public function testCanAddSameSkuMoreThanOnce()
{
$item1 = new Item(123, 12.5, 1);
$item2 = new Item(123, 22.8, 1);
$transaction = new Transaction(1, 12.5);
$transaction->addItem($item1);
$transaction->addItem($item2);
$items = $transaction->getItems();
$this->assertEquals(1, count($items));
$item = reset($items);
$this->assertEquals(2, $item->getQuantity());
}
protected function prepareTransactionItem(Transaction $transaction, Item $item)
{
return $this->push('addItem', array($transaction->getId(), $item->getSku(), $item->getProduct(), $item->getCategory(), $item->getPrice(), $item->getQuantity()));
}
public function testHelperRendersItemWithOptionalValuesEmpty()
{
$transaction = new Transaction(123, 12.55);
$item = new Item(456, 9.66, 1);
$transaction->addItem($item);
$this->tracker->addTransaction($transaction);
$expected = '_gaq.push(["_addItem",123,456,null,null,9.66,1])';
$actual = $this->script->getCode();
$this->assertContains($expected, $actual);
}
public function testHelperRendersTransactionWithMultipleItems()
{
$transaction = new Transaction(123, 12.55);
$item1 = new Item(456, 9.66, 1, 'Product1', 'Category1');
$item2 = new Item(789, 15.33, 2, 'Product2', 'Category2');
$transaction->addItem($item1);
$transaction->addItem($item2);
$this->tracker->addTransaction($transaction);
$expected = 'ga("ecommerce:addItem",{"id":123,"name":"Product1","sku":456,"category":"Category1","price":9.66,"quantity":1});';
$actual = $this->script->getCode();
$this->assertContains($expected, $actual);
$expected = 'ga("ecommerce:addItem",{"id":123,"name":"Product2","sku":789,"category":"Category2","price":15.33,"quantity":2});';
$this->assertContains($expected, $actual);
}
public function addTransaction(Transaction $transaction)
{
$id = $transaction->getId();
if (array_key_exists($id, $this->transactions)) {
throw new InvalidArgumentException(sprintf('Cannot add transaction with id %s, it already exists', $id));
}
$this->transactions[$id] = $transaction;
}
public function testCanInstantiateTransaction()
{
$transaction = new Transaction(123, 12.5);
$this->assertEquals(123, $transaction->getId());
$this->assertEquals(12.5, $transaction->getTotal());
}
protected function prepareTransactionItem(Transaction $transaction, Item $item)
{
$itemParams = array('id' => $transaction->getId(), 'name' => $item->getProduct());
$sku = $item->getSku();
if ($sku !== null) {
$itemParams['sku'] = $sku;
}
$category = $item->getCategory();
if ($category !== null) {
$itemParams['category'] = $category;
}
$price = $item->getPrice();
if ($price !== null) {
$itemParams['price'] = $price;
}
$quantity = $item->getQuantity();
if ($quantity !== null) {
$itemParams['quantity'] = $quantity;
}
$params = array('ecommerce:addItem', $itemParams);
return $this->callGa($params);
}
