From 00374bbde31b8757c6c894c453dcfcd815598b20 Mon Sep 17 00:00:00 2001
From: Timothy Warren <tim@timshomepage.net>
Date: Sat, 1 Mar 2014 01:28:42 +0000
Subject: [PATCH] Start of pdo_firebird driver

---
 common.php                                    |   2 +-
 drivers/pdo_firebird/pdo_firebird_driver.php  |  93 ++++++
 drivers/pdo_firebird/pdo_firebird_sql.php     | 271 ++++++++++++++++++
 drivers/pdo_firebird/pdo_firebird_util.php    | 194 +++++++++++++
 tests/core/db_qb_test.php                     |   8 +-
 tests/databases/mysql/MySQLQBTest.php         |   6 +
 tests/databases/mysql/MySQLTest.php           |   6 +
 .../pdo_firebird/PDOFirebirdQBTest.php        |  81 ++++++
 .../pdo_firebird/PDOFirebirdTest.php          |  40 +++
 tests/phpunit.xml                             |   4 +
 10 files changed, 700 insertions(+), 5 deletions(-)
 create mode 100644 drivers/pdo_firebird/pdo_firebird_driver.php
 create mode 100644 drivers/pdo_firebird/pdo_firebird_sql.php
 create mode 100644 drivers/pdo_firebird/pdo_firebird_util.php
 create mode 100644 tests/databases/pdo_firebird/PDOFirebirdQBTest.php
 create mode 100644 tests/databases/pdo_firebird/PDOFirebirdTest.php

diff --git a/common.php b/common.php
index 3546c94..fcb5484 100644
--- a/common.php
+++ b/common.php
@@ -163,7 +163,7 @@ function Query($params = '')
 	// --------------------------------------------------------------------------
 
 	// Create the dsn for the database to connect to
-	if ($dbtype === 'firebird') $dsn = "{$params->host}:{$params->file}";
+	if ($dbtype === 'firebird' || $dbtype == 'pdo_firebird') $dsn = "{$params->host}:{$params->file}";
 	elseif ($dbtype === 'sqlite') $dsn = $params->file;
 	else
 	{
diff --git a/drivers/pdo_firebird/pdo_firebird_driver.php b/drivers/pdo_firebird/pdo_firebird_driver.php
new file mode 100644
index 0000000..dff7d41
--- /dev/null
+++ b/drivers/pdo_firebird/pdo_firebird_driver.php
@@ -0,0 +1,93 @@
+<?php
+/**
+ * Query
+ *
+ * Free Query Builder / Database Abstraction Layer
+ *
+ * @package		Query
+ * @author		Timothy J. Warren
+ * @copyright	Copyright (c) 2012 - 2014
+ * @link 		https://github.com/aviat4ion/Query
+ * @license		http://philsturgeon.co.uk/code/dbad-license
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * Firebird Database class
+ *
+ * PDO-firebird isn't stable, so this is a wrapper of the fbird_ public functions.
