source: trip-planner-front/node_modules/needle/test/cookies_spec.js@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1var needle = require('../'),
2 cookies = require('../lib/cookies'),
3 sinon = require('sinon'),
4 http = require('http'),
5 should = require('should');
6
7var WEIRD_COOKIE_NAME = 'wc',
8 BASE64_COOKIE_NAME = 'bc',
9 FORBIDDEN_COOKIE_NAME = 'fc',
10 NUMBER_COOKIE_NAME = 'nc';
11
12var WEIRD_COOKIE_VALUE = '!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~',
13 BASE64_COOKIE_VALUE = 'Y29va2llCg==',
14 FORBIDDEN_COOKIE_VALUE = ' ;"\\,',
15 NUMBER_COOKIE_VALUE = 12354342;
16
17var NO_COOKIES_TEST_PORT = 11112,
18 ALL_COOKIES_TEST_PORT = 11113;
19
20describe('cookies', function() {
21
22 var setCookieHeader, headers, server, opts;
23
24 function decode(str) {
25 return decodeURIComponent(str);
26 }
27
28 function encode(str) {
29 str = str.toString().replace(/[\x00-\x1F\x7F]/g, encodeURIComponent);
30 return str.replace(/[\s\"\,;\\%]/g, encodeURIComponent);
31 }
32
33 before(function() {
34 setCookieHeader = [
35 WEIRD_COOKIE_NAME + '=' + encode(WEIRD_COOKIE_VALUE) + ';',
36 BASE64_COOKIE_NAME + '=' + encode(BASE64_COOKIE_VALUE) + ';',
37 FORBIDDEN_COOKIE_NAME + '=' + encode(FORBIDDEN_COOKIE_VALUE) + ';',
38 NUMBER_COOKIE_NAME + '=' + encode(NUMBER_COOKIE_VALUE) + ';'
39 ];
40 });
41
42 before(function(done) {
43 serverAllCookies = http.createServer(function(req, res) {
44 res.setHeader('Content-Type', 'text/html');
45 res.setHeader('Set-Cookie', setCookieHeader);
46 res.end('200');
47 }).listen(ALL_COOKIES_TEST_PORT, done);
48 });
49
50 after(function(done) {
51 serverAllCookies.close(done);
52 });
53
54 describe('with default options', function() {
55 it('no cookie header is set on request', function(done) {
56 needle.get(
57 'localhost:' + ALL_COOKIES_TEST_PORT, function(err, response) {
58 should.not.exist(response.req._headers.cookie);
59 done();
60 });
61 });
62 });
63
64 describe('if response does not contain cookies', function() {
65 before(function(done) {
66 serverNoCookies = http.createServer(function(req, res) {
67 res.setHeader('Content-Type', 'text/html');
68 res.end('200');
69 }).listen(NO_COOKIES_TEST_PORT, done);
70 });
71
72 it('response.cookies is undefined', function(done) {
73 needle.get(
74 'localhost:' + NO_COOKIES_TEST_PORT, function(error, response) {
75 should.not.exist(response.cookies);
76 done();
77 });
78 });
79
80 after(function(done) {
81 serverNoCookies.close(done);
82 });
83 });
84
85 describe('if response contains cookies', function() {
86
87 it('puts them on resp.cookies', function(done) {
88 needle.get(
89 'localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
90 response.should.have.property('cookies');
91 done();
92 });
93 });
94
95 it('parses them as a object', function(done) {
96 needle.get(
97 'localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
98 response.cookies.should.be.an.instanceOf(Object)
99 .and.have.property(WEIRD_COOKIE_NAME);
100 response.cookies.should.have.property(BASE64_COOKIE_NAME);
101 response.cookies.should.have.property(FORBIDDEN_COOKIE_NAME);
102 response.cookies.should.have.property(NUMBER_COOKIE_NAME);
103 done();
104 });
105 });
106
107 it('must decode it', function(done) {
108 needle.get(
109 'localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
110 response.cookies.wc.should.be.eql(WEIRD_COOKIE_VALUE);
111 response.cookies.bc.should.be.eql(BASE64_COOKIE_VALUE);
112 response.cookies.fc.should.be.eql(FORBIDDEN_COOKIE_VALUE);
113 response.cookies.nc.should.be.eql(NUMBER_COOKIE_VALUE.toString());
114 done();
115 });
116 });
117
118 describe('when a cookie value is invalid', function() {
119
120 before(function() {
121 setCookieHeader = [
122 'geo_city=%D1%E0%ED%EA%F2-%CF%E5%F2%E5%F0%E1%F3%F0%E3'
123 ];
124 })
125
126 it('doesnt blow up', function(done) {
127 needle.get('localhost:' + ALL_COOKIES_TEST_PORT, function(error, response) {
128 should.not.exist(error)
129 var whatever = 'efbfbdefbfbdefbfbdefbfbdefbfbd2defbfbdefbfbdefbfbdefbfbdefbfbdefbfbdefbfbdefbfbdefbfbd';
130 Buffer.from(response.cookies.geo_city).toString('hex').should.eql(whatever)
131 done();
132 });
