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<?php |
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declare(strict_types = 1); |
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namespace hanneskod\readmetester; |
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use hanneskod\readmetester\Example\ExampleFactory; |
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use hanneskod\readmetester\Example\Example; |
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use hanneskod\readmetester\Expectation\Status; |
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use hanneskod\readmetester\Parser\Parser; |
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use hanneskod\readmetester\Runner\EvalRunner; |
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use hanneskod\readmetester\Expectation\ExpectationEvaluator; |
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/** |
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* Test examples in readme file |
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*/ |
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class ReadmeTester |
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{ |
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/** |
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* @var Parser Helper to extract example definitions |
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*/ |
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private $parser; |
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/** |
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* @var ExampleFactory Helper to create example objects |
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*/ |
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private $exampleFactory; |
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public function __construct(Parser $parser = null, ExampleFactory $exampleFactory = null) |
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{ |
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$this->parser = $parser ?: new Parser; |
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$this->exampleFactory = $exampleFactory ?: new ExampleFactory(new Expectation\ExpectationFactory); |
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} |
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/** |
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* Test examples in file |
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* |
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* @param string $contents File contents to test examples in |
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*/ |
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public function test(string $contents): iterable |
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{ |
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$tester = new ExampleTester( |
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new EvalRunner, |
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new ExpectationEvaluator |
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); |
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$listener = new class implements ListenerInterface { |
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private $example; |
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public $statuses = []; |
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function onExample(Example $example): void |
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{ |
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$this->example = $example; |
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} |
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function onIgnoredExample(Example $example): void |
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{ |
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} |
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function onExpectation(Status $status): void |
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{ |
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$this->statuses[] = [$this->example->getName(), $status]; |
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} |
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}; |
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$tester->registerListener($listener); |
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foreach ($this->exampleFactory->createExamples(...$this->parser->parse($contents)) as $example) { |
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$tester->testExample($example); |
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} |
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foreach ($listener->statuses as $vals) { |
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yield $vals[0] => $vals[1]; |
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}; |
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} |
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} |
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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.