Cover MIA guard branches

Author: mercmobily

tests/dri.test.js

@@ -1,6 +1,6 @@
 import { describe, it, expect } from 'vitest';
 
-import { extractDri, formatDri, formatAssignee } from '../docs/dri.js';
+import { extractDri, formatDri, formatAssignee, resolveCoderHandle } from '../docs/dri.js';
 
 const baseOpts = { driToken: 'DRI:@', coderBodyFlag: 'coder', coderLabelFlag: 'op_mia' };
 
@@ -45,3 +45,19 @@ describe('format helpers', () => {
     expect(text).toContain('pls code');
   });
 });
+
+describe('resolveCoderHandle', () => {
+  it('returns DRI handle when author is MIA', () => {
+    const item = { user: { login: 'bob' }, labels: [{ name: 'DRI:@alice' }, { name: 'op_mia' }] };
+    const dri = extractDri(item, baseOpts);
+    const handle = resolveCoderHandle(item, dri, baseOpts);
+    expect(handle).toBe('@alice');
+  });
+
+  it('returns not found when author is MIA but DRI is missing', () => {
+    const item = { user: { login: 'bob' }, labels: [{ name: 'op_mia' }] };
+    const dri = extractDri(item, baseOpts);
+    const handle = resolveCoderHandle(item, dri, baseOpts);
+    expect(handle).toBe('not found');
+  });
+});

tests/dri_body.test.js

@@ -25,6 +25,20 @@ describe('extractDri body vs label', () => {
     expect(dri.role).toBe('review');
   });
 
+  it('treats missing body as not MIA when DRI is in labels', () => {
+    const item = { user: { login: 'bob' }, labels: [{ name: 'DRI:@alice' }] };
+    const dri = extractDri(item, baseOpts);
+    expect(dri.handle).toBe('@alice');
+    expect(dri.role).toBe('review');
+  });
+
+  it('ignores empty DRI handle when checking MIA body flag', () => {
+    const item = { user: { login: 'bob' }, body: 'DRI:@@ coder', labels: [] };
+    const dri = extractDri(item, baseOpts);
+    expect(dri.handle).toBe('@');
+    expect(dri.role).toBe('review');
+  });
+
   it('marks coder via body flag even if not author', () => {
     const item = { user: { login: 'charlie' }, body: 'DRI:@alice coder', labels: [] };
     const dri = extractDri(item, baseOpts);