1 files changed, 81 insertions, 0 deletions
diff --git a/src/net/http/proxy_test.go b/src/net/http/proxy_test.go
new file mode 100644
index 000000000..b6aed3792
--- /dev/null
+++ b/src/net/http/proxy_test.go
@@ -0,0 +1,81 @@
+// Copyright 2009 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.
+
+package http
+
+import (
+	"net/url"
+	"os"
+	"testing"
+)
+
+// TODO(mattn):
+//	test ProxyAuth
+
+var UseProxyTests = []struct {
+	host  string
+	match bool
+}{
+	// Never proxy localhost:
+	{"localhost:80", false},
+	{"127.0.0.1", false},
+	{"127.0.0.2", false},
+	{"[::1]", false},
+	{"[::2]", true}, // not a loopback address
+
+	{"barbaz.net", false},     // match as .barbaz.net
+	{"foobar.com", false},     // have a port but match
+	{"foofoobar.com", true},   // not match as a part of foobar.com
+	{"baz.com", true},         // not match as a part of barbaz.com
+	{"localhost.net", true},   // not match as suffix of address
+	{"local.localhost", true}, // not match as prefix as address
+	{"barbarbaz.net", true},   // not match because NO_PROXY have a '.'
+	{"www.foobar.com", false}, // match because NO_PROXY includes "foobar.com"
+}
+
+func TestUseProxy(t *testing.T) {
+	ResetProxyEnv()
+	os.Setenv("NO_PROXY", "foobar.com, .barbaz.net")
+	for _, test := range UseProxyTests {
+		if useProxy(test.host+":80") != test.match {
+			t.Errorf("useProxy(%v) = %v, want %v", test.host, !test.match, test.match)
+		}
+	}
+}
+
+var cacheKeysTests = []struct {
+	proxy  string
+	scheme string
+	addr   string
+	key    string
+}{
+	{"", "http", "foo.com", "|http|foo.com"},
+	{"", "https", "foo.com", "|https|foo.com"},
+	{"http://foo.com", "http", "foo.com", "http://foo.com|http|"},
+	{"http://foo.com", "https", "foo.com", "http://foo.com|https|foo.com"},
+}
+
+func TestCacheKeys(t *testing.T) {
+	for _, tt := range cacheKeysTests {
+		var proxy *url.URL
+		if tt.proxy != "" {
+			u, err := url.Parse(tt.proxy)
+			if err != nil {
+				t.Fatal(err)
+			}
+			proxy = u
+		}
+		cm := connectMethod{proxy, tt.scheme, tt.addr}
+		if got := cm.key().String(); got != tt.key {
+			t.Fatalf("{%q, %q, %q} cache key = %q; want %q", tt.proxy, tt.scheme, tt.addr, got, tt.key)
+		}
+	}
+}
+
+func ResetProxyEnv() {
+	for _, v := range []string{"HTTP_PROXY", "http_proxy", "NO_PROXY", "no_proxy"} {
+		os.Setenv(v, "")
+	}
+	ResetCachedEnvironment()
+}