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'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const http2 = require('http2');
const { PerformanceObserver } = require('perf_hooks');
const server = http2.createServer();
server.on('stream', (stream, headers) => {
stream.respond({
'content-type': 'text/html',
':status': 200
});
switch (headers[':path']) {
case '/singleEnd':
stream.end('OK');
break;
case '/sequentialEnd':
stream.write('OK');
stream.end();
break;
case '/delayedEnd':
stream.write('OK', () => stream.end());
break;
}
});
function testRequest(path, targetFrameCount, callback) {
const obs = new PerformanceObserver((list, observer) => {
const entry = list.getEntries()[0];
if (entry.name !== 'Http2Session') return;
if (entry.type !== 'client') return;
assert.strictEqual(entry.framesReceived, targetFrameCount);
observer.disconnect();
callback();
});
obs.observe({ entryTypes: ['http2'] });
const client = http2.connect(`http://localhost:${server.address().port}`, () => {
const req = client.request({ ':path': path });
req.resume();
req.end();
req.on('end', () => client.close());
});
}
// SETTINGS => SETTINGS => HEADERS => DATA
const MIN_FRAME_COUNT = 4;
server.listen(0, () => {
testRequest('/singleEnd', MIN_FRAME_COUNT, () => {
testRequest('/sequentialEnd', MIN_FRAME_COUNT, () => {
testRequest('/delayedEnd', MIN_FRAME_COUNT + 1, () => {
server.close();
});
});
});
});
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