| 1 | <?php |
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| 14 | trait ErrorHandler |
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| 15 | { |
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| 16 | /** |
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| 17 | * @var mixed[] |
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| 18 | */ |
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| 19 | private $errors; |
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| 20 | |||
| 21 | /** |
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| 22 | * Assert that the requested error was generated. |
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| 23 | * |
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| 24 | * @param string $errstr |
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| 25 | * @param int $errno |
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| 26 | */ |
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| 27 | 9 | public function assertError($errstr, $errno) |
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| 36 | |||
| 37 | /** |
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| 38 | * Error handler for PHPUnit. |
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| 39 | * |
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| 40 | * @param int $errno |
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| 41 | * @param string $errstr |
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| 42 | * @param string $errfile |
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| 43 | * @param int $errline |
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| 44 | * @param array $errcontext |
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| 45 | */ |
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| 46 | 8 | public function errorHandler($errno, $errstr, $errfile, $errline, $errcontext) |
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| 50 | |||
| 51 | /** |
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| 52 | * Activate PHPUnit error handler. |
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| 53 | */ |
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| 54 | 9 | protected function setUpErrorHandler() |
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| 59 | } |
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| 60 |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idableprovides a methodequalsIdthat in turn relies on the methodgetId(). If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()as an abstract method to the trait will make sure it is available.