server/tests/lib/DB/LegacyDBTest.php

<?php
/**
 * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace Test\DB;

use OC_DB;

/**
 * Class LegacyDBTest
 *
 * @group DB
 */
class LegacyDBTest extends \Test\TestCase {
	protected $backupGlobals = FALSE;

	protected static $schema_file;
	protected $test_prefix;

	public static function setUpBeforeClass() {
		self::$schema_file = \OC::$server->getTempManager()->getTemporaryFile();
	}


	/**
	 * @var string
	 */
	private $table1;

	/**
	 * @var string
	 */
	private $table2;

	/**
	 * @var string
	 */
	private $table3;

	/**
	 * @var string
	 */
	private $table4;

	/**
	 * @var string
	 */
	private $table5;

	/**
	 * @var string
	 */
	private $text_table;

	protected function setUp() {
		parent::setUp();

		$dbFile = \OC::$SERVERROOT.'/tests/data/db_structure.xml';

		$r = $this->getUniqueID('_', 4).'_';
		$content = file_get_contents( $dbFile );
		$content = str_replace( '*dbprefix*', '*dbprefix*'.$r, $content );
		file_put_contents( self::$schema_file, $content );
		OC_DB::createDbFromStructure(self::$schema_file);

		$this->test_prefix = $r;
		$this->table1 = $this->test_prefix.'cntcts_addrsbks';
		$this->table2 = $this->test_prefix.'cntcts_cards';
		$this->table3 = $this->test_prefix.'vcategory';
		$this->table4 = $this->test_prefix.'decimal';
		$this->table5 = $this->test_prefix.'uniconst';
		$this->text_table = $this->test_prefix.'text_table';
	}

	protected function tearDown() {
		OC_DB::removeDBStructure(self::$schema_file);
		unlink(self::$schema_file);

		parent::tearDown();
	}

	public function testQuotes() {
		$query = OC_DB::prepare('SELECT `fullname` FROM `*PREFIX*'.$this->table2.'` WHERE `uri` = ?');
		$result = $query->execute(array('uri_1'));
		$this->assertTrue((bool)$result);
		$row = $result->fetchRow();
		$this->assertFalse($row);
		$query = OC_DB::prepare('INSERT INTO `*PREFIX*'.$this->table2.'` (`fullname`,`uri`) VALUES (?,?)');
		$result = $query->execute(array('fullname test', 'uri_1'));
		$this->assertEquals(1, $result);
		$query = OC_DB::prepare('SELECT `fullname`,`uri` FROM `*PREFIX*'.$this->table2.'` WHERE `uri` = ?');
		$result = $query->execute(array('uri_1'));
		$this->assertTrue((bool)$result);
		$row = $result->fetchRow();
		$this->assertArrayHasKey('fullname', $row);
		$this->assertEquals($row['fullname'], 'fullname test');
		$row = $result->fetchRow();
		$this->assertFalse((bool)$row); //PDO returns false, MDB2 returns null
	}

	/**
	 * @medium
	 */
	public function testNOW() {
		$query = OC_DB::prepare('INSERT INTO `*PREFIX*'.$this->table2.'` (`fullname`,`uri`) VALUES (NOW(),?)');
		$result = $query->execute(array('uri_2'));
		$this->assertEquals(1, $result);
		$query = OC_DB::prepare('SELECT `fullname`,`uri` FROM `*PREFIX*'.$this->table2.'` WHERE `uri` = ?');
		$result = $query->execute(array('uri_2'));
		$this->assertTrue((bool)$result);
	}

	public function testUNIX_TIMESTAMP() {
		$query = OC_DB::prepare('INSERT INTO `*PREFIX*'.$this->table2.'` (`fullname`,`uri`) VALUES (UNIX_TIMESTAMP(),?)');
		$result = $query->execute(array('uri_3'));
		$this->assertEquals(1, $result);
		$query = OC_DB::prepare('SELECT `fullname`,`uri` FROM `*PREFIX*'.$this->table2.'` WHERE `uri` = ?');
		$result = $query->execute(array('uri_3'));
		$this->assertTrue((bool)$result);
	}
	
	public function testLastInsertId() {
		$query = OC_DB::prepare('INSERT INTO `*PREFIX*'.$this->table2.'` (`fullname`,`uri`) VALUES (?,?)');
		$result1 = OC_DB::executeAudited($query, array('insertid 1','uri_1'));
		$id1 = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*'.$this->table2);
		
		// we don't know the id we should expect, so insert another row
		$result2 = OC_DB::executeAudited($query, array('insertid 2','uri_2'));
		$id2 = \OC::$server->getDatabaseConnection()->lastInsertId('*PREFIX*'.$this->table2);
		// now we can check if the two ids are in correct order
		$this->assertGreaterThan($id1, $id2);
	}

	public function testUtf8Data() {
		$table = "*PREFIX*{$this->table2}";
		$expected = "Ћö雙喜\xE2\x80\xA2";

		$query = OC_DB::prepare("INSERT INTO `$table` (`fullname`, `uri`, `carddata`) VALUES (?, ?, ?)");
		$result = $query->execute(array($expected, 'uri_1', 'This is a vCard'));
		$this->assertEquals(1, $result);

		$actual = OC_DB::prepare("SELECT `fullname` FROM `$table`")->execute()->fetchOne();
		$this->assertSame($expected, $actual);
	}

	/**
	 * Insert, select and delete decimal(12,2) values
	 * @dataProvider decimalData
	 */
	public function testDecimal($insert, $expect) {
		$table = "*PREFIX*" . $this->table4;
		$rowname = 'decimaltest';

