mirror of
https://github.com/miguelmota/cointop
synced 2024-11-16 21:25:38 +00:00
124 lines
2.8 KiB
Go
124 lines
2.8 KiB
Go
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package proxy
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import (
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"bytes"
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"fmt"
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"net/url"
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"os"
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"strings"
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"testing"
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"golang.org/x/net/internal/sockstest"
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)
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type proxyFromEnvTest struct {
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allProxyEnv string
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noProxyEnv string
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wantTypeOf Dialer
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}
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func (t proxyFromEnvTest) String() string {
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var buf bytes.Buffer
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space := func() {
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if buf.Len() > 0 {
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buf.WriteByte(' ')
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}
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}
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if t.allProxyEnv != "" {
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fmt.Fprintf(&buf, "all_proxy=%q", t.allProxyEnv)
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}
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if t.noProxyEnv != "" {
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space()
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fmt.Fprintf(&buf, "no_proxy=%q", t.noProxyEnv)
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}
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return strings.TrimSpace(buf.String())
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}
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func TestFromEnvironment(t *testing.T) {
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ResetProxyEnv()
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type dummyDialer struct {
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direct
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}
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RegisterDialerType("irc", func(_ *url.URL, _ Dialer) (Dialer, error) {
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return dummyDialer{}, nil
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})
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proxyFromEnvTests := []proxyFromEnvTest{
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{allProxyEnv: "127.0.0.1:8080", noProxyEnv: "localhost, 127.0.0.1", wantTypeOf: direct{}},
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{allProxyEnv: "ftp://example.com:8000", noProxyEnv: "localhost, 127.0.0.1", wantTypeOf: direct{}},
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{allProxyEnv: "socks5://example.com:8080", noProxyEnv: "localhost, 127.0.0.1", wantTypeOf: &PerHost{}},
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{allProxyEnv: "irc://example.com:8000", wantTypeOf: dummyDialer{}},
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{noProxyEnv: "localhost, 127.0.0.1", wantTypeOf: direct{}},
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{wantTypeOf: direct{}},
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}
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for _, tt := range proxyFromEnvTests {
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os.Setenv("ALL_PROXY", tt.allProxyEnv)
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os.Setenv("NO_PROXY", tt.noProxyEnv)
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ResetCachedEnvironment()
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d := FromEnvironment()
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if got, want := fmt.Sprintf("%T", d), fmt.Sprintf("%T", tt.wantTypeOf); got != want {
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t.Errorf("%v: got type = %T, want %T", tt, d, tt.wantTypeOf)
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}
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}
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}
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func TestFromURL(t *testing.T) {
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ss, err := sockstest.NewServer(sockstest.NoAuthRequired, sockstest.NoProxyRequired)
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if err != nil {
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t.Fatal(err)
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}
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defer ss.Close()
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url, err := url.Parse("socks5://user:password@" + ss.Addr().String())
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if err != nil {
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t.Fatal(err)
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}
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proxy, err := FromURL(url, nil)
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if err != nil {
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t.Fatal(err)
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}
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c, err := proxy.Dial("tcp", "fqdn.doesnotexist:5963")
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if err != nil {
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t.Fatal(err)
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}
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c.Close()
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}
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func TestSOCKS5(t *testing.T) {
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ss, err := sockstest.NewServer(sockstest.NoAuthRequired, sockstest.NoProxyRequired)
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if err != nil {
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t.Fatal(err)
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}
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defer ss.Close()
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proxy, err := SOCKS5("tcp", ss.Addr().String(), nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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c, err := proxy.Dial("tcp", ss.TargetAddr().String())
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if err != nil {
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t.Fatal(err)
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}
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c.Close()
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}
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func ResetProxyEnv() {
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for _, env := range []*envOnce{allProxyEnv, noProxyEnv} {
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for _, v := range env.names {
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os.Setenv(v, "")
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}
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}
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ResetCachedEnvironment()
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}
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func ResetCachedEnvironment() {
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allProxyEnv.reset()
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noProxyEnv.reset()
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}
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