Fixes test to work with session fixtures

Test were running fine standalone but failing / having Address reuse issues when running all together. Fixing that.

test/unit/test_api.py

@@ -4,14 +4,12 @@ import pytest
 import time
 import requests
 from hashlib import sha256
-from threading import Thread
 from binascii import unhexlify
 
 from apps.cli.blob import Blob
-from pisa.api import start_api
 from pisa import HOST, PORT, logging
 from pisa.utils.auth_proxy import AuthServiceProxy
-from test.simulator.bitcoind_sim import run_simulator, TIME_BETWEEN_BLOCKS
+from test.simulator.bitcoind_sim import TIME_BETWEEN_BLOCKS
 from pisa.conf import BTC_RPC_USER, BTC_RPC_PASSWD, BTC_RPC_HOST, BTC_RPC_PORT, MAX_APPOINTMENTS
 
 logging.getLogger().disabled = True
@@ -46,23 +44,6 @@ def generate_dummy_appointment(dispute_txid):
     return appointment
 
 
-@pytest.fixture(autouse=True, scope='session')
-def run_api():
-    api_thread = Thread(target=start_api)
-    api_thread.daemon = True
-    api_thread.start()
-
-    # It takes a little bit of time to start the API (otherwise the requests are sent too early and they fail)
-    time.sleep(0.1)
-
-
-@pytest.fixture(autouse=True, scope='session')
-def run_bitcoind():
-    bitcoind_thread = Thread(target=run_simulator)
-    bitcoind_thread.daemon = True
-    bitcoind_thread.start()
-
-
 @pytest.fixture
 def new_appointment(dispute_txid=None):
     appointment = create_appointment(dispute_txid)

test/unit/test_block_processor.py

@@ -1,34 +1,21 @@
 import pytest
-from time import sleep
 from os import urandom
 from uuid import uuid4
 from hashlib import sha256
-from threading import Thread
 from binascii import unhexlify
 
 from pisa.block_processor import BlockProcessor
-from test.simulator.bitcoind_sim import run_simulator
 
 APPOINTMENT_COUNT = 100
 TEST_SET_SIZE = 200
 
 
-@pytest.fixture(autouse=True, scope='session')
-def run_bitcoind():
-    bitcoind_thread = Thread(target=run_simulator)
-    bitcoind_thread.daemon = True
-    bitcoind_thread.start()
-
-    # It takes a little bit of time to start the API (otherwise the requests are sent too early and they fail)
-    sleep(0.1)
-
-
-@pytest.fixture(scope='session')
+@pytest.fixture(scope='module')
 def txids():
     return [urandom(32).hex() for _ in range(APPOINTMENT_COUNT)]
 
 
-@pytest.fixture(scope='session')
+@pytest.fixture(scope='module')
 def locator_uuid_map(txids):
     return {sha256(unhexlify(txid)).hexdigest(): uuid4().hex for txid in txids}
 

test/unit/test_carrier.py

@@ -1,11 +1,10 @@
 import pytest
 from os import urandom
 from time import sleep
-from threading import Thread
 
 from pisa.carrier import Carrier
 from pisa.rpc_errors import RPC_VERIFY_ALREADY_IN_CHAIN, RPC_DESERIALIZATION_ERROR
-from test.simulator.bitcoind_sim import run_simulator, TIME_BETWEEN_BLOCKS
+from test.simulator.bitcoind_sim import TIME_BETWEEN_BLOCKS
 
 # FIXME: This test do not fully cover the carrier since the simulator does not support every single error bitcoind may
 #        return for RPC_VERIFY_REJECTED and RPC_VERIFY_ERROR. Further development of the simulator / mocks or simulation
@@ -15,17 +14,7 @@ from test.simulator.bitcoind_sim import run_simulator, TIME_BETWEEN_BLOCKS
 sent_txs = []
 
