/**
* Extracts every module required by a web test by scanning its calls
* to parent::setUp().
*
* @param \Pharborist\Objects\ClassNode $test
*
* @return string[]
* Array of modules set up by this module.
*/
private function extractModules(ClassNode $test)
{
$modules = [];
$test->find(Filter::isClassMethodCall('parent', 'setUp'))->filter(function (ClassMethodCallNode $call) {
return sizeof($call->getArguments()) > 0;
})->each(function (ClassMethodCallNode $call) use(&$modules) {
foreach ($call->getArguments() as $argument) {
if ($argument instanceof StringNode) {
$modules[] = $argument->toValue();
}
}
$call->clearArguments();
});
return array_unique($modules);
}
