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Name	Size	Permission
Abstract.php	12 KB	-rw-r--r--
ApiTest.php	14.31 KB	-rw-r--r--
BugsTest.php	26.2 KB	-rw-r--r--
DatatypeTest.php	37.81 KB	-rw-r--r--
ExtendedTest.php	29.37 KB	-rw-r--r--
FunctionTest.php	13.48 KB	-rw-r--r--
InternalsTest.php	32.19 KB	-rw-r--r--
ManagerTest.php	40.78 KB	-rw-r--r--
ReverseTest.php	31.79 KB	-rw-r--r--
UsageTest.php	92.04 KB	-rw-r--r--

Code Editor : InternalsTest.php

<?php
// +----------------------------------------------------------------------+
// | PHP versions 4 and 5                                                 |
// +----------------------------------------------------------------------+
// | Copyright (c) 2008 m3 Media Services Ltd.                            |
// | 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: Monique Szpak <monique.szpak@openads.org>                    |
// |         Andrew Hill <andrew.hill@openads.org>                        |
// +----------------------------------------------------------------------+
//
// $Id: InternalsTest.php 328183 2012-10-29 15:10:42Z danielc $

require_once dirname(__DIR__) . '/autoload.inc';

class Standard_InternalsTest extends Standard_Abstract {

public $clear_tables = false;

/**
     * Tests that the MDB2::apiVersion() method returns an API version number.
     * @dataProvider provider
     */
    public function test_apiVersion($ci) {
        $this->manualSetUp($ci);

$result = MDB2::apiVersion();
        if ('@'.'package_version'.'@' == '2.5.0b5') {
            $this->assertEquals('@'.'package_version'.'@', $result);
            return;
        }
        $this->assertNotNull($result, 'apiVersion null: '.$result);
        $result = strtok($result, '.');
        $this->assertTrue(is_numeric($result), 'apiVersion major: '.$result);
        $result = strtok('.');
        $this->assertTrue(is_numeric($result), 'apiVersion minor: '.$result);
        $result = strtok('.');
        $this->assertRegExp('/\d+((b|a|pl|rc)\d+)?/', $result);
    }

/**
     * Tests that the MDB2::classExists() method correctly tests for
     * existence of a class.
     * @dataProvider provider
     */
    public function test_classExists($ci) {
        $this->manualSetUp($ci);

$this->assertFalse(MDB2::classExists('null'), 'classExists');
        $this->assertTrue(MDB2::classExists('MDB2'), 'classExists');
    }

/**
     * Tests that the MDB2::loadClass() method correctly loads classes.
     * @dataProvider provider
     */
    public function test_loadClass($ci) {
        $this->manualSetUp($ci);

$this->assertTrue(MDB2::loadClass('MDB2', false), 'loadClass');
        // Suppress handling of PEAR errors while testing next case
        $this->db->pushErrorHandling(null);
        $result = MDB2::loadClass('null', false);
        $this->assertTrue(is_object($result) && is_a($result, 'pear_error'), 'loadClass');
        $this->db->popErrorHandling();
    }

/**
     * Tests that the MDB2::factory() method correctly connects to a
     * database.
     * @dataProvider provider
     */
    public function test_factory($ci) {
        $this->manualSetUp($ci);

$db = MDB2::factory($this->dsn);
        $this->assertTrue(MDB2::isConnection($db), 'factory');
        // Suppress handling of PEAR errors while preparing the
        // next test case database connection
        $this->db->pushErrorHandling(null);
        $db = MDB2::factory(null);
        $this->db->popErrorHandling();
        $this->assertFalse(MDB2::isConnection($db), 'factory');
    }

/**
     * Tests that the MDB2::loadFile() method returns the expected
     * filename.
     * @dataProvider provider
     */
    public function test_loadFile($ci) {
        $this->manualSetUp($ci);

$filename = 'Extended';
        $this->assertEquals('MDB2'.DIRECTORY_SEPARATOR.$filename.'.php', MDB2::loadFile($filename), 'loadFile');
    }

/**
     * Tests that the MDB2::isConnection() method correctly reports
     * connections.
     * @dataProvider provider
     */
    public function test_isConnection($ci) {
        $this->manualSetUp($ci);

