Check whether D-Bus and metadata agree about encryption

Signed-off-by: mulhern <[email protected]>

testlib/dbus.py

@@ -282,6 +282,20 @@ def pool_uuid(pool_path):
 
         return iface.Get(StratisDbus._POOL_IFACE, "Uuid", timeout=StratisDbus._TIMEOUT)
 
+    @staticmethod
+    def pool_encrypted(pool_path):
+        """
+        Find a pool Encrypted value given an object path.
+        """
+        iface = dbus.Interface(
+            StratisDbus._BUS.get_object(StratisDbus._BUS_NAME, pool_path),
+            dbus.PROPERTIES_IFACE,
+        )
+
+        return iface.Get(
+            StratisDbus._POOL_IFACE, "Encrypted", timeout=StratisDbus._TIMEOUT
+        )
+
     @staticmethod
     def pool_create(
         pool_name,

testlib/infra.py

@@ -240,6 +240,17 @@ def _check_thin_meta_allocations(self, metadata):
             "total size of thin meta spare device.",
         )
 
+    def _check_encryption_information_consistency(self, pool_object_path, metadata):
+        """
+        Check whether D-Bus and metadata agree about encryption state of pool.
+        """
+        encrypted = bool(StratisDbus.pool_encrypted(pool_object_path))
+
+        if encrypted:
+            self.assertIn("encrypted", metadata["features"])
+        else:
+            self.assertNotIn("encrypted", metadata["features"])
+
     def run_check(self, stop_time):
         """
         Run the check.
@@ -270,6 +281,7 @@ def run_check(self, stop_time):
 
                     self._check_thin_meta_allocations(written)
 
+                    self._check_encryption_information_consistency(object_path, written)
                 else:
                     current_message = (
                         "" if current_return_code == _OK else current_message