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
|
<?php
namespace Illuminate\Tests\Cache;
use Illuminate\Cache\RateLimiter;
use Illuminate\Contracts\Cache\Repository as Cache;
use Mockery as m;
use PHPUnit\Framework\TestCase;
class CacheRateLimiterTest extends TestCase
{
protected function tearDown(): void
{
m::close();
}
public function testTooManyAttemptsReturnTrueIfAlreadyLockedOut()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->once()->with('key', 0)->andReturn(1);
$cache->shouldReceive('has')->once()->with('key:timer')->andReturn(true);
$cache->shouldReceive('add')->never();
$rateLimiter = new RateLimiter($cache);
$this->assertTrue($rateLimiter->tooManyAttempts('key', 1));
}
public function testHitProperlyIncrementsAttemptCount()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('add')->once()->with('key:timer', m::type('int'), 1)->andReturn(true);
$cache->shouldReceive('add')->once()->with('key', 0, 1)->andReturn(true);
$cache->shouldReceive('increment')->once()->with('key')->andReturn(1);
$rateLimiter = new RateLimiter($cache);
$rateLimiter->hit('key', 1);
}
public function testHitHasNoMemoryLeak()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('add')->once()->with('key:timer', m::type('int'), 1)->andReturn(true);
$cache->shouldReceive('add')->once()->with('key', 0, 1)->andReturn(false);
$cache->shouldReceive('increment')->once()->with('key')->andReturn(1);
$cache->shouldReceive('put')->once()->with('key', 1, 1);
$rateLimiter = new RateLimiter($cache);
$rateLimiter->hit('key', 1);
}
public function testRetriesLeftReturnsCorrectCount()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->once()->with('key', 0)->andReturn(3);
$rateLimiter = new RateLimiter($cache);
$this->assertEquals(2, $rateLimiter->retriesLeft('key', 5));
}
public function testClearClearsTheCacheKeys()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('forget')->once()->with('key');
$cache->shouldReceive('forget')->once()->with('key:timer');
$rateLimiter = new RateLimiter($cache);
$rateLimiter->clear('key');
}
public function testAvailableInReturnsPositiveValues()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->andReturn(now()->subSeconds(60)->getTimestamp(), null);
$rateLimiter = new RateLimiter($cache);
$this->assertTrue($rateLimiter->availableIn('key:timer') >= 0);
$this->assertTrue($rateLimiter->availableIn('key:timer') >= 0);
}
public function testAttemptsCallbackReturnsTrue()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->once()->with('key', 0)->andReturn(0);
$cache->shouldReceive('add')->once()->with('key:timer', m::type('int'), 1);
$cache->shouldReceive('add')->once()->with('key', 0, 1)->andReturns(1);
$cache->shouldReceive('increment')->once()->with('key')->andReturn(1);
$executed = false;
$rateLimiter = new RateLimiter($cache);
$this->assertTrue($rateLimiter->attempt('key', 1, function () use (&$executed) {
$executed = true;
}, 1));
$this->assertTrue($executed);
}
public function testAttemptsCallbackReturnsCallbackReturn()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->once()->with('key', 0)->andReturn(0);
$cache->shouldReceive('add')->once()->with('key:timer', m::type('int'), 1);
$cache->shouldReceive('add')->once()->with('key', 0, 1)->andReturns(1);
$cache->shouldReceive('increment')->once()->with('key')->andReturn(1);
$rateLimiter = new RateLimiter($cache);
$this->assertEquals('foo', $rateLimiter->attempt('key', 1, function () {
return 'foo';
}, 1));
}
public function testAttemptsCallbackReturnsFalse()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->once()->with('key', 0)->andReturn(2);
$cache->shouldReceive('has')->once()->with('key:timer')->andReturn(true);
$executed = false;
$rateLimiter = new RateLimiter($cache);
$this->assertFalse($rateLimiter->attempt('key', 1, function () use (&$executed) {
$executed = true;
}, 1));
$this->assertFalse($executed);
}
public function testKeysAreSanitizedFromUnicodeCharacters()
{
$cache = m::mock(Cache::class);
$cache->shouldReceive('get')->once()->with('john', 0)->andReturn(1);
$cache->shouldReceive('has')->once()->with('john:timer')->andReturn(true);
$cache->shouldReceive('add')->never();
$rateLimiter = new RateLimiter($cache);
$this->assertTrue($rateLimiter->tooManyAttempts('jôhn', 1));
}
}
|
