feat(aihr): finalize practice growth and access boundaries

mobile-uni/tests/mobile-user-pages.test.mjs

@@ -42,6 +42,13 @@ test('训练页提交失败会回滚本次乐观追加的对话', async () => {
   assert.match(source, /uni\.showToast\(\{ title: message\.value \|\| '提交失败', icon: 'none'/);
 });
 
+test('训练主操作使用当前已发布的场景，而不覆盖为内置默认场景', async () => {
+  const source = await pageSource('../src/pages/user/practice/index.vue');
+
+  assert.match(source, /@click="start\(selectedScenarioId\)"/);
+  assert.match(source, /const start = async \(scenarioId = selectedScenarioId\.value, assignmentId\?: number\)/);
+});
+
 test('训练求助先留存会话事件，再以 practice_help 来源检索 SOP', async () => {
   const [practicePage, practiceService, knowledgeService] = await Promise.all([
     pageSource('../src/pages/user/practice/index.vue'),
@@ -347,10 +354,37 @@ test('员工练习页显示当前岗位而不是固定生活顾问', async () =>
 
   assert.match(source, /getSelectedPosition/);
   assert.match(source, /const positionLabel = ref\(getSelectedPosition\(\) \|\| '生活顾问'\)/);
-  assert.match(source, /\{\{ positionLabel \}\} · 业主服务场景/);
+  assert.match(source, /const selectedScenarioDescription = computed\(\(\) =>/);
+  assert.match(source, /\{\{ selectedScenarioDescription \}\}/);
   assert.doesNotMatch(source, /scenario-desc">生活顾问 · 业主服务场景/);
 });
 
+test('场景目录加载失败时清空旧场景并禁止开始训练', async () => {
+  const source = await pageSource('../src/pages/user/practice/index.vue');
+
+  assert.match(source, /selectedScenarioId\.value = ''/);
+  assert.match(source, /activeScenarioName\.value = '暂无可用训练场景'/);
+  assert.match(source, /handleError\(scenarioResult\.reason, '训练场景加载失败'\)/);
+  assert.match(source, /:disabled="!canStartPractice \|\| busy"/);
+  assert.match(source, /!curriculumLoading\.value/);
+});
+
+test('无已发布场景时不展示默认预习卡或训练入口', async () => {
+  const source = await pageSource('../src/pages/user/practice/index.vue');
+
+  assert.match(source, /v-if="loggedIn && practiceView === 'prep' && availableScenarios\.length" class="panel scenario-card employee-card"/);
+  assert.match(source, /const activeScenario = nextScenarios\.find\([\s\S]*?\|\| nextScenarios\[0\];[\s\S]*?else \{\s*selectedScenarioId\.value = '';\s*activeScenarioName\.value = '暂无可用训练场景';\s*prepCard\.value = null;/);
+});
+
+test('待训练专项等待目录加载，并对下线或待发布场景给出明确提示', async () => {
+  const source = await pageSource('../src/pages/user/practice/index.vue');
+
+  assert.match(source, /if \(assignmentLoading\.value \|\| curriculumLoading\.value\) return;/);
+  assert.match(source, /startAssignment\(item\);\s*uni\.removeStorageSync\(pendingAssignmentKey\);/);
+  assert.match(source, /const scenario = availableScenarios\.value\.find\(\(entry\) => entry\.id === scenarioId\);/);
+  assert.match(source, /本次专项关联的场景已下线或待发布，请联系内容运营后再练习/);
+});
+
 test('员工问师傅页显示当前岗位而不是固定生活顾问', async () => {
   const source = await pageSource('../src/pages/user/sop/index.vue');