public async Task ReportIssue_WhenIssueIsValid_ShouldReportTheIssue()
{
// Arrange
var issue = Fixture.Create <Issue>();
var alertErrorTitle = "Let op!";
var alertErrorMessage = "Het emailadres of de beschrijving is niet ingevuld!";
var alertErrorCancelButton = "Ok";
var alertConfirmationTitle = "Bedankt!";
var alertConfirmationMessage = "Bedankt voor het melden van het probleem!";
var alertConfirmationCancelButton = "Geen probleem";
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertErrorTitle, alertErrorMessage, alertErrorCancelButton)).Verifiable();
ReportingServiceMock.Setup(reportingService => reportingService.ReportIssue(issue)).Returns(Task.Run(() => true));
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertConfirmationTitle, alertConfirmationMessage, alertConfirmationCancelButton)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
ReportIssueSettingsPageViewModel.Issue = issue;
await ReportIssueSettingsPageViewModel.ReportIssue();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertErrorTitle, alertErrorMessage, alertErrorCancelButton), Times.Never, "Alert for invalid issue called atleast once.");
ReportingServiceMock.Verify(reportingService => reportingService.ReportIssue(issue), Times.Once, "Function ReportingService.ReportIssue not called exactly once.");
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertConfirmationTitle, alertConfirmationMessage, alertConfirmationCancelButton), Times.Once, "Alert for succesfully reporting an issue not called exactly once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Once, "Function INavigationService.OnCancelPressed not called exactly once.");
}
public void OnNavigatedTo_WithIncorrectId_ShouldReturnToPreviousPage()
{
// Arrange
var alertTitle = "Niet gevonden!";
var alertMessage = "Het recept kan niet geladen worden.";
var alertCancelButton = "Ok";
var incorrectId = Guid.NewGuid();
var parameters = new NavigationParameters
{
{ "SelectedRecipe", incorrectId }
};
DatabaseServiceMock.Setup(databaseService => databaseService.GetRecipeAsync(SelectedRecipe.Id)).Returns(Task.Run(() => SelectedRecipe));
DatabaseServiceMock.Setup(databaseService => databaseService.GetRecipeAsync(incorrectId)).Returns(() => null);
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
DisplayRecipePageViewModel.OnNavigatedTo(parameters);
// Assert
DatabaseServiceMock.Verify(databaseService => databaseService.GetRecipeAsync(SelectedRecipe.Id), Times.Never, "Function IDatabaseService.GetRecipeAsync for selected recipe called atleast once.");
DatabaseServiceMock.Verify(databaseService => databaseService.GetRecipeAsync(incorrectId), Times.Once, "Function IDatabaseService.GetRecipeAsync for non-existant recipe not called exactly once.");
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton), Times.Once, "Alert for failed retrieving of recipe not called exactly once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Once, "Function INavigationService.GoBackAsync not called exactly once.");
}
public void OnCancelCommand_Response(bool confirmAlert)
{
// Arrange
var alertTitle = "Pas op!";
var alertMessage = "Niet opgeslagen gegevens worden verwijderd! Weer u zeker dat u terug wilt gaan?";
var alertAcceptButton = "Ja";
var alertCancelButton = "Nee";
var expectedParameters = new NavigationParameters()
{
{ "SelectedRecipe", SelectedRecipe.Id }
};
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton)).Returns(Task.Run(() => confirmAlert));
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
EditRecipePageViewModel.Recipe = SelectedRecipe;
EditRecipePageViewModel.OnCancelCommand?.Execute();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton), Times.Once, "Confirmation alert for cancelling editting the recipe not called exactly once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Never, "Function INavigationService.GoBackAsync called atleast once.");
if (confirmAlert)
{
NavigationServiceMock.Verify(navigationService => navigationService.NavigateAsync($"../../{nameof(DisplayRecipePage)}", expectedParameters), Times.Once, "Function to navigate to display recipe page with recipe id not called exactly once.");
