vibe-proxy/backend/internal/util/claude_attribution_test.go
2026-08-24 00:10:41 +02:00

94 lines
2.4 KiB
Go

package util
import (
"strings"
"testing"
"github.com/tidwall/gjson"
)
func TestIsClaudeCodeAttributionSystemText(t *testing.T) {
tests := []struct {
name string
text string
want bool
}{
{
name: "Claude Code attribution block",
text: "x-anthropic-billing-header: cc_version=2.1.63.abc; cc_entrypoint=cli; cch=12345;",
want: true,
},
{
name: "leading whitespace",
text: "\n\t x-anthropic-billing-header: cc_version=2.1.63.abc; cch=12345;",
want: true,
},
{
name: "regular system prompt",
text: "You are helpful.",
want: false,
},
{
name: "empty text",
text: "",
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := IsClaudeCodeAttributionSystemText(tt.text); got != tt.want {
t.Fatalf("IsClaudeCodeAttributionSystemText(%q) = %v, want %v", tt.text, got, tt.want)
}
})
}
}
func TestStripClaudeCodeAttributionSystem(t *testing.T) {
t.Parallel()
tests := []struct {
name string
body string
wantSystem string
wantPresent bool
}{
{
name: "string attribution deleted",
body: `{"system":"x-anthropic-billing-header: cc_version=2.1.220; cch=abcde;","messages":[]}`,
},
{
name: "string regular prompt kept",
body: `{"system":"You are helpful.","messages":[]}`,
wantSystem: `"You are helpful."`,
wantPresent: true,
},
{
name: "array drops billing keeps identity",
body: `{"system":[{"type":"text","text":"x-anthropic-billing-header: cc_version=2.1.220; cch=abcde;"},{"type":"text","text":"You are Claude Code"}],"messages":[]}`,
wantSystem: `[{"type":"text","text":"You are Claude Code"}]`,
wantPresent: true,
},
{
name: "array only billing deleted",
body: `{"system":[{"type":"text","text":"x-anthropic-billing-header: cc_version=2.1.220; cch=abcde;"}],"messages":[]}`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
got := StripClaudeCodeAttributionSystem([]byte(tt.body))
system := gjson.GetBytes(got, "system")
if system.Exists() != tt.wantPresent {
t.Fatalf("system exists = %v, want %v: %s", system.Exists(), tt.wantPresent, got)
}
if tt.wantPresent && system.Raw != tt.wantSystem {
t.Fatalf("system = %s, want %s", system.Raw, tt.wantSystem)
}
if strings.Contains(string(got), "cch=") {
t.Fatalf("stripped body still contains cch=: %s", got)
}
})
}
}