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newBank/code/vue/denglushouye/node_modules/needle/test/cookies_spec.js

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var needle = require('../'),
cookies = require('../lib/cookies'),
sinon = require('sinon'),
http = require('http'),
should = require('should');
var WEIRD_COOKIE_NAME = 'wc',
BASE64_COOKIE_NAME = 'bc',
FORBIDDEN_COOKIE_NAME = 'fc',
NUMBER_COOKIE_NAME = 'nc';
var WEIRD_COOKIE_VALUE = '!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~',
BASE64_COOKIE_VALUE = 'Y29va2llCg==',
FORBIDDEN_COOKIE_VALUE = ' ;"\\,',
NUMBER_COOKIE_VALUE = 12354342;
var NO_COOKIES_TEST_PORT = 11112,
ALL_COOKIES_TEST_PORT = 11113;
describe('cookies', function() {
var setCookieHeader, headers, server, opts;
function decode(str) {
return decodeURIComponent(str);
}
function encode(str) {
str = str.toString().replace(/[\x00-\x1F\x7F]/g, encodeURIComponent);
return str.replace(/[\s\"\,;\\%]/g, encodeURIComponent);
}
before(function() {
setCookieHeader = [
WEIRD_COOKIE_NAME + '=' + encode(WEIRD_COOKIE_VALUE) + ';',
BASE64_COOKIE_NAME + '=' + encode(BASE64_COOKIE_VALUE) + ';',
FORBIDDEN_COOKIE_NAME + '=' + encode(FORBIDDEN_COOKIE_VALUE) + ';',
NUMBER_COOKIE_NAME + '=' + encode(NUMBER_COOKIE_VALUE) + ';'
];
});
before(function(done) {
serverAllCookies = http.createServer(function(req, res) {
res.setHeader('Content-Type', 'text/html');
res.setHeader('Set-Cookie', setCookieHeader);
res.end('200');
}).listen(ALL_COOKIES_TEST_PORT, done);
});
after(function(done) {
serverAllCookies.close(done);
});
describe('with default options', function() {
it('no cookie header is set on request', function(done) {
needle.get(
'localhost:' + ALL_COOKIES_TEST_PORT, function(err, response) {
should.not.exist(response.req._headers.cookie);
done();
});
});
});
describe('if response does not contain cookies', function() {
before(function(done) {
serverNoCookies = http.createServer(function(req, res) {
res.setHeader('Content-Type', 'text/html');
res.end('200');
}).listen(NO_COOKIES_TEST_PORT, done);
});
it('response.cookies is undefined', function(done) {
needle.get(
'localhost:' + NO_COOKIES_TEST_PORT, function(error, response) {
should.not.exist(response.cookies);
done();
});
});
after(function(done) {
serverNoCookies.close(done);
});
});
describe('if response contains cookies', function() {
it('puts them on resp.cookies', function(done) {
needle.get(
'localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
response.should.have.property('cookies');
done();
});
});
it('parses them as a object', function(done) {
needle.get(
'localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
response.cookies.should.be.an.instanceOf(Object)
.and.have.property(WEIRD_COOKIE_NAME);
response.cookies.should.have.property(BASE64_COOKIE_NAME);
response.cookies.should.have.property(FORBIDDEN_COOKIE_NAME);
response.cookies.should.have.property(NUMBER_COOKIE_NAME);
done();
});
});
it('must decode it', function(done) {
needle.get(
'localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
response.cookies.wc.should.be.eql(WEIRD_COOKIE_VALUE);
response.cookies.bc.should.be.eql(BASE64_COOKIE_VALUE);
response.cookies.fc.should.be.eql(FORBIDDEN_COOKIE_VALUE);
response.cookies.nc.should.be.eql(NUMBER_COOKIE_VALUE.toString());
done();
});
});
describe('when a cookie value is invalid', function() {
before(function() {
setCookieHeader = [
'geo_city=%D1%E0%ED%EA%F2-%CF%E5%F2%E5%F0%E1%F3%F0%E3'
];
})
it('doesnt blow up', function(done) {
needle.get('localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
should.not.exist(error)
