public async Task DirectoryDoesntExist()
{
string nonExistantDir = Path.Combine(TestSongsDir, "DoesntExist");
if (Directory.Exists(nonExistantDir))
{
Directory.Delete(nonExistantDir, true);
}
Assert.IsFalse(Directory.Exists(nonExistantDir));
SongHasher <SongHashData> hasher = new SongHasher <SongHashData>(nonExistantDir);
try
{
await hasher.HashDirectoryAsync().ConfigureAwait(false);
Assert.Fail("Should have thrown exception.");
}
catch (DirectoryNotFoundException)
{
}
catch (Exception ex)
{
Assert.Fail($"Expected {nameof(DirectoryNotFoundException)} but threw {ex.GetType().Name}");
}
if (Directory.Exists(nonExistantDir))
{
Directory.Delete(nonExistantDir, true);
}
}
public async Task HashAllSongs()
{
SongHasher <SongHashData> hasher = new SongHasher <SongHashData>(TestSongsDir);
int newHashes = await hasher.HashDirectoryAsync().ConfigureAwait(false);
Assert.AreEqual(newHashes, 7);
}
public async Task HashCacheDoesntExist()
{
string nonExistantCacheFile = Path.Combine(TestCacheDir, "DoesntExist.dat");
SongHasher <SongHashData> hasher = new SongHasher <SongHashData>(TestSongsDir);
int newHashes = await hasher.HashDirectoryAsync().ConfigureAwait(false);
Assert.AreEqual(newHashes, 7);
}
public async Task EmptyDirectory()
{
string emptyDir = Path.Combine(TestSongsDir, "EmptyDirectory");
DirectoryInfo dInfo = new DirectoryInfo(emptyDir);
dInfo.Create();
Assert.AreEqual(0, dInfo.GetFiles().Count());
SongHasher <SongHashData> hasher = new SongHasher <SongHashData>(emptyDir);
int newHashes = await hasher.HashDirectoryAsync().ConfigureAwait(false);
Assert.AreEqual(0, newHashes);
//Clean up
if (dInfo.Exists)
{
dInfo.Delete(true);
}
}