$this->assertTrue(MDB2::isConnection($this->db), 'isConnection');
        $this->assertFalse(MDB2::isConnection(null), 'isConnection');
    }

/**
     * Tests that the MDB2::isResult() method correctly identifies
     * results.
     * @dataProvider provider
     */
    public function test_isResult($ci) {
        $this->manualSetUp($ci);

$obj = new MDB2_Result();
        $this->assertTrue(MDB2::isResult($obj), 'isResult');
        $obj = null;
        $this->assertFalse(MDB2::isResult($obj), 'isResult');
    }

/**
     * Tests that the MDB2::isResultCommon() method correctly identifies
     * common results.
     * @dataProvider provider
     */
    public function test_isResultCommon($ci) {
        $this->manualSetUp($ci);

$result = null;
        $obj = new MDB2_Result_Common($this->db, $result);
        $this->assertTrue(MDB2::isResultCommon($obj), 'isResultCommon');
        $obj = null;
        $this->assertFalse(MDB2::isResultCommon($obj), 'isResultCommon');
    }

/**
     * Tests that the MDB2::parseDSN() method works.
     * @dataProvider provider
     */
    public function test_parseDSN($ci) {
        $this->manualSetUp($ci);

$dsn = $this->dsn;
        $result = MDB2::parseDSN($dsn);
        $this->assertEquals($dsn['phptype'],$result['dbsyntax'],'parseDSN');

$dsn = "mydbms://myname:mypassword@localhost";
        $result = MDB2::parseDSN($dsn);
        $this->assertEquals('mydbms', $result['phptype'],'parseDSN');
        $this->assertEquals('mydbms',$result['dbsyntax'],'parseDSN');
        $this->assertEquals('tcp',$result['protocol'],'parseDSN');
        $this->assertEquals('localhost',$result['hostspec'],'parseDSN');
        $this->assertEquals(false,$result['port'],'parseDSN');
        $this->assertEquals(false,$result['socket'],'parseDSN');
        $this->assertEquals('myname',$result['username'],'parseDSN');
        $this->assertEquals('mypassword',$result['password'],'parseDSN');
        $this->assertEquals(false,$result['database'],'parseDSN');

$dsn = "somesql://myname:mypassword@localhost:1234/mydb";
        $result = MDB2::parseDSN($dsn);
        $this->assertEquals('somesql',$result['phptype'],'parseDSN');
        $this->assertEquals('somesql',$result['dbsyntax'],'parseDSN');
        $this->assertEquals('tcp',$result['protocol'],'parseDSN');
        $this->assertEquals('localhost',$result['hostspec'],'parseDSN');
        $this->assertEquals('1234',$result['port'],'parseDSN');
        $this->assertEquals(false,$result['socket'],'parseDSN');
        $this->assertEquals('myname',$result['username'],'parseDSN');
        $this->assertEquals('mypassword',$result['password'],'parseDSN');
        $this->assertEquals('mydb',$result['database'],'parseDSN');

$dsn = "dbms1://myname@unix(opts)/mydb?param1=value1";
        $result = MDB2::parseDSN($dsn);
        $this->assertEquals('dbms1',$result['phptype'],'parseDSN');
        $this->assertEquals('dbms1',$result['dbsyntax'],'parseDSN');
        $this->assertEquals('unix',$result['protocol'],'parseDSN');
        $this->assertEquals(false,$result['hostspec'],'parseDSN');
        $this->assertEquals(false,$result['port'],'parseDSN');
        $this->assertEquals('opts',$result['socket'],'parseDSN');
        $this->assertEquals('myname',$result['username'],'parseDSN');
        $this->assertEquals(false,$result['password'],'parseDSN');
        $this->assertEquals('mydb',$result['database'],'parseDSN');
        $this->assertEquals('value1',$result['param1'],'parseDSN');
    }

/**
     * Tests that the MDB2::fileExists() method correctly identifies
     * existing/non-existing files.
     * @dataProvider provider
     */
    public function test_fileExists($ci) {
        $this->manualSetUp($ci);

$this->assertTrue(MDB2::fileExists('PEAR.php'), 'fileExists');
        $this->assertFalse(MDB2::fileExists('itIsHopedThatNoOneHasAFileWithThisName.php'), 'fileExists');
    }