var whatever = 'efbfbdefbfbdefbfbdefbfbdefbfbd2defbfbdefbfbdefbfbdefbfbdefbfbdefbfbdefbfbdefbfbdefbfbd';
Buffer.from(response.cookies.geo_city).toString('hex').should.eql(whatever)
done();
});
})
})
describe('and response is a redirect', function() {
var redirectServer, testPort = 22222;
var requestCookies = [];
var responseCookies = [
[ // first req
WEIRD_COOKIE_NAME + '=' + encode(WEIRD_COOKIE_VALUE) + ';',
BASE64_COOKIE_NAME + '=' + encode(BASE64_COOKIE_VALUE) + ';',
'FOO=123;'
], [ // second req
FORBIDDEN_COOKIE_NAME + '=' + encode(FORBIDDEN_COOKIE_VALUE) + ';',
NUMBER_COOKIE_NAME + '=' + encode(NUMBER_COOKIE_VALUE) + ';'
], [ // third red
'FOO=BAR;'
]
]
before(function(done) {
redirectServer = http.createServer(function(req, res) {
var number = parseInt(req.url.replace('/', ''));
var nextUrl = 'http://' + 'localhost:' + testPort + '/' + (number + 1);
if (number == 0) requestCookies = []; // reset
requestCookies.push(req.headers['cookie']);
if (responseCookies[number]) { // we should send cookies for this request
res.statusCode = 302;
res.setHeader('Set-Cookie', responseCookies[number]);
res.setHeader('Location', nextUrl);
} else if (number == 3) {
res.statusCode = 302; // redirect but without cookies
res.setHeader('Location', nextUrl);
}
res.end('OK');
}).listen(22222, done);
});
after(function(done) {
redirectServer.close(done);
})
describe('and follow_set_cookies is false', function() {
describe('with original request cookie', function() {
var opts = {
follow_set_cookies: false,
follow_max: 4,
cookies: { 'xxx': 123 }
};
it('request cookie is not passed to redirects', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
requestCookies.should.eql(["xxx=123", undefined, undefined, undefined, undefined])
done();
});
});
it('response cookies are not passed either', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
should.not.exist(resp.cookies);
done();
});
});
})
describe('without original request cookie', function() {
var opts = {
follow_set_cookies: false,
follow_max: 4,
};
it('no request cookies are sent', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
requestCookies.should.eql([undefined, undefined, undefined, undefined, undefined])
done();
});
});
it('response cookies are not passed either', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
should.not.exist(resp.cookies);
done();
});
});
})
});
describe('and follow_set_cookies is true', function() {
describe('with original request cookie', function() {
var opts = {
follow_set_cookies: true,
follow_max: 4,
cookies: { 'xxx': 123 }
};
it('request cookie is passed passed to redirects, and response cookies are added too', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
requestCookies.should.eql([
"xxx=123",
"xxx=123; wc=!'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123",
"xxx=123; wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123; fc=%20%3B%22%5C%2C; nc=12354342",
"xxx=123; wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342",
"xxx=123; wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342"
])
done();
});
});
it('response cookies are passed as well', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
resp.cookies.should.have.property(WEIRD_COOKIE_NAME);
resp.cookies.should.have.property(BASE64_COOKIE_NAME);
resp.cookies.should.have.property(FORBIDDEN_COOKIE_NAME);
resp.cookies.should.have.property(NUMBER_COOKIE_NAME);
resp.cookies.should.have.property('FOO');
resp.cookies.FOO.should.eql('BAR'); // should overwrite previous one
done();
});
});
})
describe('without original request cookie', function() {
