feat: 开始任务直接跳转并补会话页加载

src/__tests__/components/StartTask.spec.ts

@@ -8,6 +8,7 @@ import router from '@/router'
 import {
   continueSession,
   endSession,
+  getActiveSession,
   getExpectation,
   getSessionDetail,
   pauseSession,
@@ -18,6 +19,7 @@ import { getFragmentsBySession } from '@/api/reportFragments'
 vi.mock('@/api/studySessions', () => ({
   continueSession: vi.fn(),
   endSession: vi.fn(),
+  getActiveSession: vi.fn(),
   getExpectation: vi.fn(),
   getReportDraft: vi.fn(),
   getSessionDetail: vi.fn(),
@@ -78,6 +80,7 @@ describe('StartTask.vue', () => {
   beforeEach(async () => {
     vi.clearAllMocks()
     localStorage.clear()
+    vi.mocked(getActiveSession).mockResolvedValue({ code: 200, data: null } as any)
     vi.mocked(startOrContinueStudySession).mockResolvedValue({ code: 200, data: defaultSessionData } as any)
     vi.mocked(getExpectation).mockResolvedValue({ code: 200, data: { description: '本次学习预期' } } as any)
     vi.mocked(getFragmentsBySession).mockResolvedValue({ code: 200, data: [] } as any)
@@ -142,6 +145,19 @@ describe('StartTask.vue', () => {
     wrapper.unmount()
   })
 
+  it('redirects to another active task when one exists', async () => {
+    vi.mocked(getActiveSession).mockResolvedValue({
+      code: 200,
+      data: { taskNum: 'T002', taskName: '其他任务', sessionNum: 'S002' },
+    } as any)
+    const wrapper = await mountTask()
+    await flushPromises()
+
+    expect(startOrContinueStudySession).not.toHaveBeenCalled()
+    expect(router.currentRoute.value.path).toBe('/start-task/T002')
+    wrapper.unmount()
+  })
+
   it('endTimer refuses empty content without calling API', async () => {
     const wrapper = await mountTask()