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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Tests for PMA_resultSetHasJustOneTable method
*
* @package PhpMyAdmin-test
*/
/*
* Include to test.
*/
require_once 'libraries/sql.lib.php';
/**
* Tests for PMA_resultSetHasJustOneTable method
*
* @package PhpMyAdmin-test
*/
class PMA_ResultSetHasJustOneTableTest extends PHPUnit_Framework_TestCase
{
/**
* Should return false if all columns are not from the same table
*
* @return void
*/
public function testWithMultipleTables()
{
$col1 = new stdClass;
$col1->table = 'table1';
$col2 = new stdClass;
$col2->table = 'table1';
$col3 = new stdClass;
$col3->table = 'table3';
$fields_meta = array($col1, $col2, $col3);
$this->assertFalse(PMA_resultSetHasJustOneTable($fields_meta));
// should not matter on where the odd column occurs
$fields_meta = array($col2, $col3, $col1);
$this->assertFalse(PMA_resultSetHasJustOneTable($fields_meta));
$fields_meta = array($col3, $col1, $col2);
$this->assertFalse(PMA_resultSetHasJustOneTable($fields_meta));
}
/**
* Should return true if all the columns are from the same table
*
* @return void
*/
public function testWithSameTable()
{
$col1 = new stdClass;
$col1->table = 'table1';
$col2 = new stdClass;
$col2->table = 'table1';
$col3 = new stdClass;
$col3->table = 'table1';
$fields_meta = array($col1, $col2, $col3);
$this->assertTrue(PMA_resultSetHasJustOneTable($fields_meta));
}
/**
* Should return true even if function columns (table is '') occur when others
* are from the same table.
*
* @return void
*/
public function testWithFunctionColumns()
{
$col1 = new stdClass;
$col1->table = 'table1';
$col2 = new stdClass;
$col2->table = '';
$col3 = new stdClass;
$col3->table = 'table1';
$fields_meta = array($col1, $col2, $col3);
$this->assertTrue(PMA_resultSetHasJustOneTable($fields_meta));
// should not matter on where the function column occurs
$fields_meta = array($col2, $col3, $col1);
$this->assertTrue(PMA_resultSetHasJustOneTable($fields_meta));
$fields_meta = array($col3, $col1, $col2);
$this->assertTrue(PMA_resultSetHasJustOneTable($fields_meta));
}
/**
* We can not say all the columns are from the same table if all the columns
* are funtion columns (table is '')
*
* @return void
*/
public function testWithOnlyFunctionColumns()
{
$col1 = new stdClass;
$col1->table = '';
$col2 = new stdClass;
$col2->table = '';
$col3 = new stdClass;
$col3->table = '';
$fields_meta = array($col1, $col2, $col3);
$this->assertFalse(PMA_resultSetHasJustOneTable($fields_meta));
}
}
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