Merge bitcoin/bitcoin#25512: test: remove wallet dependency and refactor rpc_signrawtransaction.py

0ee43d13e993a59fe1ba509f617dd0e01e1068e2 test: refactor rpc_signrawtransaction.py (Ayush Sharma)

Pull request description:

  `rpc_signrawtransaction.py` currently tests the `signrawtransactionwithkey` and `signrawtransactionwithwallet` RPCs.

  This PR splits `rpc_signrawtransaction.py` into

  1. `rpc_signrawtransactionwithkey.py`: the tests for `signrawtransactionwithkey` are moved here and this test can now be run with the wallet disabled.
  2.  `wallet_signrawtransactionwithwallet.py`: wallet only tests for `signrawtransactionwithwallet.py`

ACKs for top commit:
  aureleoules:
    tACK 0ee43d13e993a59fe1ba509f617dd0e01e1068e2.

Tree-SHA512: c7bd2ea746345c978eae231a781fc52953b9d277eb9f8abb9c3270fe1d9f678f23f3784377d7303a2aa23d7ad90097245e517d386b27b4e0016585dfddcb9d49

3 files changed, 146 insertions, 99 deletions

diff --git a/test/functional/rpc_signrawtransactionwithkey.py b/test/functional/rpc_signrawtransactionwithkey.py
new file mode 100755
index 0000000000..0da5a99fdb
--- /dev/null
+++ b/test/functional/rpc_signrawtransactionwithkey.py
@@ -0,0 +1,140 @@
+#!/usr/bin/env python3
+# Copyright (c) 2015-2022 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 transaction signing using the signrawtransactionwithkey RPC."""
+
+from test_framework.blocktools import (
+    COINBASE_MATURITY,
+)
+from test_framework.address import (
+    script_to_p2sh,
+)
+from test_framework.key import ECKey
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    assert_equal,
+    find_vout_for_address,
+)
+from test_framework.script_util import (
+    key_to_p2pk_script,
+    key_to_p2pkh_script,
+    script_to_p2sh_p2wsh_script,
+    script_to_p2wsh_script,
+)
+from test_framework.wallet_util import (
+    bytes_to_wif,
+)
+
+from decimal import (
+    Decimal,
+)
+from test_framework.wallet import (
+    getnewdestination,
+)
+
+
+class SignRawTransactionWithKeyTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.setup_clean_chain = True
+        self.num_nodes = 2
+
+    def send_to_address(self, addr, amount):
+        input = {"txid": self.nodes[0].getblock(self.block_hash[self.blk_idx])["tx"][0], "vout": 0}
+        output = {addr: amount}
+        self.blk_idx += 1
+        rawtx = self.nodes[0].createrawtransaction([input], output)
+        txid = self.nodes[0].sendrawtransaction(self.nodes[0].signrawtransactionwithkey(rawtx, [self.nodes[0].get_deterministic_priv_key().key])["hex"], 0)
+        return txid
+
+    def successful_signing_test(self):
+        """Create and sign a valid raw transaction with one input.
+
+        Expected results:
+
+        1) The transaction has a complete set of signatures
+        2) No script verification error occurred"""
+        self.log.info("Test valid raw transaction with one input")
+        privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
+
+        inputs = [
+            # Valid pay-to-pubkey scripts
+            {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
+             'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
+            {'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0,
+             'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
+        ]
+
+        outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
+
+        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
+        rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, inputs)
+
+        # 1) The transaction has a complete set of signatures
+        assert rawTxSigned['complete']
+
+        # 2) No script verification error occurred
+        assert 'errors' not in rawTxSigned
+
+    def witness_script_test(self):
+        self.log.info("Test signing transaction to P2SH-P2WSH addresses without wallet")
+        # Create a new P2SH-P2WSH 1-of-1 multisig address:
+        eckey = ECKey()
+        eckey.generate()
+        embedded_privkey = bytes_to_wif(eckey.get_bytes())
+        embedded_pubkey = eckey.get_pubkey().get_bytes().hex()
+        p2sh_p2wsh_address = self.nodes[1].createmultisig(1, [embedded_pubkey], "p2sh-segwit")
+        # send transaction to P2SH-P2WSH 1-of-1 multisig address
