Beispiel #1
0
// We've hit the limit and were able to proceed on the next time run
func (s *LimiterSuite) TestOptions(c *C) {
	handler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		w.Write([]byte("hello"))
	})

	rates := NewRateSet()
	rates.Add(time.Second, 1, 1)

	errHandler := utils.ErrorHandlerFunc(func(w http.ResponseWriter, req *http.Request, err error) {
		w.WriteHeader(http.StatusTeapot)
		w.Write([]byte(http.StatusText(http.StatusTeapot)))
	})

	buf := &bytes.Buffer{}
	log := utils.NewFileLogger(buf, utils.INFO)

	l, err := New(handler, headerLimit, rates, ErrorHandler(errHandler), Logger(log), Clock(s.clock))
	c.Assert(err, IsNil)

	srv := httptest.NewServer(l)
	defer srv.Close()

	re, _, err := testutils.Get(srv.URL, testutils.Header("Source", "a"))
	c.Assert(err, IsNil)
	c.Assert(re.StatusCode, Equals, http.StatusOK)

	re, _, err = testutils.Get(srv.URL, testutils.Header("Source", "a"))
	c.Assert(err, IsNil)
	c.Assert(re.StatusCode, Equals, http.StatusTeapot)

	c.Assert(len(buf.String()), Not(Equals), 0)
}
Beispiel #2
0
func (s *STSuite) TestCustomErrorHandler(c *C) {
	srv := testutils.NewHandler(func(w http.ResponseWriter, req *http.Request) {
		w.Write([]byte("hello, this response is too large"))
	})
	defer srv.Close()

	// forwarder will proxy the request to whatever destination
	fwd, err := forward.New()
	c.Assert(err, IsNil)

	// this is our redirect to server
	rdr := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		req.URL = testutils.ParseURI(srv.URL)
		fwd.ServeHTTP(w, req)
	})

	// stream handler will forward requests to redirect
	errHandler := utils.ErrorHandlerFunc(func(w http.ResponseWriter, req *http.Request, err error) {
		w.WriteHeader(http.StatusTeapot)
		w.Write([]byte(http.StatusText(http.StatusTeapot)))
	})
	st, err := New(rdr, Logger(utils.NewFileLogger(os.Stdout, utils.INFO)), MaxResponseBodyBytes(4), ErrorHandler(errHandler))
	c.Assert(err, IsNil)

	proxy := httptest.NewServer(st)
	defer proxy.Close()

	re, _, err := testutils.Get(proxy.URL)
	c.Assert(err, IsNil)
	c.Assert(re.StatusCode, Equals, http.StatusTeapot)
}
Beispiel #3
0
func (s *FwdSuite) TestCustomErrHandler(c *C) {
	f, err := New(ErrorHandler(utils.ErrorHandlerFunc(func(w http.ResponseWriter, req *http.Request, err error) {
		w.WriteHeader(http.StatusTeapot)
		w.Write([]byte(http.StatusText(http.StatusTeapot)))
	})))
	c.Assert(err, IsNil)

	proxy := testutils.NewHandler(func(w http.ResponseWriter, req *http.Request) {
		req.URL = testutils.ParseURI("http://localhost:63450")
		f.ServeHTTP(w, req)
	})
	defer proxy.Close()

	re, body, err := testutils.Get(proxy.URL)
	c.Assert(err, IsNil)
	c.Assert(re.StatusCode, Equals, http.StatusTeapot)
	c.Assert(string(body), Equals, http.StatusText(http.StatusTeapot))
}
Beispiel #4
0
func (s *RRSuite) TestCustomErrHandler(c *C) {
	errHandler := utils.ErrorHandlerFunc(func(w http.ResponseWriter, req *http.Request, err error) {
		w.WriteHeader(http.StatusTeapot)
		w.Write([]byte(http.StatusText(http.StatusTeapot)))
	})

	fwd, err := forward.New()
	c.Assert(err, IsNil)

	lb, err := New(fwd, ErrorHandler(errHandler))
	c.Assert(err, IsNil)

	proxy := httptest.NewServer(lb)
	defer proxy.Close()

	re, _, err := testutils.Get(proxy.URL)
	c.Assert(err, IsNil)
	c.Assert(re.StatusCode, Equals, http.StatusTeapot)
}