/** @test */
public function registeredOperatorParser()
{
$operatorParserMock = $this->getMockBuilder('Superruzafa\\Rules\\Loader\\Xml\\OperatorParser')->setMethods(array('getElementName'))->getMockForAbstractClass();
$operatorParserMock->expects($this->exactly(2))->method('getElementName')->will($this->returnValue('JARL'));
OperatorParserFactoryMethod::registerParser($operatorParserMock);
$this->assertSame($operatorParserMock, OperatorParserFactoryMethod::create('JARL'));
OperatorParserFactoryMethod::unregisterParser($operatorParserMock);
}
/**
* Parses the operands defined in an XML element and adds them to an operator
*
* @param Operator $operator
* @param \DOMElement $operatorElement
* @param \DOMXPath $xpath
* @return Operator
*/
protected function parseOperands(Operator $operator, \DOMElement $operatorElement, \DOMXPath $xpath)
{
foreach ($operatorElement->attributes as $attribute) {
$operator->addOperand(Primitive::create($attribute->nodeValue));
}
$nodes = $xpath->query(sprintf('*[namespace-uri() = "%s"]', XmlLoader::XMLNS_LOADER), $operatorElement);
foreach ($nodes as $node) {
$parser = OperatorParserFactoryMethod::create($node->localName);
$operator->addOperand($parser->parse($node, $xpath));
}
return $operator;
}
/** @test */
public function parseElementOperands()
{
$operand = $this->getMockForAbstractClass('Superruzafa\\Rules\\Expression');
$operatorParser = $this->getMockBuilder('Superruzafa\\Rules\\Loader\\Xml\\OperatorParser')->setMethods(array('getElementName', 'parse'))->getMockForAbstractClass();
$operatorParser->expects($this->once())->method('getElementName')->will($this->returnValue('operator-element-name'));
$operatorParser->expects($this->exactly(2))->method('parse')->will($this->returnValue($operand));
OperatorParserFactoryMethod::registerParser($operatorParser);
$doc = new \DOMDocument();
$operatorElement = $doc->createElement('operator-element-name');
$xpath = $this->getMockBuilder('DOMXPath')->disableOriginalConstructor()->setMethods(array('query'))->getMock();
$xpath->expects($this->once())->method('query')->will($this->returnValue(array($operatorElement, $operatorElement)));
$operator = $this->getMockBuilder('Superruzafa\\Rules\\Expression\\Operator')->setMethods(array('addOperand'))->getMockForAbstractClass();
$operator->expects($this->exactly(2))->method('addOperand')->with($operand);
$class = new \ReflectionObject($this->operator);
$method = $class->getMethod('parseOperands');
$method->setAccessible(true);
$this->assertSame($operator, $method->invoke($this->operator, $operator, $operatorElement, $xpath));
}
private function parseConditionElement(DOMElement $conditionElement)
{
$operatorElements = $this->xpath->query(sprintf('*[namespace-uri() = "%s"]', self::XMLNS_LOADER), $conditionElement);
$operators = array();
foreach ($operatorElements as $operatorElement) {
$operatorParser = OperatorParserFactoryMethod::create($operatorElement->localName);
$operators[] = $operatorParser->parse($operatorElement, $this->xpath);
}
switch (count($operators)) {
case 0:
return Boolean::true();
case 1:
return $operators[0];
default:
$and = new AndOp();
array_map(function ($operator) use($and) {
$and->addOperand($operator);
}, $operators);
return $and;
}
}