File: RedisCacheLockTest.php

package info (click to toggle)
php-laravel-framework 11.46.1%2Bdfsg-4
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 22,276 kB
  • sloc: php: 266,630; sh: 167; javascript: 51; makefile: 46
file content (137 lines) | stat: -rw-r--r-- 4,337 bytes parent folder | download
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
<?php

namespace Illuminate\Tests\Integration\Cache;

use Exception;
use Illuminate\Foundation\Testing\Concerns\InteractsWithRedis;
use Illuminate\Support\Facades\Cache;
use Orchestra\Testbench\TestCase;

class RedisCacheLockTest extends TestCase
{
    use InteractsWithRedis;

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

        $this->setUpRedis();
    }

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

        $this->tearDownRedis();
    }

    public function testRedisLocksCanBeAcquiredAndReleased()
    {
        Cache::store('redis')->lock('foo')->forceRelease();

        $lock = Cache::store('redis')->lock('foo', 10);
        $this->assertTrue($lock->get());
        $this->assertFalse(Cache::store('redis')->lock('foo', 10)->get());
        $lock->release();

        $lock = Cache::store('redis')->lock('foo', 10);
        $this->assertTrue($lock->get());
        $this->assertFalse(Cache::store('redis')->lock('foo', 10)->get());
        Cache::store('redis')->lock('foo')->release();
    }

    public function testRedisLockCanHaveASeparateConnection()
    {
        $this->app['config']->set('cache.stores.redis.lock_connection', 'default');

        $this->assertSame('default', Cache::store('redis')->lock('foo')->getConnectionName());
    }

    public function testRedisLocksCanBlockForSeconds()
    {
        Cache::store('redis')->lock('foo')->forceRelease();
        $this->assertSame('taylor', Cache::store('redis')->lock('foo', 10)->block(1, function () {
            return 'taylor';
        }));

        Cache::store('redis')->lock('foo')->forceRelease();
        $this->assertTrue(Cache::store('redis')->lock('foo', 10)->block(1));
    }

    public function testConcurrentRedisLocksAreReleasedSafely()
    {
        Cache::store('redis')->lock('foo')->forceRelease();

        $firstLock = Cache::store('redis')->lock('foo', 1);
        $this->assertTrue($firstLock->get());
        sleep(2);

        $secondLock = Cache::store('redis')->lock('foo', 10);
        $this->assertTrue($secondLock->get());

        $firstLock->release();

        $this->assertFalse(Cache::store('redis')->lock('foo')->get());
    }

    public function testRedisLocksWithFailedBlockCallbackAreReleased()
    {
        Cache::store('redis')->lock('foo')->forceRelease();

        $firstLock = Cache::store('redis')->lock('foo', 10);

        try {
            $firstLock->block(1, function () {
                throw new Exception('failed');
            });
        } catch (Exception) {
            // Not testing the exception, just testing the lock
            // is released regardless of the how the exception
            // thrown by the callback was handled.
        }

        $secondLock = Cache::store('redis')->lock('foo', 1);

        $this->assertTrue($secondLock->get());
    }

    public function testRedisLocksCanBeReleasedUsingOwnerToken()
    {
        Cache::store('redis')->lock('foo')->forceRelease();

        $firstLock = Cache::store('redis')->lock('foo', 10);
        $this->assertTrue($firstLock->get());
        $owner = $firstLock->owner();

        $secondLock = Cache::store('redis')->restoreLock('foo', $owner);
        $secondLock->release();

        $this->assertTrue(Cache::store('redis')->lock('foo')->get());
    }

    public function testOwnerStatusCanBeCheckedAfterRestoringLock()
    {
        Cache::store('redis')->lock('foo')->forceRelease();

        $firstLock = Cache::store('redis')->lock('foo', 10);
        $this->assertTrue($firstLock->get());
        $owner = $firstLock->owner();

        $secondLock = Cache::store('redis')->restoreLock('foo', $owner);
        $this->assertTrue($secondLock->isOwnedByCurrentProcess());
    }

    public function testOtherOwnerDoesNotOwnLockAfterRestore()
    {
        Cache::store('redis')->lock('foo')->forceRelease();

        $firstLock = Cache::store('redis')->lock('foo', 10);
        $this->assertTrue($firstLock->isOwnedBy(null));
        $this->assertTrue($firstLock->get());
        $this->assertTrue($firstLock->isOwnedBy($firstLock->owner()));

        $secondLock = Cache::store('redis')->restoreLock('foo', 'other_owner');
        $this->assertTrue($secondLock->isOwnedBy($firstLock->owner()));
        $this->assertFalse($secondLock->isOwnedByCurrentProcess());
    }
}