Adds basic E2E testing

test/pisa/e2e/test_basic_e2e.py

@@ -0,0 +1,111 @@
+import json
+from time import sleep
+from decimal import Decimal, getcontext
+
+import pisa.conf as conf
+from pisa import HOST, PORT
+from pisa.utils.auth_proxy import AuthServiceProxy
+
+from common.tools import compute_locator
+
+from apps.cli import pisa_cli
+
+
+getcontext().prec = 10
+
+bitcoin_cli = AuthServiceProxy(
+    "http://%s:%s@%s:%d" % (conf.BTC_RPC_USER, conf.BTC_RPC_PASSWD, conf.BTC_RPC_HOST, 18444)
+)
+
+END_TIME_DELTA = 10
+
+
+def create_txs():
+    utxos = bitcoin_cli.listunspent()
+
+    if len(utxos) == 0:
+        raise ValueError("There's no UTXOs.")
+
+    commitment_tx_ins = {"txid": utxos[0].get("txid"), "vout": utxos[0].get("vout")}
+    commitment_tx_outs = {utxos[0].get("address"): utxos[0].get("amount") - Decimal(1 / pow(10, 5))}
+
+    raw_commitment_tx = bitcoin_cli.createrawtransaction([commitment_tx_ins], commitment_tx_outs)
+    signed_commitment_tx = bitcoin_cli.signrawtransactionwithwallet(raw_commitment_tx)
+
+    if not signed_commitment_tx.get("complete"):
+        raise ValueError("Couldn't sign transaction. {}".format(signed_commitment_tx))
+
+    decoded_commitment_tx = bitcoin_cli.decoderawtransaction(signed_commitment_tx.get("hex"))
+
+    penalty_tx_ins = {"txid": decoded_commitment_tx.get("txid"), "vout": 0}
+    address = decoded_commitment_tx.get("vout")[0].get("scriptPubKey").get("addresses")[0]
+    penalty_tx_outs = {address: decoded_commitment_tx.get("vout")[0].get("value") - Decimal(1 / pow(10, 5))}
+
+    orphan_info = {
+        "txid": decoded_commitment_tx.get("txid"),
+        "scriptPubKey": decoded_commitment_tx.get("vout")[0].get("scriptPubKey").get("hex"),
+        "vout": 0,
+        "amount": decoded_commitment_tx.get("vout")[0].get("value"),
+    }
+
+    raw_penalty_tx = bitcoin_cli.createrawtransaction([penalty_tx_ins], penalty_tx_outs)
+    signed_penalty_tx = bitcoin_cli.signrawtransactionwithwallet(raw_penalty_tx, [orphan_info])
+
+    if not signed_penalty_tx.get("complete"):
+        raise ValueError("Couldn't sign orphan transaction. {}".format(signed_commitment_tx))
+
+    return signed_commitment_tx.get("hex"), signed_penalty_tx.get("hex")
+
+
+def build_appointment_data(commitment_tx, penalty_tx):
+    commitment_tx_id = bitcoin_cli.decoderawtransaction(commitment_tx).get("txid")
+    current_height = bitcoin_cli.getblockcount()
+
+    appointment_data = {
+        "tx": penalty_tx,
+        "tx_id": commitment_tx_id,
+        "start_time": current_height + 1,
+        "end_time": current_height + 1 + END_TIME_DELTA,
+        "to_self_delay": 20,
+    }
+
+    return appointment_data
+
+
+def test_appointment_life_cycle():
+    commitment_tx, penalty_tx = create_txs()
+    appointment_data = build_appointment_data(commitment_tx, penalty_tx)
+
+    # We'll use pisa_cli to add the appointment. The expected input format is a list of arguments with a json-encoded
+    # appointment
+    pisa_cli.pisa_api_server = HOST
+    pisa_cli.pisa_api_port = PORT
+
+    response = pisa_cli.add_appointment([json.dumps(appointment_data)])
+    assert response is True
+
+    # Broadcast the commitment transaction and mine a block
+    new_addr = bitcoin_cli.getnewaddress()
+    bitcoin_cli.sendrawtransaction(commitment_tx)
+    bitcoin_cli.generatetoaddress(1, new_addr)
+
+    # Check that the justice has been triggered (the appointment has moved from Watcher to Responder)
+    locator = compute_locator(appointment_data.get("tx_id"))
+
+    # Let's add a bit of delay so the state can be updated
+    sleep(1)
+    appointment_info = pisa_cli.get_appointment([locator])
+
+    assert appointment_info is not None
+    assert len(appointment_info) == 1
+    assert appointment_info[0].get("status") == "dispute_responded"
+
+    # Now let's mine some blocks so the appointment reaches its end.
+    # Since we are running all the nodes remotely data may take more time than normal, and some confirmations may be
+    # missed, so we generate more than enough confirmations and add some delays.
+    for _ in range(int(1.5 * END_TIME_DELTA)):
+        sleep(1)
+        bitcoin_cli.generatetoaddress(1, new_addr)
+
+    appointment_info = pisa_cli.get_appointment([locator])
+    assert appointment_info[0].get("status") == "not_found"