		$query = OC_DB::prepare('INSERT INTO `' . $table . '` (`' . $rowname . '`) VALUES (?)');
		$result = $query->execute(array($insert));
		$this->assertEquals(1, $result);
		$query = OC_DB::prepare('SELECT `' . $rowname . '` FROM `' . $table . '`');
		$result = $query->execute();
		$this->assertTrue((bool)$result);
		$row = $result->fetchRow();
		$this->assertArrayHasKey($rowname, $row);
		$this->assertEquals($expect, $row[$rowname]);
		$query = OC_DB::prepare('DELETE FROM `' . $table . '`');
		$result = $query->execute();
		$this->assertTrue((bool)$result);
	}

	public function decimalData() {
		return [
			['1337133713.37', '1337133713.37'],
			['1234567890', '1234567890.00'],
		];
	}

	public function testUpdateAffectedRowsNoMatch() {
		$this->insertCardData('fullname1', 'uri1');
		// The WHERE clause does not match any rows
		$this->assertSame(0, $this->updateCardData('fullname3', 'uri2'));
	}

	public function testUpdateAffectedRowsDifferent() {
		$this->insertCardData('fullname1', 'uri1');
		// The WHERE clause matches a single row and the value we are updating
		// is different from the one already present.
		$this->assertSame(1, $this->updateCardData('fullname1', 'uri2'));
	}

	public function testUpdateAffectedRowsSame() {
		$this->insertCardData('fullname1', 'uri1');
		// The WHERE clause matches a single row and the value we are updating
		// to is the same as the one already present. MySQL reports 0 here when
		// the PDO::MYSQL_ATTR_FOUND_ROWS flag is not specified.
		$this->assertSame(1, $this->updateCardData('fullname1', 'uri1'));
	}

	public function testUpdateAffectedRowsMultiple() {
		$this->insertCardData('fullname1', 'uri1');
		$this->insertCardData('fullname2', 'uri2');
		// The WHERE clause matches two rows. One row contains a value that
		// needs to be updated, the other one already contains the value we are
		// updating to. MySQL reports 1 here when the PDO::MYSQL_ATTR_FOUND_ROWS
		// flag is not specified.
		$query = OC_DB::prepare("UPDATE `*PREFIX*{$this->table2}` SET `uri` = ?");
		$this->assertSame(2, $query->execute(array('uri1')));
	}

	protected function insertCardData($fullname, $uri) {
		$query = OC_DB::prepare("INSERT INTO `*PREFIX*{$this->table2}` (`fullname`, `uri`, `carddata`) VALUES (?, ?, ?)");
		$this->assertSame(1, $query->execute(array($fullname, $uri, $this->getUniqueID())));
	}

	protected function updateCardData($fullname, $uri) {
		$query = OC_DB::prepare("UPDATE `*PREFIX*{$this->table2}` SET `uri` = ? WHERE `fullname` = ?");
		return $query->execute(array($uri, $fullname));
	}

	public function testILIKE() {
		$table = "*PREFIX*{$this->table2}";

		$query = OC_DB::prepare("INSERT INTO `$table` (`fullname`, `uri`, `carddata`) VALUES (?, ?, ?)");
		$query->execute(array('fooBAR', 'foo', 'bar'));

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` LIKE ?");
		$result = $query->execute(array('foobar'));
		$this->assertCount(0, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` ILIKE ?");
		$result = $query->execute(array('foobar'));
		$this->assertCount(1, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` ILIKE ?");
		$result = $query->execute(array('foo'));
		$this->assertCount(0, $result->fetchAll());
	}

	public function testILIKEWildcard() {
		$table = "*PREFIX*{$this->table2}";

		$query = OC_DB::prepare("INSERT INTO `$table` (`fullname`, `uri`, `carddata`) VALUES (?, ?, ?)");
		$query->execute(array('FooBAR', 'foo', 'bar'));

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` LIKE ?");
		$result = $query->execute(array('%bar'));
		$this->assertCount(0, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` LIKE ?");
		$result = $query->execute(array('foo%'));
		$this->assertCount(0, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` LIKE ?");
		$result = $query->execute(array('%ba%'));
		$this->assertCount(0, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` ILIKE ?");
		$result = $query->execute(array('%bar'));
		$this->assertCount(1, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` ILIKE ?");
		$result = $query->execute(array('foo%'));
		$this->assertCount(1, $result->fetchAll());

		$query = OC_DB::prepare("SELECT * FROM `$table` WHERE `fullname` ILIKE ?");
		$result = $query->execute(array('%ba%'));
		$this->assertCount(1, $result->fetchAll());
	}

	/**
	 * @dataProvider insertAndSelectDataProvider
	 */
	public function testInsertAndSelectData($expected, $throwsOnMysqlWithoutUTF8MB4) {
		$table = "*PREFIX*{$this->text_table}";
		$config = \OC::$server->getConfig();

		$query = OC_DB::prepare("INSERT INTO `$table` (`textfield`) VALUES (?)");
		if ($throwsOnMysqlWithoutUTF8MB4 && $config->getSystemValue('dbtype', 'sqlite') === 'mysql' && $config->getSystemValue('mysql.utf8mb4', false) === false) {
			$this->markTestSkipped('MySQL requires UTF8mb4 to store value: ' . $expected);
		}
		$result = $query->execute(array($expected));
		$this->assertEquals(1, $result);

		$actual = OC_DB::prepare("SELECT `textfield` FROM `$table`")->execute()->fetchOne();
		$this->assertSame($expected, $actual);
	}

	public function insertAndSelectDataProvider() {
		return [
			['abcdefghijklmnopqrstuvwxyzABCDEFGHIKLMNOPQRSTUVWXYZ', false],
			['0123456789', false],
			['äöüÄÖÜß!"§$%&/()=?#\'+*~°^`´', false],
			['²³¼½¬{[]}\\', false],
			['♡⚗', false],
			['💩', true], # :hankey: on github
		];
	}
}