summaryrefslogtreecommitdiffstats
path: root/tests/lib/HelperStorageTest.php
blob: 29250109d02209aa56e740acc5bf9bcec1d200fe (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
<?php
/**
 * Copyright (c) 2014 Vincent Petry <pvince81@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace Test;
use OC\Files\Storage\Temporary;

/**
 * Test the storage functions of OC_Helper
 *
 * @group DB
 */
class HelperStorageTest extends \Test\TestCase {
	/** @var string */
	private $user;
	/** @var \OC\Files\Storage\Storage */
	private $storageMock;
	/** @var \OC\Files\Storage\Storage */
	private $storage;

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

		$this->user = $this->getUniqueID('user_');
		\OC_User::useBackend('dummy');
		\OC::$server->getUserManager()->createUser($this->user, $this->user);

		$this->storage = \OC\Files\Filesystem::getStorage('/');
		\OC\Files\Filesystem::tearDown();
		\OC_User::setUserId($this->user);
		\OC\Files\Filesystem::init($this->user, '/' . $this->user . '/files');
		\OC\Files\Filesystem::clearMounts();

		$this->storageMock = null;
	}

	protected function tearDown(): void {
		$this->user = null;

		if ($this->storageMock) {
			$this->storageMock->getCache()->clear();
			$this->storageMock = null;
		}
		\OC\Files\Filesystem::tearDown();
		\OC\Files\Filesystem::mount($this->storage, array(), '/');

		\OC_User::setUserId('');
		$user = \OC::$server->getUserManager()->get($this->user);
		if ($user !== null) { $user->delete(); }
		\OC::$server->getConfig()->deleteAllUserValues($this->user);

		parent::tearDown();
	}

	/**
	 * Returns a storage mock that returns the given value as
	 * free space
	 *
	 * @param int $freeSpace free space value
	 * @return \OC\Files\Storage\Storage
	 */
	private function getStorageMock($freeSpace = 12) {
		$this->storageMock = $this->getMockBuilder(Temporary::class)
			->setMethods(['free_space'])
			->setConstructorArgs([''])
			->getMock();

		$this->storageMock->expects($this->once())
			->method('free_space')
			->willReturn(12);
		return $this->storageMock;
	}

	/**
	 * Test getting the storage info
	 */
	function testGetStorageInfo() {
		$homeStorage = $this->getStorageMock(12);
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');
		$homeStorage->file_put_contents('test.txt', '01234');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(12, $storageInfo['free']);
		$this->assertEquals(5, $storageInfo['used']);
		$this->assertEquals(17, $storageInfo['total']);
	}

	/**
	 * Test getting the storage info, ignoring extra mount points
	 */
	function testGetStorageInfoExcludingExtStorage() {
		$homeStorage = $this->getStorageMock(12);
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');
		$homeStorage->file_put_contents('test.txt', '01234');

		$extStorage = new \OC\Files\Storage\Temporary(array());
		$extStorage->file_put_contents('extfile.txt', 'abcdefghijklmnopq');
		$extStorage->getScanner()->scan(''); // update root size

		\OC\Files\Filesystem::mount($extStorage, array(), '/' . $this->user . '/files/ext');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(12, $storageInfo['free']);
		$this->assertEquals(5, $storageInfo['used']);
		$this->assertEquals(17, $storageInfo['total']);
	}

	/**
	 * Test getting the storage info, including extra mount points
	 */
	function testGetStorageInfoIncludingExtStorage() {
		$homeStorage = new \OC\Files\Storage\Temporary(array());
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');
		$homeStorage->file_put_contents('test.txt', '01234');

		$extStorage = new \OC\Files\Storage\Temporary(array());
		$extStorage->file_put_contents('extfile.txt', 'abcdefghijklmnopq');
		$extStorage->getScanner()->scan(''); // update root size

		\OC\Files\Filesystem::mount($extStorage, array(), '/' . $this->user . '/files/ext');

		$config = \OC::$server->getConfig();
		$oldConfig = $config->getSystemValue('quota_include_external_storage', false);
		$config->setSystemValue('quota_include_external_storage', 'true');

		$config->setUserValue($this->user, 'files', 'quota', '25');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(3, $storageInfo['free']);
		$this->assertEquals(22, $storageInfo['used']);
		$this->assertEquals(25, $storageInfo['total']);

		$config->setSystemValue('quota_include_external_storage', $oldConfig);
		$config->setUserValue($this->user, 'files', 'quota', 'default');
	}

	/**
	 * Test getting the storage info excluding extra mount points
	 * when user has no quota set, even when quota ext storage option
	 * was set
	 */
	function testGetStorageInfoIncludingExtStorageWithNoUserQuota() {
		$homeStorage = $this->getStorageMock(12);
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');
		$homeStorage->file_put_contents('test.txt', '01234');

		$extStorage = new \OC\Files\Storage\Temporary(array());
		$extStorage->file_put_contents('extfile.txt', 'abcdefghijklmnopq');
		$extStorage->getScanner()->scan(''); // update root size

		\OC\Files\Filesystem::mount($extStorage, array(), '/' . $this->user . '/files/ext');

		$config = \OC::$server->getConfig();
		$oldConfig = $config->getSystemValue('quota_include_external_storage', false);
		$config->setSystemValue('quota_include_external_storage', 'true');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(12, $storageInfo['free'], '12 bytes free in home storage');
		$this->assertEquals(22, $storageInfo['used'], '5 bytes of home storage and 17 bytes of the temporary storage are used');
		$this->assertEquals(34, $storageInfo['total'], '5 bytes used and 12 bytes free in home storage as well as 17 bytes used in temporary storage');

		$config->setSystemValue('quota_include_external_storage', $oldConfig);
	}


	/**
	 * Test getting the storage info with quota enabled
	 */
	function testGetStorageInfoWithQuota() {
		$homeStorage = $this->getStorageMock(12);
		$homeStorage->file_put_contents('test.txt', '01234');
		$homeStorage = new \OC\Files\Storage\Wrapper\Quota(
			array(
				'storage' => $homeStorage,
				'quota' => 7
			)
		);
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(2, $storageInfo['free']);
		$this->assertEquals(5, $storageInfo['used']);
		$this->assertEquals(7, $storageInfo['total']);
	}

	/**
	 * Test getting the storage info when data exceeds quota
	 */
	function testGetStorageInfoWhenSizeExceedsQuota() {
		$homeStorage = $this->getStorageMock(12);
		$homeStorage->file_put_contents('test.txt', '0123456789');
		$homeStorage = new \OC\Files\Storage\Wrapper\Quota(
			array(
				'storage' => $homeStorage,
				'quota' => 7
			)
		);
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(0, $storageInfo['free']);
		$this->assertEquals(10, $storageInfo['used']);
		// total = quota
		$this->assertEquals(7, $storageInfo['total']);
	}

	/**
	 * Test getting the storage info when the remaining
	 * free storage space is less than the quota
	 */
	function testGetStorageInfoWhenFreeSpaceLessThanQuota() {
		$homeStorage = $this->getStorageMock(12);
		$homeStorage->file_put_contents('test.txt', '01234');
		$homeStorage = new \OC\Files\Storage\Wrapper\Quota(
			array(
				'storage' => $homeStorage,
				'quota' => 18
			)
		);
		\OC\Files\Filesystem::mount($homeStorage, array(), '/' . $this->user . '/files');

		$storageInfo = \OC_Helper::getStorageInfo('');
		$this->assertEquals(12, $storageInfo['free']);
		$this->assertEquals(5, $storageInfo['used']);
		// total = free + used (because quota > total)
		$this->assertEquals(17, $storageInfo['total']);
	}
}