ServiceStack/tests/ServiceStack.WebHost.Endpoints.Tests/HttpErrorTests.cs at v4-sync · api-dev/ServiceStack · GitHub

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using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using NUnit.Framework;
using ServiceStack.WebHost.Endpoints.Tests.Support.Host;
using ServiceStack.WebHost.Endpoints.Tests.Support.Services;

namespace ServiceStack.WebHost.Endpoints.Tests
{
	[TestFixture]
	public class HttpErrorTests
	{
		private const string ListeningOn = "http://localhost:82/";

		ExampleAppHostHttpListener appHost;

		[TestFixtureSetUp]
		public void OnTestFixtureSetUp()
		{
			appHost = new ExampleAppHostHttpListener();
			appHost.Init();
			appHost.Start(ListeningOn);
		}

		[TestFixtureTearDown]
		public void OnTestFixtureTearDown()
		{
			appHost.Dispose();
		}

		private static void FailOnAsyncError<T>(T response, Exception ex)
		{
			Assert.Fail(ex.Message);
		}

		public IRestClientAsync CreateRestClient()
		{
			return new JsonServiceClient();
		}

		[Test]
        public async Task GET_returns_ArgumentNullException()
		{
			var restClient = CreateRestClient();
            try
            {
                var response = await restClient.GetAsync<HttpErrorResponse>(ListeningOn + "errors");

                Assert.Fail("Should throw");
            }
            catch (WebServiceException webEx)
            {
                Assert.That(webEx.StatusCode, Is.EqualTo(400));
                Assert.That(webEx.ResponseStatus.ErrorCode, Is.EqualTo(typeof(ArgumentNullException).Name));
            }
        }

		[Test]
        public async Task GET_returns_custom_Exception_and_StatusCode()
		{
			var restClient = CreateRestClient();
            try
            {
                var response = await restClient.GetAsync<HttpErrorResponse>(
                    ListeningOn + "errors/FileNotFoundException/404");

                Assert.Fail("Should throw");
            }
            catch (WebServiceException webEx)
            {
                Assert.That(webEx.StatusCode, Is.EqualTo(404));
                Assert.That(webEx.ResponseStatus.ErrorCode, Is.EqualTo(typeof(FileNotFoundException).Name));
            }
		}

		[Test]
		public async Task GET_returns_custom_Exception_Message_and_StatusCode()
		{
			var restClient = CreateRestClient();

            try
            {
                var response = await restClient.GetAsync<HttpErrorResponse>(
                    ListeningOn + "errors/FileNotFoundException/404/ClientErrorMessage");

                Assert.Fail("Should throw");
            }
            catch (WebServiceException webEx)
            {
                Assert.That(webEx.StatusCode, Is.EqualTo(404));
                Assert.That(webEx.ResponseStatus.ErrorCode, Is.EqualTo(typeof(FileNotFoundException).Name));
                Assert.That(webEx.ResponseStatus.Message, Is.EqualTo("ClientErrorMessage"));
            }
		}

	}

}