Merge #9331: [qa] Add test for rescan feature of wallet key import RPCs

d8c0b9f [qa] Add test for rescan feature of wallet key import RPCs (Russell Yanofsky)

Author: laanwj

qa/pull-tester/rpc-tests.py

@@ -150,6 +150,7 @@
     'importprunedfunds.py',
     'signmessages.py',
     'nulldummy.py',
+    'import-rescan.py',
 ]
 if ENABLE_ZMQ:
     testScripts.append('zmq_test.py')

qa/rpc-tests/import-rescan.py

@@ -0,0 +1,155 @@
+#!/usr/bin/env python3
+# Copyright (c) 2014-2016 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (start_nodes, connect_nodes, sync_blocks, assert_equal)
+from decimal import Decimal
+
+import collections
+import enum
+import itertools
+import functools
+
+Call = enum.Enum("Call", "single multi")
+Data = enum.Enum("Data", "address pub priv")
+ImportNode = collections.namedtuple("ImportNode", "rescan")
+
+
+def call_import_rpc(call, data, address, scriptPubKey, pubkey, key, label, node, rescan):
+    """Helper that calls a wallet import RPC on a bitcoin node."""
+    watchonly = data != Data.priv
+    if call == Call.single:
+        if data == Data.address:
+            response = node.importaddress(address, label, rescan)
+        elif data == Data.pub:
+            response = node.importpubkey(pubkey, label, rescan)
+        elif data == Data.priv:
+            response = node.importprivkey(key, label, rescan)
+        assert_equal(response, None)
+    elif call == Call.multi:
+        response = node.importmulti([{
+            "scriptPubKey": {
+                "address": address
+            },
+            "pubkeys": [pubkey] if data == Data.pub else [],
+            "keys": [key] if data == Data.priv else [],
+            "label": label,
+            "watchonly": watchonly
+        }], {"rescan": rescan})
+        assert_equal(response, [{"success": True}])
+    return watchonly
+
+
+# List of RPCs that import a wallet key or address in various ways.
+IMPORT_RPCS = [functools.partial(call_import_rpc, call, data) for call, data in itertools.product(Call, Data)]
+
+# List of bitcoind nodes that will import keys.
+IMPORT_NODES = [
+    ImportNode(rescan=True),
+    ImportNode(rescan=False),
+]
+
+
+class ImportRescanTest(BitcoinTestFramework):
+    def __init__(self):
+        super().__init__()
+        self.num_nodes = 1 + len(IMPORT_NODES)
+
+    def setup_network(self):
+        extra_args = [["-debug=1"] for _ in range(self.num_nodes)]
+        self.nodes = start_nodes(self.num_nodes, self.options.tmpdir, extra_args)
+        for i in range(1, self.num_nodes):
+            connect_nodes(self.nodes[i], 0)
+
+    def run_test(self):
+        # Create one transaction on node 0 with a unique amount and label for
+        # each possible type of wallet import RPC.
+        import_rpc_variants = []
+        for i, import_rpc in enumerate(IMPORT_RPCS):
+            label = "label{}".format(i)
+            addr = self.nodes[0].validateaddress(self.nodes[0].getnewaddress(label))
+            key = self.nodes[0].dumpprivkey(addr["address"])
+            amount = 24.9375 - i * .0625
+            txid = self.nodes[0].sendtoaddress(addr["address"], amount)
+            import_rpc = functools.partial(import_rpc, addr["address"], addr["scriptPubKey"], addr["pubkey"], key,
+                                           label)
+            import_rpc_variants.append((import_rpc, label, amount, txid, addr))
+
+        self.nodes[0].generate(1)
+        assert_equal(self.nodes[0].getrawmempool(), [])
+        sync_blocks(self.nodes)
+
+        # For each importing node and variation of wallet import RPC, invoke
+        # the RPC and check the results from getbalance and listtransactions.
+        for node, import_node in zip(self.nodes[1:], IMPORT_NODES):
+            for import_rpc, label, amount, txid, addr in import_rpc_variants:
+                watchonly = import_rpc(node, import_node.rescan)
+
+                balance = node.getbalance(label, 0, True)
+                if import_node.rescan:
+                    assert_equal(balance, amount)
+                else:
+                    assert_equal(balance, 0)
+
+                txs = node.listtransactions(label, 10000, 0, True)
+                if import_node.rescan:
+                    assert_equal(len(txs), 1)
+                    assert_equal(txs[0]["account"], label)
+                    assert_equal(txs[0]["address"], addr["address"])
+                    assert_equal(txs[0]["amount"], amount)
+                    assert_equal(txs[0]["category"], "receive")
+                    assert_equal(txs[0]["label"], label)
+                    assert_equal(txs[0]["txid"], txid)
+                    assert_equal(txs[0]["confirmations"], 1)
+                    assert_equal("trusted" not in txs[0], True)
+                    if watchonly:
+                        assert_equal(txs[0]["involvesWatchonly"], True)
+                    else:
+                        assert_equal("involvesWatchonly" not in txs[0], True)
+                else:
+                    assert_equal(len(txs), 0)
+
+        # Create spends for all the imported addresses.
+        spend_txids = []
+        fee = self.nodes[0].getnetworkinfo()["relayfee"]
+        for import_rpc, label, amount, txid, addr in import_rpc_variants:
+            raw_tx = self.nodes[0].getrawtransaction(txid)
+            decoded_tx = self.nodes[0].decoderawtransaction(raw_tx)
+            input_vout = next(out["n"] for out in decoded_tx["vout"]
+                              if out["scriptPubKey"]["addresses"] == [addr["address"]])
+            inputs = [{"txid": txid, "vout": input_vout}]
+            outputs = {self.nodes[0].getnewaddress(): Decimal(amount) - fee}
+            raw_spend_tx = self.nodes[0].createrawtransaction(inputs, outputs)
+            signed_spend_tx = self.nodes[0].signrawtransaction(raw_spend_tx)
+            spend_txid = self.nodes[0].sendrawtransaction(signed_spend_tx["hex"])
+            spend_txids.append(spend_txid)
+
+        self.nodes[0].generate(1)
+        assert_equal(self.nodes[0].getrawmempool(), [])
+        sync_blocks(self.nodes)
+
+        # Check the results from getbalance and listtransactions after the spends.
+        for node, import_node in zip(self.nodes[1:], IMPORT_NODES):
+            txs = node.listtransactions("*", 10000, 0, True)
+            for (import_rpc, label, amount, txid, addr), spend_txid in zip(import_rpc_variants, spend_txids):
+                balance = node.getbalance(label, 0, True)
+                spend_tx = [tx for tx in txs if tx["txid"] == spend_txid]
+                if import_node.rescan:
+                    assert_equal(balance, amount)
+                    assert_equal(len(spend_tx), 1)
+                    assert_equal(spend_tx[0]["account"], "")
+                    assert_equal(spend_tx[0]["amount"] + spend_tx[0]["fee"], -amount)
+                    assert_equal(spend_tx[0]["category"], "send")
+                    assert_equal("label" not in spend_tx[0], True)
+                    assert_equal(spend_tx[0]["confirmations"], 1)
+                    assert_equal("trusted" not in spend_tx[0], True)
+                    assert_equal("involvesWatchonly" not in txs[0], True)
+                else:
+                    assert_equal(balance, 0)
+                    assert_equal(spend_tx, [])
+
+
+if __name__ == "__main__":
+    ImportRescanTest().main()