SchemaMigratorTest.php

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<?php
declare(strict_types = 1);
 
namespace ‪TYPO3\CMS\Core\Tests\Functional\Database\Schema;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use Doctrine\DBAL\Schema\AbstractSchemaManager;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Types\BigIntType;
use Doctrine\DBAL\Types\TextType;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Schema\SchemaMigrator;
use ‪TYPO3\CMS\Core\Database\Schema\SqlReader;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
 
class ‪SchemaMigratorTest extends FunctionalTestCase
{
    protected ‪$sqlReader;
 
    protected ‪$connectionPool;
 
    protected ‪$schemaManager;
 
    protected ‪$subject;
 
    protected ‪$tableName = 'a_test_table';
 
    protected function ‪setUp()
    {
        parent::setUp();
        $this->subject = GeneralUtility::makeInstance(SchemaMigrator::class);
        $this->sqlReader = GeneralUtility::makeInstance(SqlReader::class);
        $this->connectionPool = GeneralUtility::makeInstance(ConnectionPool::class);
        $this->schemaManager = $this->connectionPool->getConnectionForTable($this->tableName)->getSchemaManager();
        $this->‪prepareTestTable();
    }
 
    protected function ‪tearDown()
    {
        parent::tearDown();
 
        if ($this->schemaManager->tablesExist([$this->tableName])) {
            $this->schemaManager->dropTable($this->tableName);
        }
        if ($this->schemaManager->tablesExist(['zzz_deleted_' . $this->tableName])) {
            $this->schemaManager->dropTable('zzz_deleted_' . $this->tableName);
        }
        if ($this->schemaManager->tablesExist(['another_test_table'])) {
            $this->schemaManager->dropTable('another_test_table');
        }
    }
 
    public function ‪createNewTable()
    {
        if ($this->schemaManager->tablesExist([$this->tableName])) {
            $this->schemaManager->dropTable($this->tableName);
        }
 
        $statements = $this->‪readFixtureFile('newTable');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['create_table']
        );
 
        $this->assertCount(6, $this->‪getTableDetails()->getColumns());
    }
 
    public function ‪createNewTableIfNotExists()
    {
        $statements = $this->‪readFixtureFile('ifNotExists');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['create_table']
        );
 
        $this->assertTrue($this->schemaManager->tablesExist(['another_test_table']));
    }
 
    public function ‪addNewColumns()
    {
        $statements = $this->‪readFixtureFile('addColumnsToTable');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['add']
        );
 
        $this->assertCount(7, $this->‪getTableDetails()->getColumns());
        $this->assertTrue($this->‪getTableDetails()->hasColumn('title'));
        $this->assertTrue($this->‪getTableDetails()->hasColumn('description'));
    }
 
    public function ‪changeExistingColumn()
    {
        $statements = $this->‪readFixtureFile('changeExistingColumn');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->assertEquals(50, $this->‪getTableDetails()->getColumn('title')->getLength());
        $this->assertEmpty($this->‪getTableDetails()->getColumn('title')->getDefault());
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change']
        );
 
        $this->assertEquals(100, $this->‪getTableDetails()->getColumn('title')->getLength());
        $this->assertEquals('Title', $this->‪getTableDetails()->getColumn('title')->getDefault());
    }
 
    public function ‪notNullWithoutDefaultValue()
    {
        $statements = $this->‪readFixtureFile('notNullWithoutDefaultValue');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['add']
        );
 
        $this->assertTrue($this->‪getTableDetails()->getColumn('aTestField')->getNotnull());
    }
 
    public function ‪defaultNullWithoutNotNull()
    {
        $statements = $this->‪readFixtureFile('defaultNullWithoutNotNull');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['add']
        );
 
        $this->assertFalse($this->‪getTableDetails()->getColumn('aTestField')->getNotnull());
        $this->assertNull($this->‪getTableDetails()->getColumn('aTestField')->getDefault());
    }
 
    public function ‪renameUnusedField()
    {
        $statements = $this->‪readFixtureFile('unusedColumn');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements, true);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change']
        );
 
        $this->assertFalse($this->‪getTableDetails()->hasColumn('hidden'));
        $this->assertTrue($this->‪getTableDetails()->hasColumn('zzz_deleted_hidden'));
    }
 
    public function ‪renameUnusedTable()
    {
        $statements = $this->‪readFixtureFile('unusedTable');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements, true);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change_table']
        );
 
        $this->assertNotContains($this->tableName, $this->schemaManager->listTableNames());
        $this->assertContains('zzz_deleted_' . $this->tableName, $this->schemaManager->listTableNames());
    }
 
    public function ‪dropUnusedField()
    {
        $connection = $this->connectionPool->getConnectionForTable($this->tableName);
        $fromSchema = $this->schemaManager->createSchema();
        $toSchema = clone $fromSchema;
        $toSchema->getTable($this->tableName)->addColumn('zzz_deleted_testfield', 'integer', ['notnull' => false]);
        $statements = $fromSchema->getMigrateToSql(
            $toSchema,
            $connection->getDatabasePlatform()
        );
        $connection->executeUpdate($statements[0]);
        $this->assertTrue($this->‪getTableDetails()->hasColumn('zzz_deleted_testfield'));
 
        $statements = $this->‪readFixtureFile('newTable');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements, true);
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['drop']
        );
 
