public async Task ShouldReturnOriginalStringWhenHttpRequestExceptionIsRaised()
{
var mockHandler = new Mock <HttpMessageHandler>(MockBehavior.Strict);
mockHandler
.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
.Throws <HttpRequestException>()
//.ReturnsAsync(new HttpResponseMessage(HttpStatusCode.NotFound))
.Verifiable();
var client = new HttpClient(mockHandler.Object)
{
BaseAddress = new Uri(TranslationServiceUri)
};
_shakespeareTranslationService = new ShakespeareTranslationService(client);
var result = await _shakespeareTranslationService.Translate(TextToTranslate);
Assert.IsTrue(string.Equals(result, TextToTranslate));
}
public async Task ShouldGetShakespeareTranslation()
{
var mockHandler = new Mock <HttpMessageHandler>(MockBehavior.Strict);
mockHandler
.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("{'success':{'total':1},'contents':{'translated':'Thee did giveth mr. Tim a hearty meal, but unfortunately what he did doth englut did maketh him kicketh the bucket.','text':'You gave Mr. Tim a hearty meal, but unfortunately what he ate made him die.','translation':'shakespeare'}}"),
})
.Verifiable();
var client = new HttpClient(mockHandler.Object)
{
BaseAddress = new Uri(TranslationServiceUri)
};
_shakespeareTranslationService = new ShakespeareTranslationService(client);
var result = await _shakespeareTranslationService.Translate(TextToTranslate);
Assert.IsTrue(string.Equals(result, TranslatedText));
}
public async void Translate_ValidText_ShouldReturnTranslatedText(string text, string expectedTranslatedText)
{
var service = new ShakespeareTranslationService();
var translatedText = await service.Translate(text);
translatedText.Should().Be(expectedTranslatedText);
}
public void Translate_InvalidText_ShouldThrownArgumentExcpetion(string text)
{
var service = new ShakespeareTranslationService();
Func <Task <string> > func = async() => await service.Translate(text);
func.Should().Throw <ArgumentException>();
}
public void TestNoTranslationExistsThrowsException()
{
var badDescription = "fake";
var returnTranslation = new TranslatedObject();
returnTranslation = null;
var mockRepo = new Mock <ITranslationRepository>();
var shakespeareService = new ShakespeareTranslationService(mockRepo.Object);
mockRepo.Setup(a => a.GetTranslation(badDescription)).Returns(returnTranslation);
Assert.Throws <ApiException>(() => shakespeareService.GetTranslation(badDescription));
}
public void TestApiReturnsSuccessCountOtherThanOneThrowsException()
{
var badDescription = "fake";
var returnTranslation = new TranslatedObject();
returnTranslation.success = new Success();
returnTranslation.success.total = 0;
returnTranslation.contents = new Contents();
var mockRepo = new Mock <ITranslationRepository>();
var shakespeareService = new ShakespeareTranslationService(mockRepo.Object);
mockRepo.Setup(a => a.GetTranslation(badDescription)).Returns(returnTranslation);
Assert.Throws <ApiException>(() => shakespeareService.GetTranslation(badDescription));
}
private ITranslationService GetTranslationService()
{
var translationServiceType = Configuration.GetValue <TranslationServiceType>("TranslationServiceType");
ITranslationService translationService = null;
switch (translationServiceType)
{
case TranslationServiceType.Fake:
translationService = new FakeTranslationService();
break;
case TranslationServiceType.Shakespeare:
translationService = new ShakespeareTranslationService();
break;
default:
break;
}
return(translationService);
}