/**
     * Tests that the MDB2::__toString() method returns the expected
     * string result.
     * @dataProvider provider
     */
    public function test__toString($ci) {
        $this->manualSetUp($ci);

$expected = "MDB2_Driver_{$this->dsn['phptype']}: (phptype = {$this->dsn['phptype']}, dbsyntax = {$this->db->dbsyntax})";
        switch ($this->db->phptype) {
            case 'sqlite':
                $expected .= ' [connected]';
                break;
        }
        if (version_compare(PHP_VERSION, "5.0.0", "<")) {
            $expected = strtolower($expected);
        }
        $this->assertEquals($expected ,$this->db->__toString(), '__toString');
    }

/**
     * Tests that the MDB2::setFetchMode() method correctly sets the
     * fetch mode.
     * @dataProvider provider
     */
    public function test_setFetchMode($ci) {
        $this->manualSetUp($ci);

$tmp = $this->db->fetchmode;
        $this->db->setFetchMode(MDB2_FETCHMODE_OBJECT);
        $this->assertEquals('stdClass', $this->db->options['fetch_class'], 'setFetchMode');
        $this->db->setFetchMode(MDB2_FETCHMODE_ORDERED);
        $this->assertEquals(MDB2_FETCHMODE_ORDERED, $this->db->fetchmode, 'setFetchMode');
        $this->db->setFetchMode(MDB2_FETCHMODE_ASSOC);
        $this->assertEquals(MDB2_FETCHMODE_ASSOC, $this->db->fetchmode, 'setFetchMode');
        $this->db->fetchmode = $tmp;
    }

/**
     * Tests that the MDB2::escape() method correctly escapes strings.
     * @dataProvider provider
     */
    public function test_escape($ci) {
        $this->manualSetUp($ci);
        $text = "xxx'z'xxx";
        switch ($this->db->phptype) {
            case 'mysql':
            case 'mysqli':
                $expect = "xxx\'z\'xxx";
                break;
            default:
                $expect = "xxx''z''xxx";
        }
        $this->assertEquals($expect, $this->db->escape($text), 'escape');
    }

/**
     * Tests that the MDB2::quoteIdentifier() method correctly quotes strings.
     * @dataProvider provider
     */
    public function test_quoteIdentifier($ci) {
        $this->manualSetUp($ci);

if ($this->db->phptype == 'ibase') {
            return;
        }
        $tmp = $this->db->identifier_quoting;
        $this->db->identifier_quoting['start'] = '"';
        $this->db->identifier_quoting['end'] = '`';
        $this->db->identifier_quoting['escape'] = '/';
        $text = 'my`identifier';
        $this->assertEquals('"my/`identifier`', $this->db->quoteIdentifier($text), 'quoteIdentifier');
        $this->db->identifier_quoting = $tmp;
    }

/**
     * Tests that the MDB2::getAsKeyword() method correctly returns
     * the set "as" keyword.
     * @dataProvider provider
     */
    public function test_getAsKeyword($ci) {
        $this->manualSetUp($ci);

$tmp = $this->db->as_keyword;
        $this->db->as_keyword = 'ALIAS';
        $this->assertEquals('ALIAS', $this->db->getAsKeyword(), 'getAsKeyword');
        $this->db->as_keyword = $tmp;
    }

/**
     * Tests that the MDB2::getConnection() method correctly returns
     * a database resource.
     * @dataProvider provider
     */
    public function test_getConnection($ci) {
        $this->manualSetUp($ci);

$result = $this->db->getConnection();
        $this->assertTrue(is_resource($result) || is_object($result), 'getConnection');
    }

/**
     * A private method to return a defined "row" of data for use
     * in the next set of tests.
     *
     * @access private
     * @return array The array of "row" data.
     * @dataProvider provider
     */
    public function _fetchRowData()
    {
        return array(
            0         => '',
            1         => 'notnull',
            2         => 'length7   ',
            '1?2:3.4' => 'assoc'
        );
    }

