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/testhelper/test_helper.go

@@ -32,6 +32,7 @@ const (
 // SetupTestEnvironment initializes an in-memory SQLite DB, seeds default configurations,
 // starts miniredis, and overrides the global db/Redis clients. It returns a cleanup function.
 func SetupTestEnvironment(t *testing.T) (*gorm.DB, *miniredis.Miniredis, func()) {
+	t.Helper()
 	// Initialize GORM in-memory SQLite
 	sqliteDB, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{
 		DisableForeignKeyConstraintWhenMigrating: true,
@@ -332,6 +333,7 @@ func getSeedConfigsPart2() []model.SystemConfig {
 }
 
 func seedDefaultConfigs(t *testing.T, tx *gorm.DB) {
+	t.Helper()
 	defaultConfigs := append(getSeedConfigsPart1(), getSeedConfigsPart2()...)
 
 	if err := tx.Create(&defaultConfigs).Error; err != nil {