public function testGetConstraintKeys()
{
$refProp = new \ReflectionProperty($this->abstractSourceMock, 'data');
$refProp->setAccessible(true);
// internal data
$data = array('constraint_references' => array('foo_schema' => array(array('constraint_name' => 'bam_constraint', 'update_rule' => 'UP', 'delete_rule' => 'DOWN', 'referenced_table_name' => 'another_table', 'referenced_column_name' => 'another_column'))), 'constraint_keys' => array('foo_schema' => array(array('table_name' => 'bar_table', 'constraint_name' => 'bam_constraint', 'column_name' => 'a', 'ordinal_position' => 1))));
$refProp->setValue($this->abstractSourceMock, $data);
$constraints = $this->abstractSourceMock->getConstraintKeys('bam_constraint', 'bar_table', 'foo_schema');
$this->assertCount(1, $constraints);
/**
* @var \Zend\Db\Metadata\Object\ConstraintKeyObject $constraintKeyObj
*/
$constraintKeyObj = $constraints[0];
$this->assertInstanceOf('Zend\\Db\\Metadata\\Object\\ConstraintKeyObject', $constraintKeyObj);
// check value object is mapped correctly
$this->assertEquals('a', $constraintKeyObj->getColumnName());
$this->assertEquals(1, $constraintKeyObj->getOrdinalPosition());
$this->assertEquals('another_table', $constraintKeyObj->getReferencedTableName());
$this->assertEquals('another_column', $constraintKeyObj->getReferencedColumnName());
$this->assertEquals('UP', $constraintKeyObj->getForeignKeyUpdateRule());
$this->assertEquals('DOWN', $constraintKeyObj->getForeignKeyDeleteRule());
}
