public async Task FindPhotosAsync_TwoLevelDirectory_SingleFile_JpegFormatAsync()
{
// Create deeper directory structure
var tempDirectory = PathHelper.GetTemporaryDirectory();
var newDirectory = Path.Combine(tempDirectory, Path.GetRandomFileName());
Directory.CreateDirectory(newDirectory);
// Find expected path from the file creation
var tempFileName = PathHelper.CreateImageFile(newDirectory, ImageFormat.Jpeg);
var expectedPath = Path.Combine(newDirectory, tempFileName);
// Find actual path
var photoList = new List <Photo>();
await foreach (var p in PhotoHandler.FindPhotosAsync(tempDirectory))
{
photoList.Add(p);
}
var photo = photoList.FirstOrDefault();
var actualPath = photo.FilePath;
// Assert the two paths are equal
Assert.Equal(expectedPath, actualPath);
}
public async Task FindPhotosAsync_FlatDirectory_MultipleFiles_JpegFormatAsync()
{
var tempDirectory = PathHelper.GetTemporaryDirectory();
// Creates the expected paths set from the file creation
var expectedPaths = new HashSet <string>();
for (var i = 0; i < 10; i++)
{
var path = Path.Combine(tempDirectory, PathHelper.CreateImageFile(tempDirectory, ImageFormat.Jpeg));
expectedPaths.Add(path);
}
// Creates set containing the actual paths
var photoList = new List <Photo>();
await foreach (var p in PhotoHandler.FindPhotosAsync(tempDirectory))
{
photoList.Add(p);
}
var actualPaths = new HashSet <string>();
foreach (var photo in photoList)
{
actualPaths.Add(photo.FilePath);
}
// Assert the two sets are equal
Assert.Subset(expectedPaths, actualPaths);
Assert.Superset(expectedPaths, actualPaths);
}
public async Task FindPhotosAsync_InvalidPathAsync()
{
var path = @"BlahBlahBuh";
var photoList = new List <Photo>();
await foreach (var photo in PhotoHandler.FindPhotosAsync(path))
{
photoList.Add(photo);
}
Assert.Empty(photoList);
}
/// <summary>
/// Runs the organizer by recursively searching every directory from the given <paramref name="inputDirectory" />.
/// </summary>
/// <param name="inputDirectory">Path to initial directory to search for media files.</param>
/// <param name="database">Indicates whether a database is used.</param>
public async Task RunOrganizerAsync(string inputDirectory)
{
// if input directory does not exist, throw exception and end run
inputDirectory.EnsureDirectoryExists();
// preliminary setup
var hashAlgorithm = _configuration.GetValue <Algorithm>("hash-algorithm");
var checksum = new Checksum(hashAlgorithm);
var photoCounter = 0;
if (!(_context is null))
{
await _context.Database.EnsureCreatedAsync();
}
_logger.LogInformation($"Begin organizing in { inputDirectory }");
await foreach (var photo in PhotoHandler.FindPhotosAsync(inputDirectory))
{
using var fs = File.OpenRead(photo.FilePath);
// Compute checksum
photo.Checksum = checksum.ComputeChecksum(fs);
// Reset filestream position
fs.Position = 0;
// Fetch metadata directories using MetadataExctractor and parse metadata to the Photo object
var metadataDirectories = ImageMetadataReader.ReadMetadata(fs);
ParseMetadata.Parse(photo, metadataDirectories);
// Rename and sort photos
_sortService.SortPhoto(photo);
// Add photo to database context if it does not exist already
if (!(_context is null) && !await _context.Photos.AnyAsync(p => p.Name == photo.Name))
{
await _context.Photos.AddAsync(photo);
}
photoCounter++;
}
if (!(_context is null))
{
// Save all additions to the database
await _context.SaveChangesAsync();
}
_logger.LogInformation($"End organizing. Organized { photoCounter } photos.");
}
public async Task FindPhotosAsync_MultiLevelDirectory_MultipleFiles_JpegFormatAsync()
{
// Create temporary directory
var tempDirectory = PathHelper.GetTemporaryDirectory();
// Find expected paths when creating files
var expectedPaths = new HashSet <string>();
for (var i = 0; i < 10; i++)
{
// Creates list of directories used for creating path with max depth
var directoryList = new List <string> {
tempDirectory
};
var rand = new Random().Next(0, MAXDEPTH);
for (var k = 0; k < rand; k++)
{
directoryList.Add(Path.GetRandomFileName());
}
// Combine the directory list and create path
var tempPath = Path.Combine(directoryList.ToArray());
Directory.CreateDirectory(tempPath);
// Create file inside the generated directory
var tempFileName = PathHelper.CreateImageFile(tempPath, ImageFormat.Jpeg);
// Adds path to expectedPaths
var expectedPath = Path.Combine(tempPath, tempFileName);
expectedPaths.Add(expectedPath);
}
// Find actual paths
var photoList = new List <Photo>();
await foreach (var p in PhotoHandler.FindPhotosAsync(tempDirectory))
{
photoList.Add(p);
}
var actualPaths = new HashSet <string>();
foreach (var photo in photoList)
{
actualPaths.Add(photo.FilePath);
}
// Assert the two sets are equal
Assert.Subset(expectedPaths, actualPaths);
Assert.Superset(expectedPaths, actualPaths);
}
public async Task FindPhotosAsync_FlatDirectory_SingleFile_UnknownFormatAsync()
{
var tempDirectory = PathHelper.GetTemporaryDirectory();
PathHelper.CreateTmpFile(tempDirectory); // create tmp file with unsupported filetype
var photoList = new List <Photo>();
await foreach (var photo in PhotoHandler.FindPhotosAsync(tempDirectory))
{
photoList.Add(photo);
}
Assert.Empty(photoList);
}
public async Task FindPhotosAsync_FlatDirectory_SingleFile_JpegFormatAsync()
{
var tempDirectory = PathHelper.GetTemporaryDirectory();
var tempPath = PathHelper.CreateImageFile(tempDirectory, ImageFormat.Jpeg);
var expectedPath = Path.Combine(tempDirectory, tempPath);
var photoList = new List <Photo>();
await foreach (var p in PhotoHandler.FindPhotosAsync(tempDirectory))
{
photoList.Add(p);
}
var photo = photoList.FirstOrDefault();
var actualPath = photo.FilePath;
Assert.Equal(expectedPath, actualPath);
}