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.

Author: MarcoFalke

test/functional/rpc_psbt.py

@@ -111,7 +111,7 @@ def test_utxo_conversion(self):
         # 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 @@ def run_test(self):
         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

@@ -931,50 +931,50 @@ def __init__(self, rpc):
     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)
         desc = descsum_create('combo(' + privkey + ')')
         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)
         cms = self.createmultisig(nrequired, keys, address_type)
         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)
         desc = descsum_create('combo(' + pubkey + ')')
         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 @@ def importaddress(self, address, label=None, rescan=None, p2sh=None):
         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 @@ def run_test(self):
         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 @@ def test_change_position(self):
         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 @@ def invalid_label_name_test(self):
         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