summaryrefslogtreecommitdiff
path: root/test/unit/test_indexeddb.py
blob: c2d54271a60ae7ca0690d1540a0ada1d6316ec95 (about) (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
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
# SPDX-License-Identifier: CC0-1.0

"""
Haketilo unit tests - IndexedDB access
"""

# This file is part of Haketilo
#
# Copyright (C) 2021, 2022 Wojtek Kosior <koszko@koszko.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the CC0 1.0 Universal License as published by
# the Creative Commons Corporation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# CC0 1.0 Universal License for more details.

import pytest
import json
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import WebDriverException

from ..script_loader import load_script
from .utils import *

# Sample resource definitions. They'd normally contain more fields but here we
# use simplified versions.

def make_sample_resource():
    return {
        'source_copyright': [
            sample_file_ref('report.spdx'),
            sample_file_ref('LICENSES/somelicense.txt')
        ],
        'type': 'resource',
        'identifier': 'helloapple',
        'scripts': [sample_file_ref('hello.js'), sample_file_ref('bye.js')]
    }

def make_sample_mapping():
    return {
        'source_copyright': [
            sample_file_ref('report.spdx'),
            sample_file_ref('README.md')
        ],
        'type': 'mapping',
        'identifier': 'helloapple'
    }

@pytest.mark.get_page('https://gotmyowndoma.in')
def test_haketilodb_item_modifications(driver, execute_in_page):
    """
    indexeddb.js facilitates operating on Haketilo's internal database.
    Verify database operations on mappings/resources work properly.
    """
    execute_in_page(load_script('common/indexeddb.js'))
    mock_broadcast(execute_in_page)

    # Start with no database.
    clear_indexeddb(execute_in_page)

    sample_item = make_sample_resource()
    sample_item['source_copyright'][0]['extra_prop'] = True

    execute_in_page(
        '''{
        const promise = start_items_transaction(["resource"], arguments[1])
            .then(ctx => save_item(arguments[0], ctx).then(() => ctx))
            .then(finalize_transaction);
        returnval(promise);
        }''',
        sample_item, {'sha256': sample_files_by_sha256})

    database_contents = get_db_contents(execute_in_page)

    assert len(database_contents['file']) == 4
    assert all([sample_files_by_sha256[file['sha256']] == file['contents']
                for file in database_contents['file']])
    assert all([len(file) == 2 for file in database_contents['file']])

    assert len(database_contents['file_uses']) == 4
    assert all([uses['uses'] == 1 for uses in database_contents['file_uses']])
    assert set([uses['sha256'] for uses in database_contents['file_uses']]) \
        == set([file['sha256'] for file in database_contents['file']])

    assert database_contents['mapping'] == []
    assert database_contents['resource'] == [sample_item]

    # See if trying to add an item without providing all its files ends in an
    # exception and aborts the transaction as it should.
    sample_item['scripts'].append(sample_file_ref('combined.js'))
    incomplete_files = {**sample_files_by_sha256}
    incomplete_files.pop(sample_files['combined.js']['sha256'])
    exception = execute_in_page(
        '''{
        const args = arguments;
        async function try_add_item()
        {
            const context =
                await start_items_transaction(["resource"], args[1]);
            try {
                await save_item(args[0], context);
                await finalize_transaction(context);
                return;
            } catch(e) {
                return e;
            }
        }
        returnval(try_add_item());
        }''',
        sample_item, {'sha256': incomplete_files})

    previous_database_contents = database_contents
    database_contents = get_db_contents(execute_in_page)

    assert 'file not present' in exception
    for key, val in database_contents.items():
        keyfun = lambda item: item.get('sha256') or item['identifier']
        assert sorted(previous_database_contents[key], key=keyfun) \
            == sorted(val,                             key=keyfun)

