]> CyberLeo.Net >> Repos - Github/sugarcrm.git/blob - tests/PHPUnit/Extensions/Database/DB/MetaData/PgSQL.php
Added unit tests.
[Github/sugarcrm.git] / tests / PHPUnit / Extensions / Database / DB / MetaData / PgSQL.php
1 <?php
2 /**
3  * PHPUnit
4  *
5  * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  *   * Redistributions of source code must retain the above copyright
13  *     notice, this list of conditions and the following disclaimer.
14  *
15  *   * Redistributions in binary form must reproduce the above copyright
16  *     notice, this list of conditions and the following disclaimer in
17  *     the documentation and/or other materials provided with the
18  *     distribution.
19  *
20  *   * Neither the name of Sebastian Bergmann nor the names of his
21  *     contributors may be used to endorse or promote products derived
22  *     from this software without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  *
37  * @category   Testing
38  * @package    PHPUnit
39  * @author     Mike Lively <m@digitalsandwich.com>
40  * @copyright  2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
41  * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
42
43  * @link       http://www.phpunit.de/
44  * @since      File available since Release 3.2.0
45  */
46
47 require_once 'PHPUnit/Framework.php';
48 require_once 'PHPUnit/Util/Filter.php';
49 require_once 'PHPUnit/Extensions/Database/DB/MetaData/InformationSchema.php';
50
51 PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
52
53 /**
54  * Provides functionality to retrieve meta data from a postgres database.
55  *
56  * @category   Testing
57  * @package    PHPUnit
58  * @author     Mike Lively <m@digitalsandwich.com>
59  * @copyright  2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
60  * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
61  * @version    Release: 3.3.17
62  * @link       http://www.phpunit.de/
63  * @since      Class available since Release 3.2.0
64  */
65 class PHPUnit_Extensions_Database_DB_MetaData_PgSQL extends PHPUnit_Extensions_Database_DB_MetaData_InformationSchema
66 {
67
68     /**
69      * Returns an array containing the names of all the tables in the database.
70      *
71      * @return array
72      */
73     public function getTableNames()
74     {
75         $query = "
76             SELECT DISTINCT
77                 TABLE_NAME
78             FROM INFORMATION_SCHEMA.TABLES
79             WHERE
80                 TABLE_TYPE='BASE TABLE' AND
81                 TABLE_CATALOG = ? AND
82                 TABLE_SCHEMA = 'public'
83             ORDER BY TABLE_NAME
84         ";
85
86         $statement = $this->pdo->prepare($query);
87         $statement->execute(array($this->getSchema()));
88
89         $tableNames = array();
90         while ($tableName = $statement->fetchColumn(0)) {
91             $tableNames[] = $tableName;
92         }
93
94         return $tableNames;
95     }
96
97     /**
98      * Loads column info from a sqlite database.
99      *
100      * @param string $tableName
101      */
102     protected function loadColumnInfo($tableName)
103     {
104         $this->columns[$tableName] = array();
105         $this->keys[$tableName] = array();
106
107         $columnQuery = "
108             SELECT DISTINCT
109                 COLUMN_NAME,
110                 ORDINAL_POSITION
111             FROM INFORMATION_SCHEMA.COLUMNS
112             WHERE
113                 TABLE_NAME = ? AND
114                 TABLE_SCHEMA = 'public' AND
115                 TABLE_CATALOG = ?
116             ORDER BY ORDINAL_POSITION
117         ";
118
119         $columnStatement = $this->pdo->prepare($columnQuery);
120         $columnStatement->execute(array($tableName, $this->getSchema()));
121
122         while ($columName = $columnStatement->fetchColumn(0)) {
123             $this->columns[$tableName][] = $columName;
124         }
125
126         $keyQuery = "
127                         SELECT
128                                 KCU.COLUMN_NAME,
129                                 KCU.ORDINAL_POSITION
130                         FROM
131                                 INFORMATION_SCHEMA.TABLE_CONSTRAINTS as TC,
132                                 INFORMATION_SCHEMA.KEY_COLUMN_USAGE as KCU
133                         WHERE
134                                 TC.CONSTRAINT_NAME = KCU.CONSTRAINT_NAME AND
135                                 TC.TABLE_NAME = KCU.TABLE_NAME AND
136                                 TC.TABLE_SCHEMA = KCU.TABLE_SCHEMA AND
137                                 TC.TABLE_CATALOG = KCU.TABLE_CATALOG AND
138                                 TC.CONSTRAINT_TYPE = 'PRIMARY KEY' AND
139                                 TC.TABLE_NAME = ? AND
140                                 TC.TABLE_SCHEMA = 'public' AND
141                                 TC.TABLE_CATALOG = ?
142                         ORDER BY
143                                 KCU.ORDINAL_POSITION ASC
144         ";
145
146         $keyStatement = $this->pdo->prepare($keyQuery);
147         $keyStatement->execute(array($tableName, $this->getSchema()));
148
149         while ($columName = $keyStatement->fetchColumn(0)) {
150             $this->keys[$tableName][] = $columName;
151         }
152     }
153
154     /**
155      * Returns true if the rdbms allows cascading
156      *
157      * @return bool
158      */
159     public function allowsCascading()
160     {
161         return TRUE;
162     }
163 }
164 ?>