public void ApiRequestor_Constructor_IResponseInterpreterIsNull_ArgumentNullException()
{
// arrange
var httpClient = new MockHttpClientAdapter(null);
// act
// assert
Assert.ThrowsException <ArgumentNullException>(() => new ApiRequestor <TestResponseData>(httpClient, null));
}
public async Task ApiRequestor_GetApiResult_NullUri_ArgumentNullException()
{
// arrange
var httpClient = new MockHttpClientAdapter(null);
var apiRequestor = new ApiRequestor <TestResponseData>(httpClient, responseInterpreter);
// act
// assert
await Assert.ThrowsExceptionAsync <ArgumentNullException>(async() => await apiRequestor.GetApiResult(null));
}
public async Task ApiRequestor_GetApiResult_OtherHttpResponse_FailedResult()
{
// arrange
var httpClient = new MockHttpClientAdapter(HttpRequestMessageHelper.CreateInvalidResponse());
var apiRequestor = new ApiRequestor <TestResponseData>(httpClient, responseInterpreter);
// act
var result = await apiRequestor.GetApiResult(testUri);
// assert
Assert.AreEqual(result.Item1, ResponseEnum.Failed);
Assert.IsNull(result.Item2);
}
public async Task IntegrationTest_ValidRequest()
{
const string roadName = "a2";
const string apiPath = "/road/a2";
// arrange
var response = HttpRequestMessageHelper.CreateOKResponseWithContent();
var httpClientAdapter = new MockHttpClientAdapter(response);
IResponseInterpreter <RoadCorridor> responseInterpreter =
new ResponseInterpreter <RoadCorridor>(r => new CurrentRoadStatus
{
DisplayName = r.DisplayName,
StatusSeverity = r.StatusSeverity,
StatusSeverityDescription = r.StatusSeverityDescription
});
IApiRequestor apiRequestor = new ApiRequestor <RoadCorridor>(httpClientAdapter, responseInterpreter);
//act
var interpretedResponse = await apiRequestor.GetApiResult(apiPath);
// Deconstruct the tuple
var responseCode = interpretedResponse.Item1;
var currentRoadStatus = interpretedResponse.Item2;
var stringBuilder = new StringBuilder();
using (var stringWriter = new StringWriter(stringBuilder))
{
FormattedOutputFactory formattedOutputFactory = new FormattedOutputFactory(stringWriter);
var formattedOutput = formattedOutputFactory.GenerateFormattedOutput(responseCode);
formattedOutput.WriteOutput(roadName, currentRoadStatus);
}
// assert
StringReader stringReader = new StringReader(stringBuilder.ToString());
var line1 = stringReader.ReadLine();
Assert.AreEqual(String.Format(SuccessFormattedOutput.SuccessMessageLine1, currentRoadStatus.DisplayName), line1);
var line2 = stringReader.ReadLine();
Assert.AreEqual(String.Format(SuccessFormattedOutput.SuccessMessageLine2, currentRoadStatus.StatusSeverity), line2);
var line3 = stringReader.ReadLine();
Assert.AreEqual(String.Format(SuccessFormattedOutput.SuccessMessageLine3, currentRoadStatus.StatusSeverityDescription), line3);
}
public async Task ApiRequestor_GetApiResult_OkHttpResponse_SuccessResult()
{
// arrange
var currentRoadStatus = new Entities.CurrentRoadStatus {
DisplayName = "A2", StatusSeverity = "Good", StatusSeverityDescription = "Good"
};
var responseInterpreter = new MockRequestInterpreter <TestResponseData>(currentRoadStatus);
var httpClient = new MockHttpClientAdapter(HttpRequestMessageHelper.CreateOKResponse());
var apiRequestor = new ApiRequestor <TestResponseData>(httpClient, responseInterpreter);
// act
var result = await apiRequestor.GetApiResult(testUri);
// assert
Assert.AreEqual(result.Item1, ResponseEnum.Success);
Assert.AreEqual(currentRoadStatus.DisplayName, result.Item2.DisplayName);
Assert.AreEqual(currentRoadStatus.StatusSeverity, result.Item2.StatusSeverity);
Assert.AreEqual(currentRoadStatus.StatusSeverityDescription, result.Item2.StatusSeverityDescription);
}
