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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 Countdown = require('../common/countdown'); const server = http2.createServer(); server.on('stream', common.mustCall((stream) => { stream.respond(); stream.end(); })); server.listen(0, common.mustCall(() => { const client = http2.connect(`http://localhost:${server.address().port}`); const countdown = new Countdown(2, () => { server.close(); client.close(); }); // Request 1 will fail because there are two content-length header values assert.throws( () => { client.request({ ':method': 'POST', 'content-length': 1, 'Content-Length': 2 }); }, { code: 'ERR_HTTP2_HEADER_SINGLE_VALUE', name: 'TypeError', message: 'Header field "content-length" must only have a single value' } ); { // Request 2 will succeed const req = client.request({ ':method': 'POST', 'content-length': 1 }); req.resume(); req.on('end', common.mustCall()); req.on('close', common.mustCall(() => countdown.dec())); req.end('a'); } { // Request 3 will fail because nghttp2 does not allow the content-length // header to be set for non-payload bearing requests... const req = client.request({ 'content-length': 1 }); req.resume(); req.on('end', common.mustCall()); req.on('close', common.mustCall(() => countdown.dec())); req.on('error', common.expectsError({ code: 'ERR_HTTP2_STREAM_ERROR', name: 'Error', message: 'Stream closed with error code NGHTTP2_PROTOCOL_ERROR' })); } }));