}
else
{
NavigationServiceMock.Verify(navigationService => navigationService.NavigateAsync($"../../{nameof(DisplayRecipePage)}", expectedParameters), Times.Never, "Function to navigate to display recipe page with recipe id called atleast once.");
}
}
public async Task SaveRecipe_NotInCreateModeWhenCanceled_ShouldDoNothing()
{
// Arrange
var alertTitle = "Pas op!";
var alertMessage = "Deze actie kan niet ongedaan worden.";
var alertAcceptButton = "Opslaan";
var alertCancelButton = "Annuleer";
var displayRecipePageName = $"../{nameof(DisplayRecipePage)}";
var expectedParameters = new NavigationParameters
{
{ "SelectedRecipe", SelectedRecipe.Id }
};
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton)).Returns(Task.Run(() => false));
DatabaseServiceMock.Setup(databaseService => databaseService.SaveRecipeAsync(SelectedRecipe)).Returns(Task.Run(() => true));
NavigationServiceMock.Setup(navigationService => navigationService.NavigateAsync(displayRecipePageName, expectedParameters)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
EditRecipePageViewModel.CreateMode = false;
EditRecipePageViewModel.Recipe = SelectedRecipe;
await EditRecipePageViewModel.SaveRecipe();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton), Times.Once, "Confirmation alert for editting existing recipe not called exactly once.");
DatabaseServiceMock.Verify(databaseService => databaseService.SaveRecipeAsync(SelectedRecipe), Times.Never, "Function IDatabaseService.SaveRecipeAsync called atleast once.");
NavigationServiceMock.Verify(navigationService => navigationService.NavigateAsync(displayRecipePageName, expectedParameters), Times.Never, "Function to navigate to display recipe page for the created recipe called atleast once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Never, "Function INavigationService.GoBackAsync called atleast once.");
}
public async Task AddProperty_WithInvalidProperty_ShouldNotAddToShowPropertiesList(string propertyName = null)
{
// Arrange
var actionSheetTitle = "Voeg nieuw veld toe";
var actionSheetCancelButton = "Annuleer";
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayActionSheetAsync(actionSheetTitle, actionSheetCancelButton, null, HiddenPropertiesNl)).Returns(Task.Run(() => propertyName));
// Act
EditRecipePageViewModel.Recipe = SelectedRecipe;
await EditRecipePageViewModel.AddProperty();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayActionSheetAsync(actionSheetTitle, actionSheetCancelButton, null, HiddenPropertiesNl), Times.Once, "Action Sheet to select which property to add was not called.");
Assert.IsEmpty(EditRecipePageViewModel.ShowProperties, "A property was added to attribute EditRecipePageViewModel.ShowProperties.");
}
public async Task AddProperty_WhenPropertySelected_ShouldAddToShowPropertiesList(string propertyName)
{
// Arrange
var actionSheetTitle = "Voeg nieuw veld toe";
var actionSheetCancelButton = "Annuleer";
var propertyNl = SelectedRecipe.EnToNlTranslation(propertyName);
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayActionSheetAsync(actionSheetTitle, actionSheetCancelButton, null, HiddenPropertiesNl)).Returns(Task.Run(() => propertyNl));
// Act
EditRecipePageViewModel.Recipe = SelectedRecipe;
await EditRecipePageViewModel.AddProperty();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayActionSheetAsync(actionSheetTitle, actionSheetCancelButton, null, HiddenPropertiesNl), Times.Once, "Action Sheet to select which property to add was not called.");
Assert.Contains(propertyName, EditRecipePageViewModel.ShowProperties, $"Property {propertyName} not added to attribute EditRecipePageViewModel.ShowProperties.");
}
public void OnNavigatedTo_WithoutParametersWhenRecipeIsNull_ShouldReturnToPreviousPage()
{
// Arrange
var alertTitle = "Niet gevonden!";
var alertMessage = "Het recept kan niet geladen worden.";
var alertCancelButton = "Ok";
DatabaseServiceMock.Setup(databaseService => databaseService.GetRecipeAsync(SelectedRecipe.Id)).Returns(() => null);
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
