/// <summary>
/// Scan a file to the storage backend and update the progress
/// </summary>
/// <param name="filePath">The location to add to the storage backend</param>
/// <param name="progress">The IProgress to update the progress on.
/// Progress is updated with the following formula: index * 100 / totalCount</param>
internal async Task ScanFile(string filePath, IProgress <int> progress, int index, int totalCount)
{
if (_fileSystem.File.Exists(filePath))
{
FileHash fileHash = new FileHash(_fileSystem);
ScannedFile scannedFile = new ScannedFile();
scannedFile.Name = _fileSystem.Path.GetFileName(filePath);
scannedFile.Path = _fileSystem.Path.GetFullPath(filePath);
scannedFile.Hash = await fileHash.ComputeFileHashAsync(filePath);
await _service.InsertScannedFileAsync(scannedFile);
}
if (progress != null)
{
progress.Report(index * 100 / totalCount);
}
}
public async Task FileHash_ComputeFileHashAsync_ReturnsHash()
{
// ARRANGE
MockFileData mockFileData = new MockFileData("This is a test file.");
Dictionary <string, MockFileData> dictionaryMockFileData = new Dictionary <string, MockFileData>();
string key = "foobar";
dictionaryMockFileData.Add(key, mockFileData);
MockFileSystem fileSystem = new MockFileSystem(dictionaryMockFileData);
FileHash filehash = new FileHash(fileSystem);
// ACT
byte[] result = await filehash.ComputeFileHashAsync(key);
// ASSERT
Assert.AreEqual(result.Length, 32, "The result did not match what was expected.");
Assert.IsTrue(result[0] > 0, "The result did not match what was expected.");
}