payload/dist/utilities/profiling.spec.js

Node, React, Headless CMS and Application Framework built on Next.js

import { describe, expect, it } from 'vitest';
import { clearProfiles, getProfileResults, printProfileResults, timeAsync, timeSync } from './profiling.js';
describe('Profiling Utilities', ()=>{
    it('should time synchronous functions', ()=>{
        clearProfiles();
        const result = timeSync('syncOperation', ()=>{
            let sum = 0;
            for(let i = 0; i < 1000; i++){
                sum += i;
            }
            return sum;
        });
        expect(result).toBe(499500);
        const results = getProfileResults();
        expect(results).toHaveLength(1);
        expect(results[0]?.name).toBe('syncOperation');
        expect(results[0]?.calls).toBe(1);
        expect(results[0]?.duration).toBeGreaterThanOrEqual(0);
    });
    it('should time async functions', async ()=>{
        clearProfiles();
        const result = await timeAsync('asyncOperation', async ()=>{
            await new Promise((resolve)=>setTimeout(resolve, 10));
            return 'done';
        });
        expect(result).toBe('done');
        const results = getProfileResults();
        expect(results).toHaveLength(1);
        expect(results[0]?.name).toBe('asyncOperation');
        expect(results[0]?.calls).toBe(1);
        expect(results[0]?.duration).toBeGreaterThanOrEqual(9);
    });
    it('should accumulate multiple calls', ()=>{
        clearProfiles();
        for(let i = 0; i < 5; i++){
            timeSync('repeatedOperation', ()=>i * 2);
        }
        const results = getProfileResults();
        expect(results).toHaveLength(1);
        expect(results[0]?.calls).toBe(5);
    });
    it('should print profile results', ()=>{
        clearProfiles();
        timeSync('operation1', ()=>'a');
        timeSync('operation2', ()=>'b');
        // Just ensure it doesn't throw
        printProfileResults();
        const results = getProfileResults();
        expect(results).toHaveLength(2);
    });
});

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