Roave /
BackwardCompatibilityCheck
| Conditions | 1 |
| Paths | 1 |
| Total Lines | 103 |
| Code Lines | 44 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
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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| 45 | public function functionsToBeTested() : array |
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| 46 | { |
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| 47 | $astLocator = (new BetterReflection())->astLocator(); |
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| 48 | |||
| 49 | $fromLocator = new StringSourceLocator( |
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| 50 | <<<'PHP' |
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| 51 | <?php |
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| 52 | |||
| 53 | namespace { |
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| 54 | function parametersIncreased($a, $b, $c) {} |
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| 55 | function parametersReduced($a, $b, $c) {} |
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| 56 | function parameterNamesChanged($a, $b, $c) {} |
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| 57 | function optionalParameterAdded($a, $b, $c) {} |
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| 58 | function noParametersToOneParameter() {} |
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| 59 | function variadicParameterAdded($a, $b) {} |
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| 60 | function variadicParameterMoved($a, ...$b) {} |
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| 61 | function optionalParameterAddedInBetween($a, $b, $c) {} |
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| 62 | function untouched($a, $b, $c) {} |
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| 63 | } |
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| 64 | |||
| 65 | namespace N1 { |
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| 66 | class C { |
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| 67 | static function changed1($a, $b, $c) {} |
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| 68 | function changed2($a, $b, $c) {} |
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| 69 | } |
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| 70 | } |
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| 71 | PHP |
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| 72 | , |
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| 73 | $astLocator |
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| 74 | ); |
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| 75 | |||
| 76 | $toLocator = new StringSourceLocator( |
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| 77 | <<<'PHP' |
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| 78 | <?php |
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| 79 | |||
| 80 | namespace { |
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| 81 | function parametersIncreased($a, $b, $c, $d) {} |
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| 82 | function parametersReduced($a, $b) {} |
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| 83 | function parameterNamesChanged($d, $e, $f) {} |
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| 84 | function optionalParameterAdded($a, $b, $c, $d = null) {} |
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| 85 | function noParametersToOneParameter($a) {} |
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| 86 | function variadicParameterAdded($a, $b, ...$c) {} |
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| 87 | function variadicParameterMoved($a, $b, ...$b) {} |
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| 88 | function optionalParameterAddedInBetween($a, $b = null, $c, $d) {} |
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| 89 | function untouched($a, $b, $c) {} |
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| 90 | } |
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| 91 | |||
| 92 | namespace N1 { |
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| 93 | class C { |
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| 94 | static function changed1($a, $b, $c, $d) {} |
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| 95 | function changed2($a, $b, $c, $d) {} |
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| 96 | } |
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| 97 | } |
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| 98 | PHP |
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| 99 | , |
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| 100 | $astLocator |
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| 101 | ); |
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| 102 | |||
| 103 | $fromClassReflector = new ClassReflector($fromLocator); |
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| 104 | $toClassReflector = new ClassReflector($toLocator); |
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| 105 | $fromReflector = new FunctionReflector($fromLocator, $fromClassReflector); |
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| 106 | $toReflector = new FunctionReflector($toLocator, $toClassReflector); |
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| 107 | |||
| 108 | $functions = [ |
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| 109 | 'parametersIncreased' => ['[BC] CHANGED: The number of required arguments for parametersIncreased increased from 3 to 4'], |
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| 110 | 'parametersReduced' => [], |
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| 111 | 'parameterNamesChanged' => [], |
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| 112 | 'optionalParameterAdded' => [], |
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| 113 | 'noParametersToOneParameter' => ['[BC] CHANGED: The number of required arguments for noParametersToOneParameter increased from 0 to 1'], |
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| 114 | 'variadicParameterAdded' => [], |
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| 115 | 'variadicParameterMoved' => ['[BC] CHANGED: The number of required arguments for variadicParameterMoved increased from 1 to 2'], |
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| 116 | 'optionalParameterAddedInBetween' => ['[BC] CHANGED: The number of required arguments for optionalParameterAddedInBetween increased from 3 to 4'], |
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| 117 | 'untouched' => [], |
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| 118 | ]; |
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| 119 | |||
| 120 | return array_merge( |
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| 121 | array_combine( |
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| 122 | array_keys($functions), |
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| 123 | array_map( |
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| 124 | function (string $function, array $errorMessages) use ($fromReflector, $toReflector) : array { |
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| 125 | return [ |
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| 126 | $fromReflector->reflect($function), |
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| 127 | $toReflector->reflect($function), |
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| 128 | $errorMessages, |
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| 129 | ]; |
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| 130 | }, |
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| 131 | array_keys($functions), |
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| 132 | $functions |
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| 133 | ) |
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| 134 | ), |
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| 135 | [ |
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| 136 | 'N1\C::changed1' => [ |
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| 137 | $fromClassReflector->reflect('N1\C')->getMethod('changed1'), |
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| 138 | $toClassReflector->reflect('N1\C')->getMethod('changed1'), |
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| 139 | [ |
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| 140 | '[BC] CHANGED: The number of required arguments for N1\C::changed1 increased from 3 to 4', |
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| 141 | ], |
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| 142 | ], |
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| 143 | 'N1\C#changed2' => [ |
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| 144 | $fromClassReflector->reflect('N1\C')->getMethod('changed2'), |
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| 145 | $toClassReflector->reflect('N1\C')->getMethod('changed2'), |
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| 146 | [ |
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| 147 | '[BC] CHANGED: The number of required arguments for N1\C#changed2 increased from 3 to 4', |
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| 148 | ], |
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| 154 |
