private async Task ExecuteLoadCommand(SuperheroListDTO superhero)
{
Title = superhero.AlterEgo;
Id = superhero.Id;
Name = superhero.Name;
AlterEgo = superhero.AlterEgo;
PortraitUrl = superhero.PortraitUrl;
IsBusy = true;
try
{
var(status, hero) = await _client.GetAsync <SuperheroDetailsDTO>($"superheroes/{Id}");
if (status != HttpStatusCode.OK)
{
await _dialog.DisplayAlertAsync("Error", $"Error from api: {status}", "OK");
}
else
{
SetSuperhero(hero);
}
}
catch (Exception e)
{
await _dialog.DisplayAlertAsync(e);
}
IsBusy = false;
}
public void LoadCommand_populates_Items_from_api()
{
var batman = new SuperheroListDTO();
var superman = new SuperheroListDTO();
var heroes = new[] { batman, superman };
var navigation = new Mock <INavigationService>();
var messaging = new Mock <IMessagingCenter>();
var client = new Mock <IRestClient>();
client.Setup(s => s.GetAllAsync <SuperheroListDTO>("superheroes")).ReturnsAsync((HttpStatusCode.OK, heroes));
var service = new Mock <IAuthenticationService>();
var dialog = new Mock <IDialogService>();
var vm = new SuperheroesViewModel(navigation.Object, messaging.Object, client.Object, service.Object, dialog.Object);
vm.LoadCommand.Execute(null);
Assert.Collection(vm.Items,
a => Assert.Equal(a, batman),
a => Assert.Equal(a, superman)
);
// Ensure not busy when command finished
Assert.False(vm.IsBusy);
}
public SuperheroDetailsPage(SuperheroListDTO superhero)
{
InitializeComponent();
_superhero = superhero;
BindingContext = _viewModel = App.Container.GetRequiredService <SuperheroDetailsViewModel>();
}
public void EditCommand_calls_EditAsync_with_DTO()
{
var navigation = new Mock <INavigationService>();
var messaging = new Mock <IMessagingCenter>();
var detailsDTO = new SuperheroDetailsDTO
{
Id = 42,
Name = "name",
AlterEgo = "alterEgo",
Occupation = "occupation",
CityName = "cityName",
PortraitUrl = "https://image.com/portrait.jpg",
BackgroundUrl = "https://image.com/background.jpg",
FirstAppearance = 2000,
Gender = Gender.Male,
Powers = new[] { "power1", "power2" }
};
var client = new Mock <IRestClient>();
client.Setup(s => s.GetAsync <SuperheroDetailsDTO>("superheroes/42")).ReturnsAsync((HttpStatusCode.OK, detailsDTO));
var dialog = new Mock <IDialogService>();
var vm = new SuperheroDetailsViewModel(navigation.Object, messaging.Object, client.Object, dialog.Object);
var listDTO = new SuperheroListDTO
{
Id = 42,
AlterEgo = "alterEgo",
Name = "name",
PortraitUrl = "https://image.com/image.jpg"
};
vm.LoadCommand.Execute(listDTO);
vm.EditCommand.Execute(null);
navigation.Verify(s => s.EditAsync(It.Is <SuperheroDetailsDTO>(h =>
h.Id == 42 &&
h.Name == "name" &&
h.AlterEgo == "alterEgo" &&
h.Occupation == "occupation" &&
h.CityName == "cityName" &&
h.PortraitUrl == "https://image.com/portrait.jpg" &&
h.BackgroundUrl == "https://image.com/background.jpg" &&
h.FirstAppearance == 2000 &&
h.Gender == Gender.Male &&
new HashSet <string> {
"power1", "power2"
}.SetEquals(h.Powers)
)));
// Ensure not busy when command finished
Assert.False(vm.IsBusy);
}
public void LoadCommand_populates_Superhero()
{
var navigation = new Mock <INavigationService>();
var messaging = new Mock <IMessagingCenter>();
var dialog = new Mock <IDialogService>();
var detailsDTO = new SuperheroDetailsDTO
{
Id = 42,
Name = "name",
AlterEgo = "alterEgo",
Occupation = "occupation",
CityName = "cityName",
PortraitUrl = "https://image.com/portrait.jpg",
