Given_MaxPreviousPasswordChangesReached_When_ChangePasswordAsync_Then_PasswordHistoryListDoesNotGrow()
{
// Arrange
var oldPasswordHash = TestUser.PasswordHash;
var oldSalt = TestUser.PasswordSalt;
var oldPassword = "******";
var newPassword = "******";
_configuration.MaxNumberOfPreviousPasswords = 4;
var passwordLastChangedDate = DateTime.UtcNow;
TestUser.PasswordLastChangedDateUtc = passwordLastChangedDate;
TestUser.PreviousPasswords = new List <PreviousPassword>
{
new PreviousPassword {
ActiveFromDateUtc = DateTime.UtcNow.AddDays(-1)
},
new PreviousPassword {
ActiveFromDateUtc = DateTime.UtcNow.AddDays(-2)
},
new PreviousPassword {
ActiveFromDateUtc = DateTime.UtcNow.AddDays(-3)
},
new PreviousPassword {
ActiveFromDateUtc = DateTime.UtcNow.AddDays(-4), Salt = "To be removed"
}
};
// Act
var result = await _sut.ChangePasswordAsync(TestUser.Id, oldPassword, newPassword);
// Assert
Assert.AreEqual(0, result);
_context.AssertWasCalled(a => a.SaveChanges());
_context.AssertWasCalled(a => a.SetDeleted(Arg <PreviousPassword> .Matches(b => b.Salt == "To be removed")));
Assert.AreNotEqual(oldPasswordHash, TestUser.PasswordHash);
Assert.AreNotEqual(oldSalt, TestUser.PasswordSalt);
var mostRecentPasswordChange =
TestUser.PreviousPasswords.OrderByDescending(a => a.ActiveFromDateUtc).Take(1).Single();
Assert.That(mostRecentPasswordChange.ActiveFromDateUtc, Is.EqualTo(passwordLastChangedDate));
}
public async Task Given_OldPasswordCorrect_When_ChangePasswordAsync_Then_Success()
{
// Arrange
var oldPasswordHash = TestUser.PasswordHash;
var oldSalt = TestUser.PasswordSalt;
var oldPassword = "******";
var newPassword = "******";
// Act
var result = await _sut.ChangePasswordAsync(TestUser.Id, oldPassword, newPassword);
// Assert
Assert.AreEqual(0, result, "Password was invalid");
_context.AssertWasCalled(a => a.SaveChanges());
Assert.AreEqual(1, TestUser.UserLogs.Count);
Assert.IsTrue(TestUser.UserLogs.Any(a => a.Description.Contains("Password changed")));
Assert.That(TestUser.PreviousPasswords.Count, Is.EqualTo(1));
Assert.AreNotEqual(oldPasswordHash, TestUser.PasswordHash);
Assert.AreNotEqual(oldSalt, TestUser.PasswordSalt);
Assert.IsTrue(TestUser.PasswordLastChangedDateUtc > DateTime.UtcNow.AddMinutes(-5));
}
