Removed invalid kwarg

cms/djangoapps/contentstore/tests/test_import.py

@@ -11,6 +11,7 @@ from django.conf import settings
 import ddt
 import copy
 
+from openedx.core.djangoapps.content.course_structures.tests import SignalDisconnectTestMixin
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore import ModuleStoreEnum
 from xmodule.modulestore.django import modulestore
@@ -28,7 +29,7 @@ TEST_DATA_DIR = settings.COMMON_TEST_DATA_ROOT
 
 @ddt.ddt
 @override_settings(CONTENTSTORE=TEST_DATA_CONTENTSTORE)
-class ContentStoreImportTest(ModuleStoreTestCase):
+class ContentStoreImportTest(SignalDisconnectTestMixin, ModuleStoreTestCase):
     """
     Tests that rely on the toy and test_import_course courses.
     NOTE: refactor using CourseFactory so they do not.

cms/djangoapps/contentstore/tests/test_libraries.py

@@ -19,6 +19,7 @@ from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
 from mock import Mock
 from opaque_keys.edx.locator import CourseKey, LibraryLocator
+from openedx.core.djangoapps.content.course_structures.tests import SignalDisconnectTestMixin
 
 
 class LibraryTestCase(ModuleStoreTestCase):
@@ -457,7 +458,7 @@ class TestLibraries(LibraryTestCase):
 
 
 @ddt.ddt
-class TestLibraryAccess(LibraryTestCase):
+class TestLibraryAccess(SignalDisconnectTestMixin, LibraryTestCase):
     """
     Test Roles and Permissions related to Content Libraries
     """

openedx/core/djangoapps/content/course_structures/signals.py

@@ -10,4 +10,4 @@ def listen_for_course_publish(sender, course_key, **kwargs):  # pylint: disable=
 
     # Note: The countdown=0 kwarg is set to to ensure the method below does not attempt to access the course
     # before the signal emitter has finished all operations. This is also necessary to ensure all tests pass.
-    update_course_structure.delay(unicode(course_key), countdown=0)
+    update_course_structure.apply_async([unicode(course_key)], countdown=0)

openedx/core/djangoapps/content/course_structures/tests.py

@@ -1,12 +1,23 @@
 import json
 
+from xmodule.modulestore.django import SignalHandler
 from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory, ItemFactory
-
 from openedx.core.djangoapps.content.course_structures.models import CourseStructure
+from openedx.core.djangoapps.content.course_structures.signals import listen_for_course_publish
 from openedx.core.djangoapps.content.course_structures.tasks import _generate_course_structure, update_course_structure
 
 
+class SignalDisconnectTestMixin(object):
+    """
+    Mixin for tests to disable calls to signals.listen_for_course_publish when the course_published signal is fired.
+    """
+
+    def setUp(self):
+        super(SignalDisconnectTestMixin, self).setUp()
+        SignalHandler.course_published.disconnect(listen_for_course_publish)
+
+
 class CourseStructureTaskTests(ModuleStoreTestCase):
     def setUp(self, **kwargs):
         super(CourseStructureTaskTests, self).setUp()