dbPostgresqlTest.php

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<?php
/***************************************************************
 *  Copyright notice
 *
 *  (c) 2010 Xavier Perseguers <typo3@perseguers.ch>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/


require_once('BaseTestCase.php');
require_once('FakeDbConnection.php');

/**
 * Testcase for class ux_t3lib_db. Testing PostgreSQL database handling.
 *
 * $Id$
 *
 * @author Xavier Perseguers <typo3@perseguers.ch>
 *
 * @package TYPO3
 * @subpackage dbal
 */
class dbPostgresqlTest extends BaseTestCase {

    /**
     * @var t3lib_db
     */
    protected $db;

    /**
     * @var array
     */
    protected $dbalConfig;

    /**
     * Prepares the environment before running a test.
     */
    public function setUp() {
        // Backup DBAL configuration
        $this->dbalConfig = $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['dbal'];
        // Backup database connection
        $this->db = $GLOBALS['TYPO3_DB'];
        // Reconfigure DBAL to use PostgreSQL
        require('fixtures/postgresql.config.php');

        $className = self::buildAccessibleProxy('ux_t3lib_db');
        $GLOBALS['TYPO3_DB'] = new $className;
        $parserClassName = self::buildAccessibleProxy('ux_t3lib_sqlparser');
        $GLOBALS['TYPO3_DB']->SQLparser = new $parserClassName;

        $this->assertFalse($GLOBALS['TYPO3_DB']->isConnected());

        // Initialize a fake PostgreSQL connection (using 'postgres7' as 'postgres' is remapped to it in AdoDB)
        FakeDbConnection::connect($GLOBALS['TYPO3_DB'], 'postgres7');

        $this->assertTrue($GLOBALS['TYPO3_DB']->isConnected());
    }

    /**
     * Cleans up the environment after running a test.
     */
    public function tearDown() {
        // Clear DBAL-generated cache files
        $GLOBALS['TYPO3_DB']->clearCachedFieldInfo();
        // Restore DBAL configuration
        $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['dbal'] = $this->dbalConfig;
        // Restore DB connection
        $GLOBALS['TYPO3_DB'] = $this->db;
    }

    /**
     * Cleans a SQL query.
     *
     * @param mixed $sql
     * @return mixed (string or array)
     */
    private function cleanSql($sql) {
        if (!is_string($sql)) {
            return $sql;
        }

        $sql = str_replace("\n", ' ', $sql);
        $sql = preg_replace('/\s+/', ' ', $sql);
        return trim($sql);
    }

    /**
     * @test
     */
    public function configurationIsUsingAdodbAndDriverPostgres() {
        $configuration = $GLOBALS['TYPO3_DB']->conf['handlerCfg'];
        $this->assertTrue(is_array($configuration) && count($configuration) > 0, 'No configuration found');
        $this->assertEquals('adodb', $configuration['_DEFAULT']['type']);
        $this->assertTrue($GLOBALS['TYPO3_DB']->runningADOdbDriver('postgres') !== FALSE, 'Not using postgres driver');
    }

    /**
     * @test
     */
    public function tablesWithMappingAreDetected() {
        $tablesWithMapping = array_keys($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['dbal']['mapping']);

        foreach ($GLOBALS['TYPO3_DB']->cache_fieldType as $table => $fieldTypes) {
            $tableDef = $GLOBALS['TYPO3_DB']->_call('map_needMapping', $table);

            if (in_array($table, $tablesWithMapping)) {
                self::assertTrue(is_array($tableDef), 'Table ' . $table . ' was expected to need mapping');
            } else {
                self::assertFalse($tableDef, 'Table ' . $table . ' was not expected to need mapping');
            }
        }
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=2367
     */
    public function limitIsProperlyRemapped() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'be_users',
            '1=1',
            '',
            '',
            '20'
        ));
        $expected = 'SELECT * FROM "be_users" WHERE 1 = 1 LIMIT 20';
        $this->assertEquals($expected, $query);
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=2367
     */
    public function limitWithSkipIsProperlyRemapped() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'be_users',
            '1=1',
            '',
            '',
            '20,40'
        ));
        $expected = 'SELECT * FROM "be_users" WHERE 1 = 1 LIMIT 40 OFFSET 20';
        $this->assertEquals($expected, $query);
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=14985
     */
    public function findInSetIsProperlyRemapped() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'fe_users',
            'FIND_IN_SET(10, usergroup)'
        ));
        $expected = 'SELECT * FROM "fe_users" WHERE FIND_IN_SET(10, "usergroup") != 0';
        $this->assertEquals($expected, $query);
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=12535
     */
    public function likeBinaryOperatorIsRemappedToLike() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'tt_content',
            'bodytext LIKE BINARY \'test\''
        ));
        $expected = 'SELECT * FROM "tt_content" WHERE "bodytext" LIKE \'test\'';
        $this->assertEquals($expected, $query);
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=12535
     */
    public function notLikeBinaryOperatorIsRemappedToNotLike() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'tt_content',
            'bodytext NOT LIKE BINARY \'test\''
        ));
        $expected = 'SELECT * FROM "tt_content" WHERE "bodytext" NOT LIKE \'test\'';
        $this->assertEquals($expected, $query);
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=12535
     */
    public function likeOperatorIsRemappedToIlike() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'tt_content',
            'bodytext LIKE \'test\''
        ));
        $expected = 'SELECT * FROM "tt_content" WHERE "bodytext" ILIKE \'test\'';
        $this->assertEquals($expected, $query);
    }

    /**
     * @test
     * @see http://bugs.typo3.org/view.php?id=12535
     */
    public function notLikeOperatorIsRemappedToNotIlike() {
        $query = $this->cleanSql($GLOBALS['TYPO3_DB']->SELECTquery(
            '*',
            'tt_content',
            'bodytext NOT LIKE \'test\''
        ));
        $expected = 'SELECT * FROM "tt_content" WHERE "bodytext" NOT ILIKE \'test\'';
        $this->assertEquals($expected, $query);
    }
}

?>