Various minor improvements to recipe_simulation_test.py.

scripts/slave/unittests/expect_tests/type_definitions.py

Index: scripts/slave/unittests/expect_tests/type_definitions.py
diff --git a/scripts/slave/unittests/expect_tests/type_definitions.py b/scripts/slave/unittests/expect_tests/type_definitions.py
index 4959876dcf9dbea4d22909848c25785391295301..913d26f363ed57490baceaea204af90d045e85f7 100644
--- a/scripts/slave/unittests/expect_tests/type_definitions.py
+++ b/scripts/slave/unittests/expect_tests/type_definitions.py
@@ -8,6 +8,7 @@ from collections import namedtuple
 
 UnknownError = namedtuple('UnknownError', 'message')
 TestError = namedtuple('TestError', 'test message')
+NoMatchingTestsError = namedtuple('NoMatchingTestsError', '')
 Result = namedtuple('Result', 'data')
 
 class ResultStageAbort(Exception):
@@ -169,6 +170,11 @@ class Handler(object):
       """
       return getattr(self, 'handle_' + type(obj).__name__, self.__unknown)(obj)
 
+    def handle_NoMatchingTestsError(self, _error):
+      print 'No tests found that match the glob: %s' % (
+          ' '.join(self.opts.test_glob),)
+      return Failure()
+
     def __unknown(self, obj):
       if self.opts.verbose:
         print 'UNHANDLED:', obj