Resolve flake8 issues#2

Signed-off-by: Sangat Das <sangatdas5@gmail.com>

tests/assets/test_divisible_assets.py

@@ -97,7 +97,6 @@ def test_single_in_single_own_multiple_out_mix_own_create(alice, user_pk, b):
 # Output combinations already tested above
 def test_single_in_multiple_own_single_out_single_own_create(alice, b, user_pk,
                                                              user_sk):
-    
     from planetmint.transactions.common.utils import _fulfillment_to_details
 
     tx = Create.generate([alice.public_key, user_pk], [([user_pk], 100)], asset={'name': random.random()})
@@ -305,8 +304,9 @@ def test_multiple_in_single_own_single_out_single_own_transfer(alice, b, user_pk
 # Multiple owners_before per input
 # Single output
 # Single owners_after
-def test_multiple_in_multiple_own_single_out_single_own_transfer(alice, b, user_pk,
-                                                                 user_sk):
+def test_multiple_in_multiple_own_single_out_single_own_transfer(
+    alice, b, user_pk,
+    user_sk):
     from planetmint.transactions.common.utils import _fulfillment_to_details
 
     # CREATE divisible asset

tests/tendermint/test_integration.py

@@ -5,6 +5,7 @@
 
 import codecs
 from planetmint.transactions.types.assets.create import Create
+from planetmint.transactions.types.assets.transfer import Transfer
 
 from tendermint.abci import types_pb2 as types
 import json
@@ -114,7 +115,7 @@ def test_app(b, eventqueue_fixture, init_chain_request):
 @pytest.mark.abci
 def test_post_transaction_responses(tendermint_ws_url, b):
     from planetmint.transactions.common.crypto import generate_key_pair
-    from planetmint.models import Transaction
+
 
     alice = generate_key_pair()
     bob = generate_key_pair()
@@ -126,7 +127,7 @@ def test_post_transaction_responses(tendermint_ws_url, b):
     code, message = b.write_transaction(tx, BROADCAST_TX_COMMIT)
     assert code == 202
 
-    tx_transfer = Transaction.transfer(tx.to_inputs(),
+    tx_transfer = Transfer.generate(tx.to_inputs(),
                                        [([bob.public_key], 1)],
                                        asset_id=tx.id)\
                              .sign([alice.private_key])
@@ -135,7 +136,7 @@ def test_post_transaction_responses(tendermint_ws_url, b):
     assert code == 202
 
     carly = generate_key_pair()
-    double_spend = Transaction.transfer(
+    double_spend = Transfer.transfer(
         tx.to_inputs(),
         [([carly.public_key], 1)],
         asset_id=tx.id,

tests/utils.py

@@ -13,6 +13,7 @@ from planetmint.backend.localmongodb.connection import LocalMongoDBConnection
 from planetmint.backend.schema import TABLES
 from planetmint.transactions.common import crypto
 from planetmint.transactions.common.transaction_mode_types import BROADCAST_TX_COMMIT
+from planetmint.transactions.types.assets.create import Create
 from planetmint.transactions.types.elections.election import Election, Vote
 from planetmint.tendermint_utils import key_to_base64
 
@@ -30,10 +31,9 @@ def flush_localmongo_db(connection, dbname):
 
 def generate_block(planet):
     from planetmint.transactions.common.crypto import generate_key_pair
-    from planetmint.models import Transaction
 
     alice = generate_key_pair()
-    tx = Transaction.create([alice.public_key],
+    tx = Create.generate([alice.public_key],
                             [([alice.public_key], 1)],
                             asset=None)\
                     .sign([alice.private_key])

tests/web/test_outputs.py

@@ -3,7 +3,10 @@
 # SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
 # Code is Apache-2.0 and docs are CC-BY-4.0
 
+
 import pytest
+from planetmint.transactions.types.assets.create import Create
+from planetmint.transactions.types.assets.transfer import Transfer
 from unittest.mock import MagicMock, patch
 
 
@@ -83,7 +86,6 @@ def test_get_outputs_endpoint_with_invalid_spent(client, user_pk):
 
 @pytest.mark.abci
 def test_get_divisble_transactions_returns_500(b, client):
-    from planetmint.models import Transaction
     from planetmint.transactions.common import crypto
     import json
 
@@ -96,7 +98,7 @@ def test_get_divisble_transactions_returns_500(b, client):
     bob_priv, bob_pub = crypto.generate_key_pair()
     carly_priv, carly_pub = crypto.generate_key_pair()
 
-    create_tx = Transaction.create([alice_pub], [([alice_pub], 4)])
+    create_tx = Create.generate([alice_pub], [([alice_pub], 4)])
     create_tx.sign([alice_priv])
 
     res = client.post(TX_ENDPOINT, data=json.dumps(create_tx.to_dict()))
@@ -104,7 +106,7 @@ def test_get_divisble_transactions_returns_500(b, client):
 
     mine([create_tx])
 
-    transfer_tx = Transaction.transfer(create_tx.to_inputs(),
+    transfer_tx = Transfer.generate(create_tx.to_inputs(),
                                        [([alice_pub], 3), ([bob_pub], 1)],
                                        asset_id=create_tx.id)
     transfer_tx.sign([alice_priv])
@@ -114,7 +116,7 @@ def test_get_divisble_transactions_returns_500(b, client):
 
     mine([transfer_tx])
 
-    transfer_tx_carly = Transaction.transfer([transfer_tx.to_inputs()[1]],
+    transfer_tx_carly = Transfer.generate([transfer_tx.to_inputs()[1]],
                                              [([carly_pub], 1)],
                                              asset_id=create_tx.id)
     transfer_tx_carly.sign([bob_priv])