func (s *STSuite) TestRequestLimitReached(c *C) {
srv := testutils.NewHandler(func(w http.ResponseWriter, req *http.Request) {
w.Write([]byte("hello"))
})
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
st, err := New(rdr, Logger(utils.NewFileLogger(os.Stdout, utils.INFO)), MaxRequestBodyBytes(4))
c.Assert(err, IsNil)
proxy := httptest.NewServer(st)
defer proxy.Close()
re, _, err := testutils.Get(proxy.URL, testutils.Body("this request is too long"))
c.Assert(err, IsNil)
c.Assert(re.StatusCode, Equals, http.StatusRequestEntityTooLarge)
}
func (s *TraceSuite) TestTraceSimple(c *C) {
handler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
w.Header().Set("Content-Length", "5")
w.Write([]byte("hello"))
})
buf := &bytes.Buffer{}
l := utils.NewFileLogger(buf, utils.INFO)
trace := &bytes.Buffer{}
t, err := New(handler, trace, Logger(l))
c.Assert(err, IsNil)
srv := httptest.NewServer(t)
defer srv.Close()
re, _, err := testutils.MakeRequest(srv.URL+"/hello", testutils.Method("POST"), testutils.Body("123456"))
c.Assert(err, IsNil)
c.Assert(re.StatusCode, Equals, http.StatusOK)
var r *Record
c.Assert(json.Unmarshal(trace.Bytes(), &r), IsNil)
c.Assert(r.Request.Method, Equals, "POST")
c.Assert(r.Request.URL, Equals, "/hello")
c.Assert(r.Response.Code, Equals, http.StatusOK)
c.Assert(r.Request.BodyBytes, Equals, int64(6))
c.Assert(r.Response.Roundtrip, Not(Equals), float64(0))
c.Assert(r.Response.BodyBytes, Equals, int64(5))
}
func (s *RTSuite) TestRetryOnError(c *C) {
srv := testutils.NewHandler(func(w http.ResponseWriter, req *http.Request) {
w.Write([]byte("hello"))
})
defer srv.Close()
lb, rt := new(c, `IsNetworkError() && Attempts() <= 2`)
proxy := httptest.NewServer(rt)
defer proxy.Close()
lb.UpsertServer(testutils.ParseURI("http://localhost:64321"))
lb.UpsertServer(testutils.ParseURI(srv.URL))
re, body, err := testutils.Get(proxy.URL, testutils.Body("some request parameters"))
c.Assert(err, IsNil)
c.Assert(re.StatusCode, Equals, http.StatusOK)
c.Assert(string(body), Equals, "hello")
}