Domain Search MCP

/** * Unit Tests for TTL Cache. */ import { TtlCache, domainCacheKey, tldCacheKey, getOrCompute } from '../../src/utils/cache'; describe('TtlCache', () => { let cache: TtlCache<string>; beforeEach(() => { cache = new TtlCache<string>(1); // 1 second TTL }); afterEach(() => { cache.destroy(); }); it('should store and retrieve values', () => { cache.set('key1', 'value1'); expect(cache.get('key1')).toBe('value1'); }); it('should return undefined for missing keys', () => { expect(cache.get('nonexistent')).toBeUndefined(); }); it('should track cache size', () => { expect(cache.size).toBe(0); cache.set('key1', 'value1'); expect(cache.size).toBe(1); cache.set('key2', 'value2'); expect(cache.size).toBe(2); }); it('should delete keys', () => { cache.set('key1', 'value1'); expect(cache.has('key1')).toBe(true); cache.delete('key1'); expect(cache.has('key1')).toBe(false); }); it('should clear all entries', () => { cache.set('key1', 'value1'); cache.set('key2', 'value2'); cache.clear(); expect(cache.size).toBe(0); expect(cache.get('key1')).toBeUndefined(); }); it('should expire entries after TTL', async () => { cache.set('key1', 'value1'); expect(cache.get('key1')).toBe('value1'); // Wait for TTL to expire await new Promise((resolve) => setTimeout(resolve, 1100)); expect(cache.get('key1')).toBeUndefined(); }); it('should allow custom TTL per entry', async () => { cache.set('key1', 'value1', 100); // 100ms TTL expect(cache.get('key1')).toBe('value1'); await new Promise((resolve) => setTimeout(resolve, 150)); expect(cache.get('key1')).toBeUndefined(); }); }); describe('Cache Key Generators', () => { it('should generate domain cache keys', () => { expect(domainCacheKey('vibecoding.com', 'porkbun')).toBe( 'domain:vibecoding.com:porkbun', ); expect(domainCacheKey('TEST.IO', 'rdap')).toBe('domain:test.io:rdap'); }); it('should generate TLD cache keys', () => { expect(tldCacheKey('com')).toBe('tld:com'); expect(tldCacheKey('IO')).toBe('tld:io'); }); }); describe('getOrCompute', () => { let cache: TtlCache<string>; beforeEach(() => { cache = new TtlCache<string>(60); }); afterEach(() => { cache.destroy(); }); it('should compute and cache value on first call', async () => { let computeCount = 0; const compute = async () => { computeCount++; return 'computed'; }; const result = await getOrCompute(cache, 'key1', compute); expect(result.value).toBe('computed'); expect(result.fromCache).toBe(false); expect(computeCount).toBe(1); }); it('should return cached value on subsequent calls', async () => { let computeCount = 0; const compute = async () => { computeCount++; return 'computed'; }; await getOrCompute(cache, 'key1', compute); const result = await getOrCompute(cache, 'key1', compute); expect(result.value).toBe('computed'); expect(result.fromCache).toBe(true); expect(computeCount).toBe(1); // Compute only called once }); });