basic tests for vote schema validator

tests/common/schema/test_vote_schema.py

@@ -0,0 +1,23 @@
+from pytest import raises
+
+from bigchaindb.common.exceptions import SchemaValidationError
+from bigchaindb.common.schema import validate_vote_schema
+
+
+def test_validate_vote():
+    validate_vote_schema({
+        'node_pubkey': 'c' * 44,
+        'signature': 'd' * 86,
+        'vote': {
+            'voting_for_block': 'a' * 64,
+            'previous_block': 'b' * 64,
+            'is_block_valid': False,
+            'invalid_reason': None,
+            'timestamp': '1111111111'
+        }
+    })
+
+
+def test_validate_vote_fails():
+    with raises(SchemaValidationError):
+        validate_vote_schema({})