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<?php
// +----------------------------------------------------------------------+
// | PHP versions 4 and 5 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1998-2006 Lukas Smith, Lorenzo Alberton |
// | All rights reserved. |
// +----------------------------------------------------------------------+
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
// | API as well as database abstraction for PHP applications. |
// | This LICENSE is in the BSD license style. |
// | |
// | Redistribution and use in source and binary forms, with or without |
// | modification, are permitted provided that the following conditions |
// | are met: |
// | |
// | Redistributions of source code must retain the above copyright |
// | notice, this list of conditions and the following disclaimer. |
// | |
// | Redistributions in binary form must reproduce the above copyright |
// | notice, this list of conditions and the following disclaimer in the |
// | documentation and/or other materials provided with the distribution. |
// | |
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
// | Lukas Smith nor the names of his contributors may be used to endorse |
// | or promote products derived from this software without specific prior|
// | written permission. |
// | |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
// | POSSIBILITY OF SUCH DAMAGE. |
// +----------------------------------------------------------------------+
// | Author: Lorenzo Alberton <l dot alberton at quipo dot it> |
// +----------------------------------------------------------------------+
//
// $Id: MDB2_function_testcase.php,v 1.20 2006/08/07 20:15:57 lsmith Exp $
class MDB2_Function_TestCase extends MDB2_TestCase
{
function setUp() {
parent::setUp();
$this->db->loadModule('Function', null, true);
}
/**
* Test functionTable()
*/
function testFunctionTable()
{
if (!$this->methodExists($this->db->function, 'functionTable')) {
return;
}
$functionTable_clause = $this->db->function->functionTable();
$query = 'SELECT 1 '.$functionTable_clause;
$result = $this->db->queryOne($query);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error fetching from function table');
} else {
$this->assertEquals('1', $result, 'Error fetching value from function table');
}
}
/**
* Test now()
*/
function testNow()
{
if (!$this->methodExists($this->db->function, 'now')) {
return;
}
$tests = array(
'timestamp' => '/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$/',
'date' => '/^\d{4}-\d{2}-\d{2}$/',
'time' => '/^\d{2}:\d{2}:\d{2}$/',
);
foreach ($tests as $type => $regexp) {
$functionTable_clause = $this->db->function->functionTable();
$now_clause = $this->db->function->now($type);
$query = 'SELECT '.$now_clause . $functionTable_clause;
$result = $this->db->queryOne($query, $type);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting '.$type);
} else {
$this->assertRegExp($regexp, $result, 'Error: not a proper '.$type);
}
}
}
/**
* Test substring()
*/
function testSubstring()
{
if (!$this->methodExists($this->db->function, 'substring')) {
return;
}
$data = $this->getSampleData(1234);
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$stmt->free();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$substring_clause = $this->db->function->substring('user_name', 1, 4);
$query = 'SELECT '.$substring_clause .' FROM users';
$result = $this->db->queryOne($query);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting substring');
} else {
$this->assertEquals('user', $result, 'Error: substrings not equals');
}
$substring_clause = $this->db->function->substring('user_name', 5, 1);
$query = 'SELECT '.$substring_clause .' FROM users';
$result = $this->db->queryOne($query);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting substring');
} else {
$this->assertEquals('_', $result, 'Error: substrings not equals');
}
//test NULL 2nd parameter
$substring_clause = $this->db->function->substring('user_name', 6);
$query = 'SELECT '.$substring_clause .' FROM users';
$result = $this->db->queryOne($query);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting substring');
} else {
$this->assertEquals('1234', $result, 'Error: substrings not equals');
}
}
/**
* Test concat()
*/
function testConcat()
{
if (!$this->methodExists($this->db->function, 'concat')) {
return;
}
$functionTable_clause = $this->db->function->functionTable();
$concat_clause = $this->db->function->concat($this->db->quote('time', 'text'), $this->db->quote('stamp', 'text'));
$query = 'SELECT '.$concat_clause . $functionTable_clause;
$result = $this->db->queryOne($query);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting concat');
} else {
$this->assertEquals('timestamp', $result, 'Error: could not concatenate "time+stamp"');
}
}
/**
* Test random()
*/
function testRandom()
{
if (!$this->methodExists($this->db->function, 'random')) {
return;
}
$rand_clause = $this->db->function->random();
$functionTable_clause = $this->db->function->functionTable();
$query = 'SELECT '.$rand_clause . $functionTable_clause;
$result = $this->db->queryOne($query, 'float');
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting random value:'. $result->getMessage());
} else {
$this->assertTrue(($result >= 0 && $result <= 1), 'Error: could not get random value between 0 and 1: '.$result);
}
}
/**
* Test lower()
*/
function testLower()
{
if (!$this->methodExists($this->db->function, 'lower')) {
return;
}
$string = $this->db->quote('FoO');
$lower_clause = $this->db->function->lower($string);
$functionTable_clause = $this->db->function->functionTable();
$query = 'SELECT '.$lower_clause . $functionTable_clause;
$result = $this->db->queryOne($query, 'text');
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting lower case value:'. $result->getMessage());
} else {
$this->assertTrue(($result === 'foo'), 'Error: could not lower case "FoO": '.$result);
}
}
/**
* Test upper()
*/
function testUpper()
{
if (!$this->methodExists($this->db->function, 'upper')) {
return;
}
$string = $this->db->quote('FoO');
$upper_clause = $this->db->function->upper($string);
$functionTable_clause = $this->db->function->functionTable();
$query = 'SELECT '.$upper_clause . $functionTable_clause;
$result = $this->db->queryOne($query, 'text');
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting upper case value:'. $result->getMessage());
} else {
$this->assertTrue(($result === 'FOO'), 'Error: could not upper case "FoO": '.$result);
}
}
}
?>
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