Clear all caches before measure FieldOverride performance

lms/djangoapps/ccx/tests/test_field_override_performance.py

@@ -8,6 +8,7 @@ import mock
 
 from courseware.views import progress  # pylint: disable=import-error
 from datetime import datetime
+from django.conf import settings
 from django.core.cache import get_cache
 from django.test.client import RequestFactory
 from django.test.utils import override_settings
@@ -124,10 +125,9 @@ class FieldOverridePerformanceTestCase(ProceduralCourseTestMixin,
 
         # Switch to published-only mode to simulate the LMS
         with self.settings(MODULESTORE_BRANCH='published-only'):
-            # Clear the cache before measuring
-            # We clear the mongo_metadata_inheritance cache so that we can refill it
-            # with published-only contents.
-            get_cache('mongo_metadata_inheritance').clear()
+            # Clear all caches before measuring
+            for cache in settings.CACHES:
+                get_cache(cache).clear()
 
             # Refill the metadata inheritance cache
             modulestore().get_course(self.course.id, depth=None)
@@ -167,10 +167,10 @@ class TestFieldOverrideMongoPerformance(FieldOverridePerformanceTestCase):
 
     TEST_DATA = {
         'no_overrides': [
-            (26, 7, 19), (132, 7, 131), (592, 7, 537)
+            (26, 7, 19), (134, 7, 131), (594, 7, 537)
         ],
         'ccx': [
-            (24, 7, 47), (132, 7, 455), (592, 7, 2037)
+            (26, 7, 47), (134, 7, 455), (594, 7, 2037)
         ],
     }
 
@@ -184,9 +184,9 @@ class TestFieldOverrideSplitPerformance(FieldOverridePerformanceTestCase):
 
     TEST_DATA = {
         'no_overrides': [
-            (24, 4, 9), (132, 19, 54), (592, 84, 215)
+            (26, 4, 9), (134, 19, 54), (594, 84, 215)
         ],
         'ccx': [
-            (24, 4, 9), (132, 19, 54), (592, 84, 215)
+            (26, 4, 9), (134, 19, 54), (594, 84, 215)
         ]
     }