public void HashString_NullContent()
{
var SHA1Hasher = new SHA1Hasher(new Mock<IRetryableFileOpener>(MockBehavior.Strict).Object);
var ex = Assert.Throws<InvalidOperationException>(() => SHA1Hasher.GetHash((string)null));
Assert.AreEqual("Can't calculate hash for null content.", ex.Message);
}
public void HashString(string content, string expectedHash)
{
var SHA1Hasher = new SHA1Hasher(new Mock<IRetryableFileOpener>(MockBehavior.Strict).Object);
var hash = SHA1Hasher.GetHash(content);
Assert.AreEqual(expectedHash, hash);
}
public void HashFileInfo_FileDoesntExist()
{
var info = new FileInfo("fakeFile");
var SHA1Hasher = new SHA1Hasher(new RetryableFileOpener());
var ex = Assert.Throws<FileNotFoundException>(() => SHA1Hasher.GetHash(info));
//mono 3 uses " instead of ' around file name
Assert.True(ex.Message.StartsWith("Could not find file"));
Assert.True(ex.Message.Contains(info.FullName));
}
public void HashFileInfo(string data)
{
var info = new FileInfo(data);
var retryableFileOpener = new Mock<IRetryableFileOpener>(MockBehavior.Strict);
retryableFileOpener.Setup(rfo => rfo.OpenFileStream(info, 5, FileMode.Open, FileAccess.Read, FileShare.Read))
.Returns(new MemoryStream(Encoding.ASCII.GetBytes(data)));
var SHA1Hasher = new SHA1Hasher(retryableFileOpener.Object);
Assert.AreEqual(SHA1Hasher.GetHash(data), SHA1Hasher.GetHash(info));
}