vitya
ca669d96e1
Copies source (no node_modules, dist, .tasks, .wiki, __pycache__) for: - projects-meta-mcp v2.25.0 (TypeScript/Node) - wiki-graph v0.3.1 (TypeScript/Node) - interns-mcp v0.3.3 (Python/FastMCP) .gitignore: exclude lib build artefacts (node_modules, dist, .venv, __pycache__, *.pyc) bootstrap.ps1: add MCP build step — npm install+build for TS servers, venv+pip for Python Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
60 lines
1.9 KiB
TypeScript
60 lines
1.9 KiB
TypeScript
import { describe, test, expect, beforeEach, afterEach } from 'vitest';
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import { mkdtempSync, writeFileSync, rmSync, utimesSync } from 'node:fs';
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import { tmpdir } from 'node:os';
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import { join } from 'node:path';
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import { GraphCache } from '../src/cache.js';
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describe('GraphCache (mtime revalidation)', () => {
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let dir: string;
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beforeEach(() => {
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dir = mkdtempSync(join(tmpdir(), 'wiki-graph-cache-'));
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writeFileSync(join(dir, 'a.md'), '# A\n[[b]]\n');
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writeFileSync(join(dir, 'b.md'), '# B\n');
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});
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afterEach(() => {
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rmSync(dir, { recursive: true, force: true });
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});
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test('returns the same graph instance when nothing changed', () => {
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const cache = new GraphCache();
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const g1 = cache.load(dir);
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const g2 = cache.load(dir);
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expect(g2).toBe(g1);
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expect(g1.stats().nodes).toBe(2);
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});
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test('rebuilds when a new file appears', () => {
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const cache = new GraphCache();
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const g1 = cache.load(dir);
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writeFileSync(join(dir, 'c.md'), '# C\n');
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const g2 = cache.load(dir);
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expect(g2).not.toBe(g1);
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expect(g2.stats().nodes).toBe(3);
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});
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test('rebuilds when a file is modified (mtime bump)', () => {
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const cache = new GraphCache();
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const g1 = cache.load(dir);
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expect(g1.backlinks('c')).toEqual([]);
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writeFileSync(join(dir, 'a.md'), '# A\n[[b]] [[c]]\n');
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writeFileSync(join(dir, 'c.md'), '# C\n');
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const future = new Date(Date.now() + 5000);
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utimesSync(join(dir, 'a.md'), future, future);
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const g2 = cache.load(dir);
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expect(g2).not.toBe(g1);
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expect(g2.backlinks('c')).toEqual(['a']);
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});
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test('only changed files are re-read', () => {
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const cache = new GraphCache();
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cache.load(dir);
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writeFileSync(join(dir, 'c.md'), '# C\n');
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const before = cache.reads;
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cache.load(dir);
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// a.md and b.md unchanged → only c.md read on the second build
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expect(cache.reads - before).toBe(1);
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});
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});
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