StatementAggregatorTest.php

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

use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
use Magento\Framework\Setup\Declaration\Schema\Db\ReferenceStatement;
use Magento\Framework\Setup\Declaration\Schema\Db\Statement;
use Magento\Framework\Setup\Declaration\Schema\Db\StatementAggregator;

class StatementAggregatorTest extends \PHPUnit\Framework\TestCase
{
    private $model;

    private $objectManagerHelper;

    protected function setUp()
    {
        $this->objectManagerHelper = new ObjectManagerHelper($this);
        $this->model = new StatementAggregator();
    }

    public function testAddStatementsInOneBank()
    {
        $statementOne = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementTwo = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementsBank = [$statementOne, $statementTwo, $statementThree];
        $statementOne->expects(self::exactly(2))
            ->method('getTableName')
            ->willReturn('first_table');
        $statementTwo->expects(self::exactly(2))
            ->method('getTableName')
            ->willReturn('first_table');
        $statementThree->expects(self::exactly(2))
            ->method('getTableName')
            ->willReturn('first_table');
        $this->model->addStatements($statementsBank);
        self::assertEquals(
            [$statementsBank],
            $this->model->getStatementsBank()
        );
    }

    public function testAddStatementsForDifferentTables()
    {
        $statementOne = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementTwo = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementOne->expects(self::exactly(2))
            ->method('getTableName')
            ->willReturn('first_table');
        $statementTwo->expects(self::exactly(1))
            ->method('getTableName')
            ->willReturn('second_table');
        $statementThree->expects(self::exactly(1))
            ->method('getTableName')
            ->willReturn('first_table');
        $this->model->addStatements([$statementOne, $statementTwo, $statementThree]);
        self::assertEquals(
            [[$statementOne, $statementThree], [$statementTwo]],
            $this->model->getStatementsBank()
        );
    }

    public function testAddStatementsForDifferentResources()
    {
        $statementOne = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementTwo = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementOne->expects(self::exactly(2))
            ->method('getResource')
            ->willReturn('non_default');
        $this->model->addStatements([$statementOne, $statementTwo, $statementThree]);
        self::assertEquals(
            [[$statementOne], [$statementTwo, $statementThree]],
            $this->model->getStatementsBank()
        );
    }

    public function testAddStatementsWithTriggersInLastStatement()
    {
        $statementOne = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementTwo = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree->expects(self::exactly(0))
            ->method('getTriggers')
            ->willReturn(
                [
                    function () {
                    }
                ]
            );
        $this->model->addStatements([$statementOne, $statementTwo, $statementThree]);
        self::assertEquals(
            [[$statementOne, $statementTwo, $statementThree]],
            $this->model->getStatementsBank()
        );
    }

    public function testAddStatementsWithTriggers()
    {
        $statementOne = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementTwo = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementOne->expects(self::exactly(2))
            ->method('getTriggers')
            ->willReturn(
                [
                    function () {
                    }
                ]
            );
        $this->model->addStatements([$statementOne, $statementTwo, $statementThree]);
        self::assertEquals(
            [[$statementOne], [$statementTwo, $statementThree]],
            $this->model->getStatementsBank()
        );
    }

    public function testAddReferenceStatements()
    {
        $statementOne = $this->getMockBuilder(ReferenceStatement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementTwo = $this->getMockBuilder(Statement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree = $this->getMockBuilder(ReferenceStatement::class)
            ->disableOriginalConstructor()
            ->getMock();
        $statementThree->expects(self::exactly(1))
            ->method('getName')
            ->willReturn('some_foreign_key');
        $statementOne->expects(self::exactly(1))
            ->method('getName')
            ->willReturn('some_foreign_key');
        $this->model->addStatements([$statementOne, $statementTwo, $statementThree]);
        self::assertEquals(
            [[$statementOne, $statementTwo], [$statementThree]],
            $this->model->getStatementsBank()
        );
    }
}