// src/utils/intent-cache.test.ts
import { describe, it, expect, beforeEach } from 'vitest';
import { IntentCache, IntentKey } from '../intent-cache.js';
describe('IntentCache', () => {
let cache: IntentCache;
beforeEach(async () => {
// Use test-specific namespace to avoid cache pollution from build/ tests
cache = new IntentCache(50, `test-${Date.now()}-${Math.random()}`);
await cache.clear();
});
// normalizeQuery tests removed — covered by src/utils/__tests__/search-terms.test.ts
describe('getSourceFingerprint', () => {
it('should produce deterministic fingerprint for same sources', () => {
const sources = ['sundell', 'vanderlee', 'pointfree'];
const fp1 = cache.getSourceFingerprint(sources);
const fp2 = cache.getSourceFingerprint(sources);
expect(fp1).toBe(fp2);
});
it('should produce same fingerprint regardless of source order', () => {
const fp1 = cache.getSourceFingerprint(['sundell', 'vanderlee']);
const fp2 = cache.getSourceFingerprint(['vanderlee', 'sundell']);
expect(fp1).toBe(fp2);
});
it('should produce different fingerprint for different sources', () => {
const fp1 = cache.getSourceFingerprint(['sundell']);
const fp2 = cache.getSourceFingerprint(['sundell', 'vanderlee']);
expect(fp1).not.toBe(fp2);
});
it('should return 12-character fingerprint', () => {
const fp = cache.getSourceFingerprint(['sundell', 'vanderlee']);
expect(fp.length).toBe(12);
});
});
describe('buildCacheKey', () => {
it('should produce deterministic key for same intent', () => {
const intent: IntentKey = {
tool: 'get_swift_pattern',
query: 'SwiftUI Navigation',
minQuality: 60,
sources: ['sundell', 'vanderlee'],
};
const key1 = cache.buildCacheKey(intent);
const key2 = cache.buildCacheKey(intent);
expect(key1).toBe(key2);
});
it('should produce same key for different query orderings', () => {
const intent1: IntentKey = {
tool: 'get_swift_pattern',
query: 'async await SwiftUI',
minQuality: 60,
sources: ['sundell'],
};
const intent2: IntentKey = {
tool: 'get_swift_pattern',
query: 'SwiftUI async await',
minQuality: 60,
sources: ['sundell'],
};
expect(cache.buildCacheKey(intent1)).toBe(cache.buildCacheKey(intent2));
});
it('should produce different key for different tools', () => {
const base = { query: 'testing', minQuality: 60, sources: ['sundell'] };
const key1 = cache.buildCacheKey({ ...base, tool: 'get_swift_pattern' });
const key2 = cache.buildCacheKey({ ...base, tool: 'search_swift_content' });
expect(key1).not.toBe(key2);
});
it('should produce different key for different minQuality', () => {
const base = { tool: 'get_swift_pattern', query: 'testing', sources: ['sundell'] };
const key1 = cache.buildCacheKey({ ...base, minQuality: 60 });
const key2 = cache.buildCacheKey({ ...base, minQuality: 80 });
expect(key1).not.toBe(key2);
});
it('should produce different key for different sources', () => {
const base = { tool: 'get_swift_pattern', query: 'testing', minQuality: 60 };
const key1 = cache.buildCacheKey({ ...base, sources: ['sundell'] });
const key2 = cache.buildCacheKey({ ...base, sources: ['sundell', 'vanderlee'] });
expect(key1).not.toBe(key2);
});
it('should produce different key when requireCode differs', () => {
const base = { tool: 'search_swift_content', query: 'testing', minQuality: 60, sources: ['sundell'] };
const key1 = cache.buildCacheKey({ ...base, requireCode: false });
const key2 = cache.buildCacheKey({ ...base, requireCode: true });
expect(key1).not.toBe(key2);
});
it('should return 64-character SHA-256 hash', () => {
const key = cache.buildCacheKey({
tool: 'get_swift_pattern',
query: 'testing',
minQuality: 60,
sources: ['sundell'],
});
expect(key.length).toBe(64);
expect(/^[a-f0-9]+$/.test(key)).toBe(true);
});
});
// get/set tests removed — covered by src/integration/__tests__/cache-behavior.test.ts
// getOrFetch tests removed — covered by src/integration/__tests__/cache-behavior.test.ts
// stats tests removed — covered by src/integration/__tests__/cache-behavior.test.ts
});
