feat(平台): 补齐服务端持久化和AI拆解契约

apps/web/lib/version-plan-workflow.test.ts

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+import test from 'node:test';
+import assert from 'node:assert/strict';
+
+import { getPlanCompletionState, hasPlanResult } from './version-plan-workflow';
+import type { VersionPlan } from './version-plan';
+
+function plan(patch: Partial<VersionPlan>): VersionPlan {
+  return {
+    id: 'plan-1',
+    versionId: 'version-1',
+    type: 'product',
+    title: '产品方案',
+    owner: 'PM',
+    startTime: '2026-06-25T09:00',
+    endTime: '2026-06-25T18:00',
+    status: 'in_progress',
+    linkedRequirementIds: ['r1'],
+    completedRequirementIds: [],
+    createdAt: '2026-06-25',
+    addedBy: 'PM',
+    ...patch,
+  };
+}
+
+test('does not allow research result submission when subtasks are incomplete', () => {
+  const state = getPlanCompletionState(plan({
+    type: 'research',
+    tasks: [{ id: 'task-1', title: '调研方向', status: 'pending' }],
+    linkedRequirementIds: [],
+  }));
+  assert.equal(state.canSubmitResult, false);
+  assert.ok(state.missingReasons.includes('子任务未全部完成'));
+});
+
+test('requires product requirement coverage when linked requirements exist', () => {
+  const state = getPlanCompletionState(plan({}));
+  assert.equal(state.canSubmitResult, false);
+  assert.ok(state.missingReasons.includes('关联需求未全部覆盖'));
+});
+
+test('allows product result submission after coverage is complete without task checklist', () => {
+  const state = getPlanCompletionState(plan({
+    completedRequirementIds: ['r1'],
+  }));
+  assert.equal(state.canSubmitResult, true);
+  assert.equal(state.canComplete, false);
+});
+
+test('allows completion only after result exists', () => {
+  const state = getPlanCompletionState(plan({
+    completedRequirementIds: ['r1'],
+    resultType: 'link',
+    resultTitle: '原型',
+    resultUrl: 'https://example.com/prototype',
+  }));
+  assert.equal(state.canComplete, true);
+});
+
+test('ui plan does not require task checklist', () => {
+  const state = getPlanCompletionState(plan({
+    type: 'ui',
+    completedRequirementIds: ['r1'],
+  }));
+  assert.equal(state.canSubmitResult, true);
+});
+
+test('research requires tasks and result but not requirement coverage', () => {
+  const state = getPlanCompletionState(plan({
+    type: 'research',
+    tasks: [{ id: 'task-1', title: '调研', status: 'completed' }],
+    linkedRequirementIds: ['r1'],
+    completedRequirementIds: [],
+    resultType: 'file',
+    resultTitle: '调研报告',
+    resultFileName: 'report.pdf',
+    resultFileData: 'data:application/pdf;base64,abc',
+  }));
+  assert.equal(state.canComplete, true);
+});
+
+test('detects link and file result payloads', () => {
+  assert.equal(hasPlanResult({ resultType: 'link', resultTitle: '原型', resultUrl: 'https://example.com' }), true);
+  assert.equal(hasPlanResult({ resultType: 'file', resultTitle: '文件', resultFileName: 'a.pdf', resultFileData: 'data:pdf' }), true);
+  assert.equal(hasPlanResult({ resultType: 'link', resultTitle: '原型' }), false);
+});