finished new AR.

tests/unit/data/ar/Customer.php

@@ -15,7 +15,7 @@ class Customer extends ActiveRecord
 
 	public function getOrders()
 	{
-		return $this->hasMany('Order', array('customer_id' => 'id'));
+		return $this->hasMany('Order', array('customer_id' => 'id'))->orderBy('id');
 	}
 
 	/**

tests/unit/data/ar/Order.php

@@ -33,4 +33,14 @@ class Order extends ActiveRecord
 			->viaTable('tbl_order_item', array('order_id' => 'id'))
 			->where(array('category_id' => 1));
 	}
+
+	public function beforeSave($insert)
+	{
+		if (parent::beforeSave($insert)) {
+			$this->create_time = time();
+			return true;
+		} else {
+			return false;
+		}
+	}
 }
\ No newline at end of file

tests/unit/data/mysql.sql

@@ -43,7 +43,8 @@ CREATE TABLE `tbl_order` (
   `customer_id` int(11) NOT NULL,
   `create_time` int(11) NOT NULL,
   `total` decimal(10,0) NOT NULL,
-  PRIMARY KEY (`id`)
+  PRIMARY KEY (`id`),
+  CONSTRAINT `FK_order_customer_id` FOREIGN KEY (`customer_id`) REFERENCES `tbl_customer` (`id`) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 CREATE TABLE `tbl_order_item` (

tests/unit/framework/db/ActiveRecordTest.php

@@ -8,6 +8,7 @@ use yiiunit\data\ar\ActiveRecord;
 use yiiunit\data\ar\Customer;
 use yiiunit\data\ar\OrderItem;
 use yiiunit\data\ar\Order;
+use yiiunit\data\ar\Item;
 
 class ActiveRecordTest extends \yiiunit\MysqlTestCase
 {
@@ -190,6 +191,86 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
 		$this->assertEquals(1, count($customers[1]->orders[1]->items));
 	}
 
+	public function testLink()
+	{
+		$customer = Customer::find(2);
+		$this->assertEquals(2, count($customer->orders));
+
+		// has many
+		$order = new Order;
+		$order->total = 100;
+		$this->assertTrue($order->isNewRecord);
+		$customer->link('orders', $order);
+		$this->assertEquals(3, count($customer->orders));
+		$this->assertFalse($order->isNewRecord);
+		$this->assertEquals(3, count($customer->getOrders()->all()));
+		$this->assertEquals(2, $order->customer_id);
+
+		// belongs to
+		$order = new Order;
+		$order->total = 100;
+		$this->assertTrue($order->isNewRecord);
+		$customer = Customer::find(1);
+		$this->assertNull($order->customer);
+		$order->link('customer', $customer);
+		$this->assertFalse($order->isNewRecord);
+		$this->assertEquals(1, $order->customer_id);
+		$this->assertEquals(1, $order->customer->id);
+
+		// via table
+		$order = Order::find(2);
+		$this->assertEquals(0, count($order->books));
+		$orderItem = OrderItem::find(array('order_id' => 2, 'item_id' => 1));
+		$this->assertNull($orderItem);
+		$item = Item::find(1);
+		$order->link('books', $item, array('quantity' => 10, 'subtotal' => 100));
+		$this->assertEquals(1, count($order->books));
+		$orderItem = OrderItem::find(array('order_id' => 2, 'item_id' => 1));
+		$this->assertTrue($orderItem instanceof OrderItem);
+		$this->assertEquals(10, $orderItem->quantity);
+		$this->assertEquals(100, $orderItem->subtotal);
+
+		// via model
+		$order = Order::find(1);
+		$this->assertEquals(2, count($order->items));
+		$this->assertEquals(2, count($order->orderItems));
+		$orderItem = OrderItem::find(array('order_id' => 1, 'item_id' => 3));
+		$this->assertNull($orderItem);
+		$item = Item::find(3);
+		$order->link('items', $item, array('quantity' => 10, 'subtotal' => 100));
+		$this->assertEquals(3, count($order->items));
+		$this->assertEquals(3, count($order->orderItems));
+		$orderItem = OrderItem::find(array('order_id' => 1, 'item_id' => 3));
+		$this->assertTrue($orderItem instanceof OrderItem);
+		$this->assertEquals(10, $orderItem->quantity);
+		$this->assertEquals(100, $orderItem->subtotal);
+	}
+
+	public function testUnlink()
+	{
+		// has many
+		$customer = Customer::find(2);
+		$this->assertEquals(2, count($customer->orders));
+		$customer->unlink('orders', $customer->orders[1]);
+		$this->assertEquals(1, count($customer->orders));
+		$this->assertNull(Order::find(3));
+
+		// via model
+		$order = Order::find(2);
+		$this->assertEquals(3, count($order->items));
+		$this->assertEquals(3, count($order->orderItems));
+		$order->unlink('items', $order->items[2]);
+		$this->assertEquals(2, count($order->items));
+		$this->assertEquals(2, count($order->orderItems));
+
+		// via table
+		$order = Order::find(1);
+		$this->assertEquals(2, count($order->books));
+		$order->unlink('books', $order->books[1]);
+		$this->assertEquals(1, count($order->books));
+		$this->assertEquals(1, count($order->orderItems));
+	}
+
 //	public function testInsert()
 //	{
 //		$customer = new Customer;