    # See if adding another item that partially uses first's files works OK.
    sample_item = make_sample_mapping()
    database_contents = execute_in_page(
        '''{
        const promise = start_items_transaction(["mapping"], arguments[1])
            .then(ctx => save_item(arguments[0], ctx).then(() => ctx))
            .then(finalize_transaction);
        returnval(promise);
        }''',
        sample_item, {'sha256': sample_files_by_sha256})

    database_contents = get_db_contents(execute_in_page)

    names = ['README.md', 'report.spdx', 'LICENSES/somelicense.txt', 'hello.js',
             'bye.js']
    sample_files_list = [sample_files[name] for name in names]
    uses_list = [1, 2, 1, 1, 1]

    uses = dict([(uses['sha256'], uses['uses'])
                 for uses in database_contents['file_uses']])
    assert uses  == dict([(file['sha256'], nr)
                          for file, nr in zip(sample_files_list, uses_list)])

    files = dict([(file['sha256'], file['contents'])
                  for file in database_contents['file']])
    assert files == dict([(file['sha256'], file['contents'])
                          for file in sample_files_list])

    del database_contents['resource'][0]['source_copyright'][0]['extra_prop']
    assert database_contents['resource'] == [make_sample_resource()]
    assert database_contents['mapping']  == [sample_item]

    # Try removing the items to get an empty database again.
    results = [None, None]
    for i, item_type in enumerate(['resource', 'mapping']):
         execute_in_page(
            f'''{{
            const remover = remove_{item_type};
            const promise =
                start_items_transaction(["{item_type}"], {{}})
                .then(ctx => remover('helloapple', ctx).then(() => ctx))
                .then(finalize_transaction);
            returnval(promise);
            }}''')

         results[i] = get_db_contents(execute_in_page)

    names = ['README.md', 'report.spdx']
    sample_files_list = [sample_files[name] for name in names]
    uses_list = [1, 1]

    uses = dict([(uses['sha256'], uses['uses'])
                 for uses in results[0]['file_uses']])
    assert uses  == dict([(file['sha256'], 1) for file in sample_files_list])

    files = dict([(file['sha256'], file['contents'])
                  for file in results[0]['file']])
    assert files == dict([(file['sha256'], file['contents'])
                          for file in sample_files_list])

    assert results[0]['resource'] == []
    assert results[0]['mapping'] == [sample_item]

    assert results[1] == dict([(key, []) for key in  results[0].keys()])

    # Try initializing an empty database with sample initial data object.
    sample_resource = make_sample_resource()
    sample_mapping = make_sample_mapping()
    initial_data = {
        'resource': {
            'helloapple': {
                '1.12':   sample_resource,
                '0.9':    'something_that_should_get_ignored',
                '1':      'something_that_should_get_ignored',
                '1.1':    'something_that_should_get_ignored',
                '1.11.1': 'something_that_should_get_ignored',
            }
        },
        'mapping': {
            'helloapple': {
                '0.1.1': sample_mapping
            }
        },
        'file': {
            'sha256': sample_files_by_sha256
        }
    }

    clear_indexeddb(execute_in_page)
    execute_in_page('initial_data = arguments[0];', initial_data)
    database_contents = get_db_contents(execute_in_page)

    assert database_contents['resource'] == [sample_resource]
    assert database_contents['mapping']  == [sample_mapping]

@pytest.mark.get_page('https://gotmyowndoma.in')
def test_haketilodb_settings(driver, execute_in_page):
    """
    indexeddb.js facilitates operating on Haketilo's internal database.
    Verify assigning/retrieving values of simple "setting" item works properly.
    """
    execute_in_page(load_script('common/indexeddb.js'))
    mock_broadcast(execute_in_page)

    # Start with no database.
    clear_indexeddb(execute_in_page)

    assert get_db_contents(execute_in_page)['setting'] == []

    assert execute_in_page('returnval(get_setting("option15"));') == None

    execute_in_page('returnval(set_setting("option15", "disable"));')
    assert execute_in_page('returnval(get_setting("option15"));') == 'disable'

    execute_in_page('returnval(set_setting("option15", "enable"));')
    assert execute_in_page('returnval(get_setting("option15"));') == 'enable'

@pytest.mark.get_page('https://gotmyowndoma.in')
def test_haketilodb_allowing(driver, execute_in_page):
    """
    indexeddb.js facilitates operating on Haketilo's internal database.
    Verify changing the "blocking" configuration for a URL works properly.
    """
    execute_in_page(load_script('common/indexeddb.js'))
    mock_broadcast(execute_in_page)

