/**
* Relation field related to an object
*
* @param string $key A relation field key
* @param Object $obj Target object to relate
* @return self
*/
public function relatedTo($key, $obj)
{
$this->where['$relatedTo'] = array("key" => $key, "object" => $obj->getPointer());
return $this;
}
public function testMergeWithRelationOperation()
{
$child1 = new Object("TestObject", "abc101");
$op = new RelationOperation("foo", array($child1), null);
$child2 = new Object("TestObject", "abc102");
$op2 = new RelationOperation("foo", null, array($child2));
$op3 = $op->mergeWith($op2);
$this->assertTrue($op3 instanceof RelationOperation);
$out = $op3->encode();
// it adds child1, removes child2
$this->assertEquals("Batch", $out["__op"]);
$this->assertEquals(array($child1->getPointer()), $out["ops"][0]["objects"]);
$this->assertEquals(array($child2->getPointer()), $out["ops"][1]["objects"]);
}
/**
* Query on the parent class where child is in the relation
*
* @param Object $child Child object
* @return Query
*/
public function getReverseQuery(Object $child)
{
$query = new Query($this->parent->getClassName());
$query->equalTo($this->key, $child->getPointer());
return $query;
}