Dotnet/Encrypter
Dotnet/Encrypter
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Added more test cases

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This commit is contained in:
Thorsten Sommer 2020-01-05 19:47:24 +01:00
parent 18da264119
commit ed83878039
1 changed files with 107 additions and 0 deletions
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107
Encrypter Tests/EncrypterTests.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using Encrypter;
@ -21,5 +22,111 @@ namespace Encrypter_Tests
var decryptedMessage = await CryptoProcessor.DecryptString(encryptedData, password);
Assert.That(decryptedMessage, Is.EqualTo(message));
}
[Test]
public async Task TestEmptyMessage()
{
var message = string.Empty;
var password = "test password";
var encryptedData = await CryptoProcessor.EncryptString(message, password);
var decryptedMessage = await CryptoProcessor.DecryptString(encryptedData, password);
Assert.That(decryptedMessage, Is.EqualTo(message));
}
[Test]
public async Task TestNoMessage()
{
string message = null;
var password = "test password";
try
{
var encryptedData = await CryptoProcessor.EncryptString(message, password);
Assert.Fail("Should not be reached!");
}
catch(CryptographicException e)
{
Assert.That(true);
}
}
[Test]
public async Task TestTooShortPassword4Encryption()
{
var message = "This is a test with umlauts äüö.";
var password = "test";
try
{
var encryptedData = await CryptoProcessor.EncryptString(message, password);
Assert.Fail("Should not be reached!");
}
catch (CryptographicException e)
{
Assert.That(true);
}
}
[Test]
public async Task TestTooShortPassword4Decryption()
{
var message = "This is a test with umlauts äüö.";
var password = "test password";
var encryptedData = await CryptoProcessor.EncryptString(message, password);
try
{
var decryptedMessage = await CryptoProcessor.DecryptString(encryptedData, password[..4]);
Assert.Fail("Should not be reached!");
}
catch (CryptographicException e)
{
Assert.That(true);
}
}
[Test]
public async Task TestSimpleEnAndDecryptionWithASCII()
{
var message = Encoding.ASCII.GetString(Encoding.Convert(Encoding.UTF8, Encoding.ASCII, Encoding.UTF8.GetBytes("This is a test without umlauts.")));
var password = "test password";
var encryptedData = await CryptoProcessor.EncryptString(message, password);
var decryptedMessage = await CryptoProcessor.DecryptString(encryptedData, password);
Assert.That(decryptedMessage, Is.EqualTo(message));
}
[Test]
public async Task TestChangedPassword()
{
var message = "This is a test with umlauts äüö.";
var password1 = "password!";
var password2 = "password.";
var encryptedData = await CryptoProcessor.EncryptString(message, password1);
try
{
var decryptedMessage = await CryptoProcessor.DecryptString(encryptedData, password2);
Assert.Fail("Should not be reached!");
}
catch (CryptographicException e)
{
Assert.That(true);
}
}
[Test]
public async Task TestSimpleExtensionMethods()
{
var message = "This is a test with umlauts äüö.";
var password = "test password";
var encryptedData = await message.Encrypt(password);
var decryptedMessage = await encryptedData.Decrypt(password);
Assert.That(decryptedMessage, Is.EqualTo(message));
}
}
}