|
| 1 | +'use strict'; |
| 2 | + |
| 3 | +const common = require('../common'); |
| 4 | +if (!common.hasCrypto) |
| 5 | + common.skip('missing crypto'); |
| 6 | +const assert = require('node:assert/strict'); |
| 7 | +const http2 = require('node:http2'); |
| 8 | +const { once } = require('node:events'); |
| 9 | + |
| 10 | +// Content-Encoding is a list (RFC 9110 section 8.4). Preserve all codings |
| 11 | +// in their original order, regardless of single-value field validation. |
| 12 | +async function test(options, value) { |
| 13 | + const values = Array.isArray(value) ? value : [value]; |
| 14 | + const expectedRaw = values.flatMap((v) => ['content-encoding', v]); |
| 15 | + const expected = values.join(', '); |
| 16 | + |
| 17 | + function check(headers, rawHeaders) { |
| 18 | + assert.strictEqual(headers['content-encoding'], expected); |
| 19 | + const raw = []; |
| 20 | + for (let i = 0; i < rawHeaders.length; i += 2) { |
| 21 | + if (rawHeaders[i] === 'content-encoding') |
| 22 | + raw.push(rawHeaders[i], rawHeaders[i + 1]); |
| 23 | + } |
| 24 | + assert.deepStrictEqual(raw, expectedRaw); |
| 25 | + } |
| 26 | + |
| 27 | + const server = http2.createServer(options); |
| 28 | + server.on('stream', common.mustCall((stream, headers, flags, rawHeaders) => { |
| 29 | + check(headers, rawHeaders); |
| 30 | + stream.respond({ 'content-encoding': value }); |
| 31 | + stream.end(); |
| 32 | + })); |
| 33 | + server.listen(0); |
| 34 | + await once(server, 'listening'); |
| 35 | + |
| 36 | + const client = http2.connect(`http://localhost:${server.address().port}`, options); |
| 37 | + const req = client.request({ 'content-encoding': value }); |
| 38 | + req.on('response', common.mustCall((headers, flags, rawHeaders) => { |
| 39 | + check(headers, rawHeaders); |
| 40 | + })); |
| 41 | + req.resume(); |
| 42 | + req.end(); |
| 43 | + await once(req, 'end'); |
| 44 | + client.close(); |
| 45 | + await once(client, 'close'); |
| 46 | + await new Promise((resolve) => server.close(resolve)); |
| 47 | +} |
| 48 | + |
| 49 | +(async () => { |
| 50 | + for (const options of [{}, { strictSingleValueFields: true }, |
| 51 | + { strictSingleValueFields: false }]) { |
| 52 | + for (const value of ['gzip', 'gzip, br', ['gzip', 'br'], |
| 53 | + ['br', 'gzip'], ['gzip', 'gzip']]) { |
| 54 | + await test(options, value); |
| 55 | + } |
| 56 | + } |
| 57 | +})().then(common.mustCall()); |
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