Rename wallet_accounts.py test

This is a separate commit because changing the test at the same time as
renaming it breaks git (and github) rename detection.

1 files changed, 206 insertions, 0 deletions

diff --git a/test/functional/wallet_labels.py b/test/functional/wallet_labels.py
new file mode 100755
index 0000000000..b2695e681f
--- /dev/null
+++ b/test/functional/wallet_labels.py
@@ -0,0 +1,206 @@
+#!/usr/bin/env python3
+# Copyright (c) 2016-2017 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test label RPCs.
+
+RPCs tested are:
+    - getlabeladdress
+    - getaddressesbyaccount
+    - listaddressgroupings
+    - setlabel
+    - sendfrom (with account arguments)
+    - move (with account arguments)
+"""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import assert_equal
+
+class WalletLabelsTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.setup_clean_chain = True
+        self.num_nodes = 1
+        self.extra_args = [[]]
+
+    def run_test(self):
+        node = self.nodes[0]
+        # Check that there's no UTXO on any of the nodes
+        assert_equal(len(node.listunspent()), 0)
+
+        # Note each time we call generate, all generated coins go into
+        # the same address, so we call twice to get two addresses w/50 each
+        node.generate(1)
+        node.generate(101)
+        assert_equal(node.getbalance(), 100)
+
+        # there should be 2 address groups
+        # each with 1 address with a balance of 50 Bitcoins
+        address_groups = node.listaddressgroupings()
+        assert_equal(len(address_groups), 2)
+        # the addresses aren't linked now, but will be after we send to the
+        # common address
+        linked_addresses = set()
+        for address_group in address_groups:
+            assert_equal(len(address_group), 1)
+            assert_equal(len(address_group[0]), 2)
+            assert_equal(address_group[0][1], 50)
+            linked_addresses.add(address_group[0][0])
+
+        # send 50 from each address to a third address not in this wallet
+        # There's some fee that will come back to us when the miner reward
+        # matures.
+        common_address = "msf4WtN1YQKXvNtvdFYt9JBnUD2FB41kjr"
+        txid = node.sendmany(
+            fromaccount="",
+            amounts={common_address: 100},
+            subtractfeefrom=[common_address],
+            minconf=1,
+        )
+        tx_details = node.gettransaction(txid)
+        fee = -tx_details['details'][0]['fee']
+        # there should be 1 address group, with the previously
+        # unlinked addresses now linked (they both have 0 balance)
+        address_groups = node.listaddressgroupings()
+        assert_equal(len(address_groups), 1)
+        assert_equal(len(address_groups[0]), 2)
+        assert_equal(set([a[0] for a in address_groups[0]]), linked_addresses)
+        assert_equal([a[1] for a in address_groups[0]], [0, 0])
+
+        node.generate(1)
+
+        # we want to reset so that the "" label has what's expected.
+        # otherwise we're off by exactly the fee amount as that's mined
+        # and matures in the next 100 blocks
+        node.sendfrom("", common_address, fee)
+        amount_to_send = 1.0
+
+        # Create labels and make sure subsequent label API calls
+        # recognize the label/address associations.
+        labels = [Label(name) for name in ("a", "b", "c", "d", "e")]
+        for label in labels:
+            label.add_receive_address(node.getlabeladdress(label.name))
+            label.verify(node)
+
+        # Send a transaction to each label, and make sure this forces
+        # getlabeladdress to generate a new receiving address.
+        for label in labels:
+            node.sendtoaddress(label.receive_address, amount_to_send)
+            label.add_receive_address(node.getlabeladdress(label.name))
+            label.verify(node)
+
+        # Check the amounts received.
+        node.generate(1)
+        for label in labels:
+            assert_equal(
+                node.getreceivedbyaddress(label.addresses[0]), amount_to_send)
+            assert_equal(node.getreceivedbylabel(label.name), amount_to_send)
+
+        # Check that sendfrom label reduces listaccounts balances.
+        for i, label in enumerate(labels):
+            to_label = labels[(i+1) % len(labels)]
