Problem: Needed some of the fixtures from tests/upsert_validator/conftest.py for tests in another directory

Solution: Moved the fixtures to `tests/conftest.py`

tests/conftest.py

@@ -20,6 +20,7 @@ from logging.config import dictConfig
 import pytest
 from pymongo import MongoClient
 
+from bigchaindb import ValidatorElection
 from bigchaindb.common import crypto
 from bigchaindb.log import setup_logging
 from bigchaindb.tendermint_utils import key_from_base64
@@ -710,7 +711,9 @@ def priv_validator_path(node_keys):
 def validators(b, node_keys):
     from bigchaindb.backend import query
 
-    original_validators = b.get_validators()
+    height = get_block_height(b)
+
+    original_validators = b.get_validators(height=height)
 
     (public_key, private_key) = list(node_keys.items())[0]
 
@@ -721,13 +724,64 @@ def validators(b, node_keys):
                       'voting_power': 10}]
 
     validator_update = {'validators': validator_set,
-                        'height': b.get_latest_block()['height'] + 1}
+                        'height': height + 1}
 
     query.store_validator_set(b.connection, validator_update)
 
     yield
 
+    height = get_block_height(b)
+
     validator_update = {'validators': original_validators,
-                        'height': b.get_latest_block()['height']}
+                        'height': height}
 
     query.store_validator_set(b.connection, validator_update)
+
+
+def get_block_height(b):
+
+    if b.get_latest_block():
+        height = b.get_latest_block()['height']
+    else:
+        height = 0
+
+    return height
+
+
+@pytest.fixture
+def b_mock(b, network_validators):
+    b.get_validators = mock_get_validators(network_validators)
+
+    return b
+
+
+def mock_get_validators(network_validators):
+    def validator_set(height):
+        validators = []
+        for public_key, power in network_validators.items():
+            validators.append({
+                'pub_key': {'type': 'AC26791624DE60', 'data': public_key},
+                'voting_power': power
+            })
+        return validators
+
+    return validator_set
+
+
+@pytest.fixture
+def valid_election(b_mock, node_key, new_validator):
+    voters = ValidatorElection.recipients(b_mock)
+    return ValidatorElection.generate([node_key.public_key],
+                                      voters,
+                                      new_validator, None).sign([node_key.private_key])
+
+
+@pytest.fixture
+def new_validator():
+    public_key = '1718D2DBFF00158A0852A17A01C78F4DCF3BA8E4FB7B8586807FAC182A535034'
+    power = 1
+    node_id = 'fake_node_id'
+
+    return {'public_key': public_key,
+            'power': power,
+            'node_id': node_id}

tests/upsert_validator/conftest.py

@@ -7,45 +7,6 @@ import pytest
 from bigchaindb.upsert_validator import ValidatorElection
 
 
-@pytest.fixture
-def b_mock(b, network_validators):
-    b.get_validators = mock_get_validators(network_validators)
-
-    return b
-
-
-@pytest.fixture
-def new_validator():
-    public_key = '1718D2DBFF00158A0852A17A01C78F4DCF3BA8E4FB7B8586807FAC182A535034'
-    power = 1
-    node_id = 'fake_node_id'
-
-    return {'public_key': public_key,
-            'power': power,
-            'node_id': node_id}
-
-
-def mock_get_validators(network_validators):
-    def validator_set(height):
-        validators = []
-        for public_key, power in network_validators.items():
-            validators.append({
-                'pub_key': {'type': 'AC26791624DE60', 'data': public_key},
-                'voting_power': power
-            })
-        return validators
-
-    return validator_set
-
-
-@pytest.fixture
-def valid_election(b_mock, node_key, new_validator):
-    voters = ValidatorElection.recipients(b_mock)
-    return ValidatorElection.generate([node_key.public_key],
-                                      voters,
-                                      new_validator, None).sign([node_key.private_key])
-
-
 @pytest.fixture
 def valid_election_b(b, node_key, new_validator):
     voters = ValidatorElection.recipients(b)