Azure Functions Unit Testing sample

HttpTrigger.cs

[FunctionName(“HttpTrigger”)]
public async static Task<IActionResult> RunAsync([HttpTrigger(AuthorizationLevel.Function, “get”, “post”, Route = null)]HttpRequest req, TraceWriter log)
{
  log.Info(“C# HTTP trigger function processed a request.”);
  string name = req.Query[“name”];
  string requestBody = new StreamReader(req.Body).ReadToEnd();
  dynamic data = JsonConvert.DeserializeObject(requestBody);
  name = name ?? data?.name;
  return name != null
    ? (ActionResult)new OkObjectResult($”Hello, {name}”)
    : new BadRequestObjectResult(“Please pass a name on the query string or in the request body”);
}

HttpTriggerTest.cs

[TestClass]
public class HttpTriggerTest : FunctionTestHelper.FunctionTest
{
  [TestMethod]
  public async Task Request_With_Query()
  {
    var query = new Dictionary<String, StringValues>();
    query.TryAdd(“name”, “ushio”);
    var body = “”;
    var result = await HttpTrigger.RunAsync(req: HttpRequestSetup(query, body), log: log);
    var resultObject = (OkObjectResult)result;
    Assert.AreEqual(“Hello, ushio”, resultObject.Value);
    :
  }