proxy: move from exp/proxy
This change copies exp/proxy to go.net without any code changes. A
followup CL will remove exp/proxy.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6449097
diff --git a/proxy/per_host_test.go b/proxy/per_host_test.go
new file mode 100644
index 0000000..a7d8095
--- /dev/null
+++ b/proxy/per_host_test.go
@@ -0,0 +1,55 @@
+// 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.
+
+package proxy
+
+import (
+ "errors"
+ "net"
+ "reflect"
+ "testing"
+)
+
+type recordingProxy struct {
+ addrs []string
+}
+
+func (r *recordingProxy) Dial(network, addr string) (net.Conn, error) {
+ r.addrs = append(r.addrs, addr)
+ return nil, errors.New("recordingProxy")
+}
+
+func TestPerHost(t *testing.T) {
+ var def, bypass recordingProxy
+ perHost := NewPerHost(&def, &bypass)
+ perHost.AddFromString("localhost,*.zone,127.0.0.1,10.0.0.1/8,1000::/16")
+
+ expectedDef := []string{
+ "example.com:123",
+ "1.2.3.4:123",
+ "[1001::]:123",
+ }
+ expectedBypass := []string{
+ "localhost:123",
+ "zone:123",
+ "foo.zone:123",
+ "127.0.0.1:123",
+ "10.1.2.3:123",
+ "[1000::]:123",
+ }
+
+ for _, addr := range expectedDef {
+ perHost.Dial("tcp", addr)
+ }
+ for _, addr := range expectedBypass {
+ perHost.Dial("tcp", addr)
+ }
+
+ if !reflect.DeepEqual(expectedDef, def.addrs) {
+ t.Errorf("Hosts which went to the default proxy didn't match. Got %v, want %v", def.addrs, expectedDef)
+ }
+ if !reflect.DeepEqual(expectedBypass, bypass.addrs) {
+ t.Errorf("Hosts which went to the bypass proxy didn't match. Got %v, want %v", bypass.addrs, expectedBypass)
+ }
+}
