test: add coverage for bech32m in wallet_keypool_topup

Author: brunoerg

test/functional/wallet_keypool_topup.py

@@ -25,8 +25,10 @@ def add_options(self, parser):
 
     def set_test_params(self):
         self.setup_clean_chain = True
-        self.num_nodes = 4
-        self.extra_args = [[], ['-keypool=100'], ['-keypool=100'], ['-keypool=100']]
+        self.num_nodes = 5
+        self.extra_args = [[]]
+        for _ in range(self.num_nodes - 1):
+            self.extra_args.append(['-keypool=100'])
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
@@ -40,12 +42,13 @@ def run_test(self):
         self.stop_node(1)
         shutil.copyfile(wallet_path, wallet_backup_path)
         self.start_node(1, self.extra_args[1])
-        self.connect_nodes(0, 1)
-        self.connect_nodes(0, 2)
-        self.connect_nodes(0, 3)
-
-        for i, output_type in enumerate(["legacy", "p2sh-segwit", "bech32"]):
+        for i in [1, 2, 3, 4]:
+            self.connect_nodes(0, i)
 
+        output_types = ["legacy", "p2sh-segwit", "bech32"]
+        if self.options.descriptors:
+            output_types.append("bech32m")
+        for i, output_type in enumerate(output_types):
             self.log.info("Generate keys for wallet with address type: {}".format(output_type))
             idx = i+1
             for _ in range(90):
@@ -59,9 +62,10 @@ def run_test(self):
                 assert not address_details["isscript"] and not address_details["iswitness"]
             elif i == 1:
                 assert address_details["isscript"] and not address_details["iswitness"]
-            else:
+            elif i == 2:
                 assert not address_details["isscript"] and address_details["iswitness"]
-
+            elif i == 3:
+                assert address_details["isscript"] and address_details["iswitness"]
 
             self.log.info("Send funds to wallet")
             self.nodes[0].sendtoaddress(addr_oldpool, 10)
@@ -87,6 +91,8 @@ def run_test(self):
                     assert_equal(self.nodes[idx].getaddressinfo(self.nodes[idx].getnewaddress(address_type=output_type))['hdkeypath'], "m/49h/1h/0h/0/110")
                 elif output_type == 'bech32':
                     assert_equal(self.nodes[idx].getaddressinfo(self.nodes[idx].getnewaddress(address_type=output_type))['hdkeypath'], "m/84h/1h/0h/0/110")
+                elif output_type == 'bech32m':
+                    assert_equal(self.nodes[idx].getaddressinfo(self.nodes[idx].getnewaddress(address_type=output_type))['hdkeypath'], "m/86h/1h/0h/0/110")
             else:
                 assert_equal(self.nodes[idx].getaddressinfo(self.nodes[idx].getnewaddress(address_type=output_type))['hdkeypath'], "m/0'/0'/110'")