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

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

use Magento\Config\Model\Config\Backend\Currency\AbstractCurrency;
use Magento\Config\Model\Config\Backend\Currency\Base;
use Magento\Config\Model\Config\Importer\SaveProcessor;
use Magento\Config\Model\PreparedValueFactory;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\Config\Value;
use Magento\Framework\Stdlib\ArrayUtils;
use PHPUnit\Framework\MockObject\MockObject as Mock;
use PHPUnit\Framework\TestCase;

/**
 * Test for SaveProcessor.
 *
 * @see Importer
 */
class SaveProcessorTest extends TestCase
{
    /**
     * @var SaveProcessor
     */
    private $model;

    /**
     * @var ArrayUtils|Mock
     */
    private $arrayUtilsMock;

    /**
     * @var PreparedValueFactory|Mock
     */
    private $valueFactoryMock;

    /**
     * @var ScopeConfigInterface|Mock
     */
    private $scopeConfigMock;

    /**
     * @var Value|Mock
     */
    private $valueMock;

    /**
     * @var AbstractCurrency|Mock
     */
    private $currencyValueMock;

    /**
     * @inheritdoc
     */
    protected function setUp(): void
    {
        $this->arrayUtilsMock = $this->getMockBuilder(ArrayUtils::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->valueFactoryMock = $this->getMockBuilder(PreparedValueFactory::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->valueMock = $this->getMockBuilder(Value::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->currencyValueMock = $this->getMockBuilder(Base::class)
            ->disableOriginalConstructor()
            ->onlyMethods(['beforeSave', 'afterSave'])
            ->getMock();
        $this->scopeConfigMock = $this->getMockBuilder(ScopeConfigInterface::class)
            ->getMockForAbstractClass();

        $this->model = new SaveProcessor(
            $this->arrayUtilsMock,
            $this->valueFactoryMock,
            $this->scopeConfigMock
        );
    }

    public function testProcess()
    {
        $data = [
            'default' => [
                'web' => ['unsecure' => ['base_url' => 'http://magento2.local/']],
                'currency' => ['options' => ['base' => 'EUR']]
            ],
            'websites' => ['base' => ['web' => ['unsecure' => ['base_url' => 'http://magento3.local/']]]],
        ];

        $this->valueMock->expects($this->exactly(2))
            ->method('beforeSave');
        $this->valueMock->expects($this->exactly(2))
            ->method('afterSave');

        $value1 = clone $this->valueMock;
        $value2 = clone $this->valueMock;

        $this->arrayUtilsMock->expects($this->exactly(2))
            ->method('flatten')
            ->willReturnMap([
                [
                    [
                        'web' => ['unsecure' => ['base_url' => 'http://magento2.local/']],
                        'currency' => ['options' => ['base' => 'EUR']]
                    ],
                    '',
                    '/',
                    [
                        'web/unsecure/base_url' => 'http://magento2.local/',
                        'currency/options/base' => 'EUR'
                    ]
                ],
                [
                    ['web' => ['unsecure' => ['base_url' => 'http://magento3.local/']]],
                    '',
                    '/',
                    ['web/unsecure/base_url' => 'http://magento3.local/']
                ]
            ]);
        $this->scopeConfigMock->expects($this->exactly(3))
            ->method('getValue')
            ->willReturnMap([
                ['web/unsecure/base_url', 'default', null, 'http://magento2.local/'],
                ['currency/options/base', 'default', null, 'EUR'],
                ['web/unsecure/base_url', 'websites', 'base', 'http://magento3.local/']
            ]);
        $this->valueFactoryMock->expects($this->exactly(3))
            ->method('create')
            ->willReturnMap([
                ['web/unsecure/base_url', 'http://magento2.local/', 'default', null, $value1],
                ['currency/options/base', 'EUR', 'default', null, $this->currencyValueMock],
                ['web/unsecure/base_url', 'http://magento3.local/', 'websites', 'base', $value2]
            ]);

        $this->assertNull($this->model->process($data));
    }

    public function testProcessWithNullValues()
    {
        $data = [
            'default' => [
                'advanced' => ['modules_disable_output' => ['Test_Module' => '1']]
            ],
            'websites' => ['test_website' => ['general' => ['locale' => ['timezone' => 'America/Rio_Branco']]]],
        ];
        $this->arrayUtilsMock->expects($this->exactly(2))
            ->method('flatten')
            ->willReturnMap([
                [
                    [
                        'advanced' => ['modules_disable_output' => ['Test_Module' => '1']]
                    ],
                    '',
                    '/',
                    ['advanced/modules_disable_output/Test_Module' => '1']
                ],
                [
                    ['general' => ['locale' => ['timezone' => 'America/Rio_Branco']]],
                    '',
                    '/',
                    ['general/locale/timezone' => 'America/Rio_Branco']
                ]
            ]);
        $this->scopeConfigMock->expects($this->exactly(2))
            ->method('getValue')
            ->willReturn(null);

        $this->assertNull($this->model->process($data));
    }
}