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/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;
+        }
+    }
+
+?>