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chore: import upstream snapshot with attribution
2026-07-13 12:33:42 +08:00

66 lines
2.0 KiB
Go

package modelhint
import (
"encoding/json"
"path/filepath"
"testing"
"time"
)
func TestWriteRead_PerCWD(t *testing.T) {
t.Setenv(dirEnvVar, t.TempDir())
Write("/work/repo-a", "claude-opus-4-8", "claude-code")
Write("/work/repo-b", "gpt-4.1", "cursor")
if h, ok := Read("/work/repo-a"); !ok || h.Model != "claude-opus-4-8" {
t.Fatalf("repo-a hint = %+v, ok=%v; want claude-opus-4-8", h, ok)
}
if h, ok := Read("/work/repo-b"); !ok || h.Model != "gpt-4.1" || h.Client != "cursor" {
t.Fatalf("repo-b hint = %+v, ok=%v; want gpt-4.1/cursor", h, ok)
}
}
func TestRead_FallsBackToLast(t *testing.T) {
t.Setenv(dirEnvVar, t.TempDir())
Write("/work/repo-a", "claude-sonnet-4-6", "claude-code")
// An unknown cwd has no per-cwd file, so it resolves to the most
// recent global announcement — the single-active-session case.
if h, ok := Read("/some/other/dir"); !ok || h.Model != "claude-sonnet-4-6" {
t.Fatalf("fallback hint = %+v, ok=%v; want claude-sonnet-4-6", h, ok)
}
}
func TestRead_EmptyWhenNothingWritten(t *testing.T) {
t.Setenv(dirEnvVar, t.TempDir())
if h, ok := Read("/work/repo"); ok {
t.Fatalf("expected no hint, got %+v", h)
}
}
func TestWrite_EmptyModelIsNoop(t *testing.T) {
t.Setenv(dirEnvVar, t.TempDir())
Write("/work/repo", "", "claude-code")
if _, ok := Read("/work/repo"); ok {
t.Fatal("empty model should not produce a hint")
}
}
func TestRead_StaleIgnored(t *testing.T) {
dir := t.TempDir()
t.Setenv(dirEnvVar, dir)
Write("/work/repo", "claude-opus-4-8", "claude-code")
// Backdate the per-cwd file beyond the trust window by rewriting it
// through the same path with a stale Updated stamp.
stale := Hint{CWD: "/work/repo", Model: "claude-opus-4-8", Updated: time.Now().Add(-2 * ttl).UnixNano()}
data, _ := json.Marshal(stale)
writeFileAtomic(cwdFile(dir, "/work/repo"), data)
writeFileAtomic(filepath.Join(dir, lastFile), data)
if h, ok := Read("/work/repo"); ok {
t.Fatalf("stale hint should be ignored, got %+v", h)
}
}