/* * Test the RingBuffer output stream. */ import { Eltro as t, assert} from 'eltro' import bunyan from '../lib/bunyan.mjs' var ringbuffer = new bunyan.RingBuffer({ 'limit': 5 }); var log1 = new bunyan({ name: 'log1', streams: [ { stream: ringbuffer, type: 'raw', level: 'info' } ] }); t.test('ringbuffer', function () { log1.info('hello'); log1.trace('there'); log1.error('android'); assert.strictEqual(ringbuffer.records.length, 2); assert.strictEqual(ringbuffer.records[0]['msg'], 'hello'); assert.strictEqual(ringbuffer.records[1]['msg'], 'android'); log1.error('one'); log1.error('two'); log1.error('three'); assert.strictEqual(ringbuffer.records.length, 5); log1.error('four'); assert.strictEqual(ringbuffer.records.length, 5); assert.strictEqual(ringbuffer.records[0]['msg'], 'android'); assert.strictEqual(ringbuffer.records[1]['msg'], 'one'); assert.strictEqual(ringbuffer.records[2]['msg'], 'two'); assert.strictEqual(ringbuffer.records[3]['msg'], 'three'); assert.strictEqual(ringbuffer.records[4]['msg'], 'four'); });