Added tests

force_bdss/base_extension_plugin.py

+from __future__ import unicode_literals
 import logging
 import traceback
 
@@ -126,6 +127,9 @@ class BaseExtensionPlugin(Plugin):
             self._logger.exception(e)
             self.error_msg = str(e)
             self.error_tb = traceback.format_exc()
+            self.name = ""
+            self.description = ""
+            self.version = 0
             self.broken = True
             self.mco_factories[:] = []
             self.data_source_factories[:] = []

force_bdss/tests/test_base_extension_plugin.py

 import unittest
+try:
+    import mock
+except ImportError:
+    import unittest.mock
 
 from force_bdss.tests.probe_classes.probe_extension_plugin import \
     ProbeExtensionPlugin
@@ -17,3 +21,17 @@ class TestBaseExtensionPlugin(unittest.TestCase):
         self.assertEqual(plugin.name, u"Probe extension")
         self.assertEqual(plugin.version, 0)
         self.assertEqual(plugin.description, u"A description")
+
+    def test_exception(self):
+        with mock.patch.object(ProbeExtensionPlugin, "get_name") \
+                as mock_get_name:
+            mock_get_name.side_effect = Exception("Boom")
+            plugin = ProbeExtensionPlugin()
+
+        self.assertEqual(plugin.error_msg, "Boom")
+        self.assertNotEqual(plugin.error_tb, "")
+        self.assertEqual(len(plugin.data_source_factories), 0)
+        self.assertEqual(len(plugin.notification_listener_factories), 0)
+        self.assertEqual(len(plugin.mco_factories), 0)
+        self.assertEqual(len(plugin.ui_hooks_factories), 0)
+        self.assertTrue(plugin.broken)