public async Task GetRandomCatFactReturnsFactWithText()
{
var handlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
handlerMock
.Protected()
// Setup the PROTECTED method to mock
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.IsAny <HttpRequestMessage>(),
ItExpr.IsAny <CancellationToken>()
)
// prepare the expected response of the mocked http call
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent("{'Text':'This is a fact!'}"),
})
.Verifiable();
var httpClient = new HttpClient(handlerMock.Object)
{
BaseAddress = new Uri("http://test.com/"),
};
var unit = new CatFactApi(httpClient);
var fact = await unit.GetRandomCatFact();
Assert.AreEqual("This is a fact!", fact.Successful.Item1);
}
public ItemsViewModel(CatFactApi factApi)
{
_factApi = factApi;
//Items = new RangeObservableCollection<CatFact>();
Items = new ObservableCollection <CatFact>();
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
ItemTapped = new Command <CatFact>(OnItemSelected);
SelectionChanged = new Command(() => OnItemSelected(SelectedItem));
}
public MainPageViewModel(IHelloService helloService, CatFactApi catFactApi)
{
_helloService = helloService;
_catFactApi = catFactApi;
_text = _helloService.GetMessage();
ButtonAction = new Command(execute: async() =>
{
IsBusy = true;
var fact = await _catFactApi.GetRandomCatFact();
if (fact.Successful.success)
{
Text = fact.Successful.Value.Text;
}
else
{
var error = fact.Error.error;
}
IsBusy = false;
}, canExecute: () => !IsBusy);
}
