SilverShop\Tests\Model\Modifiers\FlatTaxModifierTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	74
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	testInclusiveTax()	0	15	1
A	setUp()	0	21	1
A	testExclusiveTax()	0	15	1

<?php

namespace SilverShop\Tests\Model\Modifiers;

use SilverShop\Cart\ShoppingCart;
use SilverShop\Model\Modifiers\OrderModifier;
use SilverShop\Model\Modifiers\Tax\FlatTax;
use SilverShop\Model\Order;
use SilverShop\Page\Product;
use SilverShop\Tests\Model\Product\CustomProduct_OrderItem;
use SilverShop\Tests\ShopTest;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\FunctionalTest;

/**
 * @package    shop
 * @subpackage tests
 */
class FlatTaxModifierTest extends FunctionalTest
{
    protected static $fixture_file = __DIR__ . '/../../Fixtures/shop.yml';
    protected static $disable_theme = true;

    protected static $extra_dataobjects = [
        CustomProduct_OrderItem::class
    ];

    /**
     * @var Product
     */
    protected $mp3player;

    /**
     * @var ShoppingCart
     */
    protected $cart;

    public function setUp(): void
    {
        parent::setUp();
        ShoppingCart::singleton()->clear();
        ShopTest::setConfiguration();

        Config::modify()
            ->set(
                Order::class,
                'modifiers',
                [
                    FlatTax::class
                ]
            )
            ->set(FlatTax::class, 'name', 'GST')
            ->set(FlatTax::class, 'rate', 0.15);

        $this->logInWithPermission('ADMIN');
        $this->cart = ShoppingCart::singleton();
        $this->mp3player = $this->objFromFixture(Product::class, 'mp3player');

It seems like $this->objFromFixture(SilverShop\Page\Product::class, 'mp3player') of type SilverStripe\ORM\DataObject is incompatible with the declared type SilverShop\Page\Product of property $mp3player.

        $this->mp3player->publishSingle();
    }

    public function testInclusiveTax()
    {
        Config::modify()->set(FlatTax::class, 'exclusive', false);
        $this->cart->clear();
        $this->cart->add($this->mp3player);
        $order = $this->cart->current();
        $order->calculate();
        /**
         * @var OrderModifier $modifier
         */
        $modifier = $order->Modifiers()
            ->filter('ClassName', FlatTax::class)
            ->first();
        $this->assertEquals(26.09, $modifier->Amount); //remember that 15% tax inclusive is different to exclusive
        $this->assertEquals(200, $order->GrandTotal());
    }

    public function testExclusiveTax()
    {
        Config::modify()->set(FlatTax::class, 'exclusive', true);
        $this->cart->clear();
        $this->cart->add($this->mp3player);
        $order = $this->cart->current();
        $order->calculate();
        /**
         * @var OrderModifier $modifier
         */
        $modifier = $order->Modifiers()
            ->filter('ClassName', FlatTax::class)
            ->first();
        $this->assertEquals(30, $modifier->Amount);
        $this->assertEquals(230, $order->GrandTotal());
    }
}