test(roles 與 comments): 新增腳色載入器測試與嚴重問題 comment 的邊界/多筆案例

app/comments.test.js

@@ -150,4 +150,37 @@ describe('postNewCriticalComments', () => {
     assert.equal(inlineCalls.length, 0);
     assert.equal(issueCalls.length, 0);
   });
+
+  it('posts nothing when given an empty findings array', async () => {
+    const inlineCalls = [];
+    const issueCalls = [];
+    await postNewCriticalComments([], {
+      postInline: async (args) => { inlineCalls.push(args); },
+      postIssue: async (body) => { issueCalls.push(body); },
+    });
+    assert.equal(inlineCalls.length, 0);
+    assert.equal(issueCalls.length, 0);
+  });
+
+  it('handles multiple criticals, posting inline where possible and degrading the rest', async () => {
+    const inlineCalls = [];
+    const issueCalls = [];
+    const findings = [
+      { ...critical, location: 'app/a.js:10', suggestion: 'A' }, // 有行號、inline 成功
+      { ...critical, location: 'app/b.js', suggestion: 'B' },    // 無行號 → 降級為一般 comment
+      { ...critical, location: 'app/c.js:20', suggestion: 'C' }, // inline 拋錯 → 降級為一般 comment
+    ];
+    await postNewCriticalComments(findings, {
+      postInline: async (args) => {
+        if (args.path === 'app/c.js') throw new Error('line not in diff');
+        inlineCalls.push(args);
+      },
+      postIssue: async (body) => { issueCalls.push(body); },
+    });
+    assert.equal(inlineCalls.length, 1);
+    assert.equal(inlineCalls[0].path, 'app/a.js');
+    assert.equal(inlineCalls[0].line, 10);
+    assert.equal(issueCalls.length, 2);
+    assert.ok(issueCalls.every(b => /嚴重問題/.test(b)));
+  });
 });