133 })
134
135 })
136
137 describe('and response is a redirect', function() {
138
139 var redirectServer, testPort = 22222;
140 var requestCookies = [];
141
142 var responseCookies = [
143 [ // first req
144 WEIRD_COOKIE_NAME + '=' + encode(WEIRD_COOKIE_VALUE) + ';',
145 BASE64_COOKIE_NAME + '=' + encode(BASE64_COOKIE_VALUE) + ';',
146 'FOO=123;'
147 ], [ // second req
148 FORBIDDEN_COOKIE_NAME + '=' + encode(FORBIDDEN_COOKIE_VALUE) + ';',
149 NUMBER_COOKIE_NAME + '=' + encode(NUMBER_COOKIE_VALUE) + ';'
150 ], [ // third red
151 'FOO=BAR;'
152 ]
153 ]
154
155 before(function(done) {
156 redirectServer = http.createServer(function(req, res) {
157 var number = parseInt(req.url.replace('/', ''));
158 var nextUrl = 'http://' + 'localhost:' + testPort + '/' + (number + 1);
159
160 if (number == 0) requestCookies = []; // reset
161 requestCookies.push(req.headers['cookie']);
162
163 if (responseCookies[number]) { // we should send cookies for this request
164 res.statusCode = 302;
165 res.setHeader('Set-Cookie', responseCookies[number]);
166 res.setHeader('Location', nextUrl);
167 } else if (number == 3) {
168 res.statusCode = 302; // redirect but without cookies
169 res.setHeader('Location', nextUrl);
170 }
171
172 res.end('OK');
173 }).listen(22222, done);
174 });
175
176 after(function(done) {
177 redirectServer.close(done);
178 })
179
180 describe('and follow_set_cookies is false', function() {
181
182 describe('with original request cookie', function() {
183
184 var opts = {
185 follow_set_cookies: false,
186 follow_max: 4,
187 cookies: { 'xxx': 123 }
188 };
189
190 it('request cookie is not passed to redirects', function(done) {
191 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
192 requestCookies.should.eql(["xxx=123", undefined, undefined, undefined, undefined])
193 done();
194 });
195 });
196
197 it('response cookies are not passed either', function(done) {
198 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
199 should.not.exist(resp.cookies);
200 done();
201 });
202 });
203
204 })
205
206 describe('without original request cookie', function() {
207
208 var opts = {
209 follow_set_cookies: false,
210 follow_max: 4,
211 };
212
213 it('no request cookies are sent', function(done) {
214 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
215 requestCookies.should.eql([undefined, undefined, undefined, undefined, undefined])
216 done();
217 });
218 });
219
220 it('response cookies are not passed either', function(done) {
221 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
222 should.not.exist(resp.cookies);
223 done();
224 });
225 });
226
227 })
228
229 });
230
231 describe('and follow_set_cookies is true', function() {
232
233 describe('with original request cookie', function() {
234
235 var opts = {
236 follow_set_cookies: true,
237 follow_max: 4,
238 cookies: { 'xxx': 123 }
239 };
240
241 it('request cookie is passed passed to redirects, and response cookies are added too', function(done) {
242 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
243 requestCookies.should.eql([
244 "xxx=123",
245 "xxx=123; wc=!'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123",
246 "xxx=123; wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123; fc=%20%3B%22%5C%2C; nc=12354342",
247 "xxx=123; wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342",
248 "xxx=123; wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342"
249 ])
250 done();
251 });
252 });
253
254 it('response cookies are passed as well', function(done) {
255 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
256 resp.cookies.should.have.property(WEIRD_COOKIE_NAME);
257 resp.cookies.should.have.property(BASE64_COOKIE_NAME);
258 resp.cookies.should.have.property(FORBIDDEN_COOKIE_NAME);
259 resp.cookies.should.have.property(NUMBER_COOKIE_NAME);
260 resp.cookies.should.have.property('FOO');
261 resp.cookies.FOO.should.eql('BAR'); // should overwrite previous one
262 done();
263 });
264 });
265
266 })
267
268 describe('without original request cookie', function() {
269
270 var opts = {
271 follow_set_cookies: true,
272 follow_max: 4,
273 };
274
275 it('response cookies are passed to redirects', function(done) {
