/**
* @covers phpDocumentor\Descriptor\NamespaceDescriptor::__construct
* @covers phpDocumentor\Descriptor\NamespaceDescriptor::getParent
* @covers phpDocumentor\Descriptor\NamespaceDescriptor::setParent
*/
public function testSetAndGetParent()
{
$parent = new NamespaceDescriptor();
$this->assertSame(null, $this->fixture->getParent());
$this->fixture->setParent($parent);
$this->assertSame($parent, $this->fixture->getParent());
}
/**
* Creates a tree of NamespaceDescriptors based on the provided FQNN (namespace name).
*
* This method will examine the namespace name and create a namespace descriptor for each part of
* the FQNN if it doesn't exist in the namespaces field of the current namespace (starting with the root
* Namespace in the Project Descriptor),
*
* As an intended side effect this method also populates the *elements* index of the ProjectDescriptor with all
* created NamespaceDescriptors. Each index key is prefixed with a tilde (~) so that it will not conflict with
* other FQSEN's, such as classes or interfaces.
*
* @param ProjectDescriptor $project
* @param string $namespaceName A FQNN of the namespace (and parents) to create.
*
* @see ProjectDescriptor::getNamespace() for the root namespace.
* @see NamespaceDescriptor::getNamespaces() for the child namespaces of a given namespace.
*
* @return void
*/
protected function createNamespaceDescriptorTree(ProjectDescriptor $project, $namespaceName)
{
$parts = explode('\\', ltrim($namespaceName, '\\'));
$fqnn = '';
// this method does not use recursion to traverse the tree but uses a pointer that will be overridden with the
// next item that is to be traversed (child namespace) at the end of the loop.
$pointer = $project->getNamespace();
foreach ($parts as $part) {
$fqnn .= '\\' . $part;
if ($pointer->getChildren()->get($part)) {
$pointer = $pointer->getChildren()->get($part);
continue;
}
// namespace does not exist, create it
$interimNamespaceDescriptor = new NamespaceDescriptor();
$interimNamespaceDescriptor->setParent($pointer);
$interimNamespaceDescriptor->setName($part);
$interimNamespaceDescriptor->setFullyQualifiedStructuralElementName($fqnn);
// add to the pointer's list of children
$pointer->getChildren()->set($part, $interimNamespaceDescriptor);
// add to index
$project->getIndexes()->elements['~' . $fqnn] = $interimNamespaceDescriptor;
$project->getIndexes()->get('namespaces', new Collection())->add($interimNamespaceDescriptor);
// move pointer forward
$pointer = $interimNamespaceDescriptor;
}
}