/// <summary>
/// <see cref="IImagesService{ImageContentType}.GetImages(string)"/>
/// </summary>
public IEnumerable <Image <ImageContentType> > GetImages(string pathToDirectory)
{
var rootDirectory = _subdirectoriesPathProvider.ContainsSubFolders(pathToDirectory) ?
(Directory <ImageContentType>) CompositiveDirectory <ImageContentType> .New(_imageContentProvider, _fileNameProvider, pathToDirectory) : SimpleDirectory <ImageContentType> .New(_imageContentProvider, _fileNameProvider, pathToDirectory);
BuildDirectoriesTree(rootDirectory);
return(rootDirectory.GetImages(_imageContentProvider.GetSupportedImageFormats()));
}
public void Constructor_Throws_WhenPathIsNull()
{
//arrange
var imageContentProvider = new Mock <IImageContentProvider <string> >();
var fileNameProvider = new Mock <IFileNameProvider>();
//act
var sut = new CompositiveDirectory <string>(imageContentProvider.Object, fileNameProvider.Object, null);
}
public void Constructor_Throws_WhenFileNameProviderIsNull()
{
//arrange
var imageContentProvider = new Mock <IImageContentProvider <string> >();
var path = string.Empty;
//act
var sut = new CompositiveDirectory <string>(imageContentProvider.Object, null, path);
}
public void Construct_NoExceptions_WhenAllIsOk()
{
//arrange
var imageContentProvider = new Mock <IImageContentProvider <string> >();
var fileNameProvider = new Mock <IFileNameProvider>();
var path = string.Empty;
//act
var sut = new CompositiveDirectory <string>(imageContentProvider.Object, fileNameProvider.Object, path);
}
public void AddSubdirectory_Throws_WhenSubDirectoryIsNull()
{
//arrange
CompositiveDirectory <string> subDirectory = null;
//act
var sut = MockedItemsFactory.ProvideDefaultDirectory((x, y, z) => new CompositiveDirectory <string>(x, y, z));
sut.AddSubdirectory(subDirectory);
}
private void BuildDirectoriesTree(Directory <ImageContentType> directory)
{
IEnumerable <Directory <ImageContentType> > subDirectories = _subdirectoriesPathProvider.GetSubDirectoriesPath(directory.Path)?.Select(x =>
_subdirectoriesPathProvider.ContainsSubFolders(x) ?
(Directory <ImageContentType>)CompositiveDirectory <ImageContentType> .New(_imageContentProvider, _fileNameProvider, x) : SimpleDirectory <ImageContentType> .New(_imageContentProvider, _fileNameProvider, x)
);
if (subDirectories != null)
{
var root = directory as CompositiveDirectory <ImageContentType>
?? throw new InvalidOperationException($"Simple directory cannot contain sub folders; Path to directory {directory.Path}");
((CompositiveDirectory <ImageContentType>)directory).AddRangeOfSubdirectories(subDirectories);
foreach (var subDirectory in subDirectories)
{
BuildDirectoriesTree(subDirectory);
}
}
}
