summaryrefslogtreecommitdiffstats
path: root/src/tests/tests/yellowlist.js
blob: 43fa869253f8ad0a6386af7a9420b0029ef97503 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
/* globals badger:false */

(function () {

function get_ylist() {
  return badger.storage.getStore('cookieblock_list').getItemClones();
}

let constants = require('constants');

// fake server to simulate XMLHttpRequests
let server;

QUnit.module("Yellowlist", (hooks) => {
  hooks.before((/*assert*/) => {
    server = sinon.fakeServer.create({
      respondImmediately: true
    });
  });

  hooks.after((/*assert*/) => {
    server.restore();
  });

  QUnit.test("Updating to a valid list", (assert) => {
    let done = assert.async();
    assert.expect(3);

    let ylist = get_ylist();
    assert.ok(!!Object.keys(ylist).length, "yellowlist is not empty");

    // remove a domain
    let removed_domain = Object.keys(ylist)[0];
    delete ylist[removed_domain];

    // add a domain
    const NEW_YLIST_DOMAIN = "widgets.example.com";
    ylist[NEW_YLIST_DOMAIN] = true;

    // respond with the modified list
    server.respondWith("GET", constants.YELLOWLIST_URL,
      [200, {}, Object.keys(ylist).join("\n")]);

    badger.updateYellowlist(function (err) {
      assert.notOk(err, "callback status indicates success");
      assert.deepEqual(get_ylist(), ylist, "list got updated");
      done();
    });
  });

  QUnit.test("Updating receives a blank response", (assert) => {
    let done = assert.async();
    assert.expect(3);

    let ylist = get_ylist();
    assert.ok(!!Object.keys(ylist).length, "yellowlist is not empty");

    // respond with no content
    server.respondWith("GET", constants.YELLOWLIST_URL,
      [200, {}, ""]);

    badger.updateYellowlist(function (err) {
      assert.ok(err, "callback status indicates failure");
      assert.deepEqual(get_ylist(), ylist, "list did not get updated");
      done();
    });
  });

  QUnit.test("Updating receives an invalid response", (assert) => {
    let BAD_RESPONSES = [
      "page not found",
      "page\nnot\nfound",
      "pagenotfound",
      "eff.org\n...\n",
      "...eff.org...",
      "<html><body>eff.org</body></html>",
    ];

    let done = assert.async(BAD_RESPONSES.length);
    assert.expect(1 + (2 * BAD_RESPONSES.length));

    let ylist = get_ylist();
    assert.ok(!!Object.keys(ylist).length, "yellowlist is not empty");

    BAD_RESPONSES.forEach(response => {
      // respond with stuff that may look like the yellowlist but is not
      server.respondWith("GET", constants.YELLOWLIST_URL,
        [200, {}, response]);

      badger.updateYellowlist(function (err) {
        assert.ok(err,
          "callback status indicates failure for " + JSON.stringify(response));
        assert.deepEqual(get_ylist(), ylist,
          "list did not get updated for " + JSON.stringify(response));
        done();
      });
    });
  });

  QUnit.test("Updating gets a server error", (assert) => {
    let done = assert.async();
    assert.expect(1);

    // respond with a 404 error
    server.respondWith("GET", constants.YELLOWLIST_URL,
      [404, {}, "page not found"]);

    badger.updateYellowlist(function (err) {
      assert.ok(err, "callback status indicates failure");
      done();
    });
  });

  QUnit.test("added domains get cookieblocked", (assert) => {
    const DOMAIN = "example.com";

    let done = assert.async();
    assert.expect(2);

    // mark domain for blocking
    badger.storage.setupHeuristicAction(DOMAIN, constants.BLOCK);

    // respond with this domain added
    let ylist = get_ylist();
    ylist[DOMAIN] = true;
    server.respondWith("GET", constants.YELLOWLIST_URL,
      [200, {}, Object.keys(ylist).join("\n")]);

    // update yellowlist
    badger.updateYellowlist(function (err) {
      assert.notOk(err, "callback status indicates success");

      // check that the domain got cookieblocked
      assert.equal(
        badger.storage.getAction(DOMAIN),
        constants.COOKIEBLOCK,
        "domain is marked for cookieblocking"
      );

      done();
    });
  });

  QUnit.test("Reapplying yellowlist updates", (assert) => {
    // these are all on the yellowlist
    let DOMAINS = [
      // domain, action
      ["books.google.com", null], // null means do not record
      ["clients6.google.com", ""],
      ["storage.googleapis.com", constants.BLOCK],
    ];

    // set up test data
    for (let i = 0; i < DOMAINS.length; i++) {
      let [domain, action] = DOMAINS[i];
      if (action !== null) {
        // record the domain with specified action
        badger.storage.setupHeuristicAction(domain, action);

        // block the base domain
        badger.storage.setupHeuristicAction(
          window.getBaseDomain(domain), constants.BLOCK);
      }
    }

    // (re)apply yellowlist updates
    require("migrations").Migrations.reapplyYellowlist(badger);

    // all test domains should be now set to "cookieblock"
    for (let i = 0; i < DOMAINS.length; i++) {
      let [domain,] = DOMAINS[i];
      assert.equal(
        badger.storage.getBestAction(domain),
        constants.COOKIEBLOCK,
        domain + " is cookieblocked"
      );
    }
  });

