public async Task AwaitResource_awaits_until_response_is_success(
HttpMessageHandlerDouble stub,
Uri endpoint,
string path,
[Range(1, 2000)] int delay)
{
// Arrange
bool complete = false;
bool predicate(HttpRequestMessage request)
=> request.Method == HttpMethod.Get &&
request.RequestUri == new Uri(endpoint, path) &&
complete;
stub.AddAnswer(predicate, HttpStatusCode.OK);
stub.AddAnswer(_ => true, HttpStatusCode.NotFound);
var sut = new ApiClient(new HttpClient(stub), endpoint);
// Act
Task.Delay(millisecondsDelay: delay)
.ContinueWith(_ => complete = true)
.GetAwaiter();
var stopwatch = Stopwatch.StartNew();
await sut.AwaitResource(new Uri(path, UriKind.Relative));
stopwatch.Stop();
// Assert
stopwatch.ElapsedMilliseconds.Should().BeCloseTo(delay, delta: 550);
}
public async Task given_valid_command_then_SendCreateTheaterCommand_returns_location_result(
HttpMessageHandlerDouble handlerStub,
Uri endpoint,
CreateNewTheater command,
TheaterLocation location)
{
// Arrange
bool predicate(HttpRequestMessage req)
{
string path = "api/commands/SendCreateTheaterCommand";
return(req.Method == HttpMethod.Post &&
req.RequestUri == new Uri(endpoint, path) &&
req.Content is ObjectContent <CreateNewTheater> content &&
content.Value == command &&
content.Formatter is JsonMediaTypeFormatter);
}
var response = new HttpResponseMessage(HttpStatusCode.Accepted);
response.Headers.Location = location.Uri;
handlerStub.AddAnswer(predicate, answer: response);
var sut = new ApiClient(new HttpClient(handlerStub), endpoint);
// Act
IResult <TheaterLocation> actual = await
sut.SendCreateTheaterCommand(command);
// Assert
actual.Should().BeOfType <Success <TheaterLocation> >();
actual.Should().BeEquivalentTo(new { Value = location });
}
public async Task given_success_response_then_FindMovie_returns_response_content_correctly(
HttpMessageHandlerDouble handlerStub,
Uri endpoint,
MovieDto content)
{
// Arrange
Guid movieId = content.Id;
bool predicate(HttpRequestMessage request)
{
string path = $"api/queries/Movies/{movieId}";
return(request.Method == HttpMethod.Get &&
request.RequestUri == new Uri(endpoint, path) &&
request.Content == default);
}
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = CreateContent(content),
};
handlerStub.AddAnswer(predicate, answer: response);
var sut = new ApiClient(new HttpClient(handlerStub), endpoint);
// Act
MovieDto actual = await sut.FindMovie(movieId);
// Assert
actual.Should().BeEquivalentTo(content);
}
public async Task GetAllMovies_returns_response_content_correctly(
HttpMessageHandlerDouble handlerStub,
Uri endpoint,
ImmutableArray <MovieDto> content)
{
// Arrange
bool predicate(HttpRequestMessage request)
{
string path = "api/queries/Movies";
return(request.Method == HttpMethod.Get &&
request.RequestUri == new Uri(endpoint, path) &&
request.Content == default);
}
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = CreateContent(content),
};
handlerStub.AddAnswer(predicate, answer: response);
var sut = new ApiClient(new HttpClient(handlerStub), endpoint);
// Act
IEnumerable <MovieDto> actual = await sut.GetAllMovies();
// Assert
actual.Should().BeEquivalentTo(content);
}
public async Task given_not_found_response_then_FindMovie_returns_null(
HttpMessageHandlerDouble handlerStub, Uri endpoint, Guid movieId)
{
// Arrange
bool predicate(HttpRequestMessage request)
{
string path = $"api/queries/Movies/{movieId}";
return(request.Method == HttpMethod.Get &&
request.RequestUri == new Uri(endpoint, path) &&
request.Content == default);
}
handlerStub.AddAnswer(predicate, HttpStatusCode.NotFound);
var sut = new ApiClient(new HttpClient(handlerStub), endpoint);
// Act
MovieDto actual = await sut.FindMovie(movieId);
// Assert
actual.Should().BeNull();
}
public async Task given_bad_command_then_SendCreateTheaterCommand_returns_error_result(
HttpMessageHandlerDouble handlerStub,
Uri endpoint,
CreateNewTheater command,
ModelStateDictionary state,
string key,
string errorMessage)
{
// Arrange
bool predicate(HttpRequestMessage req)
{
string path = "api/commands/SendCreateTheaterCommand";
return(req.Method == HttpMethod.Post &&
req.RequestUri == new Uri(endpoint, path) &&
req.Content is ObjectContent <CreateNewTheater> content &&
content.Value == command &&
content.Formatter is JsonMediaTypeFormatter);
}
var response = new HttpResponseMessage(HttpStatusCode.BadRequest);
state.AddModelError(key, errorMessage);
response.Content = CreateContent(new SerializableError(state));
handlerStub.AddAnswer(predicate, answer: response);
var sut = new ApiClient(new HttpClient(handlerStub), endpoint);
// Act
IResult <TheaterLocation> actual = await
sut.SendCreateTheaterCommand(command);
// Assert
actual.Should().BeOfType <Error <TheaterLocation> >();
actual.Should().BeEquivalentTo(new { Message = errorMessage });
}