Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 15 | class OAuthUserCreatorTest extends TestCase |
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| 16 | { |
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| 17 | /** |
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| 18 | * @var OAuthUserCreator |
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| 19 | */ |
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| 20 | private $object; |
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| 21 | |||
| 22 | /** |
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| 23 | * @var EntityManager |
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| 24 | */ |
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| 25 | private $em; |
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| 26 | |||
| 27 | /** |
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| 28 | * @var OAuthUserFinderInterface |
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| 29 | */ |
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| 30 | private $finder; |
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| 31 | |||
| 32 | /** |
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| 33 | * @return \PHPUnit_Framework_MockObject_MockObject |
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| 34 | */ |
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| 35 | private function getEm() |
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| 43 | |||
| 44 | /** |
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| 45 | * @return \PHPUnit_Framework_MockObject_MockObject |
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| 46 | */ |
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| 47 | private function getFinder() |
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| 55 | |||
| 56 | public function setUp(): void |
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| 57 | { |
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| 58 | $em = $this->getEm(); |
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| 59 | $finder = $this->getFinder(); |
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| 60 | $object = new OAuthUserCreator($em, [[ |
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| 61 | 'domain_name' => 'gmail.com', |
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| 62 | 'access_levels' => ['ROLE_ADMIN'], |
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| 63 | ]], User::class, $finder); |
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| 64 | $this->object = $object; |
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| 65 | } |
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| 66 | |||
| 67 | public function testGetOrCreateUserReturnsNull() |
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| 73 | |||
| 74 | View Code Duplication | public function testGetOrCreateUserReturnsUser() |
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| 87 | |||
| 88 | View Code Duplication | public function testGetOrCreateUserCreatesCorrectUserClass() |
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| 101 | |||
| 102 | /** |
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| 103 | * @throws \ReflectionException |
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| 104 | */ |
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| 105 | public function testAccessLevelsReturnsNull() |
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| 120 | } |
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| 121 |
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.