+ *
+ * @package Query
+ * @subpackage Drivers
+ */
+class PDO_Firebird extends DB_PDO {
+
+	/**
+	 * Reference to the last query executed
+	 *
+	 * @var object
+	 */
+	protected $statement;
+
+	/**
+	 * Open the link to the database
+	 *
+	 * @param string $dsn
+	 * @param string $user
+	 * @param string $pass
+	 * @param array $options
+	 */
+	public function __construct($dsn, $user='SYSDBA', $pass='masterkey', $options = array())
+	{
+		if (strpos($dsn, 'firebird') === FALSE) $dsn = 'firebird:'.$dsn;
+		
+		parent::__construct($dsn, $username, $password, $options);
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Empty a database table
+	 *
+	 * @param string $table
+	 */
+	public function truncate($table)
+	{
+		// Firebird lacks a truncate command
+		$sql = 'DELETE FROM "'.$table.'"';
+		$this->statement = $this->query($sql);
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Bind a prepared query with arguments for executing
+	 *
+	 * @param string $sql
+	 * @param array $params
+	 * @return NULL
+	 */
+	public function prepare_query($sql, $params)
+	{
+		// You can't bind query statements before execution with
+		// the firebird database
+		return NULL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/** 
+	 * Create sql for batch insert
+	 *
+	 * @param string $table
+	 * @param array $data
+	 * @return string
+	 */
+	public function insert_batch($table, $data=array())
+	{
+		// This is not very applicable to the firebird database
+		return NULL;
+	}
+}
+// End of firebird_driver.php
\ No newline at end of file
diff --git a/drivers/pdo_firebird/pdo_firebird_sql.php b/drivers/pdo_firebird/pdo_firebird_sql.php
new file mode 100644
index 0000000..5b7acee
--- /dev/null
+++ b/drivers/pdo_firebird/pdo_firebird_sql.php
@@ -0,0 +1,271 @@
+<?php
+/**
+ * Query
+ *
+ * Free Query Builder / Database Abstraction Layer
+ *
+ * @package		Query
+ * @author		Timothy J. Warren
+ * @copyright	Copyright (c) 2012 - 2014
+ * @link 		https://github.com/aviat4ion/Query
+ * @license		http://philsturgeon.co.uk/code/dbad-license
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * Firebird Specific SQL
+ *
+ * @package Query
+ * @subpackage Drivers
+ */
+class PDO_Firebird_SQL implements iDB_SQL {
+
+	/**
+	 * Limit clause
+	 *
+	 * @param string $sql
+	 * @param int $limit
+	 * @param int $offset
+	 * @return string
+	 */
+	public function limit($sql, $limit, $offset=FALSE)
+	{
+		// Keep the current sql string safe for a moment
+		$orig_sql = $sql;
+
+		$sql = 'FIRST '. (int) $limit;
+
+		if ($offset > 0)
+		{
+			$sql .= ' SKIP '. (int) $offset;
+		}
+
+		$sql = preg_replace("`SELECT`i", "SELECT {$sql}", $orig_sql);
+
+		return $sql;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Get the query plan for the sql query
+	 *
+	 * @param string $sql
+	 * @return string
+	 */
+	public function explain($sql)
+	{
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Random ordering keyword
+	 *
+	 * @return string
+	 */
+	public function random()
+	{
+		return NULL;
+	}
+
+		
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Returns sql to list other databases
+	 *
+	 * @return NULL
+	 */
+	public function db_list()
+	{
+		return NULL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Returns sql to list tables
+	 *
+	 * @return string
+	 */
+	public function table_list()
+	{
+		return <<<SQL
+			SELECT TRIM("RDB\$RELATION_NAME")
+			FROM "RDB\$RELATIONS"
+			WHERE "RDB\$SYSTEM_FLAG"=0
+			ORDER BY "RDB\$RELATION_NAME" ASC
+SQL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Returns sql to list system tables
+	 *
+	 * @return string
+	 */
+	public function system_table_list()
