Function withTempCacheDir

internal/desktop/tool_cache_test.go:13–20

withTempCacheDir points the detection cache at an isolated temp directory for the test and restores the original value on cleanup.

(t *testing.T)

// withTempCacheDir points the detection cache at an isolated temp directory
// for the test and restores the original value on cleanup.
func withTempCacheDir(t *testing.T) string {
	t.Helper()
	dir := t.TempDir()
	previous := os.Getenv("CAM_CACHE_DIR")
	os.Setenv("CAM_CACHE_DIR", dir)
	t.Cleanup(func() { os.Setenv("CAM_CACHE_DIR", previous) })
	return dir
}

func TestDetectionCacheGetMissing(t *testing.T) {
	cache := newDetectionCache()