Create and get from a Model
| public static fromModel ( Phalcon\Mvc\ModelInterface $subject ) : Phalcon\Mvc\ModelInterface | ||
| $subject | Phalcon\Mvc\ModelInterface | |
| Результат | Phalcon\Mvc\ModelInterface | |
public function testBelongsTo()
{
$rawly = Bug::findFirstById(1);
$rawly->robot;
$eagerly = Loader::fromModel(Bug::findFirstById(1), 'Robot');
$this->assertTrue(property_exists($eagerly, 'robot'));
$this->assertInstanceOf('Phalcon\\Test\\Mvc\\Model\\EagerLoading\\Stubs\\Robot', $eagerly->robot);
$this->assertEquals($rawly->robot->readAttribute('id'), $eagerly->robot->readAttribute('id'));
// Reverse
$rawly = Robot::findFirstById(2);
$rawly->bugs = $this->resultSetToEagerLoadingEquivalent($rawly->bugs);
$eagerly = Loader::fromModel(Robot::findFirstById(2), 'Bugs');
$this->assertTrue(property_exists($eagerly, 'bugs'));
$this->assertContainsOnlyInstancesOf('Phalcon\\Test\\Mvc\\Model\\EagerLoading\\Stubs\\Bug', $eagerly->bugs);
$getIds = function ($obj) {
return $obj->readAttribute('id');
};
$this->assertEquals(array_map($getIds, $rawly->bugs), array_map($getIds, $eagerly->bugs));
$this->assertEmpty(Loader::fromModel(Robot::findFirstById(1), 'Bugs')->bugs);
// Test from multiple
$rawly = $this->resultSetToEagerLoadingEquivalent(Bug::find(['limit' => 10]));
foreach ($rawly as $bug) {
$bug->robot;
}
$eagerly = Loader::fromResultset(Bug::find(array('limit' => 10)), 'Robot');
$this->assertTrue(is_array($eagerly));
$this->assertTrue(array_reduce($eagerly, function ($res, $bug) {
return $res && property_exists($bug, 'robot');
}, true));
$getIds = function ($obj) {
return property_exists($obj, 'robot') && isset($obj->robot) ? $obj->robot->readAttribute('id') : null;
};
$this->assertEquals(array_map($getIds, $rawly), array_map($getIds, $eagerly));
}
public function testHasManyToMany()
{
$rawly = Robot::findFirstById(1);
$rawly->parts;
$eagerly = Loader::fromModel(Robot::findFirstById(1), 'Parts');
$this->assertTrue(property_exists($eagerly, 'parts'));
$this->assertTrue(is_array($eagerly->parts));
$this->assertSame(count($eagerly->parts), $rawly->parts->count());
$getIds = function ($arr) {
$ret = array();
foreach ($arr as $r) {
if (is_object($r)) {
$ret[] = $r->readAttribute('id');
}
}
return $ret;
};
$this->assertEquals($getIds($this->resultSetToEagerLoadingEquivalent($rawly->parts)), $getIds($eagerly->parts));
}