/**
     * A private method to test results from the MDB2::_fixResultArrayValues()
     * method when the $mode parameter was set to MDB2_PORTABILITY_EMPTY_TO_NULL.
     *
     * @access private
     * @param array $row The result of the call to MDB2::_fixResultArrayValues().
     * @dataProvider provider
     */
    public function _fixResultArrayValues_Test_EmptyToNull($row)
    {
        $this->assertNull($row[0], '_fixResultArrayValues');
        $this->assertNotNull($row[1], '_fixResultArrayValues');
        $this->assertNotNull($row[2], '_fixResultArrayValues');
    }

/**
     * A private method to test results from the MDB2::_fixResultArrayValues()
     * method when the $mode parameter was set to MDB2_PORTABILITY_RTRIM.
     *
     * @access private
     * @param array $row The result of the call to MDB2::_fixResultArrayValues().
     * @dataProvider provider
     */
    public function _fixResultArrayValues_Test_Rtrim($row)
    {
        $this->assertEquals(strlen($row[0]), 0, '_fixResultArrayValues');
        $this->assertEquals(strlen($row[1]), 7, '_fixResultArrayValues');
        $this->assertEquals(strlen($row[2]), 7, '_fixResultArrayValues');
    }

/**
     * A private method to test results from the MDB2::_fixResultArrayValues()
     * method when the $mode parameter was set to MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES.
     *
     * @access private
     * @param array $row The result of the call to MDB2::_fixResultArrayValues().
     * @dataProvider provider
     */
    public function _fixResultArrayValues_Test_FixAssocFieldNames($row)
    {
        $this->assertTrue(array_key_exists(4, $row), '_fixResultArrayValues');
        $this->assertTrue($row[4] == 'assoc', '_fixResultArrayValues');
    }

/**
     * Tests that the MDB2::_fixResultArrayValues() method fixes array
     * values when used with various $mode parameters.
     * @dataProvider provider
     */
    public function test__fixResultArrayValues($ci) {
        $this->manualSetUp($ci);

$mode = MDB2_PORTABILITY_EMPTY_TO_NULL;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_EmptyToNull($row);

$mode = MDB2_PORTABILITY_RTRIM;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_Rtrim($row);

$mode = MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_FixAssocFieldNames($row);

$mode = MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_RTRIM;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_EmptyToNull($row);
        $this->_fixResultArrayValues_Test_Rtrim($row);

$mode = MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_EmptyToNull($row);
        $this->_fixResultArrayValues_Test_FixAssocFieldNames($row);

$mode = MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_Rtrim($row);
        $this->_fixResultArrayValues_Test_FixAssocFieldNames($row);

$mode = MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES;
        $row = $this->_fetchRowData();
        $this->db->_fixResultArrayValues($row, $mode);
        $this->_fixResultArrayValues_Test_EmptyToNull($row);
        $this->_fixResultArrayValues_Test_Rtrim($row);
        $this->_fixResultArrayValues_Test_FixAssocFieldNames($row);
    }

/**
     * Tests that the MDB2::transaction() method returns expected values
     * when starting or rolling back a transaction, and for testing if
     * the connection is in a transaction.
     * @dataProvider provider
     */
    public function test_transaction($ci) {
        $this->manualSetUp($ci);

if (!$this->db->supports('transactions'))
        {
            $this->assertTrue($this->db->beginTransaction(), 'transaction');
            $this->assertTrue($this->db->in_transaction, 'transaction');
            $this->assertTrue($this->db->rollback(), 'transaction');
            $this->assertFalse($this->db->in_transaction, 'transaction');

$this->assertTrue($this->db->beginTransaction(), 'transaction');
            $this->assertTrue($this->db->in_transaction, 'transaction');
            $this->assertTrue($this->db->commit(), 'transaction');
            $this->assertFalse($this->db->in_transaction, 'transaction');
        }
    }

// Nested transactions are not yet tested, due to a MySQL 5 problem with
    // savepoints causing netsted transactions to fail.
    //
    // See http://bugs.mysql.com/bug.php?id=26288

/**
     * Tests that the MDB2::setDatabase() and MDB2::getDatabase() methods
     * correctly set and get the database name.
     * @dataProvider provider
     */
    public function test_setGetDatabase($ci) {
        $this->manualSetUp($ci);

