4280aca82c
- 通过 User-Agent 识别 Claude Code 客户端并提取版本号 - 在网关层验证客户端版本是否满足管理员配置的最低要求 - 在管理后台提供版本要求配置选项（英文/中文双语） - 实现原子缓存 + singleflight 防止并发问题和 thundering herd - 使用 context.WithoutCancel 隔离 DB 查询，避免客户端断连影响缓存 - 双 TTL 策略：60s 正常、5s 错误恢复，保证性能与可用性 - 仅检查 Claude Code 客户端，其他客户端不受影响 - 添加完整单元测试覆盖版本提取、比对、上下文操作
107 lines
3.3 KiB
Go
107 lines
3.3 KiB
Go
package service
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/Wei-Shaw/sub2api/internal/pkg/ctxkey"
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"github.com/stretchr/testify/require"
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)
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func TestClaudeCodeValidator_ProbeBypass(t *testing.T) {
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validator := NewClaudeCodeValidator()
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req := httptest.NewRequest(http.MethodPost, "http://example.com/v1/messages", nil)
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req.Header.Set("User-Agent", "claude-cli/1.2.3 (darwin; arm64)")
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req = req.WithContext(context.WithValue(req.Context(), ctxkey.IsMaxTokensOneHaikuRequest, true))
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ok := validator.Validate(req, map[string]any{
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"model": "claude-haiku-4-5",
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"max_tokens": 1,
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})
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require.True(t, ok)
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}
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func TestClaudeCodeValidator_ProbeBypassRequiresUA(t *testing.T) {
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validator := NewClaudeCodeValidator()
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req := httptest.NewRequest(http.MethodPost, "http://example.com/v1/messages", nil)
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req.Header.Set("User-Agent", "curl/8.0.0")
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req = req.WithContext(context.WithValue(req.Context(), ctxkey.IsMaxTokensOneHaikuRequest, true))
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ok := validator.Validate(req, map[string]any{
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"model": "claude-haiku-4-5",
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"max_tokens": 1,
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})
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require.False(t, ok)
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}
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func TestClaudeCodeValidator_MessagesWithoutProbeStillNeedStrictValidation(t *testing.T) {
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validator := NewClaudeCodeValidator()
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req := httptest.NewRequest(http.MethodPost, "http://example.com/v1/messages", nil)
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req.Header.Set("User-Agent", "claude-cli/1.2.3 (darwin; arm64)")
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ok := validator.Validate(req, map[string]any{
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"model": "claude-haiku-4-5",
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"max_tokens": 1,
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})
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require.False(t, ok)
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}
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func TestClaudeCodeValidator_NonMessagesPathUAOnly(t *testing.T) {
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validator := NewClaudeCodeValidator()
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req := httptest.NewRequest(http.MethodPost, "http://example.com/v1/models", nil)
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req.Header.Set("User-Agent", "claude-cli/1.2.3 (darwin; arm64)")
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ok := validator.Validate(req, nil)
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require.True(t, ok)
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}
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func TestExtractVersion(t *testing.T) {
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v := NewClaudeCodeValidator()
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tests := []struct {
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ua string
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want string
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}{
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{"claude-cli/2.1.22 (darwin; arm64)", "2.1.22"},
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{"claude-cli/1.0.0", "1.0.0"},
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{"Claude-CLI/3.10.5 (linux; x86_64)", "3.10.5"}, // 大小写不敏感
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{"curl/8.0.0", ""}, // 非 Claude CLI
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{"", ""}, // 空字符串
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{"claude-cli/", ""}, // 无版本号
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{"claude-cli/2.1.22-beta", "2.1.22"}, // 带后缀仍提取主版本号
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}
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for _, tt := range tests {
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got := v.ExtractVersion(tt.ua)
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require.Equal(t, tt.want, got, "ExtractVersion(%q)", tt.ua)
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}
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}
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func TestCompareVersions(t *testing.T) {
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tests := []struct {
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a, b string
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want int
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}{
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{"2.1.0", "2.1.0", 0}, // 相等
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{"2.1.1", "2.1.0", 1}, // patch 更大
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{"2.0.0", "2.1.0", -1}, // minor 更小
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{"3.0.0", "2.99.99", 1}, // major 更大
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{"1.0.0", "2.0.0", -1}, // major 更小
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{"0.0.1", "0.0.0", 1}, // patch 差异
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{"", "1.0.0", -1}, // 空字符串 vs 正常版本
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{"v2.1.0", "2.1.0", 0}, // v 前缀处理
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}
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for _, tt := range tests {
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got := CompareVersions(tt.a, tt.b)
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require.Equal(t, tt.want, got, "CompareVersions(%q, %q)", tt.a, tt.b)
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}
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}
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func TestSetGetClaudeCodeVersion(t *testing.T) {
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ctx := context.Background()
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require.Equal(t, "", GetClaudeCodeVersion(ctx), "empty context should return empty string")
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ctx = SetClaudeCodeVersion(ctx, "2.1.63")
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require.Equal(t, "2.1.63", GetClaudeCodeVersion(ctx))
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}
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