DisplayRecipePageViewModel.OnNavigatedTo(null);
// Assert
DatabaseServiceMock.Verify(databaseService => databaseService.GetRecipeAsync(SelectedRecipe.Id), Times.Never, "Function IDatabaseService.GetRecipeAsync for selected recipe called atleast once.");
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton), Times.Once, "Alert for failed retrieving of recipe not called exactly once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Once, "Function INavigationService.GoBackAsync not called exactly once.");
}
public async Task LoginUserAsync_WhenRefusingLoginWithInternetConnection_ShouldDoNothing()
{
// Arrange
var alertTitle = "Geen internet connectie";
var alertMessage = "Het is niet mogelijk om in te loggen. Controleer uw internet connectie en probeer opnieuw.";
var alertCancelButton = "Ok";
AuthServiceMock.Setup(authService => authService.LoginAsync()).Returns(Task.Run(() => GoogleActionStatus.Canceled));
AuthServiceMock.Setup(authService => authService.GetUser()).Returns(() => null);
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton)).Verifiable();
// Act
await AccountSettingsPageViewModel.LoginUserAsync();
// Assert
AuthServiceMock.Verify(authService => authService.LoginAsync(), Times.Once, "Function AuthenticationService.LoginAsync not called exactly once.");
AuthServiceMock.Verify(authService => authService.GetUser(), Times.Never, "Function AuthenticationService.GetUser called atleast once.");
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton), Times.Never, "Alert for no internet connection called atleast once.");
Assert.IsNull(AccountSettingsPageViewModel.User, "Attribute AccountSettingsPageViewModel.User is not null.");
}
public async Task DeleteRecipeAsync_WhenCanceled_ShouldNotDeleteRecipe()
{
// Arrange
var alertTitle = "Waarschuwing!";
var alertMessage = "U staat op het punt dit recept te verwijderen. Dit kan niet terug gedraaid worden.";
var alertAcceptButton = "Verwijder";
var alertCancelButton = "Annuleer";
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton)).Returns(Task.Run(() => false));
DatabaseServiceMock.Setup(databaseService => databaseService.DeleteRecipeAsync(SelectedRecipe.Id)).Returns(Task.Run(() => false));
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
DisplayRecipePageViewModel.Recipe = SelectedRecipe;
await DisplayRecipePageViewModel.DeleteRecipeAsync();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton), Times.Once, "Alert for deleting a recipe from Firebase not called exactly once.");
DatabaseServiceMock.Verify(databaseService => databaseService.DeleteRecipeAsync(SelectedRecipe.Id), Times.Never, "Function IDatabaseService.DeleteRecipeAsync for the selected recipe called atleast once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Never, "Function INavigationService.GoBackAsync called atleast once.");
}
public async Task OnRemovePropertyCommand_WhenConfirmed_ShouldRemoveProperty(string propertyName)
{
// Arrange
var propertyNl = SelectedRecipe.EnToNlTranslation(propertyName);
var alertTitle = "Pas op!";
var alertMessage = $"Weet u zeker dat u het veld {propertyNl} wilt verwijderen?";
var alertAcceptButton = "Ja";
var alertCancelButton = "Nee";
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton)).Returns(Task.Run(() => true));
// Act
EditRecipePageViewModel.Recipe = SelectedRecipe;
EditRecipePageViewModel.ShowProperties.Add(propertyName);
Assert.Contains(propertyName, EditRecipePageViewModel.ShowProperties, $"Property {propertyName} not added to attribute EditRecipePageViewModel.ShowProperties prior to the test");
await EditRecipePageViewModel.RemoveProperty(propertyName);
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertAcceptButton, alertCancelButton), Times.Once, "Alert for confirmation of removing property not called exactly once.");
Assert.That(!EditRecipePageViewModel.ShowProperties.Contains(propertyName), $"Property {propertyName} not removed from attribute EditRecipePageViewModel.ShowProperties.");
}
public void OnEditRecipeCommand_WithRecipe_ShouldNavigateToPageWithParameters()
{