    # Start with no database.
    clear_indexeddb(execute_in_page)

    assert get_db_contents(execute_in_page)['blocking'] == []

    def run_with_sample_url(expr):
        return execute_in_page(f'returnval({expr});', 'https://example.com/**')

    assert None == run_with_sample_url('get_allowing(arguments[0])')

    run_with_sample_url('set_disallowed(arguments[0])')
    assert False == run_with_sample_url('get_allowing(arguments[0])')

    run_with_sample_url('set_allowed(arguments[0])')
    assert True == run_with_sample_url('get_allowing(arguments[0])')

    run_with_sample_url('set_default_allowing(arguments[0])')
    assert None == run_with_sample_url('get_allowing(arguments[0])')

@pytest.mark.get_page('https://gotmyowndoma.in')
def test_haketilodb_repos(driver, execute_in_page):
    """
    indexeddb.js facilitates operating on Haketilo's internal database.
    Verify operations on repositories list work properly.
    """
    execute_in_page(load_script('common/indexeddb.js'))
    mock_broadcast(execute_in_page)

    # Start with no database.
    clear_indexeddb(execute_in_page)

    assert get_db_contents(execute_in_page)['repo'] == []

    sample_urls = ['https://hdrlla.example.com/', 'https://hdrlla.example.org']

    assert [] == execute_in_page('returnval(get_repos());')

    execute_in_page('returnval(set_repo(arguments[0]));', sample_urls[0])
    assert [sample_urls[0]] == execute_in_page('returnval(get_repos());')

    execute_in_page('returnval(set_repo(arguments[0]));', sample_urls[1])
    assert set(sample_urls) == set(execute_in_page('returnval(get_repos());'))

    execute_in_page('returnval(del_repo(arguments[0]));', sample_urls[0])
    assert [sample_urls[1]] == execute_in_page('returnval(get_repos());')

test_page_html = '''
<!DOCTYPE html>
<script src="/testpage.js"></script>
<body>
</body>
'''

@pytest.mark.ext_data({
    'background_script': broker_js,
    'test_page':         test_page_html,
    'extra_files': {
        'testpage.js':   lambda: load_script('common/indexeddb.js')
    }
})
@pytest.mark.usefixtures('webextension')
def test_haketilodb_track(driver, execute_in_page, wait_elem_text):
    """
    Verify IndexedDB object change notifications are correctly broadcasted
    through extension's background script and allow for object store contents
    to be tracked in any execution context.
    """
    # Let's open the same extension's test page in a second window. Window 1
    # will be used to make changes to IndexedDB and window 0 to "track" those
    # changes.
    driver.execute_script('window.open(window.location.href, "_blank");')
    WebDriverWait(driver, 10).until(lambda d: len(d.window_handles) == 2)
    windows = [*driver.window_handles]

    # Create elements that will have tracked data inserted under them.
    driver.switch_to.window(windows[0])
    execute_in_page(
        '''
        for (const store_name of trackable) {
            const h2 = document.createElement("h2");
            h2.innerText = store_name;
            document.body.append(h2);

            const ul = document.createElement("ul");
            ul.id = store_name;
            document.body.append(ul);
        }
        ''')

    # Mock initial_data.
    sample_resource = make_sample_resource()
    sample_mapping = make_sample_mapping()
    initial_data = {
        'resource': {
            'helloapple': {
                '1.0': sample_resource
            }
        },
        'mapping': {
            'helloapple': {
                '0.1.1': sample_mapping
            }
        },
        'file': {
            'sha256': sample_files_by_sha256
        }
    }
    driver.switch_to.window(windows[1])
    execute_in_page('initial_data = arguments[0];', initial_data)
    execute_in_page('returnval(set_setting("option15", "123"));')
    execute_in_page('returnval(set_repo("https://hydril.la"));')
    execute_in_page('returnval(set_disallowed("file:///*"));')

