Add test for proper saving

common/lib/xmodule/xmodule/tests/test_combined_open_ended.py

@@ -496,6 +496,7 @@ class OpenEndedModuleXmlTest(unittest.TestCase, DummyModulestore):
         self.test_system.xqueue['interface'] = Mock(
             send_to_queue=Mock(side_effect=[1, "queued"])
         )
+        self.setup_modulestore(COURSE)
 
     def test_open_ended_load_and_save(self):
         """
@@ -510,6 +511,10 @@ class OpenEndedModuleXmlTest(unittest.TestCase, DummyModulestore):
         task_one_json = json.loads(module.task_states[0])
         self.assertEqual(task_one_json['child_history'][0]['answer'], self.answer)
 
+        module = self.get_module_from_location(self.problem_location, COURSE)
+        task_one_json = json.loads(module.task_states[0])
+        self.assertEqual(task_one_json['child_history'][0]['answer'], self.answer)
+
     def test_open_ended_flow_reset(self):
         """
         Test the flow of the module if we complete the self assessment step and then reset

common/lib/xmodule/xmodule/tests/test_peer_grading.py

@@ -40,6 +40,7 @@ class PeerGradingModuleTest(unittest.TestCase, DummyModulestore):
         """
         self.test_system = test_system()
         self.test_system.open_ended_grading_interface = None
+        self.setup_modulestore(COURSE)
         self.peer_grading = self.get_module_from_location(self.problem_location, COURSE)
 
     def test_module_closed(self):
@@ -129,4 +130,24 @@ class PeerGradingModuleTest(unittest.TestCase, DummyModulestore):
         Get the instance state dict
         @return:
         """
-        self.peer_grading.get_instance_state()
+        self.peer_grading.get_instance_state()
\ No newline at end of file
+
+class PeerGradingModuleScoredTest(unittest.TestCase, DummyModulestore):
+    """
+    Test peer grading xmodule at the unit level.  More detailed tests are difficult, as the module relies on an
+    external grading service.
+    """
+    problem_location = Location(["i4x", "edX", "open_ended", "peergrading",
+                                 "PeerGradingScored"])
+    def setUp(self):
+        """
+        Create a peer grading module from a test system
+        @return:
+        """
+        self.test_system = test_system()
+        self.test_system.open_ended_grading_interface = None
+        self.setup_modulestore(COURSE)
+
+    def test_metadata_load(self):
+        peer_grading = self.get_module_from_location(self.problem_location, COURSE)
+        self.assertEqual(peer_grading.closed(), False)
\ No newline at end of file

common/lib/xmodule/xmodule/tests/test_util_open_ended.py

@@ -38,12 +38,12 @@ class DummyModulestore(object):
     """
     test_system = test_system()
 
+    def setup_modulestore(self, name):
+        self.modulestore = XMLModuleStore(DATA_DIR, course_dirs=[name])
+
     def get_course(self, name):
         """Get a test course by directory name.  If there's more than one, error."""
-
-        modulestore = XMLModuleStore(DATA_DIR, course_dirs=[name])
-        courses = modulestore.get_courses()
-        self.modulestore = modulestore
+        courses = self.modulestore.get_courses()
         return courses[0]
 
     def get_module_from_location(self, location, course):

common/test/data/open_ended/peergrading/PeerGradingScored.xml

-<peergrading is_graded="True" max_grade="1" use_for_single_location="True" link_to_location="i4x://edX/open_ended/combinedopenended/SampleQuestion"/>
+<peergrading is_graded="True" max_grade="1" use_for_single_location="False" link_to_location="i4x://edX/open_ended/combinedopenended/SampleQuestion"/>
\ No newline at end of file