public void ValidEmailLogin_LenghtUnder_ShouldReturnErrorList()
{
// Arrange
string testString = new String('a', 2);
// Act
var errorList = DefaultValidator.ValidEmailLogin(testString);
// Assert
Assert.IsNotNull(errorList);
Assert.IsNotEmpty(errorList);
}
public void ValidEmailLogin_InvalidValues_ShouldReturnErrorList(string validateString)
{
// Arrange
string testString = validateString;
// Act
var errorList = DefaultValidator.ValidEmailLogin(validateString);
// Assert
Assert.IsNotNull(errorList);
Assert.IsNotEmpty(errorList);
}
public void ValidEmailLogin_ExistingUser_ShouldReturnEmptyErrorList()
{
// Arrange
Random random = new Random();
IUser user = new User()
{
Email = "testemail" + random.Next(0, 10000),
Username = "******" + random.Next(0, 10000),
Password = "******" + random.Next(0, 10000)
};
// Act
user = userService.CreateNewUser(user);
var errorList = DefaultValidator.ValidEmailLogin(user.Email);
// Cleanup
userService.DeleteUser(user.Id);
// Assert
Assert.IsNotNull(errorList);
Assert.IsEmpty(errorList);
}
/// <summary>
/// Login button click event.
/// </summary>
public async void LoginButtonClicked()
{
using (UserDialogs.Instance.Loading("Validating..."))
{
string[] emailErrors = DefaultValidator.ValidEmailLogin(this.Email);
string[] passwordErrors = DefaultValidator.ValidPassword(this.Password);
if (emailErrors.Length == 0 && passwordErrors.Length == 0)
{
using (UserDialogs.Instance.Loading("Logging in..."))
{
try
{
// Login values are valid
// Proceed to login validation
bool loginSucceed = await this._userService.LoginUserAsync(this.Email, this.Password);
if (loginSucceed)
{
// User login was successfull
// Save user data to local DB, for login after app shutdown.
await App.LocalUserDatabase.SaveLocalUserDataAsync(new Models.UserLocal(Email, Password));
// Redirect to main page
this.RedirectToMainPage();
}
else
{
// User login was not successfull
// Empty input fields and display error
this.Email = "";
this.Password = "";
ShowAlert("Wrong email or password.");
}
}
catch
{
ShowAlert("An unkown error occured. Please try again.");
}
}
}
else
{
// Login values are not valid
// Display error message
string errorMessage = "An error occured during login" + System.Environment.NewLine;
foreach (var error in emailErrors)
{
errorMessage += System.Environment.NewLine + error;
}
foreach (var error in passwordErrors)
{
errorMessage += System.Environment.NewLine + error;
}
ShowAlert(errorMessage);
}
}
}