aboutsummaryrefslogtreecommitdiffstats
path: root/apps/files_sharing/tests/WatcherTest.php
blob: 2a7367a230b841f58786257e151683206c839f66 (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
<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Björn Schießle <bjoern@schiessle.org>
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 * @author Joas Schilling <coding@schilljs.com>
 * @author Jörn Friedrich Dreyer <jfd@butonic.de>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin Appelman <robin@icewind.nl>
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Vincent Petry <vincent@nextcloud.com>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\Files_Sharing\Tests;

use OCP\Share\IShare;

/**
 * Class WatcherTest
 *
 * @group DB
 */
class WatcherTest extends TestCase {

	/** @var \OC\Files\Storage\Storage */
	private $ownerStorage;

	/** @var \OC\Files\Cache\Cache */
	private $ownerCache;

	/** @var \OC\Files\Storage\Storage */
	private $sharedStorage;

	/** @var \OC\Files\Cache\Cache */
	private $sharedCache;

	/** @var \OCP\Share\IShare */
	private $_share;

	protected function setUp(): void {
		parent::setUp();

		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);

		// prepare user1's dir structure
		$this->view->mkdir('container');
		$this->view->mkdir('container/shareddir');
		$this->view->mkdir('container/shareddir/subdir');

		[$this->ownerStorage, $internalPath] = $this->view->resolvePath('');
		$this->ownerCache = $this->ownerStorage->getCache();
		$this->ownerStorage->getScanner()->scan('');

		// share "shareddir" with user2
		$this->_share = $this->share(
			IShare::TYPE_USER,
			'container/shareddir',
			self::TEST_FILES_SHARING_API_USER1,
			self::TEST_FILES_SHARING_API_USER2,
			\OCP\Constants::PERMISSION_ALL
		);

		$this->_share->setStatus(IShare::STATUS_ACCEPTED);
		$this->shareManager->updateShare($this->_share);

		// login as user2
		self::loginHelper(self::TEST_FILES_SHARING_API_USER2);

		// retrieve the shared storage
		$secondView = new \OC\Files\View('/' . self::TEST_FILES_SHARING_API_USER2);
		[$this->sharedStorage, $internalPath] = $secondView->resolvePath('files/shareddir');
		$this->sharedCache = $this->sharedStorage->getCache();
	}

	protected function tearDown(): void {
		if ($this->sharedCache) {
			$this->sharedCache->clear();
		}

		self::loginHelper(self::TEST_FILES_SHARING_API_USER1);

		if ($this->view) {
			$this->shareManager->deleteShare($this->_share);

			$this->view->deleteAll('container');

			$this->ownerCache->clear();
		}

		parent::tearDown();
	}

	/**
	 * Tests that writing a file using the shared storage will propagate the file
	 * size to the owner's parent folders.
	 */
	public function testFolderSizePropagationToOwnerStorage() {
		$initialSizes = self::getOwnerDirSizes('files/container/shareddir');

		$textData = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
		$dataLen = strlen($textData);
		$this->sharedCache->put('bar.txt', ['mtime' => 10, 'storage_mtime' => 10, 'size' => $dataLen, 'mimetype' => 'text/plain']);
		$this->sharedStorage->file_put_contents('bar.txt', $textData);
		$this->sharedCache->put('', ['mtime' => 10, 'storage_mtime' => 10, 'size' => '-1', 'mimetype' => 'httpd/unix-directory']);

		// run the propagation code
		$this->sharedStorage->getWatcher()->checkUpdate('');
		$this->sharedStorage->getCache()->correctFolderSize('');

		// the owner's parent dirs must have increase size
		$newSizes = self::getOwnerDirSizes('files/container/shareddir');
		$this->assertEquals($initialSizes[''] + $dataLen, $newSizes['']);
		$this->assertEquals($initialSizes['files'] + $dataLen, $newSizes['files']);
		$this->assertEquals($initialSizes['files/container'] + $dataLen, $newSizes['files/container']);
		$this->assertEquals($initialSizes['files/container/shareddir'] + $dataLen, $newSizes['files/container/shareddir']);

		// no more updates
		$result = $this->sharedStorage->getWatcher()->checkUpdate('');

		$this->assertFalse($result);
	}

	/**
	 * Tests that writing a file using the shared storage will propagate the file
	 * size to the owner's parent folders.
	 */
	public function testSubFolderSizePropagationToOwnerStorage() {
		$initialSizes = self::getOwnerDirSizes('files/container/shareddir/subdir');

		$textData = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
		$dataLen = strlen($textData);
		$this->sharedCache->put('subdir/bar.txt', ['mtime' => 10, 'storage_mtime' => 10, 'size' => $dataLen, 'mimetype' => 'text/plain']);
		$this->sharedStorage->file_put_contents('subdir/bar.txt', $textData);
		$this->sharedCache->put('subdir', ['mtime' => 10, 'storage_mtime' => 10, 'size' => $dataLen, 'mimetype' => 'text/plain']);

		// run the propagation code
		$this->sharedStorage->getWatcher()->checkUpdate('subdir');
		$this->sharedStorage->getCache()->correctFolderSize('subdir');

		// the owner's parent dirs must have increase size
		$newSizes = self::getOwnerDirSizes('files/container/shareddir/subdir');
		$this->assertEquals($initialSizes[''] + $dataLen, $newSizes['']);
		$this->assertEquals($initialSizes['files'] + $dataLen, $newSizes['files']);
		$this->assertEquals($initialSizes['files/container'] + $dataLen, $newSizes['files/container']);
		$this->assertEquals($initialSizes['files/container/shareddir'] + $dataLen, $newSizes['files/container/shareddir']);
		$this->assertEquals($initialSizes['files/container/shareddir/subdir'] + $dataLen, $newSizes['files/container/shareddir/subdir']);

		// no more updates
		$result = $this->sharedStorage->getWatcher()->checkUpdate('subdir');

		$this->assertFalse($result);
	}

	/**
	 * Returns the sizes of the path and its parent dirs in a hash
	 * where the key is the path and the value is the size.
	 * @param string $path
	 */
	public function getOwnerDirSizes($path) {
		$result = [];

		while ($path != '' && $path != '' && $path != '.') {
			$cachedData = $this->ownerCache->get($path);
			$result[$path] = $cachedData['size'];
			$path = dirname($path);
		}
		$cachedData = $this->ownerCache->get('');
		$result[''] = $cachedData['size'];
		return $result;
	}
}