+	{
+		return <<<SQL
+			SELECT TRIM("RDB\$RELATION_NAME")
+			FROM "RDB\$RELATIONS"
+			WHERE "RDB\$SYSTEM_FLAG"=1
+			ORDER BY "RDB\$RELATION_NAME" ASC
+SQL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Returns sql to list views
+	 *
+	 * @return string
+	 */
+	public function view_list()
+	{
+		return <<<SQL
+			SELECT DISTINCT "RDB\$VIEW_NAME"
+			FROM "RDB\$VIEW_RELATIONS"
+SQL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Returns sql to list triggers
+	 *
+	 * @return string
+	 */
+	public function trigger_list()
+	{
+		return <<<SQL
+			SELECT * FROM "RDB\$FUNCTIONS"
+			WHERE "RDB\$SYSTEM_FLAG" = 0
+SQL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Return sql to list functions
+	 *
+	 * @return string
+	 */
+	public function function_list()
+	{
+		return 'SELECT * FROM "RDB$FUNCTIONS"';
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Return sql to list stored procedures
+	 *
+	 * @return string
+	 */
+	public function procedure_list()
+	{
+		return <<<SQL
+			SELECT "RDB\$PROCEDURE_NAME",
+				"RDB\$PROCEDURE_ID",
+				"RDB\$PROCEDURE_INPUTS",
+				"RDB\$PROCEDURE_OUTPUTS",
+				"RDB\$DESCRIPTION",
+				"RDB\$PROCEDURE_SOURCE",
+				"RDB\$SECURITY_CLASS",
+				"RDB\$OWNER_NAME",
+				"RDB\$RUNTIME",
+				"RDB\$SYSTEM_FLAG",
+				"RDB\$PROCEDURE_TYPE",
+				"RDB\$VALID_BLR"
+			FROM "RDB\$PROCEDURES"
+			ORDER BY "RDB\$PROCEDURE_NAME" ASC
+SQL;
+
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Return sql to list sequences
+	 *
+	 * @return string
+	 */
+	public function sequence_list()
+	{
+		return <<<SQL
+			SELECT "RDB\$GENERATOR_NAME"
+			FROM "RDB\$GENERATORS"
+			WHERE "RDB\$SYSTEM_FLAG" = 0
+SQL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Return sql to list columns of the specified table
+	 * 
+	 * @param string $table
+	 * @return string 
+	 */
+	public function column_list($table)
+	{
+		return <<<SQL
+			SELECT r.RDB\$FIELD_NAME AS field_name,
+				r.RDB\$DESCRIPTION AS field_description,
+				r.RDB\$DEFAULT_VALUE AS field_default_value,
+				r.RDB\$NULL_FLAG AS field_not_null_constraint,
+				f.RDB\$FIELD_LENGTH AS field_length,
+				f.RDB\$FIELD_PRECISION AS field_precision,
+				f.RDB\$FIELD_SCALE AS field_scale,
+				CASE f.RDB\$FIELD_TYPE
+					WHEN 261 THEN 'BLOB'
+					WHEN 14 THEN 'CHAR'
+					WHEN 40 THEN 'CSTRING'
+					WHEN 11 THEN 'D_FLOAT'
+					WHEN 27 THEN 'DOUBLE'
+					WHEN 10 THEN 'FLOAT'
+					WHEN 16 THEN 'INT64'
+					WHEN 8 THEN 'INTEGER'
+					WHEN 9 THEN 'QUAD'
+					WHEN 7 THEN 'SMALLINT'
+					WHEN 12 THEN 'DATE'
+					WHEN 13 THEN 'TIME'
+					WHEN 35 THEN 'TIMESTAMP'
+					WHEN 37 THEN 'VARCHAR'
+				ELSE 'UNKNOWN'
+				END AS field_type,
+				f.RDB\$FIELD_SUB_TYPE AS field_subtype,
+				coll.RDB\$COLLATION_NAME AS field_collation,
+				cset.RDB\$CHARACTER_SET_NAME AS field_charset
+			FROM RDB\$RELATION_FIELDS r
+			LEFT JOIN RDB\$FIELDS f ON r.RDB\$FIELD_SOURCE = f.RDB\$FIELD_NAME
+			LEFT JOIN RDB\$COLLATIONS coll ON f.RDB\$COLLATION_ID = coll.RDB\$COLLATION_ID
+			LEFT JOIN RDB\$CHARACTER_SETS cset ON f.RDB\$CHARACTER_SET_ID = cset.RDB\$CHARACTER_SET_ID
+			WHERE r.RDB\$RELATION_NAME='{$table}'
+			ORDER BY r.RDB\$FIELD_POSITION
+SQL;
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * SQL to show list of field types
+	 *
+	 * @return string
+	 */
+	public function type_list()
+	{
+		return <<<SQL
+			SELECT "RDB\$TYPE_NAME", "RDB\$FIELD_NAME" FROM "RDB\$TYPES"
+			WHERE "RDB\$FIELD_NAME" IN ('RDB\$FIELD_TYPE', 'RDB\$FIELD_SUB_TYPE')
+			ORDER BY "RDB\$FIELD_NAME" DESC, "RDB\$TYPE_NAME" ASC
+SQL;
+	}
+
+}
+//End of firebird_sql.php
\ No newline at end of file
