From c71930f79b102f5a3cade7877dba425462ed758a Mon Sep 17 00:00:00 2001
From: "Somhairle H. Marisol" <muqiu-han@outlook.com>
Date: Fri, 18 Sep 2026 09:52:14 +0800
Subject: test(frontend): 第二轮首页聚合真实渲染集成测试
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[变更性质] 测试补充，归入第二轮验证件。
[新增内容] mock listProjects/listDatasets/listRuns/getAIUsage 后渲染 ProjectsPage，断言 4 张 metric-card 与 2 处 sparkline-cell 的真实 DOM 输出。
[影响范围] frontend/src/lib/round2DashboardIntegration.test.ts（2 用例）。
---
 .../src/lib/round2DashboardIntegration.test.ts     | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 frontend/src/lib/round2DashboardIntegration.test.ts

(limited to 'frontend/src/lib')

diff --git a/frontend/src/lib/round2DashboardIntegration.test.ts b/frontend/src/lib/round2DashboardIntegration.test.ts
new file mode 100644
index 0000000..363e1da
--- /dev/null
+++ b/frontend/src/lib/round2DashboardIntegration.test.ts
@@ -0,0 +1,58 @@
+// @ts-nocheck
+import { describe, expect, it, vi, beforeEach, afterEach } from 'vitest';
+import { render, cleanup, waitFor } from '@testing-library/svelte';
+
+vi.mock('../lib/client', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('../lib/client')>();
+  return {
+    ...actual,
+    listProjects: vi.fn(),
+    listDatasets: vi.fn(),
+    listRuns: vi.fn(),
+    getAIUsage: vi.fn()
+  };
+});
+
+import ProjectsPage from '../pages/ProjectsPage.svelte';
+import { listProjects, listDatasets, listRuns, getAIUsage } from '../lib/client';
+
+beforeEach(() => {
+  vi.mocked(listProjects).mockReset().mockResolvedValue({ items: [
+    { id: 'pA', name: '项目A', description: null, draft_code: '', draft_generation: 1, created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z' },
+    { id: 'pB', name: '项目B', description: null, draft_code: '', draft_generation: 0, created_at: '2026-01-01T00:00:00Z', updated_at: '2026-01-01T00:00:00Z' }
+  ]});
+  vi.mocked(listDatasets).mockReset().mockResolvedValue({ items: [{ id: 'd1' }, { id: 'd2' }, { id: 'd3' }] });
+  vi.mocked(listRuns).mockReset().mockResolvedValue({ items: [
+    { id: 'r1', project_id: 'pA', status: 'succeeded', created_at: '2026-02-01T00:00:00Z', result: { equity: [{ equity: 100 }, { equity: 101 }, { equity: 112 }] } },
+    { id: 'r2', project_id: 'pB', status: 'succeeded', created_at: '2026-02-01T00:00:00Z', result: null }
+  ]});
+  vi.mocked(getAIUsage).mockReset().mockResolvedValue({ totals: { input_tokens: 500, output_tokens: 200, requests: 2 } });
+});
+
+afterEach(() => cleanup());
+
+// Leader round2: 登录后默认页 = 指标卡行 + 项目行迷你权益缩略图。
+describe('ProjectsPage dashboard round2 (metric row + row sparkline, real render)', () => {
+  it('renders the 4-card metric row with真实聚合 numbers', async () => {
+    render(ProjectsPage);
+    await waitFor(() => expect(vi.mocked(getAIUsage)).toHaveBeenCalled());
+    const cards = document.querySelectorAll('[data-testid="metric-card"]');
+    await waitFor(() => expect(cards.length).toBe(4));
+    const values = [...document.querySelectorAll('.metric-row .mvalue')].map((n) => n.textContent!.replace(/\s+/g, ' ').trim());
+    expect(values[0]).toBe('2');
+    expect(values[1]).toBe('3');
+    expect(values[2]).toContain('已完成');
+    expect(values[2]).toContain('2');
+  });
+
+  it('renders an inline sparkline row cell for projects whose latest run has equity, none for data-less ones', async () => {
+    render(ProjectsPage);
+    await waitFor(() => expect(vi.mocked(listRuns)).toHaveBeenCalled());
+    const rows = await waitFor(() => document.querySelectorAll('tbody tr'));
+    await waitFor(() => expect(document.querySelector('svg[data-testid="sparkline"]')).toBeTruthy());
+    const rowA = [...document.querySelectorAll('tbody tr')].find((r) => r.textContent!.includes('项目A'))!;
+    const rowB = [...document.querySelectorAll('tbody tr')].find((r) => r.textContent!.includes('项目B'))!;
+    expect(rowA.querySelector('svg[data-testid="sparkline"]'), '项目A has equity → sparkline renders').toBeTruthy();
+    expect(rowB.querySelector('svg[data-testid="sparkline"]'), '项目B has no equity → stays empty').toBeNull();
+  });
+});
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