public async Task Update_returns_expected_item_async()
{
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 = await proxy.UpdateAsync(new Customer());
customer.ID.ShouldBe(1);
}
public async Task Update_throws_UnsupportedMediaTypeException_when_bad_formatter_is_supplied_async()
{
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)) { Formatter = new XmlMediaTypeFormatter() };
await proxy.UpdateAsync(new Customer());
proxy.OnFormatServerErrorWasInvoked.ShouldBe(true);
}
public async Task Update_throws_ServiceException_when_server_status_code_is_BAD_REQUEST_Async()
{
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));
await proxy.UpdateAsync(new Customer());
proxy.OnFormatServerErrorWasInvoked.ShouldBe(true);
}
public async Task Update_throws_DomainObjectNotFoundException_when_server_status_code_is_NOT_FOUND_Async()
{
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));
await proxy.UpdateAsync(new Customer());
proxy.OnFormatServerErrorWasInvoked.ShouldBe(true);
}
public async Task Update_invokes_expected_virtual_methods_async()
{
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));
await proxy.UpdateAsync(new Customer());
proxy.BuildConfiguredClientWasInvoked.ShouldBe(true);
proxy.GetMediaTypeFormatterWasInvoked.ShouldBe(true);
proxy.OnParseResponseWasInvoked.ShouldBe(true);
}
public async Task Update_invokes_an_HTTP_PUT_against_the_correct_uri_async()
{
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.Put, r.Method);
});
var proxy = new HttpServiceProxyStub(new HttpClient(handler.Object));
await proxy.UpdateAsync(new Customer() { ID = 1 });
}