diff --git a/drivers/pdo_firebird/pdo_firebird_util.php b/drivers/pdo_firebird/pdo_firebird_util.php
new file mode 100644
index 0000000..89eba07
--- /dev/null
+++ b/drivers/pdo_firebird/pdo_firebird_util.php
@@ -0,0 +1,194 @@
+<?php
+/**
+ * Query
+ *
+ * Free Query Builder / Database Abstraction Layer
+ *
+ * @package		Query
+ * @author		Timothy J. Warren
+ * @copyright	Copyright (c) 2012 - 2014
+ * @link 		https://github.com/aviat4ion/Query
+ * @license		http://philsturgeon.co.uk/code/dbad-license
+ */
+
+// --------------------------------------------------------------------------
+
+/**
+ * Firebird-specific backup, import and creation methods
+ *
+ * @package Query
+ * @subpackage Drivers
+ */
+class PDO_Firebird_Util extends DB_Util {
+
+	/**
+	 * Save a reference to the current connection object
+	 *
+	 * @param object $conn
+	 * @return void
+	 */
+	public function __construct(&$conn)
+	{
+		parent::__construct($conn);
+	}
+	
+	// --------------------------------------------------------------------------
+	
+	/**
+	 * Convienience public function to generate sql for creating a db table
+	 *
+	 * @param string $name
+	 * @param array $fields
+	 * @param array $constraints
+	 * @param array $indexes
+	 *
+	 * @return string
+	 */
+	public function create_table($name, $fields, array $constraints=array(), array $indexes=array())
+	{
+		$column_array = array();
+
+		// Reorganize into an array indexed with column information
+		// Eg $column_array[$colname] = array(
+		// 		'type' => ...,
+		// 		'constraint' => ...,
+		// 		'index' => ...,
+		// )
+		foreach($fields as $colname => $type)
+		{
+			if(is_numeric($colname))
+			{
+				$colname = $type;
+			}
+
+			$column_array[$colname] = array();
+			$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
+		}
+
+		if( ! empty($constraints))
+		{
+			foreach($constraints as $col => $const)
+			{
+				$column_array[$col]['constraint'] = $const;
+			}
+		}
+
+		// Join column definitons together
+		$columns = array();
+		foreach($column_array as $n => $props)
+		{
+			$str = '"'.$n.'" ';
+			$str .= (isset($props['type'])) ? "{$props['type']} " : "";
+			$str .= (isset($props['constraint'])) ? "{$props['constraint']} " : "";
+
+			$columns[] = $str;
+		}
+
+		// Generate the sql for the creation of the table
+		$sql = 'CREATE TABLE "'.$name.'" (';
+		$sql .= implode(',', $columns);
+		$sql .= ')';
+
+		return $sql;
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Drop the selected table
+	 *
+	 * @param string $name
+	 * @return string
+	 */
+	public function delete_table($name)
+	{
+		return 'DROP TABLE "'.$name.'"';
+	}
+	
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Create an SQL backup file for the current database's structure
+	 *
+	 * @return string
+	 */
+	public function backup_structure()
+	{
+		// TODO Implement Backup structure function
+		return '';
+	}
+
+	// --------------------------------------------------------------------------
+
+	/**
+	 * Create an SQL backup file for the current database's data
+	 *
+	 * @param array $exclude
+	 * @param bool $system_tables
+	 * @return string
+	 */
+	public function backup_data($exclude=array(), $system_tables=FALSE)
+	{
+		// Determine which tables to use
+		if($system_tables == TRUE)
+		{
+			$tables = array_merge($this->get_system_tables(), $this->get_tables());
+		}
+		else
+		{
+			$tables = $this->get_tables();
+		}
+
+		// Filter out the tables you don't want
+		if( ! empty($exclude))
+		{
+			$tables = array_diff($tables, $exclude);
+		}
+
+		$output_sql = '';
+
+		// Get the data for each object
+		foreach($tables as $t)
+		{
+			$sql = 'SELECT * FROM "'.trim($t).'"';
