Adds additional unit tests to tools

test/unit/test_tools.py

@@ -1,9 +1,44 @@
-from pisa.tools import check_txid_format
+import pytest
+from time import sleep
+from multiprocessing import Process
+
+
 from pisa import logging
+from pisa.tools import check_txid_format
+from test.simulator.bitcoind_sim import run_simulator
+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
+    assert in_correct_network('testnet') is False
+    assert in_correct_network('regtest') is True
+
+
+def test_can_connect_to_bitcoind():
+    assert can_connect_to_bitcoind() is True
+
+
+def test_can_connect_to_bitcoind_bitcoin_not_running(run_bitcoind):
+    # Kill the simulator thread and test the check fails
+    run_bitcoind.kill()
+    assert can_connect_to_bitcoind() is False
+
+
 def test_check_txid_format():
     assert(check_txid_format(None) is False)
     assert(check_txid_format("") is False)