public async void GivenRequestDoesNotMatchVerification_WhenVerificationIsAttempted_ThenVerificationSuceeds()
{
var path = "/bodytest456";
var requestBody = "This is the request body 456";
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri("http://localhost:1080/");
var expectedRequest = RequestBuilder.Request()
.WithMethod(HttpMethod.Post)
.WithPath(path)
.WithBody(requestBody);
var mockServerClient = new MockServerClient(httpClient);
mockServerClient.When(expectedRequest)
.Respond(ResponseBuilder.Respond().WithStatusCode(200));
var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, "/bodytestfourfivesix");
httpRequestMessage.Content = new StringContent(requestBody, System.Text.Encoding.UTF8);
var response = await httpClient.SendAsync(httpRequestMessage);
var result = await mockServerClient.Verify(expectedRequest.Create(), new VerificationTimes(1, 1));
Assert.False(result);
}
}
private async Task SetupResponseBodyExpectation(BodyContent bodyContent)
{
await MockServerClient
.When(Request()
.WithMethod(HttpMethod.Get),
Times.Unlimited())
.RespondAsync(Response()
.WithStatusCode(200)
.WithBody(bodyContent)
.WithDelay(TimeSpan.Zero)
);
}
public void ShouldClearExpectation()
{
// arrange
HttpRequest request = Request().WithMethod("GET").WithPath("/hello");
mockServerClient
.When(request, Times.Unlimited())
.Respond(Response().WithStatusCode(200).WithBody("hello").WithDelay(TimeSpan.FromSeconds(0)));
// act 1
string responseBody = null;
HttpStatusCode?statusCode = null;
SendRequest(BuildGetRequest("/hello"), out responseBody, out statusCode);
// assert
Assert.Equal(HttpStatusCode.OK, statusCode.Value);
Assert.Equal("hello", responseBody);
// act 2
mockServerClient.Clear(request);
SendRequest(BuildGetRequest("/hello"), out responseBody, out statusCode);
// assert
Assert.Equal(HttpStatusCode.NotFound, statusCode.Value);
}
private void SendHello(int times)
{
var request = Request().WithMethod(HttpMethod.Get).WithPath("/hello");
MockServerClient
.When(request, Times.Unlimited())
.Respond(Response().WithStatusCode(200).WithBody("hello").WithDelay(TimeSpan.FromSeconds(0)));
for (var i = 0; i < times; i++)
{
SendRequest(BuildGetRequest("/hello"), out _, out _);
}
}
private async Task SetupRequestBodyExpectation(BodyMatcher requestBody)
{
await MockServerClient
.When(Request()
.WithMethod(HttpMethod.Post)
.WithBody(requestBody),
Times.Unlimited())
.RespondAsync(Response()
.WithStatusCode(200)
.WithBody("response")
.WithDelay(TimeSpan.Zero)
);
}
private static async Task SetupExpectation(MockServerClient mockServerClient, bool secure)
{
await mockServerClient.ResetAsync();
await mockServerClient.When(Request()
.WithSecure(secure)
.WithMethod(HttpMethod.Get)
.WithPath("/hello"),
Times.Unlimited()
).RespondAsync(Response()
.WithDelay(TimeSpan.FromSeconds(0))
.WithStatusCode(200)
.WithBody("{\"message\": \"hello\"}"));
}
public void ShouldVerifyMultipleRequests()
{
MockServerClient
.When(Request().WithPath("/hello"), Times.Exactly(1))
.Respond(Response().WithStatusCode(200).WithBody("hello").WithDelay(TimeSpan.FromSeconds(0)));
MockServerClient
.When(Request().WithPath("/world"), Times.Exactly(1))
.Respond(Response().WithStatusCode(200).WithBody("world").WithDelay(TimeSpan.FromSeconds(0)));
SendRequest(BuildGetRequest("/hello"), out var helloResponse, out _);
SendRequest(BuildGetRequest("/world"), out var worldResponse, out _);
Assert.Equal("hello", helloResponse);
Assert.Equal("world", worldResponse);
Assert.NotNull(MockServerClient.Verify(Request().WithPath("/hello"), Request().WithPath("/world")));
}
private static void SetupMockServerRequest(MockServerClient mockServerClient, Expectation expectation, HttpRequest httpRequest, HttpResponse httpResponse)
{
var isSecure = expectation.HttpRequest.IsSecure.HasValue && expectation.HttpRequest.IsSecure.Value;
var unlimitedTimes = expectation.Times == null || expectation.Times.IsUnlimited;
mockServerClient
.When(httpRequest
.WithMethod(expectation.HttpRequest.Method)
.WithPath(expectation.HttpRequest.Path)
.WithQueryStringParameters(expectation.HttpRequest.Parameters.ToArray())
