'use strict'; const common = require('../common'); if (!common.hasCrypto) common.skip('missing crypto'); const assert = require('assert'); const h2 = require('http2'); const { PerformanceObserver } = require('perf_hooks'); const obs = new PerformanceObserver(common.mustCall((items) => { const entry = items.getEntries()[0]; assert.strictEqual(entry.entryType, 'http2'); assert.strictEqual(typeof entry.startTime, 'number'); assert.strictEqual(typeof entry.duration, 'number'); switch (entry.name) { case 'Http2Session': assert.strictEqual(typeof entry.pingRTT, 'number'); assert.strictEqual(typeof entry.streamAverageDuration, 'number'); assert.strictEqual(typeof entry.streamCount, 'number'); assert.strictEqual(typeof entry.framesReceived, 'number'); assert.strictEqual(typeof entry.framesSent, 'number'); assert.strictEqual(typeof entry.bytesWritten, 'number'); assert.strictEqual(typeof entry.bytesRead, 'number'); assert.strictEqual(typeof entry.maxConcurrentStreams, 'number'); switch (entry.type) { case 'server': assert.strictEqual(entry.streamCount, 1); assert(entry.framesReceived >= 3); break; case 'client': assert.strictEqual(entry.streamCount, 1); assert.strictEqual(entry.framesReceived, 8); break; default: assert.fail('invalid Http2Session type'); } break; case 'Http2Stream': assert.strictEqual(typeof entry.timeToFirstByte, 'number'); assert.strictEqual(typeof entry.timeToFirstByteSent, 'number'); assert.strictEqual(typeof entry.timeToFirstHeader, 'number'); assert.strictEqual(typeof entry.bytesWritten, 'number'); assert.strictEqual(typeof entry.bytesRead, 'number'); break; default: assert.fail('invalid entry name'); } }, 4)); // Should throw if entryTypes are not valid { const expectedError = { code: 'ERR_VALID_PERFORMANCE_ENTRY_TYPE' }; const wrongEntryTypes = { entryTypes: ['foo', 'bar', 'baz'] }; assert.throws(() => obs.observe(wrongEntryTypes), expectedError); } obs.observe({ entryTypes: ['http2'] }); const body = '