feat(FEAT-MO-001): 同步市场概览前端契约

web/src/views/market-overview/useMarketOverview.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import { useMarketOverview } from './useMarketOverview';
+
+const response = { source: 'tdx', status: 'fresh', data: null, snapshotId: '20260818-101500', asOf: '2026-08-18T10:15:00+08:00', warnings: [] } as const;
+
+describe('市场概览状态', () => {
+  it('并行加载五个模块，一个模块失败不影响其他模块', async () => {
+    const api = {
+      getSummary: vi.fn().mockResolvedValue(response),
+      getIndices: vi.fn().mockRejectedValue(new Error('failed')),
+      getBreadth: vi.fn().mockResolvedValue(response),
+      getSectors: vi.fn().mockResolvedValue(response),
+      getFunds: vi.fn().mockResolvedValue(response),
+    };
+    const state = useMarketOverview(api);
+
+    await state.refresh();
+
+    expect(state.summary.value.status).toBe('ready');
+    expect(state.indices.value.status).toBe('error');
+    expect(state.breadth.value.status).toBe('ready');
+    expect(state.isLoading.value).toBe(false);
+  });
+
+  it('分析偏好写入本地存储并可恢复', () => {
+    const first = useMarketOverview({} as never);
+    first.setAnalysisHorizon('短线');
+    first.setAnalysisEngine('混合');
+
+    const second = useMarketOverview({} as never);
+
+    expect(second.analysisHorizon.value).toBe('短线');
+    expect(second.analysisEngine.value).toBe('混合');
+  });
+});