$old_name = $this->db->database_name;
        $this->assertEquals($old_name, $this->db->setDatabase('test_database'), 'setDatabase');
        $this->assertEquals('test_database', $this->db->database_name, 'setDatabase');
        $this->assertEquals('test_database', $this->db->getDatabase(), 'getDatabase');
        $this->db->database_name = $old_name;
    }

/**
     * Tests that the MDB2::setDSN() method correctly sets the DSN.
     * @dataProvider provider
     */
    public function test_setDSN($ci) {
        $this->manualSetUp($ci);

$dsn = "mydbms://myname:mypassword@localhost";
        $result = $this->db->setDSN($dsn);
        $dsn_set = $this->db->dsn;

$this->assertEquals('mydbms', $dsn_set['phptype'],'setDSN');
        $this->assertEquals('mydbms',$dsn_set['dbsyntax'],'setDSN');
        $this->assertEquals('tcp',$dsn_set['protocol'],'setDSN');
        $this->assertEquals('localhost',$dsn_set['hostspec'],'setDSN');
        $this->assertEquals(false,$dsn_set['port'],'setDSN');
        $this->assertEquals(false,$dsn_set['socket'],'setDSN');
        $this->assertEquals('myname',$dsn_set['username'],'setDSN');
        $this->assertEquals('mypassword',$dsn_set['password'],'setDSN');
        $this->assertEquals(false,$dsn_set['database'],'setDSN');
    }

/**
     * Tests that the MDB2::getDSN() method correctly gets the DSN.
     * @dataProvider provider
     */
    public function test_getDSN($ci) {
        $this->manualSetUp($ci);

$dsn_set = "mydbms://myname:mypassword@localhost";
        $result = $this->db->setDSN($dsn_set);
        $dsn_get = $this->db->getDSN();
        $dsn_rex = "/(([\w]+)$mydbms$:\/\/myname:mypassword@localhost\/)/";
        //preg_match($dsn_rex, $dsn_get, $matches);
        $this->assertRegExp($dsn_rex, $dsn_get, 'testGetDSN');
        $dsn_rex = "/{$this->dsn['phptype']}[\w\W]+/";
        $this->assertRegExp($dsn_rex, $dsn_get, 'testGetDSN');

$dsn_set = "mydbms://myname:mypassword@localhost";
        $result = $this->db->setDSN($dsn_set);
        $dsn_get = $this->db->getDSN('string', true);
        $dsn_rex = "/(([\w]+)$mydbms$:\/\/myname:1@localhost\/)/";
        $this->assertRegExp($dsn_rex, $dsn_get, 'testGetDSN');
        $dsn_rex = "/{$this->dsn['phptype']}[\w\W]+/";
        $this->assertRegExp($dsn_rex, $dsn_get, 'testGetDSN');
    }

/**
     * Tests that the 'new_link' DSN option is read correctly
     * @dataProvider provider
     */
    public function test_isNewLinkSet($ci) {
        $this->manualSetUp($ci);

$dsn = array(
            'phptype'  => 'mydbms',
            'host'     => 'localhost',
            'database' => 'dbname',
            'username' => 'myname',
            'password' => 'mypassword',
        );
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = true;
        $this->db->setDSN($dsn);
        $this->assertTrue($this->db->_isNewLinkSet());
        $dsn['new_link'] = false;
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = 'true';
        $this->db->setDSN($dsn);
        $this->assertTrue($this->db->_isNewLinkSet());
        $dsn['new_link'] = 'false';
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = 1;
        $this->db->setDSN($dsn);
        $this->assertTrue($this->db->_isNewLinkSet());
        $dsn['new_link'] = 0;
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = '1';
        $this->db->setDSN($dsn);
        $this->assertTrue($this->db->_isNewLinkSet());
        $dsn['new_link'] = '0';
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = 'True';
        $this->db->setDSN($dsn);
        $this->assertTrue($this->db->_isNewLinkSet());
        $dsn['new_link'] = 'TRUE';
        $this->db->setDSN($dsn);
        $this->assertTrue($this->db->_isNewLinkSet());
        //now test some invalid values...
        $dsn['new_link'] = new StdClass;
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = '';
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
        $dsn['new_link'] = 'blah';
        $this->db->setDSN($dsn);
        $this->assertFalse($this->db->_isNewLinkSet());
    }

