test: Make requires_wallet private

The bool is only used to call a public helper, which some tests already
do. So use the public helper in all tests consistently and make the
confusingly named bool private.

test/functional/interface_bitcoin_cli.py

@@ -69,8 +69,6 @@ class TestBitcoinCli(BitcoinTestFramework):
     def set_test_params(self):
         self.setup_clean_chain = True
         self.num_nodes = 1
-        if self.is_specified_wallet_compiled():
-            self.requires_wallet = True
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_cli()
@@ -114,6 +112,7 @@ class TestBitcoinCli(BitcoinTestFramework):
 
         self.log.info("Test -getinfo returns expected network and blockchain info")
         if self.is_specified_wallet_compiled():
+            self.import_deterministic_coinbase_privkeys()
             self.nodes[0].encryptwallet(password)
         cli_get_info_string = self.nodes[0].cli('-getinfo').send_cli()
         cli_get_info = cli_get_info_string_to_dict(cli_get_info_string)

test/functional/mempool_unbroadcast.py

@@ -17,8 +17,6 @@ MAX_INITIAL_BROADCAST_DELAY = 15 * 60 # 15 minutes in seconds
 class MempoolUnbroadcastTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 2
-        if self.is_wallet_compiled():
-            self.requires_wallet = True
 
     def run_test(self):
         self.wallet = MiniWallet(self.nodes[0])
@@ -35,6 +33,7 @@ class MempoolUnbroadcastTest(BitcoinTestFramework):
         self.log.info("Generate transactions that only node 0 knows about")
 
         if self.is_wallet_compiled():
+            self.import_deterministic_coinbase_privkeys()
             # generate a wallet txn
             addr = node.getnewaddress()
             wallet_tx_hsh = node.sendtoaddress(addr, 0.0001)

test/functional/rpc_createmultisig.py

@@ -28,8 +28,6 @@ class RpcCreateMultiSigTest(BitcoinTestFramework):
         self.setup_clean_chain = True
         self.num_nodes = 3
         self.supports_cli = False
-        if self.is_bdb_compiled():
-            self.requires_wallet = True
 
     def get_keys(self):
         self.pub = []
@@ -50,6 +48,7 @@ class RpcCreateMultiSigTest(BitcoinTestFramework):
         self.wallet = MiniWallet(test_node=node0)
 
         if self.is_bdb_compiled():
+            self.import_deterministic_coinbase_privkeys()
             self.check_addmultisigaddress_errors()
 
         self.log.info('Generating blocks ...')

test/functional/rpc_rawtransaction.py

@@ -65,8 +65,6 @@ class RawTransactionsTest(BitcoinTestFramework):
         # whitelist all peers to speed up tx relay / mempool sync
         for args in self.extra_args:
             args.append("-whitelist=noban@127.0.0.1")
-        self.requires_wallet = self.is_specified_wallet_compiled()
-
         self.supports_cli = False
 
     def setup_network(self):
@@ -85,7 +83,8 @@ class RawTransactionsTest(BitcoinTestFramework):
         self.sendrawtransaction_testmempoolaccept_tests()
         self.decoderawtransaction_tests()
         self.transaction_version_number_tests()
-        if self.requires_wallet and not self.options.descriptors:
+        if self.is_specified_wallet_compiled() and not self.options.descriptors:
+            self.import_deterministic_coinbase_privkeys()
             self.raw_multisig_transaction_legacy_tests()
 
     def getrawtransaction_tests(self):

test/functional/test_framework/test_framework.py

@@ -113,7 +113,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         self.wallet_names = None
         # By default the wallet is not required. Set to true by skip_if_no_wallet().
         # When False, we ignore wallet_names regardless of what it is.
-        self.requires_wallet = False
+        self._requires_wallet = False
         # Disable ThreadOpenConnections by default, so that adding entries to
         # addrman will not result in automatic connections to them.
         self.disable_autoconnect = True
@@ -412,7 +412,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
             extra_args = self.extra_args
         self.add_nodes(self.num_nodes, extra_args)
         self.start_nodes()
-        if self.requires_wallet:
+        if self._requires_wallet:
             self.import_deterministic_coinbase_privkeys()
         if not self.setup_clean_chain:
             for n in self.nodes:
@@ -866,7 +866,7 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
 
     def skip_if_no_wallet(self):
         """Skip the running test if wallet has not been compiled."""
-        self.requires_wallet = True
+        self._requires_wallet = True
         if not self.is_wallet_compiled():
             raise SkipTest("wallet has not been compiled.")
         if self.options.descriptors: