public async void DoesWebhookReturnNotFoundWhenSubscriptionTargetIsUnknown()
{
var messageHandler = new Mock <IMessageHandler>();
var middleware = new FbMiddleware(MockBuilder.BuildFakeConfiguration(), messageHandler.Object, MockBuilder.BuildFakeLogger <FbMiddleware>());
var context = BuildHttpContext("{\"object\":\"unknown\"}");
await middleware.InvokeAsync(context, requestDelegateContext => Task.CompletedTask);
var content = await GetStringBody(context.Response.Body);
context.Response.StatusCode.Should().Be((int)HttpStatusCode.NotFound);
content.Should().BeEmpty();
}
public async void DoesWebhookReturnBadRequestWhenRequestIsInvalid()
{
var messageHandler = new Mock <IMessageHandler>();
var middleware = new FbMiddleware(MockBuilder.BuildFakeConfiguration(), messageHandler.Object, MockBuilder.BuildFakeLogger <FbMiddleware>());
var context = BuildHttpContext(
"{\"object\": \"page\", \"entry\": [{\"messaging\": [{\"message\": \"TEST_MESSAGE\"}]}]}"
);
await middleware.InvokeAsync(context, requestDelegateContext => Task.CompletedTask);
var content = await GetStringBody(context.Response.Body);
context.Response.StatusCode.Should().Be((int)HttpStatusCode.BadRequest);
content.Should().BeEmpty();
}
public async void CanReceiveGraphEvent()
{
var messageHandler = new Mock <IMessageHandler>();
var middleware = new FbMiddleware(MockBuilder.BuildFakeConfiguration(), messageHandler.Object, MockBuilder.BuildFakeLogger <FbMiddleware>());
var context = BuildHttpContext(
"{\"object\":\"page\",\"entry\":[{\"messaging\":[{\"sender\":{\"id\":\"<PSID>\"},\"recipient\":{\"id\":\"<PAGE_ID>\"},\"timestamp\":123456789,\"message\":{\"mid\":\"mid.1457764197618:41d102a3e1ae206a38\",\"text\":\"hello, world!\"}}]}]}"
);
await middleware.InvokeAsync(context, requestDelegateContext => Task.CompletedTask);
var content = await GetStringBody(context.Response.Body);
context.Response.StatusCode.Should().Be((int)HttpStatusCode.OK);
content.Should().Be("EVENT_RECEIVED");
}
public async void CannotVerifyWebhookWithoutChallenge()
{
var messageHandler = new Mock <IMessageHandler>();
var context = BuildHttpContext(new Dictionary <string, StringValues>
{
{ "hub.mode", "subscribe" },
{ "hub.verify_token", "sample-verify-token" }
});
var middleware = new FbMiddleware(MockBuilder.BuildFakeConfiguration(), messageHandler.Object, MockBuilder.BuildFakeLogger <FbMiddleware>());
await middleware.InvokeAsync(context, requestDelegateContext => Task.CompletedTask);
context.Response.StatusCode.Should().Be((int)HttpStatusCode.BadRequest);
var content = await GetStringBody(context.Response.Body);
content.Should().BeEmpty();
}
public async void CannotHandleRequestWithUnsupportedMethod()
{
var httpContext = new Mock <HttpContext>();
httpContext.Setup(x => x.Request.Method).Returns("PUT");
httpContext.SetupProperty(x => x.Response.Body, new MemoryStream());
httpContext.SetupProperty(x => x.Response.StatusCode);
var context = httpContext.Object;
var messageHandler = new Mock <IMessageHandler>();
var middleware = new FbMiddleware(MockBuilder.BuildFakeConfiguration(), messageHandler.Object, MockBuilder.BuildFakeLogger <FbMiddleware>());
await middleware.InvokeAsync(context, requestDelegateContext => Task.CompletedTask);
context.Response.StatusCode.Should().Be((int)HttpStatusCode.MethodNotAllowed);
context.Response.Body.Position = 0; var reader = new StreamReader(context.Response.Body); var content = await reader.ReadToEndAsync();
content.Should().BeEmpty();
}
