleStream(bytes), true));
var function = new AzureFunctions(mediator.Object, validator, logger.Object);
var actionResult = await function.Download(new Mock <HttpRequest>().Object, filename);
actionResult.ShouldBeOfType <FileContentResult>();
var createdResult = (FileResult)actionResult;
createdResult.FileDownloadName.ShouldBe(filename);
createdResult.ContentType.ShouldBe(contentType);
}
public async Task Download_GivenNonExistentFilename_ShouldReturnNotFoundObjectResult()
{
var filename = "example.pdf";
var configuration = new Mock <IConfiguration>();
ConfigurationHelper.SetupMaximumFileSizeInBytes(configuration, Constants.MaximumFileSizeInBytes);
ConfigurationHelper.SetupAllowedContentTypes(configuration, "application/pdf");
var validator = new UploadRequestValidator(configuration.Object);
var logger = new Mock <ILogger <AzureFunctions> >();
var mediator = new Mock <IMediator>();
mediator
.Setup(m => m.Send(It.IsAny <GetDocumentQuery>(), It.IsAny <CancellationToken>()))
.ReturnsAsync(new ValueWrapper <Document>(false));
var function = new AzureFunctions(mediator.Object, validator, logger.Object);
var actionResult = await function.Download(new Mock <HttpRequest>().Object, filename);
actionResult.ShouldBeOfType <NotFoundObjectResult>();
}
