public void GetFileHash_FailsForMissingFile()
{
GetFileHash task = new GetFileHash
{
Files = new[] { new TaskItem(Path.Combine(AppContext.BaseDirectory, "this_does_not_exist.txt")) },
BuildEngine = _mockEngine,
};
task.Execute().ShouldBeFalse();
_mockEngine.Log.ShouldContain("MSB3954");
}
public void GetFileHash_FailsForUnknownHashEncoding()
{
GetFileHash task = new GetFileHash
{
Files = new[] { new TaskItem(TestBinary.LoremFilePath) },
BuildEngine = _mockEngine,
HashEncoding = "blue",
};
task.Execute().ShouldBeFalse();
_mockEngine.Log.ShouldContain("MSB3951");
}
public void GetFileHash_FailsForUnknownAlgorithmName()
{
GetFileHash task = new GetFileHash
{
Files = new[] { new TaskItem(TestBinary.LoremFilePath) },
BuildEngine = _mockEngine,
Algorithm = "BANANA",
};
task.Execute().ShouldBeFalse();
_mockEngine.Log.ShouldContain("MSB3953");
}
public void ComputesFileChecksum(string algoritm, string hash)
{
var task = new GetFileHash
{
Files = new[] { new TaskItem(Path.Combine(AppContext.BaseDirectory, "TestResources", "lorem.bin")) },
BuildEngine = new MockEngine(),
Algorithm = algoritm,
};
Assert.True(task.Execute(), "Task should pass");
Assert.Equal(hash, task.Hash);
}
public void GetFileHash_ComputesCorrectChecksumForOneFile(TestBinary testBinary)
{
GetFileHash task = new GetFileHash
{
Files = new[] { new TaskItem(testBinary.FilePath) },
BuildEngine = _mockEngine,
Algorithm = testBinary.HashAlgorithm,
HashEncoding = testBinary.HashEncoding,
};
task.Execute().ShouldBeTrue();
task.Hash.ShouldBe(testBinary.FileHash);
}
/// <summary>
/// 获得文件哈希值
/// </summary>
/// <param name="filePath"></param>
public void CalcFileHash(string filePath)
{
try
{
//显示路径
TbFilePath.Text = filePath;
//显示进度条
Pbar.Visibility = Visibility.Visible;
Pbar.Value = 10;
#region 异步计算哈希值
var md5 = string.Empty;
var sha1 = string.Empty;
var bgw = new BackgroundWorker();
bgw.WorkerReportsProgress = true;
//要异步的内容
bgw.DoWork += delegate
{
md5 = GetFileHash.GetMd5(filePath);
bgw.ReportProgress(50);
sha1 = GetFileHash.GetSha1(filePath);
bgw.ReportProgress(100);
};
//进度报告
bgw.ProgressChanged += (s, a) => { Pbar.Value = a.ProgressPercentage; };
//后台工作完成后
bgw.RunWorkerCompleted += delegate
{
TbMd5.Text = md5;
TbSha1.Text = sha1;
Pbar.Visibility = Visibility.Hidden;
};
bgw.RunWorkerAsync();
#endregion
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public void ComputesFileChecksumInGroup(string algoritm, string hash)
{
var task = new GetFileHash
{
Files = new[]
{
new TaskItem(Path.Combine(AppContext.BaseDirectory, "TestResources", "lorem.bin")),
new TaskItem(Path.Combine(AppContext.BaseDirectory, "TestResources", "lorem.bin")),
},
BuildEngine = new MockEngine(),
Algorithm = algoritm,
};
Assert.True(task.Execute(), "Task should pass");
Assert.Equal(2, task.Items.Length);
Assert.All(task.Items, i => Assert.Equal(hash, i.GetMetadata("FileHash")));
}
public void GetFileHash_ComputesCorrectChecksumForManyFiles(TestBinary testBinary)
{
GetFileHash task = new GetFileHash
{
Files = new[]
{
new TaskItem(testBinary.FilePath),
new TaskItem(testBinary.FilePath),
},
BuildEngine = _mockEngine,
Algorithm = testBinary.HashAlgorithm,
HashEncoding = testBinary.HashEncoding,
};
task.Execute().ShouldBeTrue();
task.Items.Length.ShouldBe(2);
task.Items.ShouldAllBe(i => string.Equals(testBinary.FileHash, i.GetMetadata("FileHash"), StringComparison.Ordinal));
}
