feat: add selectable demo flow tasks

server/demoFlow.test.ts

@@ -0,0 +1,84 @@
+import { describe, expect, it } from 'vitest';
+import { buildDemoTaskCatalog, resolveSelectedDemoJobs } from './demoFlow';
+import { listPlugins } from './plugins/registry';
+import type { PluginManifest } from './plugins/types';
+
+function manifest(id: string, tasks: PluginManifest['demoTasks']): PluginManifest {
+  return {
+    id,
+    name: id,
+    description: id,
+    version: '1',
+    schemaVersion: 1,
+    demoTasks: tasks,
+    demoSelection: { kind: 'task-nos', param: 'demoTaskNos' },
+    runtime: { kind: 'mock', fixture: 'unused.json' },
+  };
+}
+
+const manifests = [
+  manifest('distance', [
+    { taskNo: 2, name: '车体长度', category: '尺寸', inspectionObjects: ['head', 'middle'] },
+  ]),
+  manifest('contour', [
+    { taskNo: 11, name: '车钩面板的平整度', category: '轮廓', inspectionObjects: ['head', 'middle'] },
+  ]),
+  manifest('coupler', [
+    { taskNo: 9, name: '参考面右偏转', category: '车钩', inspectionObjects: ['middle'] },
+    { taskNo: 10, name: '纵向中心右偏转', category: '车钩', inspectionObjects: ['head'] },
+  ]),
+];
+
+describe('demo task catalog', () => {
+  it('按数值排序并标记不适用于当前检测对象的任务', () => {
+    const catalog = buildDemoTaskCatalog(manifests, 'head', '头车');
+    expect(catalog.items.map((item) => item.taskNo)).toEqual([2, 9, 10, 11]);
+    expect(catalog.total).toBe(3);
+    expect(catalog.items.find((item) => item.taskNo === 9)).toMatchObject({ enabled: false });
+  });
+
+  it('跨算法选择转换为最小作业集合并去重', () => {
+    const catalog = buildDemoTaskCatalog(manifests, 'head', '头车');
+    const plan = resolveSelectedDemoJobs(manifests, catalog, [11, 2, 10, 2]);
+    expect(plan.taskNos).toEqual([2, 10, 11]);
+    expect(plan.jobs.map((job) => job.pluginId)).toEqual(['distance', 'coupler', 'contour']);
+    expect(plan.jobs).toHaveLength(3);
+  });
+
+  it('拒绝当前检测对象不可运行的任务', () => {
+    const catalog = buildDemoTaskCatalog(manifests, 'head', '头车');
+    expect(() => resolveSelectedDemoJobs(manifests, catalog, [9])).toThrow('不适用于当前头车');
+  });
+});
+
+describe('actual plugin demo task catalog', () => {
+  const actualManifests = listPlugins();
+
+  it('返回真实非连续任务号、名称与检测对象动态数量', () => {
+    const head = buildDemoTaskCatalog(actualManifests, 'head', '头车');
+    const middle = buildDemoTaskCatalog(actualManifests, 'middle', '中车');
+    expect(head.total).toBe(39);
+    expect(middle.total).toBe(26);
+    expect(head.items.find((item) => item.taskNo === 11)?.name).toBe('车钩面板的平整度');
+    expect(head.items.some((item) => item.taskNo === 3)).toBe(false);
+    expect(head.items.map((item) => item.taskNo)).toEqual(
+      [...head.items.map((item) => item.taskNo)].sort((a, b) => a - b),
+    );
+  });
+
+  it('任务 2、11、10 生成三个插件作业，单个车钩任务只生成一次共享作业', () => {
+    const head = buildDemoTaskCatalog(actualManifests, 'head', '头车');
+    const mixed = resolveSelectedDemoJobs(actualManifests, head, [2, 11, 10]);
+    expect(mixed.jobs.map((job) => job.pluginId)).toEqual([
+      'train-measurement',
+      'coupler-panel',
+      'flatness-suite',
+    ]);
+    const couplerOnly = resolveSelectedDemoJobs(actualManifests, head, [8]);
+    expect(couplerOnly.jobs).toEqual([{
+      pluginId: 'coupler-panel',
+      taskNos: [8],
+      params: { demoTaskNos: [8] },
+    }]);
+  });
+});