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<?php
Prado::using('System.Data.ActiveRecord.TActiveRecord');
abstract class MultipleFKSqliteRecord extends TActiveRecord
{
protected static $conn;
public function getDbConnection()
{
if(self::$conn===null)
self::$conn = new TDbConnection('sqlite:'.dirname(__FILE__).'/test1.sqlite');
return self::$conn;
}
}
/**
*
CREATE TABLE table1 (
id integer PRIMARY KEY AUTOINCREMENT,
field1 varchar,
fk1 integer CONSTRAINT fk_id1 REFERENCES table2(id) ON DELETE CASCADE,
fk2 integer CONSTRAINT fk_id2 REFERENCES table2(id) ON DELETE CASCADE,
fk3 integer CONSTRAINT fk_id3 REFERENCES table2(id) ON DELETE CASCADE)
*/
class Table1 extends MultipleFKSqliteRecord
{
public $id;
public $field1;
public $fk1;
public $fk2;
public $fk3;
public $object1;
//public $object2; //commented out for testing __get/__set
public $object3;
public static $RELATIONS = array
(
'object1' => array(self::BELONGS_TO, 'Table2', 'fk1'),
'object2' => array(self::BELONGS_TO, 'Table2', 'fk2'),
'object3' => array(self::BELONGS_TO, 'Table2', 'fk3'),
);
public static function finder($class=__CLASS__)
{
return parent::finder($class);
}
}
/**
* CREATE TABLE table2 (id integer PRIMARY KEY AUTOINCREMENT,field1 varchar)
*/
class Table2 extends MultipleFKSqliteRecord
{
public $id;
public $field1;
private $_state1;
//public $state2; //commented out for testing __get/__set
public $state3;
public static $RELATIONS = array
(
'state1' => array(self::HAS_MANY, 'Table1', 'fk1'),
'state2' => array(self::HAS_MANY, 'Table1', 'fk2'),
'state3' => array(self::HAS_ONE, 'Table1', 'fk3'),
);
public function setState1($obj)
{
$this->_state1 = $obj;
}
public function getState1()
{
if(is_null($this->_state1))
$this->fetchResultsFor('state1');
return $this->_state1;
}
public static function finder($class=__CLASS__)
{
return parent::finder($class);
}
}
class Category extends MultipleFKSqliteRecord
{
public $cat_id;
public $category_name;
public $parent_cat;
public $parent_category;
public $child_categories=array();
public static $RELATIONS=array
(
'parent_category' => array(self::BELONGS_TO, 'Category'),
'child_categories' => array(self::HAS_MANY, 'Category'),
);
public static function finder($class=__CLASS__)
{
return parent::finder($class);
}
}
class MultipleForeignKeyTestCase extends UnitTestCase
{
function testBelongsTo()
{
$obj = Table1::finder()->withObject1()->findAll();
$this->assertEqual(count($obj), 3);
$this->assertEqual($obj[0]->id, '1');
$this->assertEqual($obj[1]->id, '2');
$this->assertEqual($obj[2]->id, '3');
$this->assertEqual($obj[0]->object1->id, '1');
$this->assertEqual($obj[1]->object1->id, '2');
$this->assertEqual($obj[2]->object1->id, '2');
}
function testHasMany()
{
$obj = Table2::finder()->withState1()->findAll();
$this->assertEqual(count($obj), 5);
$this->assertEqual(count($obj[0]->state1), 1);
$this->assertEqual($obj[0]->state1[0]->id, '1');
$this->assertEqual(count($obj[1]->state1), 2);
$this->assertEqual($obj[1]->state1[0]->id, '2');
$this->assertEqual($obj[1]->state1[1]->id, '3');
$this->assertEqual(count($obj[2]->state1), 0);
$this->assertEqual($obj[2]->id, '3');
$this->assertEqual(count($obj[3]->state1), 0);
$this->assertEqual($obj[3]->id, '4');
}
function testHasOne()
{
$obj = Table2::finder()->withState3('id = 3')->findAll();
$this->assertEqual(count($obj), 5);
$this->assertEqual($obj[0]->id, '1');
$this->assertNull($obj[0]->state3);
$this->assertEqual($obj[1]->id, '2');
$this->assertNull($obj[1]->state3);
$this->assertEqual($obj[2]->id, '3');
$this->assertNotNull($obj[2]->state3);
$this->assertEqual($obj[2]->state3->id, '3');
$this->assertEqual($obj[3]->id, '4');
$this->assertNull($obj[3]->state3);
}
function testParentChild()
{
$obj = Category::finder()->withChild_Categories()->withParent_Category()->findByPk(2);
$this->assertEqual($obj->cat_id, '2');
$this->assertEqual(count($obj->child_categories), 2);
$this->assertNotNull($obj->parent_category);
$this->assertEqual($obj->child_categories[0]->cat_id, 3);
$this->assertEqual($obj->child_categories[1]->cat_id, 4);
$this->assertEqual($obj->parent_category->cat_id, 1);
}
function testLazyLoadingGetterSetter_hasMany()
{
$arr = Table2::finder()->findByPk(2);
$this->assertNotNull($arr->state2); //lazy load
$this->assertEqual(count($arr->state2), 1);
$this->assertEqual($arr->state2[0]->id, "1");
$this->assertNotNull($arr->state2[0]->object2);
$this->assertEqual($arr->state2[0]->object2->id, "2");
$this->assertNotIdentical($arr, $arr->state2[0]->object2);
}
}
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