mirror of https://gitee.com/openkylin/nodejs.git
72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
'use strict';
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const common = require('../common');
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const http = require('http');
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const assert = require('assert');
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const Countdown = require('../common/countdown');
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// Test that certain response header fields do not repeat.
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// 'content-length' should also be in this list but it is
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// handled differently because multiple content-lengths are
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// an error (see test-http-response-multi-content-length.js).
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const norepeat = [
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'content-type',
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'user-agent',
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'referer',
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'host',
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'authorization',
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'proxy-authorization',
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'if-modified-since',
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'if-unmodified-since',
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'from',
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'location',
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'max-forwards',
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'retry-after',
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'etag',
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'last-modified',
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'server',
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'age',
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'expires'
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];
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const runCount = 2;
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const server = http.createServer(function(req, res) {
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const num = req.headers['x-num'];
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if (num === '1') {
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for (const name of norepeat) {
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res.setHeader(name, ['A', 'B']);
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}
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res.setHeader('X-A', ['A', 'B']);
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} else if (num === '2') {
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const headers = {};
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for (const name of norepeat) {
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headers[name] = ['A', 'B'];
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}
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headers['X-A'] = ['A', 'B'];
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res.writeHead(200, headers);
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}
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res.end('ok');
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});
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server.listen(0, common.mustCall(function() {
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const countdown = new Countdown(runCount, () => server.close());
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for (let n = 1; n <= runCount; n++) {
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// This runs twice, the first time, the server will use
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// setHeader, the second time it uses writeHead. The
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// result on the client side should be the same in
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// either case -- only the first instance of the header
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// value should be reported for the header fields listed
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// in the norepeat array.
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http.get(
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{ port: this.address().port, headers: { 'x-num': n } },
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common.mustCall(function(res) {
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countdown.dec();
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for (const name of norepeat) {
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assert.strictEqual(res.headers[name], 'A');
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}
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assert.strictEqual(res.headers['x-a'], 'A, B');
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})
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);
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}
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}));
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