From 770d738829076e0be2152452ab68933a47a483e2 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Tue, 21 Jul 2026 15:55:11 +0800
Subject: feat: add testing macros and unit tests for linters

Add `assert_detected!` and `assert_not_detected!` macros to simplify
writing lint tests, along with initial test coverage for the
unnecessary render result creation linter.
---
 mingling_cli/tmpls/lints.tmpl | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'mingling_cli/tmpls')

diff --git a/mingling_cli/tmpls/lints.tmpl b/mingling_cli/tmpls/lints.tmpl
index 7507f98..fae1126 100644
--- a/mingling_cli/tmpls/lints.tmpl
+++ b/mingling_cli/tmpls/lints.tmpl
@@ -50,6 +50,24 @@ pub fn run_all_lints(file: &syn::File, source: &str) -> Vec<MlintReport> {
     reports
 }
 
+#[macro_export]
+macro_rules! assert_detected {
+    ($linter:expr, $ast_type:ty => $code:tt) => {
+        // Parse the string into a syn::ItemFn
+        let ast: $ast_type = syn::parse_str(&stringify!($code)).unwrap();
+        assert!(!$linter(ast, &stringify!($code).to_string()).is_empty());
+    };
+}
+
+#[macro_export]
+macro_rules! assert_not_detected {
+    ($linter:expr, $ast_type:ty => $code:tt) => {
+        // Parse the string into a syn::ItemFn
+        let ast: $ast_type = syn::parse_str(&stringify!($code)).unwrap();
+        assert!($linter(ast, &stringify!($code).to_string()).is_empty());
+    };
+}
+
 @@@ >>> impls
 mod <<<mod_name>>>;
 pub use <<<mod_name>>>::linter as <<<mod_name>>>;
-- 
cgit