BackgroundUrl = "https://image.com/background.jpg",
FirstAppearance = 2000,
Gender = Gender.Male,
Powers = new[] { "power1", "power2" }
};
var client = new Mock <IRestClient>();
client.Setup(s => s.GetAsync <SuperheroDetailsDTO>("superheroes/42")).ReturnsAsync((HttpStatusCode.OK, detailsDTO));
var vm = new SuperheroDetailsViewModel(navigation.Object, messaging.Object, client.Object, dialog.Object);
var listDTO = new SuperheroListDTO
{
Id = 42,
AlterEgo = "alterEgo",
Name = "name",
PortraitUrl = "https://image.com/image.jpg"
};
vm.LoadCommand.Execute(listDTO);
Assert.Equal(42, vm.Id);
Assert.Equal("alterEgo", vm.AlterEgo);
Assert.Equal("name", vm.Name);
Assert.Equal("occupation", vm.Occupation);
Assert.Equal("cityName", vm.CityName);
Assert.Equal("https://image.com/portrait.jpg", vm.PortraitUrl);
Assert.Equal("https://image.com/background.jpg", vm.BackgroundUrl);
Assert.Equal(2000, vm.FirstAppearance);
Assert.Equal(Gender.Male, vm.Gender);
Assert.Collection(vm.Powers,
s => Assert.Equal("power1", s),
s => Assert.Equal("power2", s)
);
// Ensure not busy when command finished
Assert.False(vm.IsBusy);
}
private async Task ExecuteSaveCommand()
{
IsBusy = true;
var powers = Powers?.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries).Select(p => p.Trim()) ?? new string[0];
var superhero = new SuperheroCreateDTO
{
Name = Name,
AlterEgo = AlterEgo,
Occupation = Occupation,
CityName = CityName,
PortraitUrl = PortraitUrl,
BackgroundUrl = BackgroundUrl,
FirstAppearance = FirstAppearance,
Gender = Gender,
Powers = new HashSet <string>(powers)
};
try
{
var(status, uri) = await _client.PostAsync("superheroes", superhero);
if (status != HttpStatusCode.Created)
{
await _dialog.DisplayAlertAsync("Error", $"Error from api: {status}", "OK");
}
else
{
var id = int.Parse(uri.AbsoluteUri.Substring(uri.AbsoluteUri.LastIndexOf("/") + 1));
var superheroListDTO = new SuperheroListDTO
{
Id = id,
Name = Name,
AlterEgo = AlterEgo,
PortraitUrl = PortraitUrl
};
_messaging.Send(this, AddSuperhero, superheroListDTO);
await _navigation.CancelAsync();
}
}
catch (Exception e)
{
await _dialog.DisplayAlertAsync(e);
}
IsBusy = false;
}
private async Task ExecuteLoadCommand(SuperheroListDTO superhero)
{
Title = superhero.AlterEgo;
Id = superhero.Id;
Name = superhero.Name;
AlterEgo = superhero.AlterEgo;
PortraitUrl = superhero.PortraitUrl;
IsBusy = true;
SetSuperhero(await _client.GetAsync <SuperheroDetailsDTO>($"superheroes/{Id}"));
IsBusy = false;
}
private async Task ExecuteSaveCommand()
{
IsBusy = true;
var powers = Powers?.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries).Select(p => p.Trim()) ?? new string[0];
var superhero = new SuperheroCreateDTO
{
Name = Name,
AlterEgo = AlterEgo,
Occupation = Occupation,
CityName = CityName,
PortraitUrl = PortraitUrl,
BackgroundUrl = BackgroundUrl,
FirstAppearance = FirstAppearance,
Gender = Gender,
Powers = new HashSet <string>(powers)
};
var uri = await _client.PostAsync("superheroes", superhero);
var id = int.Parse(uri.AbsoluteUri.Substring(uri.AbsoluteUri.LastIndexOf("/") + 1));
var superheroListDTO = new SuperheroListDTO
{
Id = id,
Name = Name,
AlterEgo = AlterEgo,
PortraitUrl = PortraitUrl
};
_messaging.Send(this, AddSuperhero, superheroListDTO);
await _navigation.CancelAsync();
IsBusy = false;
}
public async Task ViewAsync(SuperheroListDTO superhero)
{
await _navigation.PushAsync(new SuperheroDetailsPage(superhero));
}
