Removed references to ECOMMERCE_API_SIGNING_KEY

We should not be using custom signing keys for each service at this time. We may want to return to this strategy in the future; but, this is not the direction any of our other services are going in.

ECOM-6541

common/djangoapps/student/models.py

@@ -49,7 +49,6 @@ import request_cache
 from certificates.models import GeneratedCertificate
 from course_modes.models import CourseMode
 from enrollment.api import _default_course_mode
-from openedx.core.djangoapps.commerce.utils import ecommerce_api_client, ECOMMERCE_DATE_FORMAT
 from openedx.core.djangoapps.content.course_overviews.models import CourseOverview
 from openedx.core.djangoapps.site_configuration import helpers as configuration_helpers
 from openedx.core.djangoapps.xmodule_django.models import CourseKeyField, NoneToEmptyManager
@@ -1537,6 +1536,9 @@ class CourseEnrollment(models.Model):
 
     def refund_cutoff_date(self):
         """ Calculate and return the refund window end date. """
+        # NOTE: This is here to avoid circular references
+        from openedx.core.djangoapps.commerce.utils import ecommerce_api_client, ECOMMERCE_DATE_FORMAT
+
         try:
             attribute = self.attributes.get(namespace='order', name='order_number')
         except ObjectDoesNotExist:

common/djangoapps/student/tests/test_refunds.py

@@ -30,7 +30,6 @@ from config_models.models import cache
 
 log = logging.getLogger(__name__)
 TEST_API_URL = 'http://www-internal.example.com/api'
-TEST_API_SIGNING_KEY = 'edx'
 JSON = 'application/json'
 
 
@@ -131,7 +130,7 @@ class RefundableTest(SharedModuleStoreTestCase):
     )
     @ddt.unpack
     @httpretty.activate
-    @override_settings(ECOMMERCE_API_SIGNING_KEY=TEST_API_SIGNING_KEY, ECOMMERCE_API_URL=TEST_API_URL)
+    @override_settings(ECOMMERCE_API_URL=TEST_API_URL)
     def test_refund_cutoff_date(self, order_date_delta, course_start_delta, expected_date_delta, days):
         """
         Assert that the later date is used with the configurable refund period in calculating the returned cutoff date.
@@ -172,7 +171,7 @@ class RefundableTest(SharedModuleStoreTestCase):
         self.assertIsNone(self.enrollment.refund_cutoff_date())
 
     @httpretty.activate
-    @override_settings(ECOMMERCE_API_SIGNING_KEY=TEST_API_SIGNING_KEY, ECOMMERCE_API_URL=TEST_API_URL)
+    @override_settings(ECOMMERCE_API_URL=TEST_API_URL)
     def test_multiple_refunds_dashbaord_page_error(self):
         """ Order with mutiple refunds will not throw 500 error when dashboard page will access."""
         now = datetime.now(pytz.UTC).replace(microsecond=0)

common/djangoapps/third_party_auth/tests/specs/base.py

@@ -18,7 +18,7 @@ from social import actions, exceptions
 from social.apps.django_app import utils as social_utils
 from social.apps.django_app import views as social_views
 
-from lms.djangoapps.commerce.tests import TEST_API_URL, TEST_API_SIGNING_KEY
+from lms.djangoapps.commerce.tests import TEST_API_URL
 from student import models as student_models
 from student import views as student_views
 from student.tests.factories import UserFactory
@@ -911,7 +911,7 @@ class IntegrationTest(testutil.TestCase, test.TestCase):
 
 
 # pylint: disable=test-inherits-tests, abstract-method
-@django_utils.override_settings(ECOMMERCE_API_URL=TEST_API_URL, ECOMMERCE_API_SIGNING_KEY=TEST_API_SIGNING_KEY)
+@django_utils.override_settings(ECOMMERCE_API_URL=TEST_API_URL)
 class Oauth2IntegrationTest(IntegrationTest):
     """Base test case for integration tests of Oauth2 providers."""