.WithBody(expectation.HttpRequest.Body)
.WithSecure(isSecure),
unlimitedTimes ? Times.Unlimited() : Times.Exactly(expectation.Times.Count))
.Respond(httpResponse
.WithStatusCode(expectation.HttpResponse.StatusCode)
.WithHeaders(expectation.HttpResponse.Headers.ToArray())
.WithBody(expectation.HttpResponse.Body ?? string.Empty)
.WithDelay(GetTimeSpanDelay(expectation.HttpResponse.Delay)));
}
public async Task ShouldMatchHighPriorityFirst()
{
await MockServerClient
.When(Request().WithPath("/hello"), Times.Once(), 5)
.RespondAsync(Response()
.WithStatusCode(200)
.WithBody("{\"msg\": \"first\"}")
.WithDelay(TimeSpan.Zero));
await MockServerClient
.When(Request().WithPath("/hello"), Times.Once(), 10)
.RespondAsync(Response()
.WithStatusCode(200)
.WithBody("{\"msg\": \"second\"}")
.WithDelay(TimeSpan.Zero));
var response = await SendRequestAsync(BuildGetRequest("/hello"));
Assert.Equal("{\"msg\": \"second\"}", await response.Content.ReadAsStringAsync());
}
public void ShouldRetrieveRecordedRequests()
{
// arrange
var request = Request().WithMethod(HttpMethod.Get).WithPath("/hello");
MockServerClient
.When(request)
.Respond(Response().WithBody("hello"));
// act
SendRequest(BuildGetRequest("/hello"), out _, out var statusCode1);
SendRequest(BuildGetRequest("/hello"), out _, out var statusCode2);
var result = MockServerClient.RetrieveRecordedRequests(request);
// assert
Assert.Equal(2, result.Length);
Assert.Equal(HttpStatusCode.OK, statusCode1);
Assert.Equal(HttpStatusCode.OK, statusCode2);
Assert.Equal(3, result[0].Headers.Count);
Assert.True(result[0].Headers.Exists(h => h.Name == "Host"));
}
private async Task SetupPostExpectation(bool unlimited = true, int times = 0, string reasonPhrase = null)
{
const string body = "{\"name\": \"foo\"}";
await MockServerClient
.When(Request()
.WithMethod("POST")
.WithPath("/customers")
.WithHeaders(
new Header("Content-Type", "application/json; charset=utf-8"),
new Header("Content-Length", body.Length.ToString()))
.WithHeader("Host", HostHeader)
.WithKeepAlive(true)
.WithQueryStringParameter("param", "value")
.WithBody(body),
unlimited?Times.Unlimited() : Times.Exactly(times))
.RespondAsync(Response()
.WithStatusCode(HttpStatusCode.Created)
.WithReasonPhrase(reasonPhrase)
.WithHeader("Content-Type", "application/json")
.WithBody("{ \"id\": \"123\" }"));
}
public void ShouldVerifyExactlyFailed()
{
// arrange
var request = Request().WithMethod(HttpMethod.Get).WithPath("/hello");
MockServerClient
.When(request, Times.Unlimited())
.Respond(Response().WithStatusCode(200).WithBody("hello").WithDelay(TimeSpan.FromSeconds(0)));
// act
SendRequest(BuildGetRequest("/hello"), out _, out _);
// assert
var ex = Assert.Throws <AssertionException>(() =>
{
MockServerClient.Verify(Request()
.WithMethod(HttpMethod.Get)
.WithPath("/hello"), VerificationTimes.Exactly(2));
});
Assert.StartsWith("Request not found exactly 2 times", ex.Message);
}
public void ShouldForwardRequestUsingHttpSchemeEnum()
{
// arrange
var request = Request().WithMethod("GET").WithPath("/hello");
var host = MockServerClient.ServerAddress().Host;
var port = MockServerClient.ServerAddress().Port;
MockServerClient
.When(request, Times.Exactly(1))
.Forward(Forward()
.WithScheme(HttpScheme.Https)
.WithHost(host)
.WithPort(port));
// act
SendRequest(BuildGetRequest("/hello"), out _, out _);
var result = MockServerClient.RetrieveRecordedRequests(request);
// assert
Assert.Equal(2, result.Length);
}
public void ShouldClearExpectation()
{
// arrange
var request = Request().WithMethod(HttpMethod.Get).WithPath("/hello");
MockServerClient
.When(request, Times.Unlimited())
.Respond(Response().WithStatusCode(200).WithBody("hello"));
// act 1
SendRequest(BuildGetRequest("/hello"), out var responseBody, out var statusCode);
// assert
Assert.Equal(HttpStatusCode.OK, statusCode);
Assert.Equal("hello", responseBody);
// act 2
Assert.NotNull(MockServerClient.Clear(request));
SendRequest(BuildGetRequest("/hello"), out responseBody, out statusCode);
// assert
Assert.Equal(HttpStatusCode.NotFound, statusCode);
}