var opts = {
follow_set_cookies: true,
follow_max: 4,
};
it('response cookies are passed to redirects', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
requestCookies.should.eql([
undefined,
"wc=!'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123",
"wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123; fc=%20%3B%22%5C%2C; nc=12354342",
"wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342",
"wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342"
])
done();
});
});
it('response cookies are passed as well', function(done) {
needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
// resp.cookies.should.have.property(WEIRD_COOKIE_NAME);
// resp.cookies.should.have.property(BASE64_COOKIE_NAME);
// resp.cookies.should.have.property(FORBIDDEN_COOKIE_NAME);
// resp.cookies.should.have.property(NUMBER_COOKIE_NAME);
// resp.cookies.should.have.property('FOO');
// resp.cookies.FOO.should.eql('BAR'); // should overwrite previous one
done();
});
});
})
});
});
describe('with parse_cookies = false', function() {
it('does not parse them', function(done) {
needle.get(
'localhost:' + ALL_COOKIES_TEST_PORT, { parse_cookies: false }, function(error, response) {
should.not.exist(response.cookies);
done();
});
});
});
});
describe('if request contains cookie header', function() {
var opts = {
cookies: {}
};
before(function() {
opts.cookies[WEIRD_COOKIE_NAME] = WEIRD_COOKIE_VALUE;
opts.cookies[BASE64_COOKIE_NAME] = BASE64_COOKIE_VALUE;
opts.cookies[FORBIDDEN_COOKIE_NAME] = FORBIDDEN_COOKIE_VALUE;
opts.cookies[NUMBER_COOKIE_NAME] = NUMBER_COOKIE_VALUE;
});
it('must be a valid cookie string', function(done) {
var COOKIE_PAIR = /^([^=\s]+)\s*=\s*("?)\s*(.*)\s*\2\s*$/;
var full_header = [
WEIRD_COOKIE_NAME + '=' + WEIRD_COOKIE_VALUE,
BASE64_COOKIE_NAME + '=' + BASE64_COOKIE_VALUE,
FORBIDDEN_COOKIE_NAME + '=' + encode(FORBIDDEN_COOKIE_VALUE),
NUMBER_COOKIE_NAME + '=' + NUMBER_COOKIE_VALUE
].join('; ')
needle.get('localhost:' + ALL_COOKIES_TEST_PORT, opts, function(error, response) {
var cookieString = response.req._headers.cookie;
cookieString.should.be.type('string');
cookieString.split(/\s*;\s*/).forEach(function(pair) {
COOKIE_PAIR.test(pair).should.be.exactly(true);
});
cookieString.should.be.exactly(full_header);
done();
});
});
it('dont have to encode allowed characters', function(done) {
var COOKIE_PAIR = /^([^=\s]+)\s*=\s*("?)\s*(.*)\s*\2\s*$/,
KEY_INDEX = 1,
VALUE_INEX = 3;
needle.get('localhost:' + ALL_COOKIES_TEST_PORT, opts, function(error, response) {
var cookieObj = {},
cookieString = response.req._headers.cookie;
cookieString.split(/\s*;\s*/).forEach(function(str) {
var pair = COOKIE_PAIR.exec(str);
cookieObj[pair[KEY_INDEX]] = pair[VALUE_INEX];
});
cookieObj[WEIRD_COOKIE_NAME].should.be.exactly(WEIRD_COOKIE_VALUE);
cookieObj[BASE64_COOKIE_NAME].should.be.exactly(BASE64_COOKIE_VALUE);
done();
});
});
it('must encode forbidden characters', function(done) {
var COOKIE_PAIR = /^([^=\s]+)\s*=\s*("?)\s*(.*)\s*\2\s*$/,
KEY_INDEX = 1,
VALUE_INEX = 3;
needle.get('localhost:' + ALL_COOKIES_TEST_PORT, opts, function(error, response) {
var cookieObj = {},
cookieString = response.req._headers.cookie;
cookieString.split(/\s*;\s*/).forEach(function(str) {
var pair = COOKIE_PAIR.exec(str);
cookieObj[pair[KEY_INDEX]] = pair[VALUE_INEX];
});
cookieObj[FORBIDDEN_COOKIE_NAME].should.not.be.eql(
FORBIDDEN_COOKIE_VALUE);
cookieObj[FORBIDDEN_COOKIE_NAME].should.be.exactly(
encode(FORBIDDEN_COOKIE_VALUE));
cookieObj[FORBIDDEN_COOKIE_NAME].should.be.exactly(
encodeURIComponent(FORBIDDEN_COOKIE_VALUE));
done();
});
});
});
});