test: Force named args for RPCOverloadWrapper optional args

This can avoid bugs and makes the test code easier to read, because the
order of positional args does not have to be known or assumed.

test/functional/rpc_psbt.py

@@ -111,7 +111,7 @@ class PSBTTest(BitcoinTestFramework):
         # Mine a transaction that credits the offline address
         offline_addr = offline_node.getnewaddress(address_type="bech32m")
         online_addr = w2.getnewaddress(address_type="bech32m")
-        wonline.importaddress(offline_addr, "", False)
+        wonline.importaddress(offline_addr, label="", rescan=False)
         mining_wallet = mining_node.get_wallet_rpc(self.default_wallet_name)
         mining_wallet.sendtoaddress(address=offline_addr, amount=1.0)
         self.generate(mining_node, nblocks=1, sync_fun=lambda: self.sync_all([online_node, mining_node]))
@@ -312,9 +312,9 @@ class PSBTTest(BitcoinTestFramework):
         wmulti = self.nodes[2].get_wallet_rpc('wmulti')
 
         # Create all the addresses
-        p2sh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "legacy")['address']
-        p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "bech32")['address']
-        p2sh_p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "p2sh-segwit")['address']
+        p2sh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], label="", address_type="legacy")["address"]
+        p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], label="", address_type="bech32")["address"]
+        p2sh_p2wsh = wmulti.addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], label="", address_type="p2sh-segwit")["address"]
         p2wpkh = self.nodes[1].getnewaddress("", "bech32")
         p2pkh = self.nodes[1].getnewaddress("", "legacy")
         p2sh_p2wpkh = self.nodes[1].getnewaddress("", "p2sh-segwit")

test/functional/test_framework/test_node.py

@@ -931,7 +931,7 @@ class RPCOverloadWrapper():
     def __getattr__(self, name):
         return getattr(self.rpc, name)
 
-    def importprivkey(self, privkey, label=None, rescan=None):
+    def importprivkey(self, privkey, *, label=None, rescan=None):
         wallet_info = self.getwalletinfo()
         if 'descriptors' not in wallet_info or ('descriptors' in wallet_info and not wallet_info['descriptors']):
             return self.__getattr__('importprivkey')(privkey, label, rescan)
@@ -939,13 +939,13 @@ class RPCOverloadWrapper():
         req = [{
             'desc': desc,
             'timestamp': 0 if rescan else 'now',
-            'label': label if label else ''
+            'label': label if label else '',
         }]
         import_res = self.importdescriptors(req)
         if not import_res[0]['success']:
             raise JSONRPCException(import_res[0]['error'])
 
-    def addmultisigaddress(self, nrequired, keys, label=None, address_type=None):
+    def addmultisigaddress(self, nrequired, keys, *, label=None, address_type=None):
         wallet_info = self.getwalletinfo()
         if 'descriptors' not in wallet_info or ('descriptors' in wallet_info and not wallet_info['descriptors']):
             return self.__getattr__('addmultisigaddress')(nrequired, keys, label, address_type)
@@ -953,14 +953,14 @@ class RPCOverloadWrapper():
         req = [{
             'desc': cms['descriptor'],
             'timestamp': 0,
-            'label': label if label else ''
+            'label': label if label else '',
         }]
         import_res = self.importdescriptors(req)
         if not import_res[0]['success']:
             raise JSONRPCException(import_res[0]['error'])
         return cms
 
-    def importpubkey(self, pubkey, label=None, rescan=None):
+    def importpubkey(self, pubkey, *, label=None, rescan=None):
         wallet_info = self.getwalletinfo()
         if 'descriptors' not in wallet_info or ('descriptors' in wallet_info and not wallet_info['descriptors']):
             return self.__getattr__('importpubkey')(pubkey, label, rescan)
@@ -968,13 +968,13 @@ class RPCOverloadWrapper():
         req = [{
             'desc': desc,
             'timestamp': 0 if rescan else 'now',
-            'label': label if label else ''
+            'label': label if label else '',
         }]
         import_res = self.importdescriptors(req)
         if not import_res[0]['success']:
             raise JSONRPCException(import_res[0]['error'])
 
-    def importaddress(self, address, label=None, rescan=None, p2sh=None):
+    def importaddress(self, address, *, label=None, rescan=None, p2sh=None):
         wallet_info = self.getwalletinfo()
         if 'descriptors' not in wallet_info or ('descriptors' in wallet_info and not wallet_info['descriptors']):
             return self.__getattr__('importaddress')(address, label, rescan, p2sh)
@@ -988,13 +988,13 @@ class RPCOverloadWrapper():
         reqs = [{
             'desc': desc,
             'timestamp': 0 if rescan else 'now',
-            'label': label if label else ''
+            'label': label if label else '',
         }]
         if is_hex and p2sh:
             reqs.append({
                 'desc': descsum_create('p2sh(raw(' + address + '))'),
                 'timestamp': 0 if rescan else 'now',
-                'label': label if label else ''
+                'label': label if label else '',
             })
         import_res = self.importdescriptors(reqs)
         for res in import_res:

test/functional/wallet_address_types.py

@@ -344,7 +344,7 @@ class AddressTypeTest(BitcoinTestFramework):
         self.test_address(3, self.nodes[3].getrawchangeaddress(), multisig=False, typ='bech32')
 
         self.log.info('test invalid address type arguments')
-        assert_raises_rpc_error(-5, "Unknown address type ''", self.nodes[3].addmultisigaddress, 2, [compressed_1, compressed_2], None, '')
+        assert_raises_rpc_error(-5, "Unknown address type ''", self.nodes[3].addmultisigaddress, 2, [compressed_1, compressed_2], address_type="")
         assert_raises_rpc_error(-5, "Unknown address type ''", self.nodes[3].getnewaddress, None, '')
         assert_raises_rpc_error(-5, "Unknown address type ''", self.nodes[3].getrawchangeaddress, '')
         assert_raises_rpc_error(-5, "Unknown address type 'bech23'", self.nodes[3].getrawchangeaddress, 'bech23')

test/functional/wallet_fundrawtransaction.py

@@ -192,7 +192,7 @@ class RawTransactionsTest(BitcoinTestFramework):
         watchonly_address = self.nodes[0].getnewaddress()
         watchonly_pubkey = self.nodes[0].getaddressinfo(watchonly_address)["pubkey"]
         self.watchonly_amount = Decimal(200)
-        wwatch.importpubkey(watchonly_pubkey, "", True)
+        wwatch.importpubkey(watchonly_pubkey, label="", rescan=True)
         self.watchonly_utxo = self.create_outpoints(self.nodes[0], outputs=[{watchonly_address: self.watchonly_amount}])[0]
 
         # Lock UTXO so nodes[0] doesn't accidentally spend it

test/functional/wallet_labels.py

@@ -49,7 +49,7 @@ class WalletLabelsTest(BitcoinTestFramework):
         assert_equal(response[0]['error']['message'], "Invalid label name")
 
         for rpc_call in rpc_calls:
-            assert_raises_rpc_error(-11, "Invalid label name", *rpc_call, "*")
+            assert_raises_rpc_error(-11, "Invalid label name", *rpc_call, label="*")
 
     def run_test(self):
         # Check that there's no UTXO on the node