/**
* Validates the attribute using the "exist" validator
* @param \yii\base\Model $model the data model to be validated
* @param string $attribute the name of the attribute to be validated.
*/
private function validateExist($model, $attribute)
{
if ($this->targetClass === null) {
throw new InvalidConfigException('The "targetClass" property must be set.');
}
if (!is_string($this->targetAttribute)) {
throw new InvalidConfigException('The "targetAttribute" property must be configured as a string.');
}
$validator = new ExistValidator();
$validator->targetClass = $this->targetClass;
$validator->targetAttribute = $this->targetAttribute;
$validator->validateAttribute($model, $attribute);
}
public function testValidateCompositeKeys()
{
$val = new ExistValidator(['targetClass' => OrderItem::className(), 'targetAttribute' => ['order_id', 'item_id']]);
// validate old record
$m = OrderItem::findOne(['order_id' => 1, 'item_id' => 2]);
$val->validateAttribute($m, 'order_id');
$this->assertFalse($m->hasErrors('order_id'));
// validate new record
$m = new OrderItem(['order_id' => 1, 'item_id' => 2]);
$val->validateAttribute($m, 'order_id');
$this->assertFalse($m->hasErrors('order_id'));
$m = new OrderItem(['order_id' => 10, 'item_id' => 2]);
$val->validateAttribute($m, 'order_id');
$this->assertTrue($m->hasErrors('order_id'));
$val = new ExistValidator(['targetClass' => OrderItem::className(), 'targetAttribute' => ['id' => 'order_id']]);
// validate old record
$m = Order::findOne(1);
$val->validateAttribute($m, 'id');
$this->assertFalse($m->hasErrors('id'));
$m = Order::findOne(1);
$m->id = 10;
$val->validateAttribute($m, 'id');
$this->assertTrue($m->hasErrors('id'));
$m = new Order(['id' => 1]);
$val->validateAttribute($m, 'id');
$this->assertFalse($m->hasErrors('id'));
$m = new Order(['id' => 10]);
$val->validateAttribute($m, 'id');
$this->assertTrue($m->hasErrors('id'));
}
