<?php
// $Id: coder_review_sql.test,v 1.3 2009/03/04 17:13:35 snpower Exp $

/**
 * @file
 * Set of simpletests for the sql standards review.
 */
require_once dirname(__FILE__) . '/coder_review_test_case.tinc';

class CoderReviewSQLTest extends CoderReviewTestCase {
  function __construct($id = NULL) {
    parent::__construct('sql', $id);
  }

  function getInfo() {
    return array(
      'name' => t('Coder SQL Tests'),
      'description' => t('Tests for the coder SQL review.'),
      'group' => t('Coder'),
    );
  }

  function testSQLLowerCaseKeywords() {
    $this->assertCoderReviewFail('  $sql = "select * from {node}";');
    $this->assertCoderReviewFail('  $sql = "insert into {node} (changed) VALUES (%d)";');
    $this->assertCoderReviewFail('  $sql = "delete from {node}";');
    $this->assertCoderReviewFail('  $sql = "update {node} set changed = now()";');
    $this->assertCoderReviewFail('  $var = t("select something from this");');
    $this->assertCoderReviewPass('  $var = t("update something");');
    $this->assertCoderReviewPass('  $var = t("insert something");');
    $this->assertCoderReviewPass('  $var = t("delete something");');
  }

  function testSQLBracketNode() {
    $this->assertCoderReviewFail('  $sql = "INSERT INTO node (changed) VALUES (1)";');
    $this->assertCoderReviewPass('  $sql = "INSERT INTO {node} (changed) VALUES (1)";');
  }

  function testSQLLimit() {
    $this->assertCoderReviewFail('  $sql = "SELECT * FROM {node} LIMIT 10";');
  }

  function testSQLBackTick() {
    $this->assertCoderReviewFail('  $sql = "SELECT * FROM {node} WHERE title=`abc`";');
    $this->assertCoderReviewFail('  $sql = "INSERT INTO {foo} (nid, title) VALUES (\'1\', `abc`)";');
    $this->assertCoderReviewFail('  $sql = "INSERT INTO {foo} VALUES (\'1\', `abc`)";');
    $this->assertCoderReviewFail('  $sql = "UPDATE {foo} SET nid=\'1\', title=`abc`";');
    $this->assertCoderReviewFail('  $sql = "DELETE FROM {foo} WHERE nid=\'1\' AND title=`abc`";');
  }

  function testSQLNotEquals() {
    $this->assertCoderReviewFail('  $sql = "SELECT * FROM {node} WHERE nid != 10";');
    $this->assertCoderReviewPass('  $sql = "SELECT * FROM {node} WHERE nid = 10";');
    $this->assertCoderReviewPass('  $sql = "SELECT * FROM {node} WHERE nid <> 10";');
  }
}