|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
namespace Stratadox\Instantiator\Test; |
|
5
|
|
|
|
|
6
|
|
|
use function array_merge; |
|
7
|
|
|
use Exception; |
|
8
|
|
|
use InvalidArgumentException; |
|
9
|
|
|
use PHPUnit\Framework\TestCase; |
|
10
|
|
|
use ReflectionClass; |
|
11
|
|
|
use stdClass; |
|
12
|
|
|
use Stratadox\Instantiator\CannotFindTheClass; |
|
13
|
|
|
use Stratadox\Instantiator\CannotInstantiateThis; |
|
14
|
|
|
use Stratadox\Instantiator\ClassIsAbstract; |
|
15
|
|
|
use Stratadox\Instantiator\Instantiator; |
|
16
|
|
|
use Stratadox\Instantiator\Test\Fixtures\AbstractClass; |
|
17
|
|
|
use Stratadox\Instantiator\Test\Fixtures\AnInterface; |
|
18
|
|
|
use Stratadox\Instantiator\Test\Fixtures\ExceptionThrowingConstructor; |
|
19
|
|
|
use Stratadox\Instantiator\Test\Fixtures\FinalInternal; |
|
20
|
|
|
use Stratadox\Instantiator\Test\Fixtures\PrivateClone; |
|
21
|
|
|
use Stratadox\Instantiator\Test\Fixtures\PrivateConstructor; |
|
22
|
|
|
use Stratadox\Instantiator\Test\Fixtures\PrivateConstructorAndClone; |
|
23
|
|
|
use Stratadox\Instantiator\ThatIsAnInterface; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @covers \Stratadox\Instantiator\Instantiator |
|
27
|
|
|
* @covers \Stratadox\Instantiator\CannotFindTheClass |
|
28
|
|
|
* @covers \Stratadox\Instantiator\ClassIsAbstract |
|
29
|
|
|
* @covers \Stratadox\Instantiator\ThatIsAnInterface |
|
30
|
|
|
*/ |
|
31
|
|
|
class Instantiator_creates_empty_instances extends TestCase |
|
32
|
|
|
{ |
|
33
|
|
|
/** |
|
34
|
|
|
* @test |
|
35
|
|
|
* @dataProvider classes |
|
36
|
|
|
*/ |
|
37
|
|
|
function creating_instances_without_calling_the_constructor(string $class) |
|
|
|
|
|
|
38
|
|
|
{ |
|
39
|
|
|
$instance = Instantiator::forThe($class)->instance(); |
|
40
|
|
|
|
|
41
|
|
|
$this->assertInstanceOf($class, $instance); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
/** |
|
45
|
|
|
* @test |
|
46
|
|
|
* @dataProvider classes |
|
47
|
|
|
*/ |
|
48
|
|
|
function creating_a_new_instance_on_each_call(string $class) |
|
|
|
|
|
|
49
|
|
|
{ |
|
50
|
|
|
$instantiator = Instantiator::forThe($class); |
|
51
|
|
|
|
|
52
|
|
|
$instance1 = $instantiator->instance(); |
|
53
|
|
|
$instance2 = $instantiator->instance(); |
|
54
|
|
|
|
|
55
|
|
|
$this->assertEquals($instance1, $instance2); |
|
56
|
|
|
$this->assertNotSame($instance1, $instance2); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* @test |
|
61
|
|
|
* @dataProvider classes |
|
62
|
|
|
*/ |
|
63
|
|
|
function finding_out_which_class_is_instantiated(string $class) |
|
|
|
|
|
|
64
|
|
|
{ |
|
65
|
|
|
$this->assertEquals($class, Instantiator::forThe($class)->class()); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* @test |
|
70
|
|
|
* @dataProvider illegalClasses |
|
71
|
|
|
*/ |
|
72
|
|
|
function throwing_an_invalid_argument_exception_when_the_class_does_not_exist( |
|
|
|
|
|
|
73
|
|
|
string $class, |
|
74
|
|
|
string $expectedClass, |
|
75
|
|
|
string $expectedMessage |
|
76
|
|
|
) { |
|
77
|
|
|
$this->expectException($expectedClass); |
|
78
|
|
|
$this->expectExceptionMessage($expectedMessage); |
|
79
|
|
|
|
|
80
|
|
|
Instantiator::forThe($class); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @test |
|
85
|
|
|
* @dataProvider allClasses |
|
86
|
|
|
*/ |
|
87
|
|
|
function either_throwing_an_exception_in_the_constructor_or_correctly_instantiating( |
|
|
|
|
|
|
88
|
|
|
string $class, |
|
89
|
|
|
string $expectedClass = 'N/A', |
|
90
|
|
|
string $expectedMessage = 'N/A' |
|
91
|
|
|
) { |
|
92
|
|
|
try { |
|
93
|
|
|
$instantiator = Instantiator::forThe($class); |
|
94
|
|
|
} catch (CannotInstantiateThis $exception) { |
|
95
|
|
|
$this->assertInstanceOf($expectedClass, $exception); |
|
96
|
|
|
$this->assertEquals($expectedMessage, $exception->getMessage()); |
|
97
|
|
|
return; |
|
98
|
|
|
} |
|
99
|
|
|
$instance = $instantiator->instance(); |
|
100
|
|
|
$this->assertInstanceOf($class, $instance); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
public function classes(): array |
|
104
|
|
|
{ |
|
105
|
|
|
return [ |
|
106
|
|
|
'class with exception in the constructor' => [ExceptionThrowingConstructor::class], |
|
107
|
|
|
'class with private clone' => [PrivateClone::class], |
|
108
|
|
|
'class with private constructor' => [PrivateConstructor::class], |
|
109
|
|
|
'class with private constructor and clone' => [PrivateConstructorAndClone::class], |
|
110
|
|
|
'this test class' => [__CLASS__], |
|
111
|
|
|
'the basic Exception class' => [Exception::class], |
|
112
|
|
|
'an InvalidArgumentException' => [InvalidArgumentException::class], |
|
113
|
|
|
'the built-in stdClass' => [stdClass::class], |
|
114
|
|
|
'a ReflectionClass' => [ReflectionClass::class], |
|
115
|
|
|
'a final internal class' => [FinalInternal::class], |
|
116
|
|
|
]; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
public function illegalClasses(): array |
|
120
|
|
|
{ |
|
121
|
|
|
return [ |
|
122
|
|
|
'non existing class' => [ |
|
123
|
|
|
'non existing class', |
|
124
|
|
|
CannotFindTheClass::class, |
|
125
|
|
|
'Could not create instantiator: Class non existing class does not exist.' |
|
126
|
|
|
], |
|
127
|
|
|
'abstract class' => [ |
|
128
|
|
|
AbstractClass::class, |
|
129
|
|
|
ClassIsAbstract::class, |
|
130
|
|
|
'Could not create instantiator: Class '.AbstractClass::class.' is abstract.' |
|
131
|
|
|
], |
|
132
|
|
|
'interface' => [ |
|
133
|
|
|
AnInterface::class, |
|
134
|
|
|
ThatIsAnInterface::class, |
|
135
|
|
|
'Could not create instantiator: '.AnInterface::class.' is an interface.' |
|
136
|
|
|
], |
|
137
|
|
|
]; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
public function allClasses(): array |
|
141
|
|
|
{ |
|
142
|
|
|
return array_merge($this->classes(), $this->illegalClasses()); |
|
143
|
|
|
} |
|
144
|
|
|
} |
|
145
|
|
|
|
Stratadox /
Instantiator
Loading history...
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.