276 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
277 requestCookies.should.eql([
278 undefined,
279 "wc=!'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123",
280 "wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=123; fc=%20%3B%22%5C%2C; nc=12354342",
281 "wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342",
282 "wc=!\'*+#()&-./0123456789:<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{|}~; bc=Y29va2llCg==; FOO=BAR; fc=%20%3B%22%5C%2C; nc=12354342"
283 ])
284 done();
285 });
286 });
287
288 it('response cookies are passed as well', function(done) {
289 needle.get('localhost:' + testPort + '/0', opts, function(err, resp) {
290 // resp.cookies.should.have.property(WEIRD_COOKIE_NAME);
291 // resp.cookies.should.have.property(BASE64_COOKIE_NAME);
292 // resp.cookies.should.have.property(FORBIDDEN_COOKIE_NAME);
293 // resp.cookies.should.have.property(NUMBER_COOKIE_NAME);
294 // resp.cookies.should.have.property('FOO');
295 // resp.cookies.FOO.should.eql('BAR'); // should overwrite previous one
296 done();
297 });
298 });
299
300 })
301
302 });
303 });
304
305 describe('with parse_cookies = false', function() {
306 it('does not parse them', function(done) {
307 needle.get(
308 'localhost:' + ALL_COOKIES_TEST_PORT, { parse_cookies: false }, function(error, response) {
309 should.not.exist(response.cookies);
310 done();
311 });
312 });
313 });
314 });
315
316 describe('if request contains cookie header', function() {
317 var opts = {
318 cookies: {}
319 };
320
321 before(function() {
322 opts.cookies[WEIRD_COOKIE_NAME] = WEIRD_COOKIE_VALUE;
323 opts.cookies[BASE64_COOKIE_NAME] = BASE64_COOKIE_VALUE;
324 opts.cookies[FORBIDDEN_COOKIE_NAME] = FORBIDDEN_COOKIE_VALUE;
325 opts.cookies[NUMBER_COOKIE_NAME] = NUMBER_COOKIE_VALUE;
326 });
327
328 it('must be a valid cookie string', function(done) {
329 var COOKIE_PAIR = /^([^=\s]+)\s*=\s*("?)\s*(.*)\s*\2\s*$/;
330
331 var full_header = [
332 WEIRD_COOKIE_NAME + '=' + WEIRD_COOKIE_VALUE,
333 BASE64_COOKIE_NAME + '=' + BASE64_COOKIE_VALUE,
334 FORBIDDEN_COOKIE_NAME + '=' + encode(FORBIDDEN_COOKIE_VALUE),
335 NUMBER_COOKIE_NAME + '=' + NUMBER_COOKIE_VALUE
336 ].join('; ')
337
338 needle.get('localhost:' + ALL_COOKIES_TEST_PORT, opts, function(error, response) {
339 var cookieString = response.req._headers.cookie;
340 cookieString.should.be.type('string');
341
342 cookieString.split(/\s*;\s*/).forEach(function(pair) {
343 COOKIE_PAIR.test(pair).should.be.exactly(true);
344 });
345
346 cookieString.should.be.exactly(full_header);
347 done();
348 });
349 });
350
351 it('dont have to encode allowed characters', function(done) {
352 var COOKIE_PAIR = /^([^=\s]+)\s*=\s*("?)\s*(.*)\s*\2\s*$/,
353 KEY_INDEX = 1,
354 VALUE_INEX = 3;
355
356 needle.get('localhost:' + ALL_COOKIES_TEST_PORT, opts, function(error, response) {
357 var cookieObj = {},
358 cookieString = response.req._headers.cookie;
359
360 cookieString.split(/\s*;\s*/).forEach(function(str) {
361 var pair = COOKIE_PAIR.exec(str);
362 cookieObj[pair[KEY_INDEX]] = pair[VALUE_INEX];
363 });
364
365 cookieObj[WEIRD_COOKIE_NAME].should.be.exactly(WEIRD_COOKIE_VALUE);
366 cookieObj[BASE64_COOKIE_NAME].should.be.exactly(BASE64_COOKIE_VALUE);
367 done();
368 });
369 });
370
371 it('must encode forbidden characters', function(done) {
372 var COOKIE_PAIR = /^([^=\s]+)\s*=\s*("?)\s*(.*)\s*\2\s*$/,
373 KEY_INDEX = 1,
374 VALUE_INEX = 3;
375
376 needle.get('localhost:' + ALL_COOKIES_TEST_PORT, opts, function(error, response) {
377 var cookieObj = {},
378 cookieString = response.req._headers.cookie;
379
380 cookieString.split(/\s*;\s*/).forEach(function(str) {
381 var pair = COOKIE_PAIR.exec(str);
382 cookieObj[pair[KEY_INDEX]] = pair[VALUE_INEX];
383 });
384
385 cookieObj[FORBIDDEN_COOKIE_NAME].should.not.be.eql(
386 FORBIDDEN_COOKIE_VALUE);
387 cookieObj[FORBIDDEN_COOKIE_NAME].should.be.exactly(
388 encode(FORBIDDEN_COOKIE_VALUE));
389 cookieObj[FORBIDDEN_COOKIE_NAME].should.be.exactly(
390 encodeURIComponent(FORBIDDEN_COOKIE_VALUE));
391 done();
392 });
393 });
394 });
395
396});
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