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<?php |
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/** |
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* This file is part of the friends-of-phpspec/phpspec-code-coverage package. |
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* |
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* @author ek9 <[email protected]> |
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* @license MIT |
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* |
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* For the full copyright and license information, please see the LICENSE file |
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* that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace FriendsOfPhpSpec\PhpSpec\CodeCoverage\Listener; |
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use PhpSpec\Console\ConsoleIO; |
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use PhpSpec\Event\ExampleEvent; |
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use PhpSpec\Event\SuiteEvent; |
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use SebastianBergmann\CodeCoverage\CodeCoverage; |
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use SebastianBergmann\CodeCoverage\Report; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* @author Henrik Bjornskov |
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*/ |
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class CodeCoverageListener implements EventSubscriberInterface |
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{ |
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private $coverage; |
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private $io; |
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private $options; |
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private $reports; |
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private $skipCoverage; |
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public function __construct(ConsoleIO $io, CodeCoverage $coverage, array $reports, bool $skipCoverage = false) |
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{ |
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$this->io = $io; |
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$this->coverage = $coverage; |
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$this->reports = $reports; |
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$this->options = [ |
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'whitelist' => ['src', 'lib'], |
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'blacklist' => ['test', 'vendor', 'spec'], |
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'whitelist_files' => [], |
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'blacklist_files' => [], |
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'output' => ['html' => 'coverage'], |
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'format' => ['html'], |
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]; |
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$this->skipCoverage = $skipCoverage; |
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} |
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public function afterExample(ExampleEvent $event): void |
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{ |
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if ($this->skipCoverage) { |
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return; |
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} |
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$this->coverage->stop(); |
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} |
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public function afterSuite(SuiteEvent $event): void |
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{ |
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if ($this->skipCoverage) { |
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if ($this->io && $this->io->isVerbose()) { |
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$this->io->writeln('Skipping code coverage generation'); |
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} |
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return; |
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} |
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if ($this->io && $this->io->isVerbose()) { |
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$this->io->writeln(); |
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} |
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foreach ($this->reports as $format => $report) { |
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if ($this->io && $this->io->isVerbose()) { |
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$this->io->writeln(sprintf('Generating code coverage report in %s format ...', $format)); |
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} |
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if ($report instanceof Report\Text) { |
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$this->io->writeln( |
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$report->process($this->coverage, $this->io->isDecorated()) |
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); |
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} else { |
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$report->process($this->coverage, $this->options['output'][$format]); |
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} |
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} |
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$this->checkMinimumCoveragePercent(); |
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} |
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public function beforeExample(ExampleEvent $event): void |
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{ |
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if ($this->skipCoverage) { |
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return; |
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} |
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$example = $event->getExample(); |
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$name = null; |
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if (null !== $spec = $example->getSpecification()) { |
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$name = $spec->getClassReflection()->getName(); |
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} |
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$name = strtr('%spec%::%example%', [ |
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'%spec%' => $name, |
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'%example%' => $example->getFunctionReflection()->getName(), |
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]); |
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$this->coverage->start($name); |
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} |
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/** |
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* Note: We use array_map() instead of array_walk() because the latter expects |
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* the callback to take the value as the first and the index as the seconds parameter. |
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* |
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* @param SuiteEvent $event |
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*/ |
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public function beforeSuite(SuiteEvent $event): void |
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{ |
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if ($this->skipCoverage) { |
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return; |
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} |
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$filter = $this->coverage->filter(); |
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foreach ($this->options['whitelist'] as $option) { |
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$filter->addDirectoryToWhitelist($option); |
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} |
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foreach ($this->options['blacklist'] as $option) { |
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$filter->removeDirectoryFromWhitelist($option); |
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} |
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foreach ($this->options['whitelist_files'] as $option) { |
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$filter->addFilesToWhitelist($option); |
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} |
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foreach ($this->options['blacklist_files'] as $option) { |
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$filter->removeFileFromWhitelist($option); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribedEvents(): array |
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{ |
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return [ |
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'beforeExample' => ['beforeExample', -10], |
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'afterExample' => ['afterExample', -10], |
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'beforeSuite' => ['beforeSuite', -10], |
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'afterSuite' => ['afterSuite', -10], |
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]; |
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} |
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public function setOptions(array $options): void |
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{ |
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$this->options = $options + $this->options; |
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} |
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/** |
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* @throws \Exception |
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*/ |
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private function checkMinimumCoveragePercent(): void |
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{ |
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$report = $this->coverage->getReport(); |
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$coverageMessage = '%s coverage is too low as specified by minimum configuration: %.2f%% expected, %.2f covered.'; |
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$lineMinimum = $this->options['minimum']['lines'] ?? false; |
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if ($lineMinimum !== false && (string) $lineMinimum > $report->getLineExecutedPercent()) { |
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throw new \Exception(sprintf( |
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$coverageMessage, |
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'Line', |
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$lineMinimum, |
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$report->getLineExecutedPercent() |
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)); |
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} |
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$classMinimum = $this->options['minimum']['classes'] ?? false; |
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if ($classMinimum !== false && (string) $classMinimum > $report->getTestedClassesPercent()) { |
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throw new \Exception(sprintf( |
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$coverageMessage, |
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'Class', |
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$classMinimum, |
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$report->getTestedClassesPercent() |
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)); |
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} |
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$methodMinimum = $this->options['minimum']['methods'] ?? false; |
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if ($methodMinimum !== false && (string) $methodMinimum > $report->getTestedMethodsPercent()) { |
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throw new \Exception(sprintf( |
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$coverageMessage, |
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'Methods', |
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$methodMinimum, |
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$report->getTestedMethodsPercent() |
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)); |
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} |
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$functionsMinimum = $this->options['minimum']['functions'] ?? false; |
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if ($functionsMinimum !== false && (string) $functionsMinimum > $report->getTestedFunctionsPercent()) { |
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throw new \Exception(sprintf( |
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$coverageMessage, |
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'Functions', |
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$functionsMinimum, |
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$report->getTestedFunctionsPercent() |
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)); |
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} |
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} |
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} |
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friends-of-phpspec /
phpspec-code-coverage