    # See if track.*() functions properly return the already-existing items.
    driver.switch_to.window(windows[0])
    execute_in_page(
        '''
        function update_item(store_name, change)
        {
            const elem_id = `${store_name}_${change.key}`;
            let elem = document.getElementById(elem_id);
            elem = elem || document.createElement("li");
            elem.id = elem_id;
            elem.innerText = JSON.stringify(change.new_val);
            document.getElementById(store_name).append(elem);
            if (change.new_val === undefined)
                elem.remove();
        }

        let resource_tracking, resource_items, mapping_tracking, mapping_items;

        async function start_reporting()
        {
            const props = new Map(stores.map(([sn, opt]) => [sn, opt.keyPath]));
            for (const store_name of trackable) {
                [tracking, items] =
                    await track[store_name](ch => update_item(store_name, ch));
                const prop = props.get(store_name);
                for (const item of items)
                    update_item(store_name, {key: item[prop], new_val: item});
            }
        }

        returnval(start_reporting());
        ''')

    item_counts = execute_in_page(
        '''{
        const childcount = id => document.getElementById(id).childElementCount;
        returnval(trackable.map(childcount));
        }''')
    assert item_counts == [1 for _ in item_counts]
    for elem_id, json_value in [
            ('resource_helloapple', sample_resource),
            ('mapping_helloapple', sample_mapping),
            ('setting_option15', {'name': 'option15', 'value': '123'}),
            ('repo_https://hydril.la', {'url': 'https://hydril.la'}),
            ('blocking_file:///*', {'pattern': 'file:///*', 'allow': False})
    ]:
        assert json.loads(driver.find_element_by_id(elem_id).text) == json_value

    # See if item additions get tracked properly.
    driver.switch_to.window(windows[1])
    sample_resource2 = make_sample_resource()
    sample_resource2['identifier'] = 'helloapple-copy'
    sample_mapping2 = make_sample_mapping()
    sample_mapping2['identifier'] = 'helloapple-copy'
    sample_data = {
        'resource': {
            'helloapple-copy': {
                '1.0': sample_resource2
            }
        },
        'mapping': {
            'helloapple-copy': {
                '0.1.1': sample_mapping2
            }
        },
        'file': {
            'sha256': sample_files_by_sha256
        },
        'repo': [
            'https://hydril2.la/'
        ]
    }
    execute_in_page('returnval(save_items(arguments[0]));', sample_data)
    execute_in_page('returnval(set_setting("option22", "abc"));')
    execute_in_page('returnval(set_repo("https://hydril3.la/"));')
    execute_in_page('returnval(set_allowed("ftp://a.bc/"));')

    driver.switch_to.window(windows[0])
    driver.implicitly_wait(10)
    for elem_id, json_value in [
            ('resource_helloapple-copy', sample_resource2),
            ('mapping_helloapple-copy', sample_mapping2),
            ('setting_option22', {'name': 'option22', 'value': 'abc'}),
            ('repo_https://hydril2.la/', {'url': 'https://hydril2.la/'}),
            ('repo_https://hydril3.la/', {'url': 'https://hydril3.la/'}),
            ('blocking_ftp://a.bc/', {'pattern': 'ftp://a.bc/', 'allow': True})
    ]:
        assert json.loads(driver.find_element_by_id(elem_id).text) == json_value
    driver.implicitly_wait(0)

    # See if item deletions/modifications get tracked properly.
    driver.switch_to.window(windows[1])
    execute_in_page(
        '''{
        async function change_remove_items()
        {
            const store_names = ["resource", "mapping"];
            const ctx = await start_items_transaction(store_names, {});
            await remove_resource("helloapple", ctx);
            await remove_mapping("helloapple-copy", ctx);
            await finalize_transaction(ctx);
            await set_setting("option22", null);
            await del_repo("https://hydril.la");
            await set_default_allowing("file:///*");
            await set_disallowed("ftp://a.bc/");
        }
        returnval(change_remove_items());
        }''')

    removed_ids = ['mapping_helloapple-copy', 'resource_helloapple',
                   'repo_https://hydril.la', 'blocking_file:///*']
    def condition_items_absent_and_changed(driver):
        for id in removed_ids:
            try:
                driver.find_element_by_id(id)
                return False
            except WebDriverException:
                pass

        option_text = driver.find_element_by_id('setting_option22').text
        blocking_text = driver.find_element_by_id('blocking_ftp://a.bc/').text
        return (json.loads(option_text)['value'] == None and
                json.loads(blocking_text)['allow'] == False)

    driver.switch_to.window(windows[0])
    WebDriverWait(driver, 10).until(condition_items_absent_and_changed)