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