fix: fixed failing test cases

lms/djangoapps/ccx/tests/utils.py

@@ -27,7 +27,7 @@ class CcxTestCase(EmailTemplateTagMixin, SharedModuleStoreTestCase):
     @classmethod
     def setUpClass(cls):
         super().setUpClass()
-        cls.course = course = CourseFactory.create(enable_ccx=True)
+        cls.course = course = CourseFactory.create(enable_ccx=True, posting_restrictions=True)
 
         # Create a course outline
         cls.mooc_start = start = datetime.datetime(

xmodule/modulestore/tests/factories.py

@@ -44,6 +44,7 @@ class XModuleFactoryLock(threading.local):
     after ensuring that a) the modulestore will be cleaned up, and b) that XModuleFactoryLock.disable
     will be called.
     """
+
     def __init__(self):
         super().__init__()
         self._enabled = False
@@ -123,6 +124,9 @@ def _create(cls, target_class, **kwargs):  # lint-amnesty, pylint: disable=argum
         run = kwargs.pop('run', name)
         user_id = kwargs.pop('user_id', ModuleStoreEnum.UserID.test)
         emit_signals = kwargs.pop('emit_signals', False)
+
+        if kwargs.pop('posting_restrictions', None):
+            kwargs['discussions_settings'] = {'posting_restrictions': 'scheduled'}
         # By default course has enrollment_start in the future which means course is closed for enrollment.
         # We're setting the 'enrollment_start' field to None to reduce number of arguments needed to setup course.
         # Use the 'default_enrollment_start=True' kwarg to skip this and use the default enrollment_start date.
@@ -478,6 +482,7 @@ class StackTraceCounter:
     """
     A class that counts unique stack traces underneath a particular stack frame.
     """
+
     def __init__(self, stack_depth, include_arguments=True):
         """
         Arguments: