public async Task Invoke_WhenNoExceptionThrown_MiddlewareTakesNoAction()
{
var objectUnderTest = new ExceptionHandler(DoNothing);
var inputContext = new StubHttpContext();
await objectUnderTest.Invoke(inputContext);
//No exception thrown
}
public async Task Invoke_WhenNonGatewayExceptionThrown_ExceptionNotCaught()
{
var objectUnderTest = new ExceptionHandler(ThrowException);
var inputContext = new StubHttpContext();
await objectUnderTest.Invoke(inputContext);
//Expect exception
}
public async Task Invoke_WhenNonGatewayExceptionThrown_ExceptionNotCaught()
{
var objectUnderTest = new ExceptionHandler(ThrowException);
var inputContext = new StubHttpContext();
await objectUnderTest.Invoke(inputContext).ConfigureAwait(continueOnCapturedContext: false);
//Expect exception
}
public async Task Invoke_WhenGatewayExceptionThrown_ErrorWrittenToResponse()
{
var objectUnderTest = new ExceptionHandler(ThrowFakeGatewayException);
var inputContext = new StubHttpContext();
await objectUnderTest.Invoke(inputContext);
Assert.AreEqual(FakeGatewayStatusCode, inputContext.Response.StatusCode);
Assert.AreEqual("{\"error\":\"Test Gateway Exception\"}", ((StubHttpResponse)inputContext.Response).ReadBody());
Assert.AreEqual("application/json", inputContext.Response.ContentType);
}