 
-@pytest.fixture(autouse=True, scope='session')
-def run_bitcoind():
-    bitcoind_thread = Thread(target=run_simulator)
-    bitcoind_thread.daemon = True
-    bitcoind_thread.start()
-
-    # It takes a little bit of time to start the API (otherwise the requests are sent too early and they fail)
-    sleep(0.1)
-
-
-@pytest.fixture(scope='session')
+@pytest.fixture(scope='module')
 def carrier():
     return Carrier()
 
@@ -45,7 +34,7 @@ def test_send_double_spending_transaction(carrier):
     sent_txs.append(tx)
 
     # Wait for a block to be mined
-    sleep(TIME_BETWEEN_BLOCKS)
+    sleep(2*TIME_BETWEEN_BLOCKS)
 
     # Try to send it again
     receipt2 = carrier.send_transaction(tx, tx)
@@ -53,7 +42,7 @@ def test_send_double_spending_transaction(carrier):
     # The carrier should report delivered True for both, but in the second case the transaction was already delivered
     # (either by himself or someone else)
     assert(receipt.delivered is True)
-    assert (receipt2.delivered is True and receipt2.confirmations == 1
+    assert (receipt2.delivered is True and receipt2.confirmations >= 1
             and receipt2.reason == RPC_VERIFY_ALREADY_IN_CHAIN)
 
 

test/unit/test_inspector.py

@@ -1,14 +1,10 @@
-import time
-import pytest
 from os import urandom
-from threading import Thread
 
 from pisa import logging
 from pisa.errors import *
 from pisa.inspector import Inspector
 from pisa.appointment import Appointment
 from pisa.block_processor import BlockProcessor
-from test.simulator.bitcoind_sim import run_simulator
 from pisa.conf import MIN_DISPUTE_DELTA, SUPPORTED_CIPHERS, SUPPORTED_HASH_FUNCTIONS
 
 inspector = Inspector()
@@ -21,16 +17,6 @@ WRONG_TYPES_NO_STR = [[], urandom(32), 3.2, 2.0, (), object, {}, object()]
 logging.getLogger().disabled = True
 
 
-@pytest.fixture(autouse=True, scope='session')
-def run_bitcoind():
-    bitcoind_thread = Thread(target=run_simulator)
-    bitcoind_thread.daemon = True
-    bitcoind_thread.start()
-
-    # It takes a little bit of time to start the simulator (otherwise the requests are sent too early and they fail)
-    time.sleep(0.1)
-
-
 def test_check_locator():
     # Right appointment type, size and format
     locator = urandom(32).hex()

test/unit/test_tools.py

@@ -1,27 +1,11 @@
-import pytest
-from time import sleep
-from multiprocessing import Process
-
-
-from pisa import logging
+from pisa import logging, bitcoin_cli
 from pisa.tools import check_txid_format
-from test.simulator.bitcoind_sim import run_simulator
+from test.unit.conftest import bitcoind_process
 from pisa.tools import can_connect_to_bitcoind, in_correct_network
 
 logging.getLogger().disabled = True
 
 
-@pytest.fixture(autouse=True, scope='session')
-def run_bitcoind():
-    bitcoind_process = Process(target=run_simulator)
-    bitcoind_process.start()
-
-    # It takes a little bit of time to start the API (otherwise the requests are sent too early and they fail)
-    sleep(0.1)
-
-    return bitcoind_process
-
-
 def test_in_correct_network():
     # The simulator runs as if it was regtest, so every other network should fail
     assert in_correct_network('mainnet') is False
@@ -33,9 +17,9 @@ def test_can_connect_to_bitcoind():
     assert can_connect_to_bitcoind() is True
 
 
-def test_can_connect_to_bitcoind_bitcoin_not_running(run_bitcoind):
+def test_can_connect_to_bitcoind_bitcoin_not_running():
     # Kill the simulator thread and test the check fails
-    run_bitcoind.kill()
+    bitcoind_process.kill()
     assert can_connect_to_bitcoind() is False