fix: platform-wide glob role assignments crash get_orgs_for_user/has_org_for_user

cms/djangoapps/contentstore/tests/test_course_listing.py

@@ -976,7 +976,9 @@ def test_get_course_keys_from_scopes_with_platform_scope(self):
             "is_enabled",
             side_effect=self._mock_authz_toggle(enabled_keys),
         ):
-            course_keys = _get_course_keys_from_scopes([PlatformCourseOverviewGlobData(external_key="course-v1:*")])
+            course_keys = _get_course_keys_from_scopes([
+                PlatformCourseOverviewGlobData(external_key=PlatformCourseOverviewGlobData.build_external_key())
+            ])
 
         assert course_keys == set(authz_keys) | set(legacy_keys)
 
@@ -993,7 +995,9 @@ def test_get_course_keys_from_scopes_with_platform_scope_global_flag_enabled(sel
             "is_enabled",
             side_effect=self._mock_authz_toggle(enabled_keys, global_enabled=True),
         ):
-            course_keys = _get_course_keys_from_scopes([PlatformCourseOverviewGlobData(external_key="course-v1:*")])
+            course_keys = _get_course_keys_from_scopes([
+                PlatformCourseOverviewGlobData(external_key=PlatformCourseOverviewGlobData.build_external_key())
+            ])
 
         assert course_keys == set(CourseOverview.get_all_courses().values_list("id", flat=True))
 
@@ -1012,8 +1016,8 @@ def test_get_course_keys_from_scopes_platform_scope_short_circuits(self):
         ):
             course_keys = _get_course_keys_from_scopes(
                 [
-                    OrgCourseOverviewGlobData(external_key="course-v1:Org1+*"),
-                    PlatformCourseOverviewGlobData(external_key="course-v1:*"),
+                    OrgCourseOverviewGlobData(external_key=OrgCourseOverviewGlobData.build_external_key("Org1")),
+                    PlatformCourseOverviewGlobData(external_key=PlatformCourseOverviewGlobData.build_external_key()),
                 ]
             )
 

common/djangoapps/student/roles.py

@@ -645,6 +645,11 @@ def _authz_get_orgs_for_user(self, user) -> list[str]:
             user_external_key=user.username,
             role_external_key=role,
         )
+        # A platform-wide grant (course-v1:*, lib:*) covers every org, not just the ones
+        # with a concrete assignment. Platform-glob scopes have no .org attribute at all
+        # (unlike org-glob/course/library scopes, where it's a real field that can be None).
+        if any(assignment.scope.IS_PLATFORM_GLOB for assignment in assignments):
+            return [org["short_name"] for org in get_organizations()]
         orgs = {assignment.scope.org for assignment in assignments if assignment.scope.org is not None}
         return list(orgs)
 

common/djangoapps/student/tests/test_roles.py

@@ -24,6 +24,7 @@
 from openedx_authz.constants.roles import COURSE_ADMIN, COURSE_STAFF
 from openedx_authz.engine.enforcer import AuthzEnforcer
 from organizations.api import add_organization
+from organizations.tests.factories import OrganizationFactory
 
 from common.djangoapps.student.admin import CourseAccessRoleHistoryAdmin
 from common.djangoapps.student.models import CourseAccessRoleHistory, User
@@ -316,6 +317,61 @@ def test_get_orgs_for_user_authz(self):
             result = role.get_orgs_for_user(self.student)
             self.assertCountEqual(result, [self.course_key.org, other_org])  # noqa: PT009
 
+    @override_waffle_flag(AUTHZ_COURSE_AUTHORING_FLAG, active=True)
+    def test_get_orgs_for_user_authz_platform_glob(self):
+        """
+        A platform-wide glob assignment (course-v1:*) has no `.org` attribute, unlike
+        course/org-glob scopes. get_orgs_for_user must special-case it and return every
+        registered org instead of crashing with an AttributeError.
+        """
+        role = CourseStaffRole(self.course_key)
+
+        for org in self.orgs:
+            OrganizationFactory(short_name=org, name=org)
+
+        assign_role_to_user_in_scope(
+            self.student.username,
+            COURSE_STAFF.external_key,
+            PlatformCourseOverviewGlobData.build_external_key(),
+        )
+        AuthzEnforcer.get_enforcer().load_policy()
+
+        result = role.get_orgs_for_user(self.student)
+        assert sorted(result) == sorted(self.orgs)
+        assert role.has_org_for_user(self.student)
+        assert role.has_org_for_user(self.student, org=self.orgs[0])
+
+    @override_waffle_flag(AUTHZ_COURSE_AUTHORING_FLAG, active=True)
+    def test_get_orgs_for_user_authz_platform_glob_vs_org_scoped(self):
+        """
+        Side-by-side check that the platform-glob branch (return every registered org)
+        and the regular branch (return only the orgs with a concrete assignment) produce
+        the same list[str] shape, over the same pool of registered orgs: an org-scoped
+        grant returns a subset, a platform-wide grant returns all of them.
+        """
+        role = CourseStaffRole(self.course_key)
+        third_org = "Universal"
+        all_orgs = [*self.orgs, third_org]
+
+        for org in all_orgs:
+            OrganizationFactory(short_name=org, name=org)
+
+        subset_user = UserFactory()
+        assign_role_to_user_in_scope(
+            subset_user.username,
+            COURSE_STAFF.external_key,
+            OrgCourseOverviewGlobData.build_external_key(self.orgs[0]),
+        )
+        assign_role_to_user_in_scope(
+            self.student.username,
+            COURSE_STAFF.external_key,
+            PlatformCourseOverviewGlobData.build_external_key(),
+        )
+        AuthzEnforcer.get_enforcer().load_policy()
+
+        assert sorted(role.get_orgs_for_user(subset_user)) == [self.orgs[0]]
+        assert sorted(role.get_orgs_for_user(self.student)) == sorted(all_orgs)
+
     def test_get_authz_compat_course_access_roles_for_user(self):
         """
         Test that get_authz_compat_course_access_roles_for_user doesn't crash when the user