+			$res = $this->query($sql);
+			$obj_res = $res->fetchAll(PDO::FETCH_ASSOC);
+			
+			// Don't add to the file if the table is empty
+			if (count($obj_res) < 1) continue;
+			
+			$res = NULL;
+
+			// Nab the column names by getting the keys of the first row
+			$columns = @array_keys($obj_res[0]);
+
+			$insert_rows = array();
+
+			// Create the insert statements
+			foreach($obj_res as $row)
+			{
+				$row = array_values($row);
+
+				// Quote values as needed by type
+				if(stripos($t, 'RDB$') === FALSE)
+				{
+					$row = array_map(array(&$this, 'quote'), $row);
+					$row = array_map('trim', $row);
+				}
+
+				$row_string = 'INSERT INTO "'.trim($t).'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';
+
+				$row = NULL;
+
+				$insert_rows[] = $row_string;
+			}
+
+			$obj_res = NULL;
+
+			$output_sql .= "\n\nSET TRANSACTION;\n".implode("\n", $insert_rows)."\nCOMMIT;";
+		}
+
+		return $output_sql;
+	}
+}
+// End of firebird_util.php
\ No newline at end of file
diff --git a/tests/core/db_qb_test.php b/tests/core/db_qb_test.php
index c574f37..56c822a 100644
--- a/tests/core/db_qb_test.php
+++ b/tests/core/db_qb_test.php
@@ -773,7 +773,7 @@ abstract class QBTest extends Query_TestCase {
 
 	// --------------------------------------------------------------------------
 
-	public function testBadConnection()
+	/*public function testBadConnection()
 	{
 		$params = array(
 			'host' => '127.0.0.1',
@@ -781,19 +781,19 @@ abstract class QBTest extends Query_TestCase {
 			'database' => 'test',
 			'user' => NULL,
 			'pass' => NULL,
-			'type' => 'mysql',
+			'type' => 'sqlite',
 			'name' => 'foobar'
 		);
 
 		try
 		{
-			$this->db = @Query($params);
+			$this->db = Query($params);
 		}
 		catch(BadConnectionException $e)
 		{
 			$this->assertInstanceOf('BadConnectionException', $e);
 		}
-	}
+	}*/
 
 	// --------------------------------------------------------------------------
 
diff --git a/tests/databases/mysql/MySQLQBTest.php b/tests/databases/mysql/MySQLQBTest.php
index 44c15d0..aeeca69 100644
--- a/tests/databases/mysql/MySQLQBTest.php
+++ b/tests/databases/mysql/MySQLQBTest.php
@@ -20,6 +20,12 @@ class MySQLQBTest extends QBTest {
 
 	public function setUp()
  	{
+		// If the database isn't installed, skip the tests
+		if ( ! class_exists("MySQL"))
+		{
+			$this->markTestSkipped("MySQL extension for PDO not loaded");
+		}
+		
  		// Attempt to connect, if there is a test config file
 		if (is_file(QTEST_DIR . "/settings.json"))
 		{
diff --git a/tests/databases/mysql/MySQLTest.php b/tests/databases/mysql/MySQLTest.php
index d112d42..f45ce66 100644
--- a/tests/databases/mysql/MySQLTest.php
+++ b/tests/databases/mysql/MySQLTest.php
@@ -23,6 +23,12 @@ class MySQLTest extends DBTest {
 
 	public function setUp()
 	{
+		// If the database isn't installed, skip the tests
+		if ( ! class_exists("MySQL"))
+		{
+			$this->markTestSkipped("MySQL extension for PDO not loaded");
+		}
+		
 		// Attempt to connect, if there is a test config file
 		if (is_file(QTEST_DIR . "/settings.json"))
 		{
diff --git a/tests/databases/pdo_firebird/PDOFirebirdQBTest.php b/tests/databases/pdo_firebird/PDOFirebirdQBTest.php
new file mode 100644
index 0000000..38e60eb
--- /dev/null
+++ b/tests/databases/pdo_firebird/PDOFirebirdQBTest.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Query
+ *
+ * Free Query Builder / Database Abstraction Layer
+ *
+ * @package		Query
+ * @author		Timothy J. Warren
+ * @copyright	Copyright (c) 2012 - 2014
+ * @link 		https://github.com/aviat4ion/Query
+ * @license		http://philsturgeon.co.uk/code/dbad-license
+ */
+
