File size: 6,236 Bytes
8059bf0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | package proxyutil
import (
"net/http"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestConfigureTransportProxy_Nil(t *testing.T) {
transport := &http.Transport{}
err := ConfigureTransportProxy(transport, nil)
require.NoError(t, err)
assert.Nil(t, transport.Proxy, "nil proxy should not set Proxy")
assert.Nil(t, transport.DialContext, "nil proxy should not set DialContext")
}
func TestConfigureTransportProxy_HTTP(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse("http://proxy.example.com:8080")
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.NotNil(t, transport.Proxy, "HTTP proxy should set Proxy")
assert.Nil(t, transport.DialContext, "HTTP proxy should not set DialContext")
}
func TestConfigureTransportProxy_HTTPS(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse("https://secure-proxy.example.com:8443")
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.NotNil(t, transport.Proxy, "HTTPS proxy should set Proxy")
assert.Nil(t, transport.DialContext, "HTTPS proxy should not set DialContext")
}
func TestConfigureTransportProxy_SOCKS5(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse("socks5://socks.example.com:1080")
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.Nil(t, transport.Proxy, "SOCKS5 proxy should not set Proxy")
assert.NotNil(t, transport.DialContext, "SOCKS5 proxy should set DialContext")
}
func TestConfigureTransportProxy_SOCKS5H(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse("socks5h://socks.example.com:1080")
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.Nil(t, transport.Proxy, "SOCKS5H proxy should not set Proxy")
assert.NotNil(t, transport.DialContext, "SOCKS5H proxy should set DialContext")
}
func TestConfigureTransportProxy_CaseInsensitive(t *testing.T) {
testCases := []struct {
scheme string
useProxy bool // true = uses Transport.Proxy, false = uses DialContext
}{
{"HTTP://proxy.example.com:8080", true},
{"Http://proxy.example.com:8080", true},
{"HTTPS://proxy.example.com:8443", true},
{"Https://proxy.example.com:8443", true},
{"SOCKS5://socks.example.com:1080", false},
{"Socks5://socks.example.com:1080", false},
{"SOCKS5H://socks.example.com:1080", false},
{"Socks5h://socks.example.com:1080", false},
}
for _, tc := range testCases {
t.Run(tc.scheme, func(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse(tc.scheme)
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
if tc.useProxy {
assert.NotNil(t, transport.Proxy)
assert.Nil(t, transport.DialContext)
} else {
assert.Nil(t, transport.Proxy)
assert.NotNil(t, transport.DialContext)
}
})
}
}
func TestConfigureTransportProxy_Unsupported(t *testing.T) {
testCases := []string{
"ftp://ftp.example.com",
"file:///path/to/file",
"unknown://example.com",
}
for _, tc := range testCases {
t.Run(tc, func(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse(tc)
err := ConfigureTransportProxy(transport, proxyURL)
require.Error(t, err)
assert.Contains(t, err.Error(), "unsupported proxy scheme")
})
}
}
func TestConfigureTransportProxy_WithAuth(t *testing.T) {
transport := &http.Transport{}
proxyURL, _ := url.Parse("socks5://user:password@socks.example.com:1080")
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.NotNil(t, transport.DialContext, "SOCKS5 with auth should set DialContext")
}
func TestConfigureTransportProxy_EmptyScheme(t *testing.T) {
transport := &http.Transport{}
// 空 scheme 的 URL
proxyURL := &url.URL{Host: "proxy.example.com:8080"}
err := ConfigureTransportProxy(transport, proxyURL)
require.Error(t, err)
assert.Contains(t, err.Error(), "unsupported proxy scheme")
}
func TestConfigureTransportProxy_PreservesExistingConfig(t *testing.T) {
// 验证代理配置不会覆盖 Transport 的其他配置
transport := &http.Transport{
MaxIdleConns: 100,
MaxIdleConnsPerHost: 10,
}
proxyURL, _ := url.Parse("socks5://socks.example.com:1080")
err := ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.Equal(t, 100, transport.MaxIdleConns, "MaxIdleConns should be preserved")
assert.Equal(t, 10, transport.MaxIdleConnsPerHost, "MaxIdleConnsPerHost should be preserved")
assert.NotNil(t, transport.DialContext, "DialContext should be set")
}
func TestConfigureTransportProxy_IPv6(t *testing.T) {
testCases := []struct {
name string
proxyURL string
}{
{"SOCKS5H with IPv6 loopback", "socks5h://[::1]:1080"},
{"SOCKS5 with full IPv6", "socks5://[2001:db8::1]:1080"},
{"HTTP with IPv6", "http://[::1]:8080"},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
transport := &http.Transport{}
proxyURL, err := url.Parse(tc.proxyURL)
require.NoError(t, err, "URL should be parseable")
err = ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
})
}
}
func TestConfigureTransportProxy_SpecialCharsInPassword(t *testing.T) {
testCases := []struct {
name string
proxyURL string
}{
// 密码包含 @ 符号（URL 编码为 %40）
{"password with @", "socks5://user:p%40ssword@proxy.example.com:1080"},
// 密码包含 : 符号（URL 编码为 %3A）
{"password with :", "socks5://user:pass%3Aword@proxy.example.com:1080"},
// 密码包含 / 符号（URL 编码为 %2F）
{"password with /", "socks5://user:pass%2Fword@proxy.example.com:1080"},
// 复杂密码
{"complex password", "socks5h://admin:P%40ss%3Aw0rd%2F123@proxy.example.com:1080"},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
transport := &http.Transport{}
proxyURL, err := url.Parse(tc.proxyURL)
require.NoError(t, err, "URL should be parseable")
err = ConfigureTransportProxy(transport, proxyURL)
require.NoError(t, err)
assert.NotNil(t, transport.DialContext, "SOCKS5 should set DialContext")
})
}
}
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