+        self.block_hash = self.generate(self.nodes[0], COINBASE_MATURITY + 1)
+        self.blk_idx = 0
+        self.send_to_address(p2sh_p2wsh_address["address"], 49.999)
+        self.generate(self.nodes[0], 1)
+        # Get the UTXO info from scantxoutset
+        unspent_output = self.nodes[1].scantxoutset('start', [p2sh_p2wsh_address['descriptor']])['unspents'][0]
+        spk = script_to_p2sh_p2wsh_script(p2sh_p2wsh_address['redeemScript']).hex()
+        unspent_output['witnessScript'] = p2sh_p2wsh_address['redeemScript']
+        unspent_output['redeemScript'] = script_to_p2wsh_script(unspent_output['witnessScript']).hex()
+        assert_equal(spk, unspent_output['scriptPubKey'])
+        # Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
+        spending_tx = self.nodes[0].createrawtransaction([unspent_output], {getnewdestination()[2]: Decimal("49.998")})
+        spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [unspent_output])
+        # Check the signing completed successfully
+        assert 'complete' in spending_tx_signed
+        assert_equal(spending_tx_signed['complete'], True)
+
+        # Now test with P2PKH and P2PK scripts as the witnessScript
+        for tx_type in ['P2PKH', 'P2PK']:  # these tests are order-independent
+            self.verify_txn_with_witness_script(tx_type)
+
+    def verify_txn_with_witness_script(self, tx_type):
+        self.log.info("Test with a {} script as the witnessScript".format(tx_type))
+        eckey = ECKey()
+        eckey.generate()
+        embedded_privkey = bytes_to_wif(eckey.get_bytes())
+        embedded_pubkey = eckey.get_pubkey().get_bytes().hex()
+        witness_script = {
+            'P2PKH': key_to_p2pkh_script(embedded_pubkey).hex(),
+            'P2PK': key_to_p2pk_script(embedded_pubkey).hex()
+        }.get(tx_type, "Invalid tx_type")
+        redeem_script = script_to_p2wsh_script(witness_script).hex()
+        addr = script_to_p2sh(redeem_script)
+        script_pub_key = self.nodes[1].validateaddress(addr)['scriptPubKey']
+        # Fund that address
+        txid = self.send_to_address(addr, 10)
+        vout = find_vout_for_address(self.nodes[0], txid, addr)
+        self.generate(self.nodes[0], 1)
+        # Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
+        spending_tx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], {getnewdestination()[2]: Decimal("9.999")})
+        spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [{'txid': txid, 'vout': vout, 'scriptPubKey': script_pub_key, 'redeemScript': redeem_script, 'witnessScript': witness_script, 'amount': 10}])
+        # Check the signing completed successfully
+        assert 'complete' in spending_tx_signed
+        assert_equal(spending_tx_signed['complete'], True)
+        self.nodes[0].sendrawtransaction(spending_tx_signed['hex'])
+
+    def run_test(self):
+        self.successful_signing_test()
+        self.witness_script_test()
+
+
+if __name__ == '__main__':
+    SignRawTransactionWithKeyTest().main()
diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py
index 08229de57a..7f4758af43 100755
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@@ -182,8 +182,9 @@ BASE_SCRIPTS = [
     'rpc_whitelist.py',
     'feature_proxy.py',
     'feature_syscall_sandbox.py',
-    'rpc_signrawtransaction.py --legacy-wallet',
-    'rpc_signrawtransaction.py --descriptors',
+    'wallet_signrawtransactionwithwallet.py --legacy-wallet',
+    'wallet_signrawtransactionwithwallet.py --descriptors',
+    'rpc_signrawtransactionwithkey.py',
     'rpc_rawtransaction.py --legacy-wallet',
     'wallet_groups.py --legacy-wallet',
     'wallet_transactiontime_rescan.py --descriptors',
diff --git a/test/functional/rpc_signrawtransaction.py b/test/functional/wallet_signrawtransactionwithwallet.py
index 8da2cfa72b..6b30386b7e 100755
--- a/test/functional/rpc_signrawtransaction.py
+++ b/test/functional/wallet_signrawtransactionwithwallet.py
@@ -2,16 +2,14 @@
 # Copyright (c) 2015-2021 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 transaction signing using the signrawtransaction* RPCs."""
+"""Test transaction signing using the signrawtransactionwithwallet RPC."""
 
