public async Task MockHttpClientExceptionIsThrownIfMultipleUnmatchesOccur()
{
var expected =
"\n\nSetup:\nSetupGet(\"/api\")\n\nDid not match the HTTP method for request:\nPOST /api\nAccept: application/json\r\nContent-Type: text/plain; charset=utf-8\r\n\nactual body\n"
+ "-------\n\nSetup:\nSetupPost(\"api\")\n\nDid not match the Uri for request:\nPOST /api\nAccept: application/json\r\nContent-Type: text/plain; charset=utf-8\r\n\nactual body\n"
+ "-------\n\nSetup:\nSetupPost(\"/api\", headers: x => (Convert(x.Accept, String) == \"wrong accept header\"))\n\nDid not match the headers for request:\nPOST /api\nAccept: application/json\r\nContent-Type: text/plain; charset=utf-8\r\n\nactual body\n"
+ "-------\n\nSetup:\nSetupPost<System.String>(\"/api\", content: x => (x == \"wrong content body\"))\n\nDid not match the content for request:\nPOST /api\nAccept: application/json\r\nContent-Type: text/plain; charset=utf-8\r\n\nactual body\n";
var mock = new MockHttpClient();
mock.SetupGet("/api").ReturnsAsync(200);
mock.SetupPost("api").ReturnsAsync(201);
mock.SetupPost("/api", headers: x => x.Accept == "wrong accept header").ReturnsAsync(201);
mock.SetupPost <string>("/api", content: x => x == "wrong content body").ReturnsAsync(201);
var request = new SystemHttpRequestMessage(HttpMethod.Post, "/api");
request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
request.Content = new System.Net.Http.StringContent("actual body");
var exception = await Assert.ThrowsAsync <MockHttpClientException>(() => mock.Object.SendAsync(request));
Assert.True(exception.Reason.HasFlag(ExceptionReasonTypes.UnmatchedHttpMethod));
Assert.True(exception.Reason.HasFlag(ExceptionReasonTypes.UnmatchedRequestUri));
Assert.True(exception.Reason.HasFlag(ExceptionReasonTypes.UnmatchedHeaders));
Assert.True(exception.Reason.HasFlag(ExceptionReasonTypes.UnmatchedContent));
Assert.Equal(expected, exception.Message);
}
public async Task CreateAsync_should_create_and_return_new_todo()
{
var todo = new Todo(0, 456, "go shopping");
var expected = new Todo(2, 456, "go shopping");
var responseHeaders = new HttpResponseHeaders();
responseHeaders.Add("Location", $"https://localhost/todos/{expected.Id}");
// pass lambda predicate to validate request content
// response from the HTTP Post method will have 201 status code and Location header
mock.SetupPost <Todo>("/todos",
content: x => x.UserId == todo.UserId &&
x.Title == todo.Title &&
x.Completed == todo.Completed).ReturnsAsync(201, responseHeaders);
mock.SetupGet($"/todos/{expected.Id}").ReturnsAsync(expected);
var actual = await service.CreateAsync(todo);
Assert.Equal(expected.Id, actual.Id);
Assert.Equal(expected.UserId, actual.UserId);
Assert.Equal(expected.Title, actual.Title);
Assert.Equal(expected.Completed, actual.Completed);
}
public async Task TestRequestMessageWithIs()
{
var mock = new MockHttpClient();
var request = new SystemHttpRequestMessage(HttpMethod.Post, "/");
request.Content = new System.Net.Http.StringContent("test");
request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
mock.SetupPost <StringContent>("/", headers: x => x.Accept == Is.Equal("application/json"), content: x => x == Is.Any <StringContent>()).ReturnsAsync(201);
var result = await mock.Object.SendAsync(request);
Assert.Equal(201, (int)result.StatusCode);
}
public async Task MockHttpClientExceptionIsThrownIfUnmatchedContent()
{
var expected = "\n\nSetup:\nSetupPost<System.String>(\"/api\", content: x => (x == \"wrong content body\"))\n\nDid not match the content for request:\nPOST /api\nContent-Type: text/plain; charset=utf-8\r\n\nactual body\n";
var mock = new MockHttpClient();
mock.SetupPost <string>("/api", content: x => x == "wrong content body").ReturnsAsync(200);
var request = new SystemHttpRequestMessage(HttpMethod.Post, "/api");
request.Content = new System.Net.Http.StringContent("actual body");
var exception = await Assert.ThrowsAsync <MockHttpClientException>(() => mock.Object.SendAsync(request));
Assert.Equal(ExceptionReasonTypes.UnmatchedContent, exception.Reason);
Assert.Equal(expected, exception.Message);
}
public async Task TestContentHeadersWithStringType()
{
var mock = new MockHttpClient();
var request = new SystemHttpRequestMessage(HttpMethod.Post, "/");
request.Content = new System.Net.Http.StringContent("test", System.Text.Encoding.ASCII, "application/json");
request.Content.Headers.Allow.Add("GET");
request.Content.Headers.Allow.Add("POST");
request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
mock.SetupPost <string>("/", headers: x => x.Accept == "application/json" && x.ContentType == "application/json; charset=us-ascii", content: x => x == "test").ReturnsAsync(201);
var result = await mock.Object.SendAsync(request);
Assert.Equal(201, (int)result.StatusCode);
}
public async Task TestRequestMessageWithObject()
{
var mock = new MockHttpClient();
var employee = new Employee()
{
Id = 1,
Name = "John Smith"
};
mock.SetupPost <Employee>("/employees", content: x => x.Name == Is.NotNull <string>()).ReturnsAsync(201);
var content = new System.Net.Http.StringContent(Utils.Json.ToString(employee), System.Text.Encoding.ASCII, "application/json");
var result = await mock.Object.PostAsync("/employees", content);
Assert.Equal(201, (int)result.StatusCode);
}
public async Task MockHttpClientExceptionIsThrownIfUnmatchedResult()
{
var expected = "\n\nUnmatched setup result:\nStatusCode: 404, ReasonPhrase: 'Not Found', Version: 1.1, Content: System.Net.Http.StringContent, Headers:\r\n{\r\n Content-Type: text/plain; charset=utf-8\r\n}\n";
var mock = new MockHttpClient();
var content = new StringContent("content");
mock.SetupPost("/api").ReturnsAsync(200).ReturnsAsync(404, content);
var request = new SystemHttpRequestMessage(HttpMethod.Post, "/api");
request.Headers.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
request.Content = new System.Net.Http.StringContent("actual body");
var result = await mock.Object.SendAsync(request);
var exception = Assert.Throws <MockHttpClientException>(() => mock.VerifyAll());
Assert.Equal(ExceptionReasonTypes.UnmatchedResult, exception.Reason);
Assert.Equal(expected, exception.Message);
}