public void DecryptCallsCryptoGetDecryptorWhenSerializationStateIsEmpty()
{
var mockCrypto = new Mock <ICrypto>();
var mockDecryptor = new Mock <IDecryptor>();
mockCrypto.Setup(c => c.GetDecryptor(It.IsAny <string>())).Returns(() => mockDecryptor.Object);
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
var credentialName = "foobar";
var serializationState = new SerializationState();
encryptionMechanism.Decrypt("foo", credentialName, serializationState);
mockCrypto.Verify(c => c.GetDecryptor(It.Is <string>(obj => obj == credentialName)), Times.Once());
}
public void GetDecryptorIsNotCalledWhenSerializationStateIsNotEmpty()
{
var mockCrypto = new Mock <ICrypto>();
var mockDecryptor = new Mock <IDecryptor>();
mockCrypto.Setup(c => c.GetDecryptor(It.IsAny <string>())).Returns(() => mockDecryptor.Object);
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
var credentialName = "foobar";
var serializationState = new SerializationState();
// Force the mock decryptor to be cached in the serialization state.
serializationState.Get(() => mockDecryptor.Object);
encryptionMechanism.Decrypt("foo", credentialName, serializationState);
mockCrypto.Verify(c => c.GetDecryptor(It.Is <string>(obj => obj == credentialName)), Times.Never());
}
public void TheCachedDecryptorReturnsTheReturnValue()
{
var mockCrypto = new Mock <ICrypto>();
var mockDecryptor = new Mock <IDecryptor>();
mockCrypto.Setup(c => c.GetDecryptor(It.IsAny <string>())).Returns(() => mockDecryptor.Object);
mockDecryptor.Setup(e => e.Decrypt(It.IsAny <string>())).Returns("bar");
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
const string credentialName = "foobar";
var serializationState = new SerializationState();
serializationState.Get(() => mockDecryptor.Object);
var decrypted = encryptionMechanism.Decrypt("foo", credentialName, serializationState);
Assert.AreEqual(decrypted, "bar");
}
public void TheCachedDecryptorReturnsTheReturnValue()
{
var mockCrypto = new Mock <ICrypto>();
var mockDecryptor = new Mock <IDecryptor>();
mockCrypto.Setup(c => c.GetDecryptor(It.IsAny <string>())).Returns(() => mockDecryptor.Object);
mockDecryptor.Setup(e => e.Decrypt(It.IsAny <string>())).Returns("bar");
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
var credentialName = "foobar";
var serializationState = new SerializationState();
// Force the mock decryptor to be cached in the serialization state.
serializationState.Get(() => mockDecryptor.Object);
var decrypted = encryptionMechanism.Decrypt("foo", credentialName, serializationState);
decrypted.Should().Be("bar");
}