/// <summary>
/// Gets a mocked up HttpClient that will return a File's data as a response
/// </summary>
/// <param name="reqUrl">The expected URL path</param>
/// <param name="pathToResponse">The absolute path to the file to use for the response</param>
/// <param name="statusCode">The status code to return with (DEFAULT: 200)</param>
/// <param name="contentType">The mime type of the response (DEFAULT: "application/json")</param>
/// <returns>HttpClient with a mocked message handler</returns>
public static HttpClient GetClientMockForURLWithFileResponse(string reqUrl, string pathToResponse, HttpStatusCode statusCode = HttpStatusCode.OK, string contentType = "application/json")
{
//The HttpMessageHandler is what HttpClient uses to send & recieve data from a server.
//The MockHttpMessageHandler allows us to intercept (or inspect) those requests and return mocked data.
MockHttpMessageHandler mockHandler = new MockHttpMessageHandler();
//Load content.
ByteArrayContent content = new ByteArrayContent(TestFileTools.GetTestFileAsBytes(pathToResponse));
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue(contentType);
mockHandler
.When(reqUrl)
.Respond(statusCode, content);
return(new HttpClient(mockHandler));
}
public void TestGet()
{
string baseUrl = "https://example.org/v1/";
string trialID = "NCT02194738";
string trialFilePath = TestFileTools.GetPathToTestFile(typeof(ClinicalTrialsAPIClientTests), Path.Combine(new string[] { "TrialExamples", trialID + ".json" }));
HttpClient mockedClient = HttpClientMockHelper.GetClientMockForURLWithFileResponse(String.Format("{0}clinical-trial/{1}", baseUrl, trialID), trialFilePath);
mockedClient.BaseAddress = new Uri(baseUrl);
ClinicalTrialsAPIClient client = new ClinicalTrialsAPIClient(mockedClient);
ClinicalTrial trial = client.Get(trialID);
Assert.Equal(trialID, trial.NCTID);
}
