PHPUnit_Util_Configuration::getListenerConfiguration PHP Метод

    public function getListenerConfiguration()
    {
        $result = [];
        foreach ($this->xpath->query('listeners/listener') as $listener) {
            $class = (string) $listener->getAttribute('class');
            $file = '';
            $arguments = [];
            if ($listener->getAttribute('file')) {
                $file = $this->toAbsolutePath((string) $listener->getAttribute('file'), true);
            }
            foreach ($listener->childNodes as $node) {
                if ($node instanceof DOMElement && $node->tagName == 'arguments') {
                    foreach ($node->childNodes as $argument) {
                        if ($argument instanceof DOMElement) {
                            if ($argument->tagName == 'file' || $argument->tagName == 'directory') {
                                $arguments[] = $this->toAbsolutePath((string) $argument->textContent);
                            } else {
                                $arguments[] = PHPUnit_Util_XML::xmlToVariable($argument);
                            }
                        }
                    }
                }
            }
            $result[] = ['class' => $class, 'file' => $file, 'arguments' => $arguments];
        }
        return $result;
    }

 /**
  * Asserts that the values in $actualConfiguration equal $expectedConfiguration.
  *
  * @param PHPUnit_Util_Configuration $expectedConfiguration
  * @param PHPUnit_Util_Configuration $actualConfiguration
  */
 protected function assertConfigurationEquals(PHPUnit_Util_Configuration $expectedConfiguration, PHPUnit_Util_Configuration $actualConfiguration)
 {
     $this->assertEquals($expectedConfiguration->getFilterConfiguration(), $actualConfiguration->getFilterConfiguration());
     $this->assertEquals($expectedConfiguration->getGroupConfiguration(), $actualConfiguration->getGroupConfiguration());
     $this->assertEquals($expectedConfiguration->getListenerConfiguration(), $actualConfiguration->getListenerConfiguration());
     $this->assertEquals($expectedConfiguration->getLoggingConfiguration(), $actualConfiguration->getLoggingConfiguration());
     $this->assertEquals($expectedConfiguration->getPHPConfiguration(), $actualConfiguration->getPHPConfiguration());
     $this->assertEquals($expectedConfiguration->getPHPUnitConfiguration(), $actualConfiguration->getPHPUnitConfiguration());
     $this->assertEquals($expectedConfiguration->getTestSuiteConfiguration(), $actualConfiguration->getTestSuiteConfiguration());
 }