<?php
declare(strict_types=1);

namespace Esun\LingxingErp\Test\Unit\Observer;

use Esun\LingxingErp\Model\Warehouse\WarehouseRepository;
use Esun\LingxingErp\Observer\SaveSourceWarehouseMapping;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\Event\Observer;
use Magento\InventoryApi\Api\Data\SourceInterface;
use PHPUnit\Framework\TestCase;

class SaveSourceWarehouseMappingTest extends TestCase
{
    public function testAssignsSelectedWarehouseAfterSourceSave(): void
    {
        $repository = $this->createMock(WarehouseRepository::class);
        $repository->expects(self::once())->method('assignSource')->with('uk', 42);
        $request = $this->createMock(RequestInterface::class);
        $request->method('getParam')->with('general')->willReturn(['lingxing_wid' => '42']);
        $source = $this->createMock(SourceInterface::class);
        $source->method('getSourceCode')->willReturn('uk');

        (new SaveSourceWarehouseMapping($repository))->execute(new Observer([
            'request' => $request,
            'source' => $source,
        ]));
    }

    public function testClearsMappingWhenEmptyOptionIsSelected(): void
    {
        $repository = $this->createMock(WarehouseRepository::class);
        $repository->expects(self::once())->method('assignSource')->with('eu', null);
        $request = $this->createMock(RequestInterface::class);
        $request->method('getParam')->with('general')->willReturn(['lingxing_wid' => '']);
        $source = $this->createMock(SourceInterface::class);
        $source->method('getSourceCode')->willReturn('eu');

        (new SaveSourceWarehouseMapping($repository))->execute(new Observer([
            'request' => $request,
            'source' => $source,
        ]));
    }
}