/**
* @covers phpDocumentor\Descriptor\DescriptorAbstract::setLocation
* @covers phpDocumentor\Descriptor\DescriptorAbstract::getFile
* @covers phpDocumentor\Descriptor\DescriptorAbstract::getLine
*/
public function testSettingAndGettingLocation()
{
$this->assertNull($this->fixture->getFile());
$this->assertSame(0, $this->fixture->getLine());
$this->fixture->setLocation(m::mock('phpDocumentor\\Descriptor\\FileDescriptor'), 5);
$this->assertInstanceOf('phpDocumentor\\Descriptor\\FileDescriptor', $this->fixture->getFile());
$this->assertSame(5, $this->fixture->getLine());
}
/**
* Retrieves the File Descriptor from the given element.
*
* @param DescriptorAbstract $element
*
* @throws \UnexpectedValueException if the provided element does not have a file associated with it.
*
* @return FileDescriptor
*/
protected function getFileDescriptor($element)
{
$fileDescriptor = $element instanceof FileDescriptor ? $element : $element->getFile();
if (!$fileDescriptor instanceof FileDescriptor) {
throw new \UnexpectedValueException('An element should always have a file associated with it');
}
return $fileDescriptor;
}
/**
* Returns the file associated with the parent class, interface or trait when inside a container.
*
* @return FileDescriptor
*/
public function getFile()
{
return parent::getFile() ?: $this->getParent()->getFile();
}
/**
* Creates a DocBlock context containing the namespace and aliases for the current descriptor.
*
* @return Context
*/
private function createDocBlockContext()
{
$file = $this->descriptor->getFile();
$namespaceAliases = $file ? $file->getNamespaceAliases()->getAll() : array();
return new Context($this->descriptor->getNamespace(), $namespaceAliases);
}