public function testEquality()
{
$j1 = new Join('foo', 'bar', 'INNER JOIN');
$j2 = new Join('foo', 'bar', 'INNER JOIN');
$this->assertTrue($j1->equals($j2));
$j3 = new Join('foo', 'bar', 'LEFT JOIN');
$this->assertFalse($j1->equals($j3), 'INNER JOIN is not equal to LEFT JOIN');
$j4 = new Join('foo', 'bar', 'RIGHT JOIN');
$this->assertFalse($j1->equals($j4), 'INNER JOIN is not equal to RIGHT JOIN');
$j5 = new Join('foo', 'bar');
$j6 = new Join('foo', 'bar');
$this->assertTrue($j5->equals($j6), 'Joins without specified join type should be equal,
as they fallback to default join type');
$j7 = new Join('foo', 'bar', 'INNER JOIN');
$this->assertTrue($j5->equals($j7), 'Join without specified join type should be equal
to INNER JOIN, as it fallback to default join type');
$j8 = new Join('foo', 'bar', 'INNER JOIN');
$j8->addCondition('baz.foo', 'baz.bar');
$this->assertFalse($j5->equals($j8));
}
public function equals($join)
{
return parent::equals($join) && $this->relationMap == $join->getRelationMap() && $this->previousJoin == $join->getPreviousJoin() && $this->rightTableAlias == $join->getRightTableAlias();
}
/**
* Add a join object to the Criteria
*
* @param Join $join A join object
*
* @return Criteria A modified Criteria object
*/
public function addJoinObject(Join $join)
{
$isAlreadyAdded = false;
foreach ($this->joins as $alreadyAddedJoin) {
if ($join->equals($alreadyAddedJoin)) {
$isAlreadyAdded = true;
break;
}
}
if (!$isAlreadyAdded) {
$this->joins[] = $join;
}
return $this;
}
