public void CryptoPropertyIsSetFromConstructorParameter()
{
var mockCrypto = new Mock <ICrypto>();
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
encryptionMechanism.Crypto.Should().BeSameAs(mockCrypto.Object);
}
public void CryptoPropertyIsSetFromConstructorParameter()
{
var mockCrypto = new Mock <ICrypto>();
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
Assert.AreEqual(encryptionMechanism.Crypto, mockCrypto.Object);
}
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 GetEncryptorIsNotCalledWhenSerializationStateIsNotEmpty()
{
var mockCrypto = new Mock <ICrypto>();
var mockEncryptor = new Mock <IEncryptor>();
mockCrypto.Setup(c => c.GetEncryptor(It.IsAny <string>())).Returns(() => mockEncryptor.Object);
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
const string credentialName = "foobar";
var serializationState = new SerializationState();
serializationState.Get(() => mockEncryptor.Object);
encryptionMechanism.Encrypt("foo", credentialName, serializationState);
mockCrypto.Verify(c => c.GetEncryptor(It.Is <string>(obj => obj == credentialName)), Times.Never());
}
public void TheCachedEncryptorReturnsTheReturnValue()
{
var mockCrypto = new Mock <ICrypto>();
var mockEncryptor = new Mock <IEncryptor>();
mockCrypto.Setup(c => c.GetEncryptor(It.IsAny <string>())).Returns(() => mockEncryptor.Object);
mockEncryptor.Setup(e => e.Encrypt(It.IsAny <string>())).Returns("bar");
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
var credentialName = "foobar";
var serializationState = new SerializationState();
serializationState.Get(() => mockEncryptor.Object);
var encrypted = encryptionMechanism.Encrypt("foo", credentialName, serializationState);
Assert.AreEqual(encrypted, "bar");
}
public void TheCachedEncryptorReturnsTheReturnValue()
{
var mockCrypto = new Mock <ICrypto>();
var mockEncryptor = new Mock <IEncryptor>();
mockCrypto.Setup(c => c.GetEncryptor(It.IsAny <string>())).Returns(() => mockEncryptor.Object);
mockEncryptor.Setup(e => e.Encrypt(It.IsAny <string>())).Returns("bar");
var encryptionMechanism = new CryptoEncryptionMechanism(mockCrypto.Object);
var credentialName = "foobar";
var serializationState = new SerializationState();
// Force the mock encryptor to be cached in the serialization state.
serializationState.Get(() => mockEncryptor.Object);
var encrypted = encryptionMechanism.Encrypt("foo", credentialName, serializationState);
encrypted.Should().Be("bar");
}
/// <summary>
/// Sets the value of the <see cref="EncryptionMechanism"/> property.
/// </summary>
/// <param name="cryptoEncryptionMechanism">The new value of the <see cref="EncryptionMechanism"/> property.</param>
/// <remarks>
/// Each method of the <see cref="SerializingCrypto"/> class ultimately uses the value
/// of this property and calls one of its methods.
/// </remarks>
public static void SetEncryptionMechanism(CryptoEncryptionMechanism cryptoEncryptionMechanism)
{
_encryptionMechanism.SetValue(() => cryptoEncryptionMechanism ?? GetDefaultCryptoEncryptionMechanism());
}
