Move label display logic into the Label macro

tests/models/test_application_role.py

@@ -61,21 +61,18 @@ def test_environment_roles():
 
 
 def test_display_status():
-    app_role_expired_invite = ApplicationRoleFactory.create()
     yesterday = datetime.date.today() - datetime.timedelta(days=1)
-    ApplicationInvitationFactory.create(
-        role=app_role_expired_invite, expiration_time=yesterday
-    )
-    assert app_role_expired_invite.display_status == "expired"
+    expired_invite = ApplicationInvitationFactory.create(expiration_time=yesterday)
+    assert expired_invite.role.display_status == "invite_expired"
 
     app_role_pending = ApplicationRoleFactory.create()
     invite = ApplicationInvitationFactory.create(
         role=app_role_pending, user=app_role_pending.user
     )
-    assert app_role_pending.display_status == "pending"
+    assert app_role_pending.display_status == "invite_pending"
 
     app_role_active = ApplicationRoleFactory.create(status=ApplicationRoleStatus.ACTIVE)
-    assert app_role_active.display_status == "active"
+    assert app_role_active.display_status == None
 
     env_role_pending = EnvironmentRoleFactory.create(application_role=app_role_active)
-    assert env_role_pending.application_role.display_status == "env_changes_pending"
+    assert env_role_pending.application_role.display_status == "changes_pending"