public async Task ValidEmailCreateNew_ExistingUser_ShouldReturnErrorListWithUniqueUserError()
{
// Arrange
IUser createdUser;
bool deletedUserSuccess;
long randomNumber = new Random().Next(0, 10000);
string email = $"ValidEmailCreateNewExistingUser{randomNumber}@email.com";
string password = "******";
string username = $"ValidEmailCreateNewExistingUser{randomNumber}";
IUser createUser = new User(email, password, username);
createdUser = await this.userService.CreateNewUserAsync(createUser);
// Act
var errorList = await DefaultValidator.ValidEmailCreateNewAsync(email);
// Cleanup
deletedUserSuccess = await this.userService.DeleteUserAsync(createdUser.Id);
// Assert
Assert.IsNotNull(createdUser);
Assert.IsNotEmpty(errorList);
Assert.IsTrue(deletedUserSuccess);
}
/// <summary>
/// "Create" - button clicked.
/// Validates and creates new user.
/// Redirect to Home page if successfull.
/// </summary>
public async void CreateButtonClicked()
{
using (UserDialogs.Instance.Loading("Creating user..."))
{
// Run validation on input fields.
string[] emailErrors = await DefaultValidator.ValidEmailCreateNewAsync(this.Email);
string[] passwordErrors = DefaultValidator.ValidPassword(this.Password);
string[] usernameErrors = DefaultValidator.ValidUsername(this.Username);
// Check for errors
if (emailErrors.Length == 0 && passwordErrors.Length == 0 && usernameErrors.Length == 0)
{
// No errors
// Create user in database
try
{
await this._userService.CreateNewUserAsync(Email, Password, Username);
// Redirect to login page
await Application.Current.MainPage.Navigation.PushModalAsync(new AboutPage(), true);
}
catch (Exception e)
{
// An unexpected error occured, so user could not be created.
// Show generic error message to user.
ShowAlert("An error occured. User could not be created.");
}
}
else
{
// Errors in user input.
// Display errors.
string errorMessage = "Invalid user data:" + System.Environment.NewLine;
foreach (var error in emailErrors)
{
errorMessage += System.Environment.NewLine + error;
}
foreach (var error in passwordErrors)
{
errorMessage += System.Environment.NewLine + error;
}
foreach (var error in usernameErrors)
{
errorMessage += System.Environment.NewLine + error;
}
ShowAlert(errorMessage);
// Color fields with errors.
}
}
}