File: Resp2StrategyTest.php

package info (click to toggle)
php-nrk-predis 3.2.0-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 8,680 kB
  • sloc: php: 71,678; xml: 50; makefile: 12
file content (163 lines) | stat: -rw-r--r-- 3,926 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
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
<?php

/*
 * This file is part of the Predis package.
 *
 * (c) 2009-2020 Daniele Alessandri
 * (c) 2021-2025 Till Krüss
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Predis\Protocol\Parser\Strategy;

use Predis\Protocol\Parser\UnexpectedTypeException;
use Predis\Response\ErrorInterface;
use Predis\Response\Status;
use PredisTestCase;

class Resp2StrategyTest extends PredisTestCase
{
    /**
     * @var ParserStrategyInterface
     */
    protected $strategy;

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

        $this->strategy = new Resp2Strategy();
    }

    /**
     * @dataProvider statusResponseProvider
     * @group disconnected
     * @param  string $statusResponse
     * @return void
     */
    public function testParseDataReturnsStatusResponseOnSimpleStringTypeStatus(string $statusResponse): void
    {
        $data = "+{$statusResponse}\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertInstanceOf(Status::class, $actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsStringOnSimpleStringTypeNonStatus(): void
    {
        $data = "+string\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertSame('string', $actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsErrorObjectOnErrorResponse(): void
    {
        $data = "-ERR unknown command 'helloworld'";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertInstanceOf(ErrorInterface::class, $actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsIntegerOnIntegerResponse(): void
    {
        $data = ":1000\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertSame(1000, $actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsArrayOnArrayCountResponse(): void
    {
        $data = "*3\r\n:1\r\n:2\r\n:3\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertSame(['type' => 'array', 'value' => 3], $actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsNullOnArrayCountResponseEqualNegativeOne(): void
    {
        $data = "*-1\r\n:1\r\n:2\r\n:3\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertNull($actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsArrayOnBulkStringSizeResponse(): void
    {
        $data = "$5\r\nhello\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertSame(['type' => 'bulkString', 'value' => 5], $actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataReturnsNullOnBulkStringSizeResponseEqualNegativeOne(): void
    {
        $data = "$-1\r\nhello\r\n";

        $actualResponse = $this->strategy->parseData($data);

        $this->assertNull($actualResponse);
    }

    /**
     * @group disconnected
     * @return void
     */
    public function testParseDataThrowsExceptionOnUnexpectedDataTypeGiven(): void
    {
        $data = "\-1\r\nhello\r\n";

        $this->expectException(UnexpectedTypeException::class);
        $this->expectExceptionMessage('Unexpected data type given.');

        $this->strategy->parseData($data);
    }

    public static function statusResponseProvider(): array
    {
        return [
            ['OK'],
            ['QUEUED'],
            ['NOKEY'],
            ['PONG'],
        ];
    }
}