 from test_framework.blocktools import (
     COINBASE_MATURITY,
 )
 from test_framework.address import (
-    script_to_p2sh,
     script_to_p2wsh,
 )
-from test_framework.key import ECKey
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import (
     assert_equal,
@@ -29,20 +27,13 @@ from test_framework.script import (
     OP_DROP,
     OP_TRUE,
 )
-from test_framework.script_util import (
-    key_to_p2pk_script,
-    key_to_p2pkh_script,
-    script_to_p2sh_p2wsh_script,
-    script_to_p2wsh_script,
-)
-from test_framework.wallet_util import bytes_to_wif
 
 from decimal import (
     Decimal,
     getcontext,
 )
 
-class SignRawTransactionsTest(BitcoinTestFramework):
+class SignRawTransactionWithWalletTest(BitcoinTestFramework):
     def set_test_params(self):
         self.setup_clean_chain = True
         self.num_nodes = 2
@@ -50,35 +41,6 @@ class SignRawTransactionsTest(BitcoinTestFramework):
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
-    def successful_signing_test(self):
-        """Create and sign a valid raw transaction with one input.
-
-        Expected results:
-
-        1) The transaction has a complete set of signatures
-        2) No script verification error occurred"""
-        self.log.info("Test valid raw transaction with one input")
-        privKeys = ['cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N', 'cVKpPfVKSJxKqVpE9awvXNWuLHCa5j5tiE7K6zbUSptFpTEtiFrA']
-
-        inputs = [
-            # Valid pay-to-pubkey scripts
-            {'txid': '9b907ef1e3c26fc71fe4a4b3580bc75264112f95050014157059c736f0202e71', 'vout': 0,
-             'scriptPubKey': '76a91460baa0f494b38ce3c940dea67f3804dc52d1fb9488ac'},
-            {'txid': '83a4f6a6b73660e13ee6cb3c6063fa3759c50c9b7521d0536022961898f4fb02', 'vout': 0,
-             'scriptPubKey': '76a914669b857c03a5ed269d5d85a1ffac9ed5d663072788ac'},
-        ]
-
-        outputs = {'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB': 0.1}
-
-        rawTx = self.nodes[0].createrawtransaction(inputs, outputs)
-        rawTxSigned = self.nodes[0].signrawtransactionwithkey(rawTx, privKeys, inputs)
-
-        # 1) The transaction has a complete set of signatures
-        assert rawTxSigned['complete']
-
-        # 2) No script verification error occurred
-        assert 'errors' not in rawTxSigned
-
     def test_with_lock_outputs(self):
         self.log.info("Test correct error reporting when trying to sign a locked output")
         self.nodes[0].encryptwallet("password")
@@ -191,60 +153,6 @@ class SignRawTransactionsTest(BitcoinTestFramework):
         assert_equal(signedtx["hex"], signedtx2["hex"])
         self.nodes[0].walletlock()
 
