public async void ReturnsNullIfApiCallFails()
{
var mockHandler = GetMockMessageHandler(HttpStatusCode.GatewayTimeout, null);
var mockFactory = GetMockHttpClientFactory(mockHandler.Object);
var mockLogger = new Mock <ILogger <WeatherApiClient> >();
var apiClient = new WeatherApiClient(mockFactory.Object, mockLogger.Object);
// Act
var result = await apiClient.GetLocation(1234);
// Assert
Assert.Null(result);
}
public async void ReturnsARedWarningWhenWindSpeedIsOverSeventy()
{
string locationData = File.ReadAllText("../../../Fixtures/red-warning.json");
var mockHandler = GetMockMessageHandler(HttpStatusCode.OK, new StringContent(locationData));
var mockFactory = GetMockHttpClientFactory(mockHandler.Object);
var mockLogger = new Mock <ILogger <WeatherApiClient> >();
var apiClient = new WeatherApiClient(mockFactory.Object, mockLogger.Object);
// Act
var result = await apiClient.GetLocation(1234);
// Assert
Assert.Equal("red", result.ConsolidatedWeather[0].Warning);
}
public async void ReturnsSixDaysWeather()
{
string locationData = File.ReadAllText("../../../Fixtures/london.json");
var mockHandler = GetMockMessageHandler(HttpStatusCode.OK, new StringContent(locationData));
var mockFactory = GetMockHttpClientFactory(mockHandler.Object);
var mockLogger = new Mock <ILogger <WeatherApiClient> >();
var apiClient = new WeatherApiClient(mockFactory.Object, mockLogger.Object);
// Act
var result = await apiClient.GetLocation(31253);
// Assert
Assert.NotNull(result);
Assert.Equal(6, result.ConsolidatedWeather.Count);
}
public async void ReturnsNullIfZeroIsPassed()
{
var mockHandler = GetMockMessageHandler(HttpStatusCode.GatewayTimeout, null);
var mockFactory = GetMockHttpClientFactory(mockHandler.Object);
var mockLogger = new Mock <ILogger <WeatherApiClient> >();
var apiClient = new WeatherApiClient(mockFactory.Object, mockLogger.Object);
// Act
var result = await apiClient.GetLocation(0);
// Assert
Assert.Null(result);
var expectedUri = new Uri($"{_defaultBaseUrl}/api/location/");
mockHandler.Protected().Verify(
"SendAsync",
Times.Exactly(0), // we expected a single external request
ItExpr.Is <HttpRequestMessage>(req =>
req.Method == HttpMethod.Get && // we expected a GET request
req.RequestUri == expectedUri // to this uri
),
ItExpr.IsAny <CancellationToken>()
);
}