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Diffstat (limited to 'src/pkg/http/reverseproxy_test.go')
-rw-r--r--src/pkg/http/reverseproxy_test.go66
1 files changed, 66 insertions, 0 deletions
diff --git a/src/pkg/http/reverseproxy_test.go b/src/pkg/http/reverseproxy_test.go
new file mode 100644
index 000000000..8078c8d10
--- /dev/null
+++ b/src/pkg/http/reverseproxy_test.go
@@ -0,0 +1,66 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Reverse proxy tests.
+
+package http_test
+
+import (
+ . "http"
+ "http/httptest"
+ "io/ioutil"
+ "testing"
+ "url"
+)
+
+func TestReverseProxy(t *testing.T) {
+ const backendResponse = "I am the backend"
+ const backendStatus = 404
+ backend := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
+ if len(r.TransferEncoding) > 0 {
+ t.Errorf("backend got unexpected TransferEncoding: %v", r.TransferEncoding)
+ }
+ if r.Header.Get("X-Forwarded-For") == "" {
+ t.Errorf("didn't get X-Forwarded-For header")
+ }
+ if g, e := r.Host, "some-name"; g != e {
+ t.Errorf("backend got Host header %q, want %q", g, e)
+ }
+ w.Header().Set("X-Foo", "bar")
+ SetCookie(w, &Cookie{Name: "flavor", Value: "chocolateChip"})
+ w.WriteHeader(backendStatus)
+ w.Write([]byte(backendResponse))
+ }))
+ defer backend.Close()
+ backendURL, err := url.Parse(backend.URL)
+ if err != nil {
+ t.Fatal(err)
+ }
+ proxyHandler := NewSingleHostReverseProxy(backendURL)
+ frontend := httptest.NewServer(proxyHandler)
+ defer frontend.Close()
+
+ getReq, _ := NewRequest("GET", frontend.URL, nil)
+ getReq.Host = "some-name"
+ res, err := DefaultClient.Do(getReq)
+ if err != nil {
+ t.Fatalf("Get: %v", err)
+ }
+ if g, e := res.StatusCode, backendStatus; g != e {
+ t.Errorf("got res.StatusCode %d; expected %d", g, e)
+ }
+ if g, e := res.Header.Get("X-Foo"), "bar"; g != e {
+ t.Errorf("got X-Foo %q; expected %q", g, e)
+ }
+ if g, e := len(res.Header["Set-Cookie"]), 1; g != e {
+ t.Fatalf("got %d SetCookies, want %d", g, e)
+ }
+ if cookie := res.Cookies()[0]; cookie.Name != "flavor" {
+ t.Errorf("unexpected cookie %q", cookie.Name)
+ }
+ bodyBytes, _ := ioutil.ReadAll(res.Body)
+ if g, e := string(bodyBytes), backendResponse; g != e {
+ t.Errorf("got body %q; expected %q", g, e)
+ }
+}