145 lines
3.6 KiB
PHP
145 lines
3.6 KiB
PHP
<?php
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/**
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* @author Joas Schilling <nickvergessen@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace Test\DB\QueryBuilder;
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use OC\DB\QueryBuilder\Literal;
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use OC\DB\QueryBuilder\Parameter;
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use OC\DB\QueryBuilder\QuoteHelper;
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use OCP\DB\QueryBuilder\ILiteral;
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use OCP\DB\QueryBuilder\IParameter;
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class QuoteHelperTest extends \Test\TestCase {
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/** @var QuoteHelper */
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protected $helper;
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protected function setUp() {
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parent::setUp();
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$this->helper = new QuoteHelper();
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}
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public function dataQuoteColumnName() {
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return [
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['column', '`column`'],
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[new Literal('literal'), 'literal'],
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[new Literal(1), '1'],
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[new Parameter(':param'), ':param'],
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// (string) 'null' is Doctrines way to set columns to null
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// See https://github.com/owncloud/core/issues/19314
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['null', 'null'],
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];
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}
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/**
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* @dataProvider dataQuoteColumnName
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* @param mixed $input
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* @param string $expected
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*/
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public function testQuoteColumnName($input, $expected) {
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$this->assertSame(
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$expected,
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$this->helper->quoteColumnName($input)
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);
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}
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public function dataQuoteColumnNames() {
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return [
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// Single case
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['d.column', '`d`.`column`'],
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['column', '`column`'],
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[new Literal('literal'), 'literal'],
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[new Literal(1), '1'],
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[new Parameter(':param'), ':param'],
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// Array case
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[['column'], ['`column`']],
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[[new Literal('literal')], ['literal']],
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[[new Literal(1)], ['1']],
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[[new Parameter(':param')], [':param']],
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// Array mixed cases
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[['column1', 'column2'], ['`column1`', '`column2`']],
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[['column', new Literal('literal')], ['`column`', 'literal']],
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[['column', new Literal(1)], ['`column`', '1']],
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[['column', new Parameter(':param')], ['`column`', ':param']],
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];
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}
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/**
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* @dataProvider dataQuoteColumnNames
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* @param mixed $input
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* @param string $expected
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*/
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public function testQuoteColumnNames($input, $expected) {
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$this->assertSame(
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$expected,
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$this->helper->quoteColumnNames($input)
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);
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}
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/**
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* @param array|string|ILiteral|IParameter $strings string, Literal or Parameter
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* @return array|string
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*/
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public function quoteColumnNames($strings) {
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if (!is_array($strings)) {
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return $this->quoteColumnName($strings);
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}
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$return = [];
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foreach ($strings as $string) {
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$return[] = $this->quoteColumnName($string);
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}
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return $return;
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}
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/**
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* @param string|ILiteral|IParameter $string string, Literal or Parameter
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* @return string
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*/
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public function quoteColumnName($string) {
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if ($string instanceof IParameter) {
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return $string->getName();
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}
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if ($string instanceof ILiteral) {
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return $string->getLiteral();
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}
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if ($string === null) {
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return $string;
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}
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if (!is_string($string)) {
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throw new \InvalidArgumentException('Only strings, Literals and Parameters are allowed');
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}
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if (substr_count($string, '.')) {
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list($alias, $columnName) = explode('.', $string);
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return '`' . $alias . '`.`' . $columnName . '`';
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}
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return '`' . $string . '`';
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}
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}
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