|  | // 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 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, false} | 
|  | 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", "REQUEST_METHOD"} { | 
|  | os.Unsetenv(v) | 
|  | } | 
|  | ResetCachedEnvironment() | 
|  | } |