From aada2366d156c3c2a0a6d64f5132772bbbd01b57 Mon Sep 17 00:00:00 2001
From: ucorina <corina.udrescu@gmail.com>
Date: Tue, 1 Nov 2011 17:26:27 +0000
Subject: [PATCH] Added mock DB classes.

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@9787 201d5d3c-b55e-5fd7-737f-ddc643e51545
---
 test-phpUnit/config/config.inc.php |  1 +
 test-phpUnit/db/CubridTest.php     |  4 +-
 test-phpUnit/db/MockDb.php         | 81 ++++++++++++++++++++++++++++++
 test-phpUnit/db/MssqlTest.php      |  3 +-
 test-phpUnit/db/MysqlTest.php      |  4 +-
 5 files changed, 90 insertions(+), 3 deletions(-)
 create mode 100644 test-phpUnit/db/MockDb.php

diff --git a/test-phpUnit/config/config.inc.php b/test-phpUnit/config/config.inc.php
index 0b61fbc7f..48acaad5c 100644
--- a/test-phpUnit/config/config.inc.php
+++ b/test-phpUnit/config/config.inc.php
@@ -30,6 +30,7 @@
 	require_once(_XE_PATH_.'classes/db/DBCubrid.class.php');
 	require_once(_XE_PATH_.'classes/db/DBMssql.class.php');
         require_once(_XE_PATH_.'classes/db/DBMysql.class.php');
+        require_once(_XE_PATH_.'test-phpUnit/db/MockDb.php');
 
     require_once(_XE_PATH_.'classes/xml/xmlquery/DBParser.class.php');
     require_once(_XE_PATH_.'classes/xml/xmlquery/argument/Argument.class.php');
diff --git a/test-phpUnit/db/CubridTest.php b/test-phpUnit/db/CubridTest.php
index 7eb3a986f..8e3752771 100644
--- a/test-phpUnit/db/CubridTest.php
+++ b/test-phpUnit/db/CubridTest.php
@@ -16,7 +16,9 @@
             $db_info->slave_db = array(array('db_type' => 'cubrid','db_table_prefix' => 'xe_'));
 
             $oContext->setDbInfo($db_info);
-            DB::getParser(true);
+
+            $db = new MockDb();
+            $db->getParser(true);
         }
 
         /**
diff --git a/test-phpUnit/db/MockDb.php b/test-phpUnit/db/MockDb.php
new file mode 100644
index 000000000..bfdd6d3ef
--- /dev/null
+++ b/test-phpUnit/db/MockDb.php
@@ -0,0 +1,81 @@
+<?php
+
+    /**
+     * @brief Mock database base class
+     *
+     * Used to load mock classes instead of actual ones,
+     * so that connect methods can be skipped
+     */
+    class MockDb extends DB {
+
+        function &getParser($force = false){
+            static $dbParser = null;
+            if(!$dbParser || $force) {
+                $oDB = &MockDb::getInstance();
+                $dbParser = $oDB->getParser();
+                DB::getParser(true);
+            }
+
+            return $dbParser;
+        }
+
+        function &getInstance(){
+            $db_type = Context::getDBType();
+
+            if(!isset($GLOBALS['__DB__'])) $GLOBALS['__DB__'] = array();
+            if(!isset($GLOBALS['__DB__'][$db_type])) {
+                switch($db_type){
+                    case 'mssql' :
+                                    $GLOBALS['__DB__'][$db_type] = new MockDBMssql; break;
+                    case 'mysql' :
+                                    $GLOBALS['__DB__'][$db_type] = new MockDBMysql; break;
+                    case 'cubrid' :
+                                    $GLOBALS['__DB__'][$db_type] = new MockDBCubrid; break;
+                }
+            }
+
+            return $GLOBALS['__DB__'][$db_type];
+        }
+    }
+
+    /**
+     * @brief Mock up for MS SQL class
+     *
+     * Overrides default constructor in order to skip connect method
+     */
+    class MockDBMssql extends DBMssql {
+        function MockDBMssql(){
+            $this->_setDBInfo();
+        }
+    }
+
+    /**
+     * @brief Mock up for CUBRID class
+     *
+     * Overrides default constructor in order to skip connect method
+     */
+    class MockDBCubrid extends DBCubrid {
+        function MockDBCubrid(){
+            $this->_setDBInfo();
+        }
+    }
+
+    /**
+     * @brief Mock up for Mysql class
+     *
+     * Overri des default constructor in order to skip connect method.
+     */
+    class MockDBMysql extends DBMysql {
+        function MockDBMysql(){
+            $this->_setDBInfo();
+        }
+
+        /**
+         * Overrides mysql_real_escape_string, that returns null when no connection is present
+         */
+        function addQuotes($string){
+            return $string;
+        }
+    }
+
+?>
\ No newline at end of file
diff --git a/test-phpUnit/db/MssqlTest.php b/test-phpUnit/db/MssqlTest.php
index 6e9f5392d..47149ee38 100644
--- a/test-phpUnit/db/MssqlTest.php
+++ b/test-phpUnit/db/MssqlTest.php
@@ -15,7 +15,8 @@
 
             $oContext->setDbInfo($db_info);
 
-            DB::getParser(true);
+            $db = new MockDb();
+            $db->getParser(true);
         }
 
         protected function tearDown() {
diff --git a/test-phpUnit/db/MysqlTest.php b/test-phpUnit/db/MysqlTest.php
index 5a643a789..d04c83ef6 100644
--- a/test-phpUnit/db/MysqlTest.php
+++ b/test-phpUnit/db/MysqlTest.php
@@ -16,7 +16,9 @@
             $db_info->slave_db = array(array('db_type' => 'mysql','db_table_prefix' => 'xe_'));
 
             $oContext->setDbInfo($db_info);
-            DB::getParser(true);
+
+            $db = new MockDb();
+            $db->getParser(true);
         }
 
         /**