  QUnit.module("Removing domains", () => {
    let TESTS = [
      {
        name: "Basic scenario",
        domains: {
          'example.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
        }
      },

      {
        name: "Parent is on yellowlist",
        domains: {
          'widgets.example.com': {
            yellowlist: true,
            initial: constants.COOKIEBLOCK
          },
          'cdn.widgets.example.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.COOKIEBLOCK,
            expectedBest: constants.COOKIEBLOCK
          },
        }
      },

      // scenario from https://github.com/EFForg/privacybadger/issues/1474
      {
        name: "Parent is on yellowlist and is a PSL TLD (not in action map)",
        domains: {
          'googleapis.com': {
            yellowlist: true,
            expected: constants.NO_TRACKING,
            expectedBest: constants.NO_TRACKING,
          },
          'ajax.googleapis.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.COOKIEBLOCK,
            expectedBest: constants.COOKIEBLOCK
          },
        }
      },

      {
        name: "Child is on yellowlist",
        domains: {
          'widgets.example.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
          'cdn.widgets.example.com': {
            yellowlist: true,
            expected: constants.COOKIEBLOCK,
            expectedBest: constants.COOKIEBLOCK
          },
        }
      },

      {
        name: "Removing parent blocks subdomains",
        domains: {
          // parent domain is yellowlisted and cookieblocked
          'example.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
          // non-yellowlisted subdomain
          'cdn1.example.com': {
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
          // another non-yellowlisted subdomain
          'cdn2.example.com': {
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
        }
      },

      {
        name: "Parent is blocked",
        domains: {
          'example.com': {
            initial: constants.BLOCK,
          },
          // removing from yellowlist will get this blocked
          'www.example.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
          // removing from yellowlist will get this blocked
          's-static.ak.example.com': {
            yellowlist: true,
            remove: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.BLOCK,
            expectedBest: constants.BLOCK
          },
          // yellowlisted and cookieblocked, should stay the same
          'video.example.com': {
            yellowlist: true,
            initial: constants.COOKIEBLOCK,
            expected: constants.COOKIEBLOCK,
            expectedBest: constants.COOKIEBLOCK
          },
          // non-tracking, should stay the same
          'ampcid.example.com': {
            initial: "",
            expected: constants.NO_TRACKING,
            expectedBest: constants.BLOCK
          },
        }
      },

      // scenario from https://github.com/EFForg/privacybadger/issues/1474:
      // using endsWith() and removing "" blocked all domains in action map
      // that were also on the yellowlist, regardless of their status
      {
        name: "Removing blank domain does not block entire yellowlist",
        domains: {
          '': {
            yellowlist: true,
            remove: true
          },
          // on yellowlist and in action map as non-tracking
          'avatars0.example.com': {
            yellowlist: true,
            initial: "",
            expected: constants.NO_TRACKING,
            expectedBest: constants.NO_TRACKING
          },
          // on yellowlist and in action map but not yet blocked
          'api.example.net': {
            yellowlist: true,
            initial: constants.ALLOW,
            expected: constants.ALLOW,
            expectedBest: constants.ALLOW
          }
        }
      }
    ];

    QUnit.test("googleapis.com is still a PSL TLD", (assert) => {
      assert.notEqual(
        window.getBaseDomain("ajax.googleapis.com"),
        "googleapis.com",
        "PSL yellowlist test depends on googleapis.com remaining a PSL TLD"
      );
    });

    TESTS.forEach(test => {
      QUnit.test(test.name, (assert) => {

        let done = assert.async();

        // to get num. of assertions, tally the expected/expectedBest props,
        // and add one for the yellowlist update assertion
        assert.expect(1 + Object.keys(test.domains).reduce((memo, domain) => {
          let data = test.domains[domain];
          if (data.hasOwnProperty('expected')) {
            memo++;
          }
          if (data.hasOwnProperty('expectedBest')) {
            memo++;
          }
          return memo;
        }, 0));

        let ylistStorage = badger.storage.getStore('cookieblock_list');

        // set up cookieblocking
        for (let domain in test.domains) {
          let conf = test.domains[domain];
          if (conf.yellowlist) {
            ylistStorage.setItem(domain, true);
          }
          if (conf.hasOwnProperty("initial")) {
            badger.storage.setupHeuristicAction(domain, conf.initial);
          }
        }

        // update the yellowlist making sure removed domains aren't on it
        const ylist = ylistStorage.getItemClones();
        for (let domain in test.domains) {
          if (test.domains[domain].remove) {
            delete ylist[domain];
          }
        }
        server.respondWith("GET", constants.YELLOWLIST_URL,
          [200, {}, Object.keys(ylist).join("\n")]);

        badger.updateYellowlist(err => {
          assert.notOk(err, "callback status indicates success");

          for (let domain in test.domains) {
            let expected, data = test.domains[domain];

            if (data.hasOwnProperty('expected')) {
              expected = data.expected;
              assert.equal(
                badger.storage.getAction(domain),
                expected,
                `action on ${domain} should be "${expected}"`
              );
            }

            if (data.hasOwnProperty('expectedBest')) {
              expected = data.expectedBest;
              assert.equal(
                badger.storage.getBestAction(domain),
                expected,
                `best action for ${domain} should be "${expected}"`
              );
            }
          }

          done();
        });

      });
    });
  });

});

}());