Files
sub2api/backend/internal/pkg/tlsfingerprint/dialer_test.go
yangjianbo bb5a5dd65e test: 完善自动化测试体系(7个模块,73个任务)
系统性地修复、补充和强化项目的自动化测试能力:

1. 测试基础设施修复
   - 修复 stubConcurrencyCache 缺失方法和构造函数参数不匹配
   - 创建 testutil 共享包(stubs.go, fixtures.go, httptest.go)
   - 为所有 Stub 添加编译期接口断言

2. 中间件测试补充
   - 新增 JWT 认证中间件测试(有效/过期/篡改/缺失 Token)
   - 补充 rate_limiter 和 recovery 中间件测试场景

3. 网关核心路径测试
   - 新增账户选择、等待队列、流式响应、并发控制、计费、Claude Code 检测测试
   - 覆盖负载均衡、粘性会话、SSE 转发、槽位管理等关键逻辑

4. 前端测试体系(11个新测试文件,163个测试用例)
   - Pinia stores: auth, app, subscriptions
   - API client: 请求拦截器、响应拦截器、401 刷新
   - Router guards: 认证重定向、管理员权限、简易模式限制
   - Composables: useForm, useTableLoader, useClipboard
   - Components: LoginForm, ApiKeyCreate, Dashboard

5. CI/CD 流水线重构
   - 重构 backend-ci.yml 为统一的 ci.yml
   - 前后端 4 个并行 Job + Postgres/Redis services
   - Race 检测、覆盖率收集与门禁、Docker 构建验证