// Arrange
var alertTitle = "Waarschuwing!";
var alertMessage = "Niet mogelijk om dit recept aan te passen.";
var alertCancelButton = "Ok";
var expectedPageName = nameof(EditRecipePage);
var expectedParameters = new NavigationParameters
{
{ "SelectedRecipe", SelectedRecipe.Id }
};
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.NavigateAsync(expectedPageName, expectedParameters)).Verifiable();
// Act
DisplayRecipePageViewModel.Recipe = SelectedRecipe;
DisplayRecipePageViewModel.OnEditRecipeCommand?.Execute();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton), Times.Never, "Alert for failed navigation called atleast once.");
NavigationServiceMock.Verify(navigationService => navigationService.NavigateAsync(expectedPageName, expectedParameters), Times.Once, $"Function INavigationService.NavigateAsync to {expectedPageName} with correct parameters not called exactly once.");
}
public async Task ReportIssue_WhenIssueIsInvalid_ShouldDisplayAlert(string user, string description, bool issueIsNull = false)
{
// Arrange
Issue issue = null;
if (!issueIsNull)
{
issue = new Issue
{
User = user,
Description = description
};
}
var alertErrorTitle = "Let op!";
var alertErrorMessage = "Het emailadres of de beschrijving is niet ingevuld!";
var alertErrorCancelButton = "Ok";
var alertConfirmationTitle = "Bedankt!";
var alertConfirmationMessage = "Bedankt voor het melden van het probleem!";
var alertConfirmationCancelButton = "Geen probleem";
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertErrorTitle, alertErrorMessage, alertErrorCancelButton)).Verifiable();
ReportingServiceMock.Setup(reportingService => reportingService.ReportIssue(issue)).Returns(Task.Run(() => false));
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertConfirmationTitle, alertConfirmationMessage, alertConfirmationCancelButton)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
ReportIssueSettingsPageViewModel.Issue = null;
await ReportIssueSettingsPageViewModel.ReportIssue();
// Assert
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertErrorTitle, alertErrorMessage, alertErrorCancelButton), Times.Once, "Alert for invalid issue not called exactly once.");
ReportingServiceMock.Verify(reportingService => reportingService.ReportIssue(issue), Times.Never, "Function ReportingService.ReportIssue called atleast once.");
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertConfirmationTitle, alertConfirmationMessage, alertConfirmationCancelButton), Times.Never, "Alert for succesfully reporting an issue called atleast once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Never, "Function INavigationService.OnCancelPressed called atleast once.");
}
public void OnNavigatedTo_WithCorrectParameters_ShouldSetSelectedRecipe()
{
// Arrange
var alertTitle = "Niet gevonden!";
var alertMessage = "Het recept kan niet geladen worden.";
var alertCancelButton = "Ok";
var parameters = new NavigationParameters
{
{ "SelectedRecipe", SelectedRecipe.Id }
};
DatabaseServiceMock.Setup(databaseService => databaseService.GetRecipeAsync(SelectedRecipe.Id)).Returns(Task.Run(() => SelectedRecipe));
PageDialogServiceMock.Setup(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton)).Verifiable();
NavigationServiceMock.Setup(navigationService => navigationService.GoBackAsync()).Verifiable();
// Act
DisplayRecipePageViewModel.OnNavigatedTo(parameters);
// Assert
DatabaseServiceMock.Verify(databaseService => databaseService.GetRecipeAsync(SelectedRecipe.Id), Times.Once, "Function IDatabaseService.GetRecipeAsync for selected recipe not called exactly once.");
PageDialogServiceMock.Verify(dialogService => dialogService.DisplayAlertAsync(alertTitle, alertMessage, alertCancelButton), Times.Never, "Alert for failed retrieving of recipe called atleast once.");
NavigationServiceMock.Verify(navigationService => navigationService.GoBackAsync(), Times.Never, "Function INavigationService.GoBackAsync called atleast once.");
Assert.AreEqual(SelectedRecipe, DisplayRecipePageViewModel.Recipe, "Attribute DisplayRecipePageViewModel.Recipe is not the expected value.");
}