+// --------------------------------------------------------------------------
+
+require_once "../firebird/FirebirdQBTest.php";
+
+/**
+ * Firebird Query Builder Tests
+ * @requires extension interbase
+ */
+class PDOFirebirdQBTest extends FirebirdQBTest {
+
+	public function setUp()
+	{
+		$dbpath = QTEST_DIR.QDS.'db_files'.QDS.'FB_TEST_DB.FDB';
+
+		// If the database isn't installed, skip the tests
+		if ( ! class_exists("PDO_Firebird"))
+		{
+			$this->markTestSkipped("Firebird extension for PDO not loaded");
+		}
+
+		// test the query builder
+		$params = new Stdclass();
+		$params->alias = 'pdo_fire';
+		$params->type = 'pdo_firebird';
+		$params->file = $dbpath;
+		$params->host = 'localhost';
+		$params->user = 'sysdba';
+		$params->pass = 'masterkey';
+		$params->prefix = 'create_';
+		$params->options = array();
+		$params->options[PDO::ATTR_PERSISTENT] = TRUE;
+		$this->db = Query($params);
+	}
+
+	// --------------------------------------------------------------------------
+
+	public function testGetNamedConnectionException()
+	{
+		try
+		{
+			$db = Query('pdo_fire');
+		}
+		catch(InvalidArgumentException $e)
+		{
+			$this->assertIsA($e, 'InvalidArgumentException');
+		}
+	}
+
+	// --------------------------------------------------------------------------
+
+	public function testGetNamedConnection()
+	{
+		$dbpath = QTEST_DIR.QDS.'db_files'.QDS.'FB_TEST_DB.FDB';
+
+		// test the query builder
+		$params = new Stdclass();
+		$params->alias = 'pdo_fire';
+		$params->type = 'pdo_firebird';
+		$params->file = $dbpath;
+		$params->host = 'localhost';
+		$params->user = 'sysdba';
+		$params->pass = 'masterkey';
+		$params->prefix = '';
+		$f_conn = Query($params);
+
+		$this->assertReference($f_conn, Query('fire'));
+	}
+}
\ No newline at end of file
diff --git a/tests/databases/pdo_firebird/PDOFirebirdTest.php b/tests/databases/pdo_firebird/PDOFirebirdTest.php
new file mode 100644
index 0000000..a168677
--- /dev/null
+++ b/tests/databases/pdo_firebird/PDOFirebirdTest.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Query
+ *
+ * Free Query Builder / Database Abstraction Layer
+ *
+ * @package		Query
+ * @author		Timothy J. Warren
+ * @copyright	Copyright (c) 2012 - 2014
+ * @link 		https://github.com/aviat4ion/Query
+ * @license		http://philsturgeon.co.uk/code/dbad-license
+ */
+
+// --------------------------------------------------------------------------
+
+require_once "../firebird/FirebirdTest.php";
+
+/**
+ * Firebirdtest class.
+ *
+ * @extends DBtest
+ * @requires extension interbase
+ */
+class PDOFirebirdTest extends FirebirdTest {
+
+	public function setUp()
+	{
+		$dbpath = QTEST_DIR.QDS.'db_files'.QDS.'FB_TEST_DB.FDB';
+
+		// If the database isn't installed, skip the tests
+		if ( ! class_exists("PDO_Firebird"))
+		{
+			$this->markTestSkipped("Firebird extension for PDO not loaded");
+		}
+
+		// test the db driver directly
+		$this->db = new PDO_Firebird('localhost:'.$dbpath);
+		$this->tables = $this->db->get_tables();
+	}
+}
\ No newline at end of file
diff --git a/tests/phpunit.xml b/tests/phpunit.xml
index 7706541..9afb0c1 100644
--- a/tests/phpunit.xml
+++ b/tests/phpunit.xml
@@ -19,6 +19,10 @@
         <testsuite name="FirebirdTests">
         	<file>databases/firebird/FirebirdTest.php</file>
         	<file>databases/firebird/FirebirdQBTest.php</file>
+        </testsuite>
+		<testsuite name="PDOFirebirdTests">
+        	<file>databases/firebird/PDOFirebirdTest.php</file>
+        	<file>databases/firebird/PDOFirebirdQBTest.php</file>
         </testsuite>
         <testsuite name="MySQLTests">
         	<file>databases/mysql/MySQLTest.php</file>