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/roles.test.js

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+import { describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+import { parseRoleFile, loadRoles, loadRole, buildAnalysisPrompt, getRoleIntro } from './roles.js';
+
+const SAMPLE = `---
+name: Tester
+side: attack
+focus: logic
+badge: "🔮"
+color: "#3B82F6"
+personality: 冷靜嚴謹
+---
+
+# Tester
+
+審查重點：邊界與空值。`;
+
+describe('parseRoleFile', () => {
+  it('parses frontmatter fields and trims the body', () => {
+    const role = parseRoleFile(SAMPLE);
+    assert.equal(role.name, 'Tester');
+    assert.equal(role.side, 'attack');
+    assert.equal(role.focus, 'logic');
+    assert.equal(role.badge, '🔮');
+    assert.equal(role.body, '# Tester\n\n審查重點：邊界與空值。');
+  });
+
+  it('tolerates CRLF line endings', () => {
+    const role = parseRoleFile(SAMPLE.replace(/\n/g, '\r\n'));
+    assert.equal(role.name, 'Tester');
+    assert.equal(role.focus, 'logic');
+  });
+
+  it('throws when frontmatter is missing', () => {
+    assert.throws(() => parseRoleFile('# no frontmatter'), /frontmatter/);
+  });
+});
+
+describe('loadRoles', () => {
+  it('loads only attack-side roles', () => {
+    const roles = loadRoles();
+    assert.ok(roles.length > 0);
+    assert.ok(roles.every(r => r.side === 'attack'));
+  });
+
+  it('includes the expected attacker roster and excludes the defender', () => {
+    const names = loadRoles().map(r => r.name);
+    for (const expected of ['Bard', 'Mage', 'Rogue', 'Assassin', 'Leo', 'Maya']) {
+      assert.ok(names.includes(expected), `missing ${expected}`);
+    }
+    assert.ok(!names.includes('Paladin'), 'Paladin must not be an attacker');
+  });
+});
+
+describe('loadRole', () => {
+  it('returns the defender role by name, case-insensitively', () => {
+    const paladin = loadRole('paladin');
+    assert.equal(paladin.name, 'Paladin');
+    assert.equal(paladin.side, 'defend');
+  });
+
+  it('returns null for an unknown role', () => {
+    assert.equal(loadRole('nobody'), null);
+  });
+});
+
+describe('buildAnalysisPrompt', () => {
+  it('embeds the role name in the JSON contract and persona/body', () => {
+    const prompt = buildAnalysisPrompt(parseRoleFile(SAMPLE));
+    assert.match(prompt, /"role": "Tester"/);
+    assert.match(prompt, /冷靜嚴謹/);
+    assert.match(prompt, /審查重點：邊界與空值/);
+    assert.match(prompt, /只回傳 JSON 陣列/);
+  });
+});
+
+describe('getRoleIntro', () => {
+  it('renders a table row per role with its badge', () => {
+    const intro = getRoleIntro([parseRoleFile(SAMPLE)]);
+    assert.match(intro, /🔮 Tester/);
+    assert.match(intro, /logic/);
+  });
+});