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// 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 (
        "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", true},  // not match because NO_PROXY is not .foobar.com
}

func TestUseProxy(t *testing.T) {
        oldenv := os.Getenv("NO_PROXY")
        defer os.Setenv("NO_PROXY", oldenv)

        no_proxy := "foobar.com, .barbaz.net"
        os.Setenv("NO_PROXY", no_proxy)

        for _, test := range UseProxyTests {
                if useProxy(test.host+":80") != test.match {
                        t.Errorf("useProxy(%v) = %v, want %v", test.host, !test.match, test.match)
                }
        }
}