| Conditions | 1 |
| Paths | 1 |
| Total Lines | 79 |
| Lines | 0 |
| Ratio | 0 % |
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Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 55 | public function testWire1(): void |
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| 56 | { |
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| 57 | $data = $this->getWireTestData(1); |
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| 58 | |||
| 59 | $msg = Message::fromWire($data); |
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| 60 | |||
| 61 | $this->assertInstanceOf(Message::class, $msg); |
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| 62 | |||
| 63 | $this->assertEquals(10, $msg->getId()); |
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| 64 | $this->assertEquals(true, $msg->isResponse()); |
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| 65 | $this->assertEquals(false, $msg->isQuery()); |
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| 66 | $this->assertEquals(Opcode::QUERY, $msg->getOpcode()); |
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| 67 | $this->assertEquals(true, $msg->isAuthoritative()); |
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| 68 | $this->assertEquals(false, $msg->isTruncated()); |
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| 69 | $this->assertEquals(true, $msg->isRecursionDesired()); |
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| 70 | $this->assertEquals(true, $msg->isRecursionAvailable()); |
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| 71 | $this->assertEquals(0, $msg->getBit9()); |
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| 72 | $this->assertEquals(false, $msg->isAuthenticData()); |
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| 73 | $this->assertEquals(false, $msg->isCheckingDisabled()); |
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| 74 | $this->assertEquals(Rcode::NOERROR, $msg->getRcode()); |
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| 75 | |||
| 76 | $this->assertEquals(1, $msg->countQuestions()); |
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| 77 | $this->assertEquals(3, $msg->countAnswers()); |
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| 78 | $this->assertEquals(0, $msg->countAuthoritatives()); |
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| 79 | $this->assertEquals(3, $msg->countAdditionals()); |
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| 80 | |||
| 81 | $question = $msg->getQuestions()[0]; |
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| 82 | $this->assertEquals('vix.com.', $question->getName()); |
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| 83 | $this->assertEquals(1, $question->getClassId()); |
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| 84 | $this->assertEquals(2, $question->getTypeCode()); |
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| 85 | |||
| 86 | $ns1 = $msg->getAnswers()[0]; |
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| 87 | $this->assertInstanceOf(ResourceRecord::class, $ns1); |
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| 88 | $this->assertEquals('vix.com.', $ns1->getName()); |
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| 89 | $this->assertEquals(3600, $ns1->getTtl()); |
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| 90 | $this->assertEquals(Classes::INTERNET, $ns1->getClass()); |
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| 91 | $this->assertInstanceOf(NS::class, $ns1->getRdata()); |
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| 92 | $this->assertEquals('isrv1.pa.vix.com.', $ns1->getRdata()->getTarget()); |
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| 93 | |||
| 94 | $ns2 = $msg->getAnswers()[1]; |
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| 95 | $this->assertInstanceOf(ResourceRecord::class, $ns2); |
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| 96 | $this->assertEquals('vix.com.', $ns2->getName()); |
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| 97 | $this->assertEquals(3600, $ns2->getTtl()); |
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| 98 | $this->assertEquals(Classes::INTERNET, $ns2->getClass()); |
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| 99 | $this->assertInstanceOf(NS::class, $ns2->getRdata()); |
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| 100 | $this->assertEquals('ns-ext.vix.com.', $ns2->getRdata()->getTarget()); |
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| 101 | |||
| 102 | $ns3 = $msg->getAnswers()[2]; |
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| 103 | $this->assertInstanceOf(ResourceRecord::class, $ns3); |
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| 104 | $this->assertEquals('vix.com.', $ns3->getName()); |
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| 105 | $this->assertEquals(3600, $ns3->getTtl()); |
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| 106 | $this->assertEquals(Classes::INTERNET, $ns3->getClass()); |
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| 107 | $this->assertInstanceOf(NS::class, $ns3->getRdata()); |
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| 108 | $this->assertEquals('ns1.gnac.com.', $ns3->getRdata()->getTarget()); |
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| 109 | |||
| 110 | $a1 = $msg->getAdditionals()[0]; |
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| 111 | $this->assertInstanceOf(ResourceRecord::class, $a1); |
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| 112 | $this->assertEquals('isrv1.pa.vix.com.', $a1->getName()); |
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| 113 | $this->assertEquals(3600, $a1->getTtl()); |
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| 114 | $this->assertEquals(Classes::INTERNET, $a1->getClass()); |
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| 115 | $this->assertInstanceOf(A::class, $a1->getRdata()); |
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| 116 | $this->assertEquals('204.152.184.134', $a1->getRdata()->getAddress()); |
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| 117 | |||
| 118 | $a2 = $msg->getAdditionals()[1]; |
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| 119 | $this->assertInstanceOf(ResourceRecord::class, $a2); |
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| 120 | $this->assertEquals('ns-ext.vix.com.', $a2->getName()); |
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| 121 | $this->assertEquals(3600, $a2->getTtl()); |
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| 122 | $this->assertEquals(Classes::INTERNET, $a2->getClass()); |
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| 123 | $this->assertInstanceOf(A::class, $a2->getRdata()); |
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| 124 | $this->assertEquals('204.152.184.64', $a2->getRdata()->getAddress()); |
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| 125 | |||
| 126 | $a3 = $msg->getAdditionals()[2]; |
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| 127 | $this->assertInstanceOf(ResourceRecord::class, $a3); |
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| 128 | $this->assertEquals('ns1.gnac.com.', $a3->getName()); |
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| 129 | $this->assertEquals(172362, $a3->getTtl()); |
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| 130 | $this->assertEquals(Classes::INTERNET, $a3->getClass()); |
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| 131 | $this->assertInstanceOf(A::class, $a3->getRdata()); |
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| 132 | $this->assertEquals('198.151.248.246', $a3->getRdata()->getAddress()); |
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| 133 | } |
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| 134 | |||
| 305 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: