summaryrefslogtreecommitdiff
path: root/vendor/phpunit/phpunit/src/Framework/Constraint/Object/ObjectEquals.php
blob: 30f3a330caa4fc89dd1b26141aef0470fa1bb68c (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
<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Framework\Constraint;

use function get_class;
use function is_object;
use PHPUnit\Framework\ActualValueIsNotAnObjectException;
use PHPUnit\Framework\ComparisonMethodDoesNotAcceptParameterTypeException;
use PHPUnit\Framework\ComparisonMethodDoesNotDeclareBoolReturnTypeException;
use PHPUnit\Framework\ComparisonMethodDoesNotDeclareExactlyOneParameterException;
use PHPUnit\Framework\ComparisonMethodDoesNotDeclareParameterTypeException;
use PHPUnit\Framework\ComparisonMethodDoesNotExistException;
use ReflectionNamedType;
use ReflectionObject;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 */
final class ObjectEquals extends Constraint
{
    /**
     * @var object
     */
    private $expected;

    /**
     * @var string
     */
    private $method;

    public function __construct(object $object, string $method = 'equals')
    {
        $this->expected = $object;
        $this->method   = $method;
    }

    public function toString(): string
    {
        return 'two objects are equal';
    }

    /**
     * @throws ActualValueIsNotAnObjectException
     * @throws ComparisonMethodDoesNotAcceptParameterTypeException
     * @throws ComparisonMethodDoesNotDeclareBoolReturnTypeException
     * @throws ComparisonMethodDoesNotDeclareExactlyOneParameterException
     * @throws ComparisonMethodDoesNotDeclareParameterTypeException
     * @throws ComparisonMethodDoesNotExistException
     */
    protected function matches($other): bool
    {
        if (!is_object($other)) {
            throw new ActualValueIsNotAnObjectException;
        }

        $object = new ReflectionObject($other);

        if (!$object->hasMethod($this->method)) {
            throw new ComparisonMethodDoesNotExistException(
                get_class($other),
                $this->method
            );
        }

        /** @noinspection PhpUnhandledExceptionInspection */
        $method = $object->getMethod($this->method);

        if (!$method->hasReturnType()) {
            throw new ComparisonMethodDoesNotDeclareBoolReturnTypeException(
                get_class($other),
                $this->method
            );
        }

        $returnType = $method->getReturnType();

        if (!$returnType instanceof ReflectionNamedType) {
            throw new ComparisonMethodDoesNotDeclareBoolReturnTypeException(
                get_class($other),
                $this->method
            );
        }

        if ($returnType->allowsNull()) {
            throw new ComparisonMethodDoesNotDeclareBoolReturnTypeException(
                get_class($other),
                $this->method
            );
        }

        if ($returnType->getName() !== 'bool') {
            throw new ComparisonMethodDoesNotDeclareBoolReturnTypeException(
                get_class($other),
                $this->method
            );
        }

        if ($method->getNumberOfParameters() !== 1 || $method->getNumberOfRequiredParameters() !== 1) {
            throw new ComparisonMethodDoesNotDeclareExactlyOneParameterException(
                get_class($other),
                $this->method
            );
        }

        $parameter = $method->getParameters()[0];

        if (!$parameter->hasType()) {
            throw new ComparisonMethodDoesNotDeclareParameterTypeException(
                get_class($other),
                $this->method
            );
        }

        $type = $parameter->getType();

        if (!$type instanceof ReflectionNamedType) {
            throw new ComparisonMethodDoesNotDeclareParameterTypeException(
                get_class($other),
                $this->method
            );
        }

        $typeName = $type->getName();

        if ($typeName === 'self') {
            $typeName = get_class($other);
        }

        if (!$this->expected instanceof $typeName) {
            throw new ComparisonMethodDoesNotAcceptParameterTypeException(
                get_class($other),
                $this->method,
                get_class($this->expected)
            );
        }

        return $other->{$this->method}($this->expected);
    }

    protected function failureDescription($other): string
    {
        return $this->toString();
    }
}