6. E2E 自动化测试
   - e2e-test.sh 自动化脚本(Docker 启动→健康检查→测试→清理)
   - 用户注册→登录→API Key→网关调用完整链路测试
   - Mock 模式和 API Key 脱敏支持

7. 修复预存问题
   - tlsfingerprint dialer_test.go 缺失 build tag 导致集成测试编译冲突

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-08 12:05:39 +08:00

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//go:build unit
// Package tlsfingerprint provides TLS fingerprint simulation for HTTP clients.
//
// Unit tests for TLS fingerprint dialer.
// Integration tests that require external network are in dialer_integration_test.go
// and require the 'integration' build tag.
//
// Run unit tests: go test -v ./internal/pkg/tlsfingerprint/...
// Run integration tests: go test -v -tags=integration ./internal/pkg/tlsfingerprint/...
package tlsfingerprint
import (
"context"
"encoding/json"
"io"
"net/http"
"net/url"
"os"
"strings"
"testing"
"time"
)
// TestDialerBasicConnection tests that the dialer can establish TLS connections.
func TestDialerBasicConnection(t *testing.T) {
skipNetworkTest(t)
// Create a dialer with default profile
profile := &Profile{
Name: "Test Profile",
EnableGREASE: false,
}
dialer := NewDialer(profile, nil)
// Create HTTP client with custom TLS dialer
client := &http.Client{
Transport: &http.Transport{
DialTLSContext: dialer.DialTLSContext,
},
Timeout: 30 * time.Second,
}
// Make a request to a known HTTPS endpoint
resp, err := client.Get("https://www.google.com")
if err != nil {
t.Fatalf("failed to connect: %v", err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
t.Errorf("expected status 200, got %d", resp.StatusCode)
}
}
// TestJA3Fingerprint verifies the JA3/JA4 fingerprint matches expected value.
// This test uses tls.peet.ws to verify the fingerprint.
// Expected JA3 hash: 1a28e69016765d92e3b381168d68922c (Claude CLI / Node.js 20.x)
// Expected JA4: t13d5911h1_a33745022dd6_1f22a2ca17c4 (d=domain) or t13i5911h1_... (i=IP)
func TestJA3Fingerprint(t *testing.T) {
skipNetworkTest(t)
profile := &Profile{
Name: "Claude CLI Test",
EnableGREASE: false,
}
dialer := NewDialer(profile, nil)
client := &http.Client{
Transport: &http.Transport{
DialTLSContext: dialer.DialTLSContext,
},
Timeout: 30 * time.Second,
}
// Use tls.peet.ws fingerprint detection API
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, "GET", "https://tls.peet.ws/api/all", nil)
if err != nil {
t.Fatalf("failed to create request: %v", err)
}
req.Header.Set("User-Agent", "Claude Code/2.0.0 Node.js/20.0.0")
resp, err := client.Do(req)
if err != nil {
t.Fatalf("failed to get fingerprint: %v", err)
}
defer func() { _ = resp.Body.Close() }()
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatalf("failed to read response: %v", err)
}
var fpResp FingerprintResponse
if err := json.Unmarshal(body, &fpResp); err != nil {
t.Logf("Response body: %s", string(body))
t.Fatalf("failed to parse fingerprint response: %v", err)
}
// Log all fingerprint information
t.Logf("JA3: %s", fpResp.TLS.JA3)
t.Logf("JA3 Hash: %s", fpResp.TLS.JA3Hash)
t.Logf("JA4: %s", fpResp.TLS.JA4)
t.Logf("PeetPrint: %s", fpResp.TLS.PeetPrint)
t.Logf("PeetPrint Hash: %s", fpResp.TLS.PeetPrintHash)
// Verify JA3 hash matches expected value
expectedJA3Hash := "1a28e69016765d92e3b381168d68922c"
if fpResp.TLS.JA3Hash == expectedJA3Hash {
t.Logf("✓ JA3 hash matches expected value: %s", expectedJA3Hash)
} else {
t.Errorf("✗ JA3 hash mismatch: got %s, expected %s", fpResp.TLS.JA3Hash, expectedJA3Hash)
}
// Verify JA4 fingerprint
// JA4 format: t[version][sni][cipher_count][ext_count][alpn]_[cipher_hash]_[ext_hash]
// Expected: t13d5910h1 (d=domain) or t13i5910h1 (i=IP)
// The suffix _a33745022dd6_1f22a2ca17c4 should match
expectedJA4Suffix := "_a33745022dd6_1f22a2ca17c4"
if strings.HasSuffix(fpResp.TLS.JA4, expectedJA4Suffix) {
t.Logf("✓ JA4 suffix matches expected value: %s", expectedJA4Suffix)
} else {
t.Errorf("✗ JA4 suffix mismatch: got %s, expected suffix %s", fpResp.TLS.JA4, expectedJA4Suffix)
}
// Verify JA4 prefix (t13d5911h1 or t13i5911h1)
// d = domain (SNI present), i = IP (no SNI)
// Since we connect to tls.peet.ws (domain), we expect 'd'
expectedJA4Prefix := "t13d5911h1"
if strings.HasPrefix(fpResp.TLS.JA4, expectedJA4Prefix) {
t.Logf("✓ JA4 prefix matches: %s (t13=TLS1.3, d=domain, 59=ciphers, 11=extensions, h1=HTTP/1.1)", expectedJA4Prefix)
} else {
// Also accept 'i' variant for IP connections
altPrefix := "t13i5911h1"
if strings.HasPrefix(fpResp.TLS.JA4, altPrefix) {
t.Logf("✓ JA4 prefix matches (IP variant): %s", altPrefix)
