public void GetByID_returns_expected_item()
{
var handler = new Mock<HttpMessageHandler>();
handler.Protected()
.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
.Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK) { Content = new StringContent("{\"ID\": 1}", Encoding.UTF8, "application/json") }));
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object));
var customer = proxy.GetByID(1);
customer.ID.ShouldBe(1);
}
public void GetByID_throws_UnsupportedMediaTypeException_when_bad_formatter_is_supplied()
{
var handler = new Mock<HttpMessageHandler>();
handler.Protected()
.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
.Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK) { Content = new StringContent("[{\"ID\": 1}, {\"ID\":2}]", Encoding.UTF8, "application/json") }));
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object)) { Formatter = new XmlMediaTypeFormatter() };
proxy.GetByID(1);
proxy.OnFormatServerErrorWasInvoked.ShouldBe(false);
}
public void GetByID_throws_ServiceException_when_server_status_code_is_BAD_REQUEST()
{
var handler = new Mock<HttpMessageHandler>();
handler.Protected()
.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
.Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent("some known error occurred and was handled", Encoding.UTF8, "application/json")
}));
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object));
proxy.GetByID(1);
proxy.OnFormatServerErrorWasInvoked.ShouldBe(true);
}
public void GetByID_throws_DomainObjectNotFoundException_when_server_status_code_is_NOT_FOUND()
{
var handler = new Mock<HttpMessageHandler>();
handler.Protected()
.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
.Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.NotFound)
{
Content = new StringContent("the item was not found", Encoding.UTF8, "application/json")
}));
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object));
proxy.GetByID(1);
proxy.OnFormatServerErrorWasInvoked.ShouldBe(true);
}
public void GetByID_invokes_expected_virtual_methods()
{
var handler = new Mock<HttpMessageHandler>();
handler.Protected()
.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
.Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK) { Content = new StringContent("{\"ID\": 1}", Encoding.UTF8, "application/json") }));
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object));
proxy.GetByID(1);
proxy.BuildConfiguredClientWasInvoked.ShouldBe(true);
proxy.GetMediaTypeFormatterWasInvoked.ShouldBe(true);
proxy.OnParseResponseWasInvoked.ShouldBe(true);
}
public void GetByID_invokes_an_HTTP_GET_against_the_correct_uri()
{
var handler = new Mock<HttpMessageHandler>();
handler.Protected()
.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
.Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK) { Content = new StringContent("{\"ID\": 1}", Encoding.UTF8, "application/json") }))
.Callback<HttpRequestMessage, CancellationToken>((r, c) =>
{
r.RequestUri.AbsoluteUri.ShouldBe("http://api/customers/1");
Assert.AreEqual(HttpMethod.Get, r.Method);
});
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object));
proxy.GetByID(1);
}