Magento DB Adapter Mock which does not do anything

Mock.php

<?php

class AM_PHPUnit_Db_Adapter_Mock implements Varien_Db_Adapter_Interface
{
    public function beginTransaction() {}
    public function commit() {}
    public function rollBack() {}
    public function newTable($tableName = null, $schemaName = null) {}
    public function createTable(Varien_Db_Ddl_Table $table) {}
    public function dropTable($tableName, $schemaName = null) {}
    public function truncateTable($tableName, $schemaName = null) {}
    public function isTableExists($tableName, $schemaName = null) {}
    public function showTableStatus($tableName, $schemaName = null) {}
    public function describeTable($tableName, $schemaName = null) {}
    public function createTableByDdl($tableName, $newTableName) {}
    public function modifyColumnByDdl($tableName, $columnName, $definition, $flushData = false, $schemaName = null) {}
    public function renameTable($oldTableName, $newTableName, $schemaName = null) {}
    public function addColumn($tableName, $columnName, $definition, $schemaName = null) {}
    public function changeColumn($tableName, $oldColumnName, $newColumnName, $definition, $flushData = false,
        $schemaName = null) {}
    public function modifyColumn($tableName, $columnName, $definition, $flushData = false, $schemaName = null) {}
    public function dropColumn($tableName, $columnName, $schemaName = null) {}
    public function tableColumnExists($tableName, $columnName, $schemaName = null) {}
    public function addIndex($tableName, $indexName, $fields, $indexType = self::INDEX_TYPE_INDEX, $schemaName = null) {}
    public function dropIndex($tableName, $keyName, $schemaName = null) {}
    public function getIndexList($tableName, $schemaName = null) {}
    public function addForeignKey($fkName, $tableName, $columnName, $refTableName, $refColumnName,
        $onDelete = self::FK_ACTION_CASCADE, $onUpdate = self::FK_ACTION_CASCADE,
        $purge = false, $schemaName = null, $refSchemaName = null) {}
    public function dropForeignKey($tableName, $fkName, $schemaName = null) {}
    public function getForeignKeys($tableName, $schemaName = null) {}
    public function select() {}
    public function insertOnDuplicate($table, array $data, array $fields = array()) {}
    public function insertMultiple($table, array $data) {}
    public function insertArray($table, array $columns, array $data) {}
    public function insert($table, array $bind) {}
    public function insertForce($table, array $bind) {}
    public function update($table, array $bind, $where = '') {}
    public function delete($table, $where = '') {}
    public function query($sql, $bind = array()) {}
    public function multiQuery($sql) {}
    public function fetchAll($sql, $bind = array(), $fetchMode = null) {}
    public function fetchRow($sql, $bind = array(), $fetchMode = null) {}
    public function fetchAssoc($sql, $bind = array()) {}
    public function fetchCol($sql, $bind = array()) {}
    public function fetchPairs($sql, $bind = array()) {}
    public function fetchOne($sql, $bind = array()) {}
    public function quote($value, $type = null) {}
    public function quoteInto($text, $value, $type = null, $count = null) {}
    public function quoteIdentifier($ident, $auto = false) {}
    public function quoteColumnAs($ident, $alias, $auto = false) {}
    public function quoteTableAs($ident, $alias = null, $auto = false) {}
    public function formatDate($date, $includeTime = true) {}
    public function startSetup() {}
    public function endSetup() {}
    public function setCacheAdapter($adapter) {}
    public function allowDdlCache() {}
    public function disallowDdlCache() {}
    public function resetDdlCache($tableName = null, $schemaName = null) {}
    public function saveDdlCache($tableCacheKey, $ddlType, $data) {}
    public function loadDdlCache($tableCacheKey, $ddlType) {}
    public function prepareSqlCondition($fieldName, $condition) {}
    public function prepareColumnValue(array $column, $value) {}
    public function getCheckSql($condition, $true, $false) {}
    public function getIfNullSql($expression, $value = 0) {}
    public function getConcatSql(array $data, $separator = null) {}
    public function getLengthSql($string) {}
    public function getLeastSql(array $data) {}
    public function getGreatestSql(array $data) {}
    public function getDateAddSql($date, $interval, $unit) {}
    public function getDateSubSql($date, $interval, $unit) {}
    public function getDateFormatSql($date, $format) {}
    public function getDatePartSql($date) {}
    public function getSubstringSql($stringExpression, $pos, $len = null) {}
    public function getStandardDeviationSql($expressionField) {}
    public function getDateExtractSql($date, $unit) {}
    public function getTableName($tableName) {}
    public function getIndexName($tableName, $fields, $indexType = '') {}
    public function getForeignKeyName($priTableName, $priColumnName, $refTableName, $refColumnName) {}
    public function disableTableKeys($tableName, $schemaName = null) {}
    public function enableTableKeys($tableName, $schemaName = null) {}
    public function insertFromSelect(Varien_Db_Select $select, $table, array $fields = array(), $mode = false) {}
    public function updateFromSelect(Varien_Db_Select $select, $table) {}
    public function deleteFromSelect(Varien_Db_Select $select, $table) {}
    public function getTablesChecksum($tableNames, $schemaName = null) {}
    public function supportStraightJoin() {}
    public function orderRand(Varien_Db_Select $select, $field = null) {}
    public function forUpdate($sql) {}
    public function getPrimaryKeyName($tableName, $schemaName = null) {}
    public function decodeVarbinary($value) {}
    public function getSuggestedZeroDate() {}
    public function getTransactionLevel() {}
}