/**
     * Tests that the MDB2::setLimit() method correctly sets the limit
     * and offset values.
     * @dataProvider provider
     */
    public function test_setLimit($ci) {
        $this->manualSetUp($ci);

if (!$this->db->supports('limit_queries'))
        {
            $this->db->limit = null;
            $this->db->offset = null;
            $this->db->setLimit(100, 50);
            $this->assertEquals(100, $this->db->limit , 'setLimit');
            $this->assertEquals( 50, $this->db->offset, 'setLimit');
        }
    }

/**
     * Tests that the MDB2::supports() method correctly finds keys
     * in the "supports" array.
     * @dataProvider provider
     */
    public function test_supports($ci) {
        $this->manualSetUp($ci);

$this->db->supported['testkey'] = true;
        $this->assertTrue($this->db->supports('testkey'), 'supports');
        unset($this->db->supported['testkey']);
    }

/**
     * Tests that the MDB2::getSequenceName() method correctly gets
     * sequence names.
     * @dataProvider provider
     */
    public function test_getSequenceName($ci) {
        $this->manualSetUp($ci);

$tmp = $this->db->options['seqname_format'];
        $this->db->options['seqname_format'] = '%s_seq';
        $this->assertEquals('test_seq', strtolower($this->db->getSequenceName('test')), 'getSequenceName');
        $this->db->options['seqname_format'] = $tmp;
    }

/**
     * Tests that the MDB2::getIndexName() method correctly gets index names.
     * @dataProvider provider
     */
    public function test_getIndexName($ci) {
        $this->manualSetUp($ci);

$tmp = $this->db->options['idxname_format'];
        $this->db->options['idxname_format'] = 'idx_%s';
        $this->assertEquals('idx_test', $this->db->getIndexName('test'), 'getIndexName');
        $this->db->options['idxname_format'] = $tmp;
    }

/**
     * Tests that the MDB2::disconnect() method correctly disconnects.
     * @dataProvider provider
     */
    public function test_disconnect($ci) {
        $this->manualSetUp($ci);

$this->db->connect();
        $this->assertTrue($this->db->disconnect(), 'disconnect');
        $this->assertEquals(0, $this->db->connection, 'disconnect');
        $this->assertEquals(array(), $this->db->connected_dsn, 'disconnect');
        $this->assertEquals('', $this->db->connected_database_name, 'disconnect');
        $this->assertNull($this->db->opened_persistent, 'disconnect');
        $this->assertEquals('', $this->db->connected_server_info, 'disconnect');
        $this->assertNull($this->db->in_transaction, 'disconnect');
        $this->assertNull($this->db->nested_transaction_counter, 'disconnect');
    }

/**
     * Test that the MDB2::_skipDelimitedStrings() method correctly recognizes
     * parameter placeholders from quoted strings
     * @dataProvider provider
     */
    public function test_skipDelimitedStrings($ci) {
        $this->manualSetUp($ci);

$query = "UPDATE tbl SET fld='' WHERE fld2=:param AND fld3=':fakeparam' AND fld3=:param2";
        $this->assertEquals(0, $this->db->_skipDelimitedStrings($query, 0, 0));
        $this->assertEquals(18, $this->db->_skipDelimitedStrings($query, 18, 19));
        $this->assertEquals(20, $this->db->_skipDelimitedStrings($query, 20, 20));
        $this->assertEquals(21, $this->db->_skipDelimitedStrings($query, 19, 21));
        $this->assertEquals(30, $this->db->_skipDelimitedStrings($query, 30, 33));
        $this->assertEquals(30, $this->db->_skipDelimitedStrings($query, 30, 34));
        $this->assertEquals(33, $this->db->_skipDelimitedStrings($query, 33, 33));
        $this->assertEquals(50, $this->db->_skipDelimitedStrings($query, 50, 50));
        $this->assertEquals(61, $this->db->_skipDelimitedStrings($query, 49, 51));
        $this->assertEquals(52, $this->db->_skipDelimitedStrings($query, 52, 52));
        $this->assertEquals(70, $this->db->_skipDelimitedStrings($query, 70, 72));
        $this->assertEquals(71, $this->db->_skipDelimitedStrings($query, 71, 72));
        $this->assertEquals(72, $this->db->_skipDelimitedStrings($query, 72, 72));

