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<?php |
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declare(strict_types = 1); |
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namespace PHPChunkit\Command; |
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use PHPChunkit\FileClassesHelper; |
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use PHPChunkit\TestRunner; |
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use PHPChunkit\Configuration; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Finder\SplFileInfo; |
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/** |
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* @testClass PHPChunkit\Test\Command\TestWatcherTest |
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*/ |
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class TestWatcher implements CommandInterface |
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{ |
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const NAME = 'watch'; |
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/** |
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* @var TestRunner |
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*/ |
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private $testRunner; |
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/** |
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* @var Configuration |
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*/ |
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private $configuration; |
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/** |
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* @var FileClassesHelper |
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*/ |
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private $fileClassesHelper; |
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public function __construct( |
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TestRunner $testRunner, |
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Configuration $configuration, |
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FileClassesHelper $fileClassesHelper) |
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{ |
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$this->testRunner = $testRunner; |
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$this->configuration = $configuration; |
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$this->fileClassesHelper = $fileClassesHelper; |
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} |
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public function getName() : string |
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{ |
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return self::NAME; |
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} |
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public function configure(Command $command) |
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{ |
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$command |
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->setDescription('Watch for changes to files and run the associated tests.') |
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->addOption('debug', null, InputOption::VALUE_NONE, 'Run tests in debug mode.') |
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->addOption('memory-limit', null, InputOption::VALUE_REQUIRED, 'Memory limit for PHP.') |
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->addOption('stop', null, InputOption::VALUE_NONE, 'Stop on failure or error.') |
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->addOption('failed', null, InputOption::VALUE_REQUIRED, 'Track tests that have failed.', true) |
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; |
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} |
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public function execute(InputInterface $input, OutputInterface $output) |
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{ |
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if (empty($this->configuration->getWatchDirectories())) { |
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throw new \InvalidArgumentException( |
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'In order to use the watch feature you must configure watch directories.' |
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); |
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} |
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$output->writeln('<info>Watching for changes to your code.</info>'); |
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$lastTime = time(); |
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while ($this->while()) { |
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$this->sleep(); |
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$finder = $this->createFinder(); |
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foreach ($finder as $file) { |
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$lastTime = $this->checkFile($file, $lastTime); |
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} |
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} |
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} |
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protected function sleep() |
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{ |
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usleep(300000); |
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} |
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protected function while () : bool |
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{ |
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return true; |
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} |
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private function checkFile(SplFileInfo $file, int $lastTime) : int |
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{ |
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$fileLastModified = $file->getMTime(); |
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if ($fileLastModified > $lastTime) { |
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$lastTime = $fileLastModified; |
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if (!$this->isTestFile($file)) { |
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// TODO figure out a better way |
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// We have to wait a litte bit to look at the contents of the |
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// file because it might be empty because of the save operation. |
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usleep(10000); |
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$files = $this->findAssociatedTestFiles($file); |
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if (empty($files)) { |
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return $lastTime; |
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} |
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} else { |
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$files = [$file->getPathName()]; |
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} |
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$this->testRunner->runTestFiles($files); |
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} |
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return $lastTime; |
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} |
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private function createFinder() : Finder |
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{ |
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return Finder::create() |
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->files() |
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->name('*.php') |
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->in($this->configuration->getWatchDirectories()) |
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; |
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} |
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private function isTestFile(SplFileInfo $file) : bool |
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{ |
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return strpos($file->getPathName(), 'Test.php') !== false; |
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} |
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private function findAssociatedTestFiles(SplFileInfo $file) : array |
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{ |
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$classes = $this->getClassesInsideFile($file->getPathName()); |
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$testFiles = []; |
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foreach ($classes as $className) { |
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$reflectionClass = new \ReflectionClass($className); |
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$docComment = $reflectionClass->getDocComment(); |
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if ($docComment !== false) { |
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preg_match_all('/@testClass\s(.*)/', $docComment, $testClasses); |
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if (isset($testClasses[1]) && $testClasses[1]) { |
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foreach ($testClasses[1] as $className) { |
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$testFiles[] = (new \ReflectionClass($className))->getFileName(); |
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} |
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} |
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} |
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} |
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return $testFiles; |
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} |
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private function getClassesInsideFile(string $file) : array |
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{ |
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return $this->fileClassesHelper->getFileClasses($file); |
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} |
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} |
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jwage /
phpchunkit
