jerryandClaude Fable 5
1e94de7464
- BFF 薄适配层（FastAPI，8090）：QA 代理/SSE 中继/Neo4j 直连/抽取代理/会话持久化 - Vue3 前端：五相位检索流水线、文献来源与证据链、知识图谱、提取任务四 tab - 四档响应式（桌面/笔记本/平板/手机）、深浅主题 - 81 个 FR 全部实现，测试追溯矩阵 81/81，后端 121 测/前端 156 测 - 真实凭据已脱敏，运行时配置在 backend/.env（不入 git） Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
// graphLayout.test.js —— B3 单测：手写力导向布局（graphLayout.js）
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import { describe, it, expect } from 'vitest';
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import { forceLayout, buildPalette, hashString } from '../../../../frontend/src/components/bench/graphLayout.js';
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describe('forceLayout 手写力导向（FR-KG-001）', () => {
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const small = {
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nodes: [
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{ id: 'a', label: 'A', type: 'gene' },
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{ id: 'b', label: 'B', type: 'tissue' },
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{ id: 'c', label: 'C', type: 'process' },
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],
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edges: [
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{ source: 'a', target: 'b', relation: 'expressed_in' },
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{ source: 'a', target: 'c', relation: 'involved_in' },
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],
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};
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it('输出节点带有限位置（无 NaN/Infinity），且包围盒适配画布', () => {
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const { nodes } = forceLayout(small, { width: 800, height: 600 });
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expect(nodes).toHaveLength(3);
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for (const n of nodes) {
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expect(Number.isFinite(n.x)).toBe(true);
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expect(Number.isFinite(n.y)).toBe(true);
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expect(n.x).toBeGreaterThanOrEqual(0);
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expect(n.x).toBeLessThanOrEqual(800);
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expect(n.y).toBeGreaterThanOrEqual(0);
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expect(n.y).toBeLessThanOrEqual(600);
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}
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});
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it('边端点引用不存在的节点 → 被过滤，不抛错', () => {
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const { nodes, edges } = forceLayout({
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nodes: [{ id: 'a' }, { id: 'b' }],
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edges: [{ source: 'a', target: 'ghost' }, { source: 'a', target: 'b' }],
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});
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expect(nodes).toHaveLength(2);
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expect(edges).toHaveLength(1);
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});
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it('空图 → 空结果', () => {
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const { nodes } = forceLayout({ nodes: [], edges: [] });
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expect(nodes).toHaveLength(0);
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});
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it('单节点不崩溃', () => {
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const { nodes } = forceLayout({ nodes: [{ id: 'x', type: 'gene' }], edges: [] });
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expect(nodes).toHaveLength(1);
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expect(Number.isFinite(nodes[0].x)).toBe(true);
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});
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it('大图（60 节点）也能稳定布局（供降级前渲染兜底）', () => {
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const nodes = [];
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const edges = [];
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for (let i = 0; i < 60; i += 1) {
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nodes.push({ id: `n${i}`, type: `t${i % 5}` });
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if (i > 0) edges.push({ source: `n${i}`, target: `n${i - 1}` });
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}
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const out = forceLayout({ nodes, edges }, { width: 800, height: 600, iterations: 120 });
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expect(out.nodes).toHaveLength(60);
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for (const n of out.nodes) {
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expect(Number.isFinite(n.x)).toBe(true);
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expect(Number.isFinite(n.y)).toBe(true);
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}
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});
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it('相同输入两次运行结果一致（确定性布局）', () => {
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const a = forceLayout(small, { width: 800, height: 600 });
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const b = forceLayout(small, { width: 800, height: 600 });
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for (let i = 0; i < a.nodes.length; i += 1) {
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expect(a.nodes[i].x).toBeCloseTo(b.nodes[i].x, 6);
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expect(a.nodes[i].y).toBeCloseTo(b.nodes[i].y, 6);
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}
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});
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});
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describe('buildPalette 稳定映射', () => {
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it('hashString 稳定', () => {
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expect(hashString('gene')).toBe(hashString('gene'));
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expect(hashString('gene')).not.toBe(hashString('tissue'));
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});
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it('调色板大小写敏感（Gene 与 gene 视为不同 type，与后端一致）', () => {
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const p = buildPalette(['Gene', 'gene']);
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expect(p.get('Gene')).not.toBe(p.get('gene'));
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});
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});
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