public async Task <RemoveFileFromIndexResponse?> Handle(RemoveFileFromIndexRequest message)
{
if (Path.IsPathFullyQualified(message.RelativeFilename))
{
return(ReturnError(new InvalidOperationError("The path is fully qualified. Only relative paths are stored", ErrorCode.PathFullyQualified)));
}
var directory = message.PhotoDirectory;
using (var dataContext = directory.GetDataContext())
{
// check if the file already exists
var existingFile = await dataContext.FileRepository.FirstOrDefaultBySpecs(new FindByFilenameSpec(message.RelativeFilename),
new IncludeFileLocationsSpec());
if (existingFile == null)
{
return(ReturnError(new InvalidOperationError("The file is not indexed.",
ErrorCode.FileNotIndexed)));
}
var fileLocation = existingFile.Files.First(x => directory.PathComparer.Equals(
message.RelativeFilename, message.RelativeFilename));
existingFile.RemoveLocation(fileLocation.RelativeFilename);
await dataContext.FileRepository.RemoveFileLocation(fileLocation);
if (!existingFile.Files.Any())
{
await dataContext.FileRepository.Delete(existingFile);
}
return(new RemoveFileFromIndexResponse(!existingFile.Files.Any()));
}
}
public async Task CantRemoveFileThatIsNotIndexed()
{
// arrange
var mockDirectory = new Mock <IPhotoDirectory>();
var mockFileRepository = new Mock <IIndexedFileRepository>();
var mockDataContext = new Mock <IPhotoDirectoryDataContext>();
mockDataContext.SetupGet(x => x.FileRepository).Returns(mockFileRepository.Object);
mockFileRepository.Setup(x => x.FirstOrDefaultBySpecs(It.IsAny <ISpecification <IndexedFile>[]>())).ReturnsAsync((IndexedFile)null);
mockDirectory.Setup(x => x.GetDataContext()).Returns(mockDataContext.Object);
var useCase = new RemoveFileFromIndexUseCase();
var request = new RemoveFileFromIndexRequest("test.xml", mockDirectory.Object);
// act
await useCase.Handle(request);
// assert
ErrorUtils.AssertError(useCase, ErrorType.InvalidOperation, ErrorCode.FileNotIndexed);
}