        $this->assertFalse($this->‪getTableDetails()->hasColumn('zzz_deleted_testfield'));
    }
 
    public function ‪dropUnusedTable()
    {
        $this->schemaManager->renameTable($this->tableName, 'zzz_deleted_' . $this->tableName);
        $this->assertNotContains($this->tableName, $this->schemaManager->listTableNames());
        $this->assertContains('zzz_deleted_' . $this->tableName, $this->schemaManager->listTableNames());
 
        $statements = $this->‪readFixtureFile('newTable');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements, true);
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['drop_table']
        );
 
        $this->assertNotContains($this->tableName, $this->schemaManager->listTableNames());
        $this->assertNotContains('zzz_deleted_' . $this->tableName, $this->schemaManager->listTableNames());
    }
 
    public function ‪installPerformsOnlyAddAndCreateOperations()
    {
        $statements = $this->‪readFixtureFile('addCreateChange');
        $this->subject->install($statements, true);
 
        $this->assertContains('another_test_table', $this->schemaManager->listTableNames());
        $this->assertTrue($this->‪getTableDetails()->hasColumn('title'));
        $this->assertTrue($this->‪getTableDetails()->hasIndex('title'));
        $this->assertTrue($this->‪getTableDetails()->getIndex('title')->isUnique());
        $this->assertNotInstanceOf(BigIntType::class, $this->‪getTableDetails()->getColumn('pid')->getType());
    }
 
    public function ‪installDoesNotAddIndexOnChangedColumn()
    {
        $statements = $this->‪readFixtureFile('addIndexOnChangedColumn');
        $this->subject->install($statements, true);
 
        $this->assertNotInstanceOf(TextType::class, $this->‪getTableDetails()->getColumn('title')->getType());
        $this->assertFalse($this->‪getTableDetails()->hasIndex('title'));
    }
 
    public function ‪changeExistingIndex()
    {
        // recreate the table with the indexes applied
        // this is needed for e.g. postgres
        if ($this->schemaManager->tablesExist([$this->tableName])) {
            $this->schemaManager->dropTable($this->tableName);
        }
        $this->‪prepareTestTable(false);
 
        $statements = $this->‪readFixtureFile('changeExistingIndex');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change']
        );
 
        $indexesAfterChange = $this->schemaManager->listTableIndexes($this->tableName);
 
        // indexes could be sorted differently thus we filter for index named "parent" only and
        // use that as index to retrieve the modified columns of that index
        $parentIndex = array_values(
            array_filter(
                array_keys($indexesAfterChange),
                function ($key) {
                    return strpos($key, 'parent') !== false;
                }
            )
        );
 
        $expectedColumnsOfChangedIndex = [
            'pid',
            'deleted'
        ];
        $this->assertEquals($expectedColumnsOfChangedIndex, $indexesAfterChange[$parentIndex[0]]->getColumns());
    }
 
    public function ‪installCanPerformChangeOperations()
    {
        $statements = $this->‪readFixtureFile('addCreateChange');
        $this->subject->install($statements);
 
        $this->assertContains('another_test_table', $this->schemaManager->listTableNames());
        $this->assertTrue($this->‪getTableDetails()->hasColumn('title'));
        $this->assertTrue($this->‪getTableDetails()->hasIndex('title'));
        $this->assertTrue($this->‪getTableDetails()->getIndex('title')->isUnique());
        $this->assertInstanceOf(BigIntType::class, $this->‪getTableDetails()->getColumn('pid')->getType());
    }
 
    public function ‪importStaticDataInsertsRecords()
    {
        $sqlCode = file_get_contents(implode(DIRECTORY_SEPARATOR, [__DIR__, '..', 'Fixtures', 'importStaticData.sql']));
        $connection = $this->connectionPool->getConnectionForTable($this->tableName);
        $statements = $this->sqlReader->getInsertStatementArray($sqlCode);
        $this->subject->importStaticData($statements);
 
        $this->assertEquals(2, $connection->count('*', $this->tableName, []));
    }
 
    public function ‪importStaticDataIgnoresTableDefinitions()
    {
        $sqlCode = file_get_contents(implode(DIRECTORY_SEPARATOR, [__DIR__, '..', 'Fixtures', 'importStaticData.sql']));
        $statements = $this->sqlReader->getStatementArray($sqlCode);
        $this->subject->importStaticData($statements);
 
        $this->assertNotContains('another_test_table', $this->schemaManager->listTableNames());
    }
 
    public function ‪changeTableEngine()
    {
        $statements = $this->‪readFixtureFile('alterTableEngine');
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
 
        $index = array_keys($updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change'])[0];
        $this->assertStringEndsWith(
            'ENGINE = MyISAM',
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change'][$index]
        );
 
        $this->subject->migrate(
            $statements,
            $updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change']
        );
 
        $updateSuggestions = $this->subject->getUpdateSuggestions($statements);
        $this->assertEmpty($updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change']);
        $this->assertEmpty($updateSuggestions[‪ConnectionPool::DEFAULT_CONNECTION_NAME]['change']);
    }
 
    protected function ‪prepareTestTable(bool $createOnly = true)
    {
        $statements = $this->‪readFixtureFile('newTable');
        $this->subject->install($statements, $createOnly);
    }
 
    protected function ‪getTableDetails(): Table
    {
        return $this->schemaManager->listTableDetails($this->tableName);
    }
 
    protected function ‪readFixtureFile(string $fixtureName): array
    {
        $sqlCode = file_get_contents(implode(DIRECTORY_SEPARATOR, [__DIR__, '..', 'Fixtures', $fixtureName]) . '.sql');
 
        return $this->sqlReader->getCreateTableStatementArray($sqlCode);
    }
}