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|
package middleware
import (
"crypto/tls"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"path"
"reflect"
"runtime"
"testing"
"time"
)
var testdataDir string
func init() {
_, filename, _, _ := runtime.Caller(0)
testdataDir = path.Join(path.Dir(filename), "/../testdata")
}
func TestWrapWriterHTTP2(t *testing.T) {
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Proto != "HTTP/2.0" {
t.Fatalf("request proto should be HTTP/2.0 but was %s", r.Proto)
}
_, fl := w.(http.Flusher)
if !fl {
t.Fatal("request should have been a http.Flusher")
}
_, hj := w.(http.Hijacker)
if hj {
t.Fatal("request should not have been a http.Hijacker")
}
_, rf := w.(io.ReaderFrom)
if rf {
t.Fatal("request should not have been an io.ReaderFrom")
}
_, ps := w.(http.Pusher)
if !ps {
t.Fatal("request should have been a http.Pusher")
}
w.Write([]byte("OK"))
})
wmw := func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
next.ServeHTTP(NewWrapResponseWriter(w, r.ProtoMajor), r)
})
}
server := http.Server{
Addr: ":7072",
Handler: wmw(handler),
}
// By serving over TLS, we get HTTP2 requests
go server.ListenAndServeTLS(testdataDir+"/cert.pem", testdataDir+"/key.pem")
defer server.Close()
// We need the server to start before making the request
time.Sleep(100 * time.Millisecond)
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
// The certificates we are using are self signed
InsecureSkipVerify: true,
},
ForceAttemptHTTP2: true,
},
}
resp, err := client.Get("https://localhost:7072")
if err != nil {
t.Fatalf("could not get server: %v", err)
}
if resp.StatusCode != 200 {
t.Fatalf("non 200 response: %v", resp.StatusCode)
}
}
func testRequest(t *testing.T, ts *httptest.Server, method, path string, body io.Reader) (*http.Response, string) {
req, err := http.NewRequest(method, ts.URL+path, body)
if err != nil {
t.Fatal(err)
return nil, ""
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatal(err)
return nil, ""
}
respBody, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
return nil, ""
}
defer resp.Body.Close()
return resp, string(respBody)
}
func testRequestNoRedirect(t *testing.T, ts *httptest.Server, method, path string, body io.Reader) (*http.Response, string) {
req, err := http.NewRequest(method, ts.URL+path, body)
if err != nil {
t.Fatal(err)
return nil, ""
}
// http client that doesn't redirect
httpClient := &http.Client{
CheckRedirect: func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
},
}
resp, err := httpClient.Do(req)
if err != nil {
t.Fatal(err)
return nil, ""
}
respBody, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
return nil, ""
}
defer resp.Body.Close()
return resp, string(respBody)
}
func assertNoError(t *testing.T, err error) {
t.Helper()
if err != nil {
t.Fatalf("expecting no error")
}
}
func assertError(t *testing.T, err error) {
t.Helper()
if err == nil {
t.Fatalf("expecting error")
}
}
func assertEqual(t *testing.T, a, b interface{}) {
t.Helper()
if !reflect.DeepEqual(a, b) {
t.Fatalf("expecting values to be equal but got: '%v' and '%v'", a, b)
}
}
|
