chore: 恢复旧布局基线（迁移改动丢失后重建，apps/packages 布局暂存）

server/internal/db/ops_test.go

@@ -0,0 +1,39 @@
+package db
+
+import (
+	"context"
+	"testing"
+)
+
+func TestIsQuerySQL(t *testing.T) {
+	if !isQuerySQL("SELECT 1") {
+		t.Fatal("select")
+	}
+	if isQuerySQL("DELETE FROM t") {
+		t.Fatal("delete is not query")
+	}
+	if !isQuerySQL("-- hi\nSELECT 1") {
+		t.Fatal("comment then select")
+	}
+}
+
+func TestIsDangerousSQL(t *testing.T) {
+	if !IsDangerousSQL("DROP TABLE users") {
+		t.Fatal("drop")
+	}
+	if !IsDangerousSQL("DELETE FROM users") {
+		t.Fatal("delete no where")
+	}
+	if IsDangerousSQL("DELETE FROM users WHERE id=1") {
+		t.Fatal("delete with where is ok")
+	}
+	if IsDangerousSQL("SELECT * FROM users") {
+		t.Fatal("select")
+	}
+}
+
+func TestErrMsgCanceled(t *testing.T) {
+	if got := errMsg(context.Canceled); got != "已取消" {
+		t.Fatalf("got %q", got)
+	}
+}