StringBinaryTest.php

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<?php
namespace Magento\Framework\Setup\Test\Unit\Declaration\Schema\Db\MySQL\Definition\Columns;

use Magento\Framework\App\ResourceConnection;
use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
use Magento\Framework\Setup\Declaration\Schema\Db\MySQL\Definition\Columns\Comment;
use Magento\Framework\Setup\Declaration\Schema\Db\MySQL\Definition\Columns\Nullable;
use Magento\Framework\Setup\Declaration\Schema\Db\MySQL\Definition\Columns\StringBinary;
use Magento\Framework\Setup\Declaration\Schema\Dto\Columns\StringBinary as StringBinaryColumn;

class StringBinaryTest extends \PHPUnit\Framework\TestCase
{
    private $objectManager;

    private $stringBinary;

    private $nullableMock;

    private $commentMock;

    private $resourceConnectionMock;

    protected function setUp()
    {
        $this->objectManager = new ObjectManager($this);
        $this->nullableMock = $this->getMockBuilder(Nullable::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->commentMock = $this->getMockBuilder(Comment::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->resourceConnectionMock = $this->getMockBuilder(ResourceConnection::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->stringBinary = $this->objectManager->getObject(
            StringBinary::class,
            [
                'nullable' => $this->nullableMock,
                'comment' => $this->commentMock,
                'resourceConnection' => $this->resourceConnectionMock
            ]
        );
    }

    public function testToDefinition()
    {
        $column = $this->getMockBuilder(StringBinaryColumn::class)
            ->disableOriginalConstructor()
            ->getMock();
        $column->expects($this->any())
            ->method('getName')
            ->willReturn('col');
        $column->expects($this->any())
            ->method('getType')
            ->willReturn('varchar');
        $column->expects($this->any())
            ->method('getLength')
            ->willReturn(50);
        $column->expects($this->any())
            ->method('getDefault')
            ->willReturn('test');
        $adapterMock = $this->getMockBuilder(\Magento\Framework\DB\Adapter\AdapterInterface::class)
            ->disableOriginalConstructor()
            ->getMock();
        $this->resourceConnectionMock->expects($this->once())->method('getConnection')->willReturn($adapterMock);
        $adapterMock->expects($this->once())
            ->method('quoteIdentifier')
            ->with('col')
            ->willReturn('`col`');
        $this->nullableMock->expects($this->any())
            ->method('toDefinition')
            ->with($column)
            ->willReturn('NULL');
        $this->commentMock->expects($this->any())
            ->method('toDefinition')
            ->with($column)
            ->willReturn('COMMENT "Comment"');
        $this->assertEquals(
            '`col` varchar(50) NULL DEFAULT "test" COMMENT "Comment"',
            $this->stringBinary->toDefinition($column)
        );
    }

    public function testFromDefinition($definition, $expectedLength = false)
    {
        $expectedData = [
            'definition' => $definition,
        ];
        if ($expectedLength) {
            $expectedData['length'] = $expectedLength;
        }
        $result = $this->stringBinary->fromDefinition(['definition' => $definition]);
        $this->assertEquals($expectedData, $result);
    }

    public function definitionDataProvider()
    {
        return [
            ['char'],
            ['char(30)', 30],
            ['varchar'],
            ['varchar (30)', 30],
            ['binary'],
            ['binary(20)', 20],
            ['varbinary'],
            ['varbinary(44)', 44],
        ];
    }
}