//be careful about SQL comments that are not comments (because within quotes)
        $query = "UPDATE tbl SET fld='--some text' WHERE col2=?";
        $this->assertEquals(0, $this->db->_skipDelimitedStrings($query, 0, 0));
        $this->assertEquals(18, $this->db->_skipDelimitedStrings($query, 18, 19));
        $this->assertEquals(20, $this->db->_skipDelimitedStrings($query, 20, 20));
        $this->assertEquals(32, $this->db->_skipDelimitedStrings($query, 19, 21));
    }

/**
     * Double check that errors are a MDB2_Error
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @dataProvider provider
     */
    public function testMDB2_Error($ci) {
        $this->manualSetUp($ci);

$result = $this->db->query("GOTTA FAIL");
        if (!MDB2::isError($result)) {
            $this->fail("What!?  That should have been a MDB2 error.");
        }
    }

/**
     * Double check that errors are a PEAR_Error
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @depends testMDB2_Error
     * @dataProvider provider
     */
    public function testPEAR_Error($ci) {
        $this->manualSetUp($ci);

$result = $this->db->query("GOTTA FAIL");
        if (!@PEAR::isError($result)) {
            $this->fail("What!?  That should have been a PEAR error.");
        }
    }

/**
     * Call to undefined function: MDB2_Driver_Common::isError()
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @depends testMDB2_Error
     * @dataProvider provider
     * @expectedException PHPUnit_Framework_Error
     * @expectedExceptionMessage isError() is deprecated, use MDB2::isError()
     */
    public function testDriverIsError_object($ci) {
        $this->manualSetUp($ci);

$result = $this->db->query("GOTTA FAIL");
        // Problem raised in bug 19677.
        if (!$this->db->isError($result)) {
            $this->fail("What!?  That should have been an OOP error.");
        }
    }

$result = $this->db->query("GOTTA FAIL");
        // Cover this scenario too.
        $class = get_class($this->db);
        if (!$class::isError($result)) {
            $this->fail("What!?  That should have been a static error.");
        }
    }

/**
     * Parameter missing for MDB2_Driver_Common::isError()
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @depends testMDB2_Error
     * @dataProvider provider
     * @expectedException PHPUnit_Framework_Error
     * @expectedExceptionMessage isError() is deprecated, use MDB2::isError()
     * @expectedExceptionMessage Missing argument 1
     */
    public function testDriverIsError_object_param_missing($ci) {
        $this->manualSetUp($ci);

if (!$this->db->isError()) {
            $this->fail("What!?  That should have been an OOP error.");
        }
    }

/**
     * Parameter missing for MDB2_Driver_Common::isError()
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @depends testMDB2_Error
     * @dataProvider provider
     * @expectedException PHPUnit_Framework_Error
     * @expectedExceptionMessage isError() is deprecated, use MDB2::isError()
     * @expectedExceptionMessage Missing argument 1
     */
    public function testDriverIsError_static_param_missing($ci) {
        $this->manualSetUp($ci);

$class = get_class($this->db);
        if (!$class::isError()) {
            $this->fail("What!?  That should have been a static error.");
        }
    }

/**
     * Call to undefined function: MDB2_Driver_common::unknownfunction
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @depends testMDB2_Error
     * @dataProvider provider
     * @expectedException PHPUnit_Framework_Error
     * @expectedExceptionMessage Call to undefined function
     */
    public function testDriverIsError_object_unknown($ci) {
        $this->manualSetUp($ci);

$result = $this->db->unkownfunction();
    }

/**
     * Call to undefined function: MDB2_Driver_common::unknownfunction
     * @see http://pear.php.net/bugs/bug.php?id=19677
     * @depends testMDB2_Error
     * @dataProvider provider
     * @expectedException PHPUnit_Framework_Error
     * @expectedExceptionMessage Call to undefined function
     */
    public function testDriverIsError_static_unknown($ci) {
        $this->manualSetUp($ci);

$class = get_class($this->db);
        $class::unknownfunction();
    }
}

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Code Editor : InternalsTest.php