<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Config\Test\Unit\Model\Config;

use Magento\Config\Model\Config\Loader;
use Magento\Config\Model\ResourceModel\Config\Data\Collection;
use Magento\Config\Model\ResourceModel\Config\Data\CollectionFactory;
use Magento\Framework\App\Config\ValueFactory;
use Magento\Framework\DataObject;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

class LoaderTest extends TestCase
{
    /**
     * @var Loader
     */
    protected $_model;

    /**
     * @var MockObject&ValueFactory
     */
    protected $_configValueFactory;

    /**
     * @var MockObject&Collection
     */
    protected $_configCollection;

    /**
     * @var MockObject&CollectionFactory
     */
    protected $collectionFactory;

    protected function setUp(): void
    {
        $this->_configValueFactory = $this->getMockBuilder(ValueFactory::class)
            ->addMethods(['getCollection'])
            ->onlyMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->collectionFactory = $this->getMockBuilder(CollectionFactory::class)
            ->addMethods(['getCollection'])
            ->onlyMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->_model = new Loader($this->_configValueFactory, $this->collectionFactory);
        $this->_configCollection = $this->createMock(Collection::class);
        $this->_configCollection->expects($this->once())->
            method('addScopeFilter')->with('scope', 'scopeId', 'section')->willReturnSelf();
        $this->_configValueFactory->expects($this->never())->method('create');
        $this->collectionFactory->expects($this->any())->method('create')->willReturn($this->_configCollection);
        $this->_configCollection->expects($this->once())->method('getItems')
            ->willReturn([new DataObject(['path' => 'section', 'value' => 10, 'config_id' => 20])]);
    }

    protected function tearDown(): void
    {
        unset($this->_configValueFactory);
        unset($this->_model);
        unset($this->_configCollection);
    }

    public function testGetConfigByPathInFullMode()
    {
        $expected = ['section' => ['path' => 'section', 'value' => 10, 'config_id' => 20]];
        $this->assertEquals($expected, $this->_model->getConfigByPath('section', 'scope', 'scopeId', true));
    }

    public function testGetConfigByPath()
    {
        $expected = ['section' => 10];
        $this->assertEquals($expected, $this->_model->getConfigByPath('section', 'scope', 'scopeId', false));
    }
}