Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/test/parallel/test-http-mutable-headers.js
// Copyright Joyent, Inc. and other Node contributors.
//
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// following conditions:
//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
const http = require('http');
// Simple test of Node's HTTP Client mutable headers
// OutgoingMessage.prototype.setHeader(name, value)
// OutgoingMessage.prototype.getHeader(name)
// OutgoingMessage.prototype.removeHeader(name, value)
// ServerResponse.prototype.statusCode
// <ClientRequest>.method
// <ClientRequest>.path
let test = 'headers';
const content = 'hello world\n';
const cookies = [
'session_token=; path=/; expires=Sun, 15-Sep-2030 13:48:52 GMT',
'prefers_open_id=; path=/; expires=Thu, 01-Jan-1970 00:00:00 GMT',
];
const s = http.createServer(common.mustCall((req, res) => {
switch (test) {
case 'headers': {
// Check that header-related functions work before setting any headers
const headers = res.getHeaders();
const exoticObj = { __proto__: null };
assert.deepStrictEqual(headers, exoticObj);
assert.deepStrictEqual(res.getHeaderNames(), []);
assert.deepStrictEqual(res.getRawHeaderNames(), []);
assert.strictEqual(res.hasHeader('Connection'), false);
assert.strictEqual(res.getHeader('Connection'), undefined);
assert.throws(
() => res.setHeader(),
{
code: 'ERR_INVALID_HTTP_TOKEN',
name: 'TypeError',
message: 'Header name must be a valid HTTP token ["undefined"]'
}
);
assert.throws(
() => res.setHeader('someHeader'),
{
code: 'ERR_HTTP_INVALID_HEADER_VALUE',
name: 'TypeError',
message: 'Invalid value "undefined" for header "someHeader"'
}
);
assert.throws(
() => res.getHeader(),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "name" argument must be of type string. ' +
'Received undefined'
}
);
assert.throws(
() => res.removeHeader(),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "name" argument must be of type string. ' +
'Received undefined'
}
);
const arrayValues = [1, 2, 3];
res.setHeader('x-test-header', 'testing');
res.setHeader('X-TEST-HEADER2', 'testing');
res.setHeader('set-cookie', cookies);
res.setHeader('x-test-array-header', arrayValues);
assert.strictEqual(res.getHeader('x-test-header'), 'testing');
assert.strictEqual(res.getHeader('x-test-header2'), 'testing');
const headersCopy = res.getHeaders();
const expected = {
'x-test-header': 'testing',
'x-test-header2': 'testing',
'set-cookie': cookies,
'x-test-array-header': arrayValues
};
Object.setPrototypeOf(expected, null);
assert.deepStrictEqual(headersCopy, expected);
assert.deepStrictEqual(res.getHeaderNames(),
['x-test-header', 'x-test-header2',
'set-cookie', 'x-test-array-header']);
assert.deepStrictEqual(res.getRawHeaderNames(),
['x-test-header', 'X-TEST-HEADER2',
'set-cookie', 'x-test-array-header']);
assert.strictEqual(res.hasHeader('x-test-header2'), true);
assert.strictEqual(res.hasHeader('X-TEST-HEADER2'), true);
assert.strictEqual(res.hasHeader('X-Test-Header2'), true);
[
undefined,
null,
true,
{},
{ toString: () => 'X-TEST-HEADER2' },
() => { },
].forEach((val) => {
assert.throws(
() => res.hasHeader(val),
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "name" argument must be of type string.' +
common.invalidArgTypeHelper(val)
}
);
});
res.removeHeader('x-test-header2');
assert.strictEqual(res.hasHeader('x-test-header2'), false);
assert.strictEqual(res.hasHeader('X-TEST-HEADER2'), false);
assert.strictEqual(res.hasHeader('X-Test-Header2'), false);
break;
}
case 'contentLength':
res.setHeader('content-length', content.length);
assert.strictEqual(res.getHeader('Content-Length'), content.length);
break;
case 'transferEncoding':
res.setHeader('transfer-encoding', 'chunked');
assert.strictEqual(res.getHeader('Transfer-Encoding'), 'chunked');
break;
case 'writeHead':
res.statusCode = 404;
res.setHeader('x-foo', 'keyboard cat');
res.writeHead(200, { 'x-foo': 'bar', 'x-bar': 'baz' });
break;
default:
assert.fail('Unknown test');
}
res.statusCode = 201;
res.end(content);
}, 4));
s.listen(0, nextTest);
function nextTest() {
if (test === 'end') {
return s.close();
}
let bufferedResponse = '';
const req = http.get({
port: s.address().port,
headers: { 'X-foo': 'bar' }
}, common.mustCall((response) => {
switch (test) {
case 'headers':
assert.strictEqual(response.statusCode, 201);
assert.strictEqual(response.headers['x-test-header'], 'testing');
assert.strictEqual(response.headers['x-test-array-header'],
[1, 2, 3].join(', '));
assert.deepStrictEqual(cookies, response.headers['set-cookie']);
assert.strictEqual(response.headers['x-test-header2'], undefined);
test = 'contentLength';
break;
case 'contentLength':
assert.strictEqual(+response.headers['content-length'], content.length);
test = 'transferEncoding';
break;
case 'transferEncoding':
assert.strictEqual(response.headers['transfer-encoding'], 'chunked');
test = 'writeHead';
break;
case 'writeHead':
assert.strictEqual(response.headers['x-foo'], 'bar');
assert.strictEqual(response.headers['x-bar'], 'baz');
assert.strictEqual(response.statusCode, 200);
test = 'end';
break;
default:
assert.fail('Unknown test');
}
response.setEncoding('utf8');
response.on('data', (s) => {
bufferedResponse += s;
});
response.on('end', common.mustCall(() => {
assert.strictEqual(bufferedResponse, content);
common.mustCall(nextTest)();
}));
}));
assert.deepStrictEqual(req.getHeaderNames(),
['x-foo', 'host']);
assert.deepStrictEqual(req.getRawHeaderNames(),
['X-foo', 'Host']);
}
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