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<?php |
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namespace PHPRealCoverage; |
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use PHPRealCoverage\Mutator\MutationGenerator; |
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use PHPRealCoverage\Mutator\MutationTester; |
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use PHPRealCoverage\Mutator\Mutator; |
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use PHPRealCoverage\Proxy\ClassMetadata; |
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use PHPRealCoverage\Proxy\ProxyAutoloader; |
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use PHPRealCoverage\Proxy\ProxyFactory; |
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use PHPRealCoverage\TestRunner\MultirunTestCommand; |
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use PHPRealCoverage\TestRunner\PHPUnitRunner; |
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class RealCoverageRun |
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{ |
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public function run($input, $output = 'real-coverage-html') |
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{ |
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$report = unserialize(file_get_contents($input)); |
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$reader = new ParsingCoverageReader(); |
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$classes = $reader->parseReport($report); |
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$mutator = new Mutator(); |
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$testRunner = new PHPUnitRunner(new MultirunTestCommand(), array('tests', 'tests')); |
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$writer = new RealCoverageModifier($report); |
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$proxyFactory = new ProxyFactory($classes); |
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$autoloader = new ProxyAutoloader($proxyFactory); |
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$autoloader->register(); |
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$classCounter = 0; |
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/** @var ClassMetadata $class */ |
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foreach ($classes as $class) { |
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if (!$class->isCovered()) { |
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continue; |
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} |
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echo "\n" . (int)(++$classCounter * 100 / count($classes)) . "%: Processing " . $class->getName() . "\n"; |
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$this->calculateRealCoverage( |
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$class, |
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$proxyFactory, |
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$testRunner, |
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$mutator |
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); |
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$writer->write($class); |
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} |
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$autoloader->unregister(); |
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echo "\n\nWriting coverage report to " . $output . "\n"; |
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$htmlWriter = new \PHP_CodeCoverage_Report_HTML(); |
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$htmlWriter->process($report, $output); |
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} |
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/** |
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* @param $class |
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* @param $proxyFactory |
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* @param $testRunner |
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* @param $mutator |
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* @throws \Exception |
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*/ |
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private function calculateRealCoverage( |
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$class, |
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ProxyFactory $proxyFactory, |
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PHPUnitRunner $testRunner, |
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Mutator $mutator |
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) { |
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$proxy = $proxyFactory->getProxy($class); |
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$tester = new ProxiedMutationTester($proxy, $class, $testRunner); |
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$this->testPrecondition($tester); |
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$mutator->testMutations($tester, new MutationGenerator($class)); |
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$proxy->loadClass($class); |
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$this->testPostcondition($tester); |
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} |
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/** |
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* @param $tester |
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* @throws \Exception |
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*/ |
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private function testPrecondition(MutationTester $tester) |
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{ |
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if (!$tester->isValid()) { |
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throw new \Exception("Tester did not reach a valid state before mutation"); |
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} |
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} |
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/** |
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* @param $tester |
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* @throws \Exception |
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*/ |
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private function testPostcondition(MutationTester $tester) |
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{ |
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if (!$tester->isValid()) { |
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throw new \Exception("Tester did not reach a valid state after mutation"); |
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} |
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} |
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} |
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julianseeger /
php-real-coverage