+            node.sendfrom(label.name, to_label.receive_address, amount_to_send)
+        node.generate(1)
+        for label in labels:
+            label.add_receive_address(node.getlabeladdress(label.name))
+            label.verify(node)
+            assert_equal(node.getreceivedbylabel(label.name), 2)
+            node.move(label.name, "", node.getbalance(label.name))
+            label.verify(node)
+        node.generate(101)
+        expected_account_balances = {"": 5200}
+        for label in labels:
+            expected_account_balances[label.name] = 0
+        assert_equal(node.listaccounts(), expected_account_balances)
+        assert_equal(node.getbalance(""), 5200)
+
+        # Check that setlabel can assign a label to a new unused address.
+        for label in labels:
+            address = node.getlabeladdress("")
+            node.setlabel(address, label.name)
+            label.add_address(address)
+            label.verify(node)
+            assert(address not in node.getaddressesbyaccount(""))
+
+        # Check that addmultisigaddress can assign labels.
+        for label in labels:
+            addresses = []
+            for x in range(10):
+                addresses.append(node.getnewaddress())
+            multisig_address = node.addmultisigaddress(5, addresses, label.name)['address']
+            label.add_address(multisig_address)
+            label.verify(node)
+            node.sendfrom("", multisig_address, 50)
+        node.generate(101)
+        for label in labels:
+            assert_equal(node.getbalance(label.name), 50)
+
+        # Check that setlabel can change the label of an address from a
+        # different label.
+        change_label(node, labels[0].addresses[0], labels[0], labels[1])
+
+        # Check that setlabel can change the label of an address which
+        # is the receiving address of a different label.
+        change_label(node, labels[0].receive_address, labels[0], labels[1])
+
+        # Check that setlabel can set the label of an address already
+        # in the label. This is a no-op.
+        change_label(node, labels[2].addresses[0], labels[2], labels[2])
+
+        # Check that setlabel can set the label of an address which is
+        # already the receiving address of the label. It would probably make
+        # sense for this to be a no-op, but right now it resets the receiving
+        # address, causing getlabeladdress to return a brand new address.
+        change_label(node, labels[2].receive_address, labels[2], labels[2])
+
+class Label:
+    def __init__(self, name):
+        # Label name
+        self.name = name
+        # Current receiving address associated with this label.
+        self.receive_address = None
+        # List of all addresses assigned with this label
+        self.addresses = []
+
+    def add_address(self, address):
+        assert_equal(address not in self.addresses, True)
+        self.addresses.append(address)
+
+    def add_receive_address(self, address):
+        self.add_address(address)
+        self.receive_address = address
+
+    def verify(self, node):
+        if self.receive_address is not None:
+            assert self.receive_address in self.addresses
+            assert_equal(node.getlabeladdress(self.name), self.receive_address)
+
+        for address in self.addresses:
+            assert_equal(node.getaccount(address), self.name)
+
+        assert_equal(
+            set(node.getaddressesbyaccount(self.name)), set(self.addresses))
+
+
+def change_label(node, address, old_label, new_label):
+    assert_equal(address in old_label.addresses, True)
+    node.setlabel(address, new_label.name)
+
+    old_label.addresses.remove(address)
+    new_label.add_address(address)
+
+    # Calling setlabel on an address which was previously the receiving
+    # address of a different label should reset the receiving address of
+    # the old label, causing getlabeladdress to return a brand new
+    # address.
+    if address == old_label.receive_address:
+        new_address = node.getlabeladdress(old_label.name)
+        assert_equal(new_address not in old_label.addresses, True)
+        assert_equal(new_address not in new_label.addresses, True)
+        old_label.add_receive_address(new_address)
+
+    old_label.verify(node)
+    new_label.verify(node)
+
+
+if __name__ == '__main__':
+    WalletLabelsTest().main()