} else {
t.Errorf("✗ JA4 prefix mismatch: got %s, expected %s or %s", fpResp.TLS.JA4, expectedJA4Prefix, altPrefix)
}
}
// Verify JA3 contains expected cipher suites (TLS 1.3 ciphers at the beginning)
if strings.Contains(fpResp.TLS.JA3, "4866-4867-4865") {
t.Logf("✓ JA3 contains expected TLS 1.3 cipher suites")
} else {
t.Logf("Warning: JA3 does not contain expected TLS 1.3 cipher suites")
}
// Verify extension list (should be 11 extensions including SNI)
// Expected: 0-11-10-35-16-22-23-13-43-45-51
expectedExtensions := "0-11-10-35-16-22-23-13-43-45-51"
if strings.Contains(fpResp.TLS.JA3, expectedExtensions) {
t.Logf("✓ JA3 contains expected extension list: %s", expectedExtensions)
} else {
t.Logf("Warning: JA3 extension list may differ")
}
}
func skipNetworkTest(t *testing.T) {
if testing.Short() {
t.Skip("跳过网络测试short 模式)")
}
if os.Getenv("TLSFINGERPRINT_NETWORK_TESTS") != "1" {
t.Skip("跳过网络测试(需要设置 TLSFINGERPRINT_NETWORK_TESTS=1")
}
}
// TestDialerWithProfile tests that different profiles produce different fingerprints.
func TestDialerWithProfile(t *testing.T) {
// Create two dialers with different profiles
profile1 := &Profile{
Name: "Profile 1 - No GREASE",
EnableGREASE: false,
}
profile2 := &Profile{
Name: "Profile 2 - With GREASE",
EnableGREASE: true,
}
dialer1 := NewDialer(profile1, nil)
dialer2 := NewDialer(profile2, nil)
// Build specs and compare
// Note: We can't directly compare JA3 without making network requests
// but we can verify the specs are different
spec1 := dialer1.buildClientHelloSpec()
spec2 := dialer2.buildClientHelloSpec()
// Profile with GREASE should have more extensions
if len(spec2.Extensions) <= len(spec1.Extensions) {
t.Error("expected GREASE profile to have more extensions")
}
}
// TestHTTPProxyDialerBasic tests HTTP proxy dialer creation.
// Note: This is a unit test - actual proxy testing requires a proxy server.
func TestHTTPProxyDialerBasic(t *testing.T) {
profile := &Profile{
Name: "Test Profile",
EnableGREASE: false,
}
// Test that dialer is created without panic
proxyURL := mustParseURL("http://proxy.example.com:8080")
dialer := NewHTTPProxyDialer(profile, proxyURL)
if dialer == nil {
t.Fatal("expected dialer to be created")
}
if dialer.profile != profile {
t.Error("expected profile to be set")
}
if dialer.proxyURL != proxyURL {
t.Error("expected proxyURL to be set")
}
}
// TestSOCKS5ProxyDialerBasic tests SOCKS5 proxy dialer creation.
// Note: This is a unit test - actual proxy testing requires a proxy server.
func TestSOCKS5ProxyDialerBasic(t *testing.T) {
profile := &Profile{
Name: "Test Profile",
EnableGREASE: false,
}
// Test that dialer is created without panic
proxyURL := mustParseURL("socks5://proxy.example.com:1080")
dialer := NewSOCKS5ProxyDialer(profile, proxyURL)
if dialer == nil {
t.Fatal("expected dialer to be created")
}
if dialer.profile != profile {
t.Error("expected profile to be set")
}
if dialer.proxyURL != proxyURL {
t.Error("expected proxyURL to be set")
}
}
// TestBuildClientHelloSpec tests ClientHello spec construction.
func TestBuildClientHelloSpec(t *testing.T) {
// Test with nil profile (should use defaults)
spec := buildClientHelloSpecFromProfile(nil)
if len(spec.CipherSuites) == 0 {
t.Error("expected cipher suites to be set")
}
if len(spec.Extensions) == 0 {
t.Error("expected extensions to be set")
}
// Verify default cipher suites are used
if len(spec.CipherSuites) != len(defaultCipherSuites) {
t.Errorf("expected %d cipher suites, got %d", len(defaultCipherSuites), len(spec.CipherSuites))
}
// Test with custom profile
customProfile := &Profile{
Name: "Custom",
EnableGREASE: false,
CipherSuites: []uint16{0x1301, 0x1302},
}
spec = buildClientHelloSpecFromProfile(customProfile)
if len(spec.CipherSuites) != 2 {
t.Errorf("expected 2 cipher suites, got %d", len(spec.CipherSuites))
}
}
// TestToUTLSCurves tests curve ID conversion.
func TestToUTLSCurves(t *testing.T) {
input := []uint16{0x001d, 0x0017, 0x0018}
result := toUTLSCurves(input)
if len(result) != len(input) {
t.Errorf("expected %d curves, got %d", len(input), len(result))
}
for i, curve := range result {
if uint16(curve) != input[i] {
t.Errorf("curve %d: expected 0x%04x, got 0x%04x", i, input[i], uint16(curve))
}
}
}
// Helper function to parse URL without error handling.
func mustParseURL(rawURL string) *url.URL {
u, err := url.Parse(rawURL)
if err != nil {
panic(err)
}
return u
}
