<?php

namespace Doctrine\Tests\DBAL\Functional;

use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Types\Type;
use Doctrine\Tests\DbalFunctionalTestCase;
use Throwable;

class TemporaryTableTest extends DbalFunctionalTestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        try {
            $this->connection->exec($this->connection->getDatabasePlatform()->getDropTableSQL('nontemporary'));
        } catch (Throwable $e) {
        }
    }

    protected function tearDown(): void
    {
        if ($this->connection) {
            try {
                $tempTable = $this->connection->getDatabasePlatform()->getTemporaryTableName('my_temporary');
                $this->connection->exec($this->connection->getDatabasePlatform()->getDropTemporaryTableSQL($tempTable));
            } catch (Throwable $e) {
            }
        }

        parent::tearDown();
    }

    public function testDropTemporaryTableNotAutoCommitTransaction(): void
    {
        if (
            $this->connection->getDatabasePlatform()->getName() === 'sqlanywhere' ||
            $this->connection->getDatabasePlatform()->getName() === 'oracle'
        ) {
            $this->markTestSkipped('Test does not work on Oracle and SQL Anywhere.');
        }

        $platform          = $this->connection->getDatabasePlatform();
        $columnDefinitions = ['id' => ['type' => Type::getType('integer'), 'notnull' => true]];
        $tempTable         = $platform->getTemporaryTableName('my_temporary');

        $createTempTableSQL = $platform->getCreateTemporaryTableSnippetSQL() . ' ' . $tempTable . ' ('
                . $platform->getColumnDeclarationListSQL($columnDefinitions) . ')';
        $this->connection->executeStatement($createTempTableSQL);

        $table = new Table('nontemporary');
        $table->addColumn('id', 'integer');
        $table->setPrimaryKey(['id']);

        $this->connection->getSchemaManager()->createTable($table);

        $this->connection->beginTransaction();
        $this->connection->insert('nontemporary', ['id' => 1]);
        $this->connection->exec($platform->getDropTemporaryTableSQL($tempTable));
        $this->connection->insert('nontemporary', ['id' => 2]);

        $this->connection->rollBack();

        $rows = $this->connection->fetchAll('SELECT * FROM nontemporary');
        self::assertEquals([], $rows, 'In an event of an error this result has one row, because of an implicit commit.');
    }

    public function testCreateTemporaryTableNotAutoCommitTransaction(): void
    {
        if (
            $this->connection->getDatabasePlatform()->getName() === 'sqlanywhere' ||
            $this->connection->getDatabasePlatform()->getName() === 'oracle'
        ) {
            $this->markTestSkipped('Test does not work on Oracle and SQL Anywhere.');
        }

        $platform          = $this->connection->getDatabasePlatform();
        $columnDefinitions = ['id' => ['type' => Type::getType('integer'), 'notnull' => true]];
        $tempTable         = $platform->getTemporaryTableName('my_temporary');

        $createTempTableSQL = $platform->getCreateTemporaryTableSnippetSQL() . ' ' . $tempTable . ' ('
                . $platform->getColumnDeclarationListSQL($columnDefinitions) . ')';

        $table = new Table('nontemporary');
        $table->addColumn('id', 'integer');
        $table->setPrimaryKey(['id']);

        $this->connection->getSchemaManager()->createTable($table);

        $this->connection->beginTransaction();
        $this->connection->insert('nontemporary', ['id' => 1]);

        $this->connection->exec($createTempTableSQL);
        $this->connection->insert('nontemporary', ['id' => 2]);

        $this->connection->rollBack();

        try {
            $this->connection->exec($platform->getDropTemporaryTableSQL($tempTable));
        } catch (Throwable $e) {
        }

        $rows = $this->connection->fetchAll('SELECT * FROM nontemporary');
        self::assertEquals([], $rows, 'In an event of an error this result has one row, because of an implicit commit.');
    }
}
