NodeTest::testGetDataWithEnabledISAndGroupingDisabled PHP Method

    public function testGetDataWithEnabledISAndGroupingDisabled()
    {
        $pos = 10;
        $limit = 20;
        $GLOBALS['cfg']['Server']['DisableIS'] = false;
        $GLOBALS['cfg']['NavigationTreeEnableGrouping'] = false;
        $GLOBALS['cfg']['FirstLevelNavigationItems'] = $limit;
        $expectedSql = "SELECT `SCHEMA_NAME` ";
        $expectedSql .= "FROM `INFORMATION_SCHEMA`.`SCHEMATA` ";
        $expectedSql .= "WHERE TRUE ";
        $expectedSql .= "ORDER BY `SCHEMA_NAME` ";
        $expectedSql .= "LIMIT {$pos}, {$limit}";
        // It would have been better to mock _getWhereClause method
        // but strangely, mocking private methods is not supported in PHPUnit
        $node = NodeFactory::getInstance();
        $dbi = $this->getMockBuilder('PMA\\libraries\\DatabaseInterface')->disableOriginalConstructor()->getMock();
        $dbi->expects($this->once())->method('fetchResult')->with($expectedSql);
        $dbi->expects($this->any())->method('escapeString')->will($this->returnArgument(0));
        $GLOBALS['dbi'] = $dbi;
        $node->getData('', $pos);
    }