public async Task PrintsWeatherConditionsAndSavesToStorage()
{
var args = "weather --city Vilnius,Athens,Tbilisi,Yerevan".Split(' ');
using var application = new CommandLineApplication(args);
var weatherData = new WeatherConditions[]
{
new("Vilnius", -10.5, 11, "Cloudy"),
new("Athens", 18.7, 2, "Sunny"),
new("Tbilisi", 15.1, 4, "Sunny"),
new("Yerevan", 25.9, 25, "Rainy")
};
var handler = application.FakeHttpClientHandler;
var callToAuthorize = A.CallTo(() => handler.SendAsyncOverride(
A <HttpRequestMessage> .That.Matches(message =>
message.Method == HttpMethod.Post &&
message.RequestUri !.ToString().EndsWith("api/authorize")),
A <CancellationToken> ._));
callToAuthorize.ReturnsLazily((HttpRequestMessage _, CancellationToken _) =>
{
// ReSharper disable once ConvertToLambdaExpression
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(@"{""bearer"":""1234567890""}")
});
});
var callToGetWeatherData = A.CallTo(() => handler.SendAsyncOverride(
A <HttpRequestMessage> .That.Matches(message =>
message.Method == HttpMethod.Get &&
message.Headers.Authorization !.Scheme == "bearer" &&
message.Headers.Authorization !.Parameter == "1234567890"),
A <CancellationToken> ._));
callToGetWeatherData.ReturnsLazily((HttpRequestMessage m, CancellationToken _) =>
{
var city = m.RequestUri !.PathAndQuery.Split('/').Last();
var data = weatherData.Single(w => w.City == city);
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonSerializer.Serialize(data))
});
});
// Let's give enough time to complete the work of the background service.
application.CancellationTokenSource.CancelAfter(TimeSpan.FromSeconds(2));
var returnCode = await application.RunAsync();
Assert.Equal(0, returnCode);
callToAuthorize.MustHaveHappened(4, Times.Exactly);
callToGetWeatherData.MustHaveHappened(4, Times.Exactly);
await AssertDatabase(weatherData);
AssertConsoleOutput(application.StandardOutput);
}
