From 73d6e72afcf07edbf4f46fc531cb55ffb491e6f4 Mon Sep 17 00:00:00 2001
From: "Timothy J. Warren" <tim@timshomepage.net>
Date: Mon, 9 Dec 2013 20:11:49 -0500
Subject: [PATCH] Improve test coverage of sql driver

---
 drivers/sqlite/sqlite_driver.php  |  7 +------
 tests/databases/sqlite/sqlite.php | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/drivers/sqlite/sqlite_driver.php b/drivers/sqlite/sqlite_driver.php
index 437aee5..ff373ea 100644
--- a/drivers/sqlite/sqlite_driver.php
+++ b/drivers/sqlite/sqlite_driver.php
@@ -69,12 +69,7 @@ class SQLite extends DB_PDO {
 	public function get_tables()
 	{
 		$tables = array();
-		$sql = <<<SQL
-			SELECT "name"
-			FROM "sqlite_master"
-			WHERE "type"='table'
-			ORDER BY "name" DESC
-SQL;
+		$sql = $this->sql->table_list();
 
 		$res = $this->query($sql);
 		return db_filter($res->fetchAll(PDO::FETCH_ASSOC), 'name');
diff --git a/tests/databases/sqlite/sqlite.php b/tests/databases/sqlite/sqlite.php
index 1d3aef8..360d63a 100644
--- a/tests/databases/sqlite/sqlite.php
+++ b/tests/databases/sqlite/sqlite.php
@@ -200,4 +200,24 @@ SQL;
 	{
 		$this->assertFalse($this->db->get_schemas());
 	}
+	
+	// --------------------------------------------------------------------------
+	
+	public function TestNullMethods()
+	{
+		$sql = $this->db->sql->system_table_list();
+		$this->assertEqual(NULL, $sql);
+		
+		$sql = $this->db->sql->trigger_list();
+		$this->assertEqual(NULL, $sql);
+		
+		$sql = $this->db->sql->function_list();
+		$this->assertEqual(NULL, $sql);
+		
+		$sql = $this->db->sql->procedure_list();
+		$this->assertEqual(NULL, $sql);
+		
+		$sql = $this->db->sql->sequence_list();
+		$this->assertEqual(NULL, $sql);
+	}
 }
\ No newline at end of file