<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Migration\ResourceModel;

/**
 * ResourceModel source test class
 */
class SourceTest extends \PHPUnit\Framework\TestCase
{
    /**
     * @var \Migration\Config|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $config;

    /**
     * @var \Migration\ResourceModel\Adapter\Mysql|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $adapter;

    /**
     * @var \Migration\ResourceModel\AdapterFactory|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $adapterFactory;

    /**
     * @var \Migration\ResourceModel\Source
     */
    protected $resourceSource;

    /**
     * @var \Migration\ResourceModel\DocumentFactory|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $documentFactory;

    /**
     * @var \Migration\ResourceModel\StructureFactory|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $structureFactory;

    /**
     * @var \Migration\ResourceModel\Document|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $document;

    /**
     * @var \Migration\ResourceModel\Structure|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $structure;

    /**
     * @var \Migration\ResourceModel\Document\Collection|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $documentCollection;

    /**
     * @var int
     */
    protected $bulkSize = 10;

    /**
     * @return void
     */
    protected function setUp()
    {
        $adapterConfigs = ['resourceType' => 'source'];
        $this->config = $this->createPartialMock(
            \Migration\Config::class,
            ['getOption']
        );
        $this->adapter = $this->createPartialMock(
            \Migration\ResourceModel\Adapter\Mysql::class,
            [
                'select',
                'fetchAll',
                'query',
                'loadPage',
                'createDelta',
                'loadChangedRecords',
                'loadDeletedRecords',
                'getDocumentStructure',
                'getRecords'
            ]
        );
        $this->adapterFactory = $this->createPartialMock(
            \Migration\ResourceModel\AdapterFactory::class,
            ['create']
        );
        $this->adapterFactory->expects($this->once())
            ->method('create')
            ->with($adapterConfigs)
            ->will($this->returnValue($this->adapter));
        $this->documentFactory = $this->getMockBuilder(\Migration\ResourceModel\DocumentFactory::class)
            ->setMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->document = $this->getMockBuilder(\Migration\ResourceModel\Document::class)
            ->setMethods(['getStructure'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->structureFactory = $this->getMockBuilder(\Migration\ResourceModel\StructureFactory::class)
            ->setMethods(['create'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->structure = $this->getMockBuilder(\Migration\ResourceModel\Structure::class)
            ->setMethods(['getFields'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->documentCollection = $this->createMock(\Migration\ResourceModel\Document\Collection::class);
        $this->resourceSource = new \Migration\ResourceModel\Source(
            $this->adapterFactory,
            $this->config,
            $this->documentFactory,
            $this->structureFactory,
            $this->documentCollection
        );
    }

    /**
     * @return void
     */
    public function testLoadPage()
    {
        $this->config->expects($this->any())->method('getOption')->willReturnMap([
            ['edition_migrate', 'opensource-to-commerce'],
            ['bulk_size', $this->bulkSize],
            ['init_statements_source', 'SET NAMES utf8;']
        ]);
        $this->adapter->expects($this->any())->method('loadPage')->with('table', 2)->willReturn(['1', '2']);
        $this->assertEquals(['1', '2'], $this->resourceSource->loadPage('table', 2));
    }

    /**
     * @return void
     */
    public function testCreateDelta()
    {
        $this->adapter->expects($this->once())->method('createDelta')
            ->with('spfx_document', 'spfx_m2_cl_document', 'key_field');
        $this->config->expects($this->any())->method('getOption')->willReturnMap([
            ['edition_migrate', 'opensource-to-commerce'],
            [Source::CONFIG_DOCUMENT_PREFIX, 'spfx_'],
            ['init_statements_source', 'SET NAMES utf8;']
        ]);
        $this->resourceSource->createDelta('document', 'key_field');
    }

    /**
     * @return void
     */
    public function testGetChangedRecords()
    {
        $this->adapter->expects($this->once())->method('loadChangedRecords')
            ->with('document', 'm2_cl_document', 'key_field', 0, 100);
        $this->config->expects($this->any())->method('getOption')->willReturnMap([
            ['edition_migrate', 'opensource-to-commerce'],
            ['source_prefix', ''],
            ['bulk_size', 100],
            ['init_statements_source', 'SET NAMES utf8;']
        ]);
        $this->resourceSource->getChangedRecords('document', 'key_field');
    }

    /**
     * @return void
     */
    public function testGetDeletedRecords()
    {
        $this->adapter->expects($this->once())->method('loadDeletedRecords')
            ->with('m2_cl_document', 'key_field', 0, 100);
        $this->config->expects($this->any())->method('getOption')->willReturnMap([
            ['edition_migrate', 'opensource-to-commerce'],
            ['source_prefix', ''],
            ['bulk_size', 100],
            ['init_statements_source', 'SET NAMES utf8;']
        ]);
        $this->resourceSource->getDeletedRecords('document', 'key_field');
    }

    /**
     * @return void
     */
    public function testGetRecordsWithOneBulkSize()
    {
        $document = 'doc1';
        $structureData = ['id' => 'int'];
        $records = [['id' => 0, 'field1' => 'data']];
        $fields = ['id' => ['PRIMARY' => true, 'IDENTITY' => true, 'COLUMN_NAME' => 'id']];
        $this->config->expects($this->any())->method('getOption')->willReturnMap([
            ['edition_migrate', 'opensource-to-opensource'],
            ['source_prefix', ''],
            ['bulk_size', 1],
            ['init_statements_source', 'SET NAMES utf8;']
        ]);
        $this->adapter
            ->expects($this->any())
            ->method('getDocumentStructure')
            ->with($document)
            ->willReturn($structureData);
        $this->adapter->expects($this->any())->method('loadPage')->with($document, 0, 1, 'id', 1)->willReturn($records);
        $this->structureFactory
            ->method('create')
            ->with(['documentName' => $document, 'data' => $structureData])
            ->willReturn($this->structure);
        $this->documentFactory
            ->method('create')
            ->with(['structure' => $this->structure, 'documentName' => $document])
            ->willReturn($this->document);
        $this->document->expects($this->any())->method('getStructure')->will($this->returnValue($this->structure));
        $this->structure->expects($this->any())->method('getFields')->will($this->returnValue($fields));
        $this->resourceSource->setLastLoadedRecord($document, $records[0]);
        $this->assertEquals($records, $this->resourceSource->getRecords($document, 0));
    }
}