Skip schema tests if encryption not supported

Author: aclark4life

tests/encryption_/test_schema.py

@@ -1,9 +1,11 @@
 from django.db import connections
+from django.test import skipUnlessDBFeature
 
 from . import models
 from .test_base import EncryptionTestCase
 
 
+@skipUnlessDBFeature("supports_queryable_encryption")
 class SchemaTests(EncryptionTestCase):
     # Expected encrypted fields map per model
     expected_map = {