测试代码质量 25→0：assert↔require 一致性（fail-fast）、float 精确比较→InDelta、Equal("",x)→Empty、Equal(len)→Len、errors.Is/As→ErrorIs/ErrorAs、JSON 字符串→JSONEq、handler goroutine 内 require→assert（真健壮性修复）、t.Helper()、os.MkdirTemp→t.TempDir()（符合 repo AGENTS 约束）。

Result: {"status":"keep","total_issues":8,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_usestdlibvars":0,"golint_wastedassign":0,"golint_total":8,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_usetesting":0,"golint_test_total":0,"eslint_problems":0,"eslint_errors":0,"eslint_warnings":0,"tsc_errors":0,"measure_s":39}

internal/apps/flared/frpc/manager_test.go

@@ -16,6 +16,7 @@ import (
 
 // Helper to write control file for the dummy script
 func writeControl(t *testing.T, dir string, exitCode int, delaySeconds int) {
+	t.Helper()
 	controlPath := filepath.Join(dir, "control.txt")
 	content := fmt.Sprintf("%d %d\n", exitCode, delaySeconds)
 	err := os.WriteFile(controlPath, []byte(content), 0644)
@@ -26,6 +27,7 @@ func writeControl(t *testing.T, dir string, exitCode int, delaySeconds int) {
 
 // Setup a dummy executable script that reads control.txt to decide exit code and sleep duration
 func setupDummyScript(t *testing.T) (string, string) {
+	t.Helper()
 	dir := t.TempDir()
 	scriptPath := filepath.Join(dir, "dummy_frpc")
 
@@ -53,6 +55,7 @@ exit "${EXIT_CODE:-0}"
 
 // Helper to poll for status to eliminate timing flakiness in tests
 func assertStatusEventually(t *testing.T, m *Manager, relayID string, expectedStatus string, timeout time.Duration) {
+	t.Helper()
 	deadline := time.Now().Add(timeout)
 	for time.Now().Before(deadline) {
 		m.mu.RLock()