1 files changed, 26 insertions, 0 deletions
diff --git a/tests/dbal/migration/unfulfillable.php b/tests/dbal/migration/unfulfillable.php
new file mode 100644
index 0000000000..6d375e6880
--- /dev/null
+++ b/tests/dbal/migration/unfulfillable.php
@@ -0,0 +1,26 @@
+<?php
+/**
+*
+* @package testing
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+class phpbb_dbal_migration_unfulfillable extends phpbb_db_migration
+{
+	static public function depends_on()
+	{
+		return array('installed_migration', 'phpbb_dbal_migration_dummy', 'non_existant_migration');
+	}
+
+	function update_schema()
+	{
+		trigger_error('Schema update of migration with unfulfillable dependency was run!');
+	}
+
+	function update_data()
+	{
+		trigger_error('Data update of migration with unfulfillable dependency was run!');
+	}
+}