DSInternals/Src/DSInternals.Common.Test/Cryptography/SecureStringExtensionsTeste...

79 lines
2.6 KiB
C#

using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Security;
using System.Text;
namespace DSInternals.Common.Cryptography.Test
{
[TestClass]
public class SecureStringExtensionsTester
{
[TestMethod]
public void SecureStringExtensions_Conversion_TestVector1()
{
string pwd = "Pa$$w0rd";
string result = pwd.ToSecureString().ToUnicodeString();
Assert.AreEqual(pwd, result);
}
[TestMethod]
public void SecureStringExtensions_ToSecureString_EmptyInput()
{
string pwd = string.Empty;
SecureString result = pwd.ToSecureString();
Assert.AreEqual(0, result.Length);
}
[TestMethod]
public void SecureStringExtensions_ToSecureString_NullInput()
{
string pwd = null;
SecureString result = pwd.ToSecureString();
Assert.IsNull(result);
}
[TestMethod]
[ExpectedException(typeof(InvalidOperationException))]
public void SecureStringExtensions_ToSecureString_ReadOnlyTest()
{
SecureString pwd = "Pa$$w0rd".ToSecureString();
pwd.AppendChar('c');
}
[TestMethod]
public void SecureStringExtensions_Append_Test1()
{
SecureString pwd = "Pa$$w0rd".ToSecureString().Copy();
pwd.Append("Suffix");
Assert.AreEqual("Pa$$w0rdSuffix", pwd.ToUnicodeString());
}
[TestMethod]
public void SecureStringExtensions_Append_NullInput()
{
SecureString pwd = "Pa$$w0rd".ToSecureString().Copy();
pwd.Append(null);
Assert.AreEqual("Pa$$w0rd", pwd.ToUnicodeString());
}
[TestMethod]
public void SecureStringExtensions_Append_EmptyInput()
{
SecureString pwd = "Pa$$w0rd".ToSecureString().Copy();
pwd.Append(string.Empty);
Assert.AreEqual("Pa$$w0rd", pwd.ToUnicodeString());
}
[TestMethod]
public void SecureStringExtensions_ToByteArray_TestInput1()
{
string input = "Pa$$w0rd";
byte[] result = input.ToSecureString().ToByteArray();
string resultString = UnicodeEncoding.Unicode.GetString(result);
Assert.AreEqual(input, resultString);
}
[TestMethod]
public void SecureStringExtensions_ToByteArray_EmptyInput()
{
SecureString input = new SecureString();
byte[] output = input.ToByteArray();
byte[] expected = new byte[0];
CollectionAssert.AreEqual(expected, output);
}
}
}