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<?php |
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declare(strict_types = 1); |
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namespace hanneskod\readmetester\Runner; |
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use hanneskod\readmetester\Parser\CodeBlock; |
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use Symfony\Component\Process\PhpProcess; |
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use hkod\frontmatter\Parser; |
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use hkod\frontmatter\JsonParser; |
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use hkod\frontmatter\VoidParser; |
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use hkod\frontmatter\InvertedBlockParser; |
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/** |
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* Execute code in isolation using symfony php-process |
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*/ |
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class IsolationRunner implements RunnerInterface |
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{ |
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/** |
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* @var Parser |
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*/ |
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private $parser; |
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public function __construct() |
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{ |
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$this->parser = new Parser( |
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new JsonParser, |
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new VoidParser, |
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new InvertedBlockParser |
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); |
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} |
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/** |
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* @return OutcomeInterface[] |
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*/ |
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public function run(CodeBlock $codeBlock): array |
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{ |
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$process = new PhpProcess(<<<EOF |
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<?php |
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try { |
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$codeBlock |
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} catch (Exception \$e) { |
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echo "---\n"; |
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echo json_encode([ |
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'exception' => [ |
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'class' => get_class(\$e), |
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'message' => \$e->getMessage(), |
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'code' => \$e->getCode() |
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] |
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]); |
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echo "\n---\n"; |
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} |
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EOF |
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); |
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$process->run(); |
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$outcomes = []; |
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if ($errorOutput = $process->getErrorOutput()) { |
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$outcomes[] = new ErrorOutcome(trim($errorOutput)); |
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} elseif ($output = $process->getOutput()) { |
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$result = $this->parser->parse($output); |
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if ($body = $result->getBody()) { |
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$outcomes[] = new OutputOutcome($body); |
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} |
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if ($exceptionDef = $result->getFrontmatter()['exception'] ?? null) { |
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$outcomes[] = new ExceptionOutcome( |
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$exceptionDef['class'], |
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$exceptionDef['message'], |
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$exceptionDef['code'] |
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); |
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} |
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} |
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return $outcomes; |
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} |
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} |
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hanneskod /
readme-tester
