public async Task TestDeserializationFailure()
{
//Arrange
string fakeURL = "http://fakeURL";
var handlerMock = mockHandler(fakeOKResponseWithWrongJSON());
var httpClient = new HttpClient(handlerMock);
ITrackerService trackerService = new TrackerService(httpClient, fakeURL);
//Act
Func <Task> action = async() => await trackerService.GetISSCurrentPosition();
//Assert
action.Should()
.Throw <Exception>()
.WithMessage("Error calling ISS API");
}
public async Task TestEmptyResponse()
{
//Arrange
string fakeURL = "http://fakeURL";
var handlerMock = mockHandler(fakeOKResponseWithEmptyContent());
var httpClient = new HttpClient(handlerMock);
ITrackerService trackerService = new TrackerService(httpClient, fakeURL);
//Act
Func <Task> action = async() => await trackerService.GetISSCurrentPosition();
//Assert
action.Should()
.Throw <Exception>()
.WithMessage("Error calling ISS API")
.WithInnerException <Exception>()
.WithMessage("Content response is Empty");
}
public async Task TestNotSuccessStatusCode()
{
//Arrange
string fakeURL = "http://fakeURL";
var handlerMock = mockHandler(fakeKOResponse());
var httpClient = new HttpClient(handlerMock);
ITrackerService trackerService = new TrackerService(httpClient, fakeURL);
//Act
Func <Task> action = async() => await trackerService.GetISSCurrentPosition();
//Assert
action.Should()
.Throw <Exception>()
.WithMessage("Error calling ISS API")
.WithInnerException <Exception>()
.WithMessage("ISS API respond with a status error code of*");
}
public async Task TestGetISSCurrentPositionOkResult()
{
//Arrange
string fakeURL = "http://fakeURL";
var handlerMock = mockHandler(fakeOKResponse());
var httpClient = new HttpClient(handlerMock);
ITrackerService trackerService = new TrackerService(httpClient, fakeURL);
//Act
var apiResult = await trackerService.GetISSCurrentPosition();
//Assert
apiResult.Should().BeOfType <IssApiResponse>().And.NotBeNull();
apiResult.timestamp.Should().Be(1600000000);
apiResult.iss_position.Should().NotBeNull();
apiResult.iss_position.latitude.Should().Be("45.0");
apiResult.iss_position.longitude.Should().Be("13.0");
}