public void TestMinMaxIDs()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
Assert.IsTrue(!String.IsNullOrEmpty(passwordManager.CreatePassword(0)));
Assert.IsTrue(!String.IsNullOrEmpty(passwordManager.CreatePassword(uint.MinValue)));
Assert.IsTrue(!String.IsNullOrEmpty(passwordManager.CreatePassword(uint.MaxValue)));
}
public void TestMinMaxIDs()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
Assert.IsTrue(!String.IsNullOrEmpty(passwordManager.CreatePassword(0)));
Assert.IsTrue(!String.IsNullOrEmpty(passwordManager.CreatePassword(uint.MinValue)));
Assert.IsTrue(!String.IsNullOrEmpty(passwordManager.CreatePassword(uint.MaxValue)));
}
public void TestOneTimeValidity()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
Assert.IsTrue(passwordManager.NumPasswordsStored == 0);
string pass1 = passwordManager.CreatePassword(1);
Assert.IsTrue(passwordManager.NumPasswordsStored == 1);
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass1));
Assert.IsTrue(passwordManager.NumPasswordsStored == 0);
Assert.IsFalse(passwordManager.IsPasswordValid(1, pass1));
}
public void TestOneTimeValidity()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
Assert.IsTrue(passwordManager.NumPasswordsStored == 0);
string pass1 = passwordManager.CreatePassword(1);
Assert.IsTrue(passwordManager.NumPasswordsStored == 1);
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass1));
Assert.IsTrue(passwordManager.NumPasswordsStored == 0);
Assert.IsFalse(passwordManager.IsPasswordValid(1, pass1));
}
public void TestTimeValidity()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
// Check current time prior to pass creation
mockTime.Time = 1000;
string pass1 = passwordManager.CreatePassword(1);
mockTime.Time -= 1;
Assert.IsFalse(passwordManager.IsPasswordValid(1, pass1));
// Check max valid time
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity;
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass1));
// Check max valid time plus 1 ms
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity + 1;
Assert.IsFalse(passwordManager.IsPasswordValid(1, pass1));
// Check time validity increment when generating password to the same user
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity;
string pass2 = passwordManager.CreatePassword(1);
Assert.AreEqual(pass1, pass2);
mockTime.Time += passwordManager.TimeValidity;
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass1));
// Check creating a new pass when time is expired gives a different pass
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity + 1;
pass2 = passwordManager.CreatePassword(1);
Assert.AreNotEqual(pass1, pass2);
mockTime.Time += passwordManager.TimeValidity;
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass2));
}
public void TestTimeValidity()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
// Check current time prior to pass creation
mockTime.Time = 1000;
string pass1 = passwordManager.CreatePassword(1);
mockTime.Time -= 1;
Assert.IsFalse(passwordManager.IsPasswordValid(1, pass1));
// Check max valid time
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity;
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass1));
// Check max valid time plus 1 ms
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity + 1;
Assert.IsFalse(passwordManager.IsPasswordValid(1, pass1));
// Check time validity increment when generating password to the same user
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity;
string pass2 = passwordManager.CreatePassword(1);
Assert.AreEqual(pass1, pass2);
mockTime.Time += passwordManager.TimeValidity;
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass1));
// Check creating a new pass when time is expired gives a different pass
mockTime.Time = 1000;
pass1 = passwordManager.CreatePassword(1);
mockTime.Time += passwordManager.TimeValidity + 1;
pass2 = passwordManager.CreatePassword(1);
Assert.AreNotEqual(pass1, pass2);
mockTime.Time += passwordManager.TimeValidity;
Assert.IsTrue(passwordManager.IsPasswordValid(1, pass2));
}
public void TestExpiredPasswordsDeletion()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
mockTime.Time = 1000;
string pass1 = passwordManager.CreatePassword(1);
string pass2 = passwordManager.CreatePassword(2);
string pass3 = passwordManager.CreatePassword(3);
mockTime.Time += passwordManager.TimeValidity + 1;
string pass4 = passwordManager.CreatePassword(4);
string pass5 = passwordManager.CreatePassword(5);
Assert.IsTrue(passwordManager.NumPasswordsStored == 5);
passwordManager.RemoveExpiredPasswords();
Assert.IsTrue(passwordManager.NumPasswordsStored == 3);
}
public void TestExpiredPasswordsDeletion()
{
var mockTime = new MockTimeManager();
var passwordManager = new PasswordManager(mockTime);
mockTime.Time = 1000;
string pass1 = passwordManager.CreatePassword(1);
string pass2 = passwordManager.CreatePassword(2);
string pass3 = passwordManager.CreatePassword(3);
mockTime.Time += passwordManager.TimeValidity + 1;
string pass4 = passwordManager.CreatePassword(4);
string pass5 = passwordManager.CreatePassword(5);
Assert.IsTrue(passwordManager.NumPasswordsStored == 5);
passwordManager.RemoveExpiredPasswords();
Assert.IsTrue(passwordManager.NumPasswordsStored == 3);
}