// TestProfileExpectation defines expected fingerprint values for a profile.
type TestProfileExpectation struct {
Profile *Profile
ExpectedJA3 string // Expected JA3 hash (empty = don't check)
ExpectedJA4 string // Expected full JA4 (empty = don't check)
JA4CipherHash string // Expected JA4 cipher hash - the stable middle part (empty = don't check)
}
// TestAllProfiles tests multiple TLS fingerprint profiles against tls.peet.ws.
// Run with: go test -v -run TestAllProfiles ./internal/pkg/tlsfingerprint/...
func TestAllProfiles(t *testing.T) {
skipNetworkTest(t)
// Define all profiles to test with their expected fingerprints
// These profiles are from config.yaml gateway.tls_fingerprint.profiles
profiles := []TestProfileExpectation{
{
// Linux x64 Node.js v22.17.1
// Expected JA3 Hash: 1a28e69016765d92e3b381168d68922c
// Expected JA4: t13d5911h1_a33745022dd6_1f22a2ca17c4
Profile: &Profile{
Name: "linux_x64_node_v22171",
EnableGREASE: false,
CipherSuites: []uint16{4866, 4867, 4865, 49199, 49195, 49200, 49196, 158, 49191, 103, 49192, 107, 163, 159, 52393, 52392, 52394, 49327, 49325, 49315, 49311, 49245, 49249, 49239, 49235, 162, 49326, 49324, 49314, 49310, 49244, 49248, 49238, 49234, 49188, 106, 49187, 64, 49162, 49172, 57, 56, 49161, 49171, 51, 50, 157, 49313, 49309, 49233, 156, 49312, 49308, 49232, 61, 60, 53, 47, 255},
Curves: []uint16{29, 23, 30, 25, 24, 256, 257, 258, 259, 260},
PointFormats: []uint8{0, 1, 2},
},
JA4CipherHash: "a33745022dd6", // stable part
},
{
// MacOS arm64 Node.js v22.18.0
// Expected JA3 Hash: 70cb5ca646080902703ffda87036a5ea
// Expected JA4: t13d5912h1_a33745022dd6_dbd39dd1d406
Profile: &Profile{
Name: "macos_arm64_node_v22180",
EnableGREASE: false,
CipherSuites: []uint16{4866, 4867, 4865, 49199, 49195, 49200, 49196, 158, 49191, 103, 49192, 107, 163, 159, 52393, 52392, 52394, 49327, 49325, 49315, 49311, 49245, 49249, 49239, 49235, 162, 49326, 49324, 49314, 49310, 49244, 49248, 49238, 49234, 49188, 106, 49187, 64, 49162, 49172, 57, 56, 49161, 49171, 51, 50, 157, 49313, 49309, 49233, 156, 49312, 49308, 49232, 61, 60, 53, 47, 255},
Curves: []uint16{29, 23, 30, 25, 24, 256, 257, 258, 259, 260},
PointFormats: []uint8{0, 1, 2},
},
JA4CipherHash: "a33745022dd6", // stable part (same cipher suites)
},
}
for _, tc := range profiles {
tc := tc // capture range variable
t.Run(tc.Profile.Name, func(t *testing.T) {
fp := fetchFingerprint(t, tc.Profile)
if fp == nil {
return // fetchFingerprint already called t.Fatal
}
t.Logf("Profile: %s", tc.Profile.Name)
t.Logf(" JA3: %s", fp.JA3)
t.Logf(" JA3 Hash: %s", fp.JA3Hash)
t.Logf(" JA4: %s", fp.JA4)
t.Logf(" PeetPrint: %s", fp.PeetPrint)
t.Logf(" PeetPrintHash: %s", fp.PeetPrintHash)
// Verify expectations
if tc.ExpectedJA3 != "" {
if fp.JA3Hash == tc.ExpectedJA3 {
t.Logf(" ✓ JA3 hash matches: %s", tc.ExpectedJA3)
} else {
t.Errorf(" ✗ JA3 hash mismatch: got %s, expected %s", fp.JA3Hash, tc.ExpectedJA3)
}
}
if tc.ExpectedJA4 != "" {
if fp.JA4 == tc.ExpectedJA4 {
t.Logf(" ✓ JA4 matches: %s", tc.ExpectedJA4)
} else {
t.Errorf(" ✗ JA4 mismatch: got %s, expected %s", fp.JA4, tc.ExpectedJA4)
}
}
// Check JA4 cipher hash (stable middle part)
// JA4 format: prefix_cipherHash_extHash
if tc.JA4CipherHash != "" {
if strings.Contains(fp.JA4, "_"+tc.JA4CipherHash+"_") {
t.Logf(" ✓ JA4 cipher hash matches: %s", tc.JA4CipherHash)
} else {
t.Errorf(" ✗ JA4 cipher hash mismatch: got %s, expected cipher hash %s", fp.JA4, tc.JA4CipherHash)
}
}
})
}
}
// fetchFingerprint makes a request to tls.peet.ws and returns the TLS fingerprint info.
func fetchFingerprint(t *testing.T, profile *Profile) *TLSInfo {
t.Helper()
dialer := NewDialer(profile, nil)
client := &http.Client{
Transport: &http.Transport{
DialTLSContext: dialer.DialTLSContext,
},
Timeout: 30 * time.Second,
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, "GET", "https://tls.peet.ws/api/all", nil)
if err != nil {
t.Fatalf("failed to create request: %v", err)
return nil
}
req.Header.Set("User-Agent", "Claude Code/2.0.0 Node.js/20.0.0")
resp, err := client.Do(req)
if err != nil {
t.Fatalf("failed to get fingerprint: %v", err)
return nil
}
defer func() { _ = resp.Body.Close() }()
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatalf("failed to read response: %v", err)
return nil
}
var fpResp FingerprintResponse
if err := json.Unmarshal(body, &fpResp); err != nil {
t.Logf("Response body: %s", string(body))
t.Fatalf("failed to parse fingerprint response: %v", err)
return nil
}
return &fpResp.TLS
}