1 files changed, 50 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..8cf7705d7
--- /dev/null
+++ b/src/pkg/http/reverseproxy_test.go
@@ -0,0 +1,50 @@
+// 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"
+)
+
+func TestReverseProxy(t *testing.T) {
+	const backendResponse = "I am the backend"
+	const backendStatus = 404
+	backend := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
+		if r.Header.Get("X-Forwarded-For") == "" {
+			t.Errorf("didn't get X-Forwarded-For header")
+		}
+		w.Header().Set("X-Foo", "bar")
+		w.WriteHeader(backendStatus)
+		w.Write([]byte(backendResponse))
+	}))
+	defer backend.Close()
+	backendURL, err := ParseURL(backend.URL)
+	if err != nil {
+		t.Fatal(err)
+	}
+	proxyHandler := NewSingleHostReverseProxy(backendURL)
+	frontend := httptest.NewServer(proxyHandler)
+	defer frontend.Close()
+
+	res, _, err := Get(frontend.URL)
+	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)
+	}
+	bodyBytes, _ := ioutil.ReadAll(res.Body)
+	if g, e := string(bodyBytes), backendResponse; g != e {
+		t.Errorf("got body %q; expected %q", g, e)
+	}
+}