-    def witness_script_test(self):
-        self.log.info("Test signing transaction to P2SH-P2WSH addresses without wallet")
-        # Create a new P2SH-P2WSH 1-of-1 multisig address:
-        eckey = ECKey()
-        eckey.generate()
-        embedded_privkey = bytes_to_wif(eckey.get_bytes())
-        embedded_pubkey = eckey.get_pubkey().get_bytes().hex()
-        p2sh_p2wsh_address = self.nodes[1].createmultisig(1, [embedded_pubkey], "p2sh-segwit")
-        # send transaction to P2SH-P2WSH 1-of-1 multisig address
-        self.generate(self.nodes[0], COINBASE_MATURITY + 1)
-        self.nodes[0].sendtoaddress(p2sh_p2wsh_address["address"], 49.999)
-        self.generate(self.nodes[0], 1)
-        # Get the UTXO info from scantxoutset
-        unspent_output = self.nodes[1].scantxoutset('start', [p2sh_p2wsh_address['descriptor']])['unspents'][0]
-        spk = script_to_p2sh_p2wsh_script(p2sh_p2wsh_address['redeemScript']).hex()
-        unspent_output['witnessScript'] = p2sh_p2wsh_address['redeemScript']
-        unspent_output['redeemScript'] = script_to_p2wsh_script(unspent_output['witnessScript']).hex()
-        assert_equal(spk, unspent_output['scriptPubKey'])
-        # Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
-        spending_tx = self.nodes[0].createrawtransaction([unspent_output], {self.nodes[1].get_wallet_rpc(self.default_wallet_name).getnewaddress(): Decimal("49.998")})
-        spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [unspent_output])
-        # Check the signing completed successfully
-        assert 'complete' in spending_tx_signed
-        assert_equal(spending_tx_signed['complete'], True)
-
-        # Now test with P2PKH and P2PK scripts as the witnessScript
-        for tx_type in ['P2PKH', 'P2PK']:  # these tests are order-independent
-            self.verify_txn_with_witness_script(tx_type)
-
-    def verify_txn_with_witness_script(self, tx_type):
-        self.log.info("Test with a {} script as the witnessScript".format(tx_type))
-        eckey = ECKey()
-        eckey.generate()
-        embedded_privkey = bytes_to_wif(eckey.get_bytes())
-        embedded_pubkey = eckey.get_pubkey().get_bytes().hex()
-        witness_script = {
-            'P2PKH': key_to_p2pkh_script(embedded_pubkey).hex(),
-            'P2PK': key_to_p2pk_script(embedded_pubkey).hex()
-        }.get(tx_type, "Invalid tx_type")
-        redeem_script = script_to_p2wsh_script(witness_script).hex()
-        addr = script_to_p2sh(redeem_script)
-        script_pub_key = self.nodes[1].validateaddress(addr)['scriptPubKey']
-        # Fund that address
-        txid = self.nodes[0].sendtoaddress(addr, 10)
-        vout = find_vout_for_address(self.nodes[0], txid, addr)
-        self.generate(self.nodes[0], 1)
-        # Now create and sign a transaction spending that output on node[0], which doesn't know the scripts or keys
-        spending_tx = self.nodes[0].createrawtransaction([{'txid': txid, 'vout': vout}], {self.nodes[1].getnewaddress(): Decimal("9.999")})
-        spending_tx_signed = self.nodes[0].signrawtransactionwithkey(spending_tx, [embedded_privkey], [{'txid': txid, 'vout': vout, 'scriptPubKey': script_pub_key, 'redeemScript': redeem_script, 'witnessScript': witness_script, 'amount': 10}])
-        # Check the signing completed successfully
-        assert 'complete' in spending_tx_signed
-        assert_equal(spending_tx_signed['complete'], True)
-        self.nodes[0].sendrawtransaction(spending_tx_signed['hex'])
-
     def OP_1NEGATE_test(self):
         self.log.info("Test OP_1NEGATE (0x4f) satisfies BIP62 minimal push standardness rule")
         hex_str = (
@@ -385,9 +293,7 @@ class SignRawTransactionsTest(BitcoinTestFramework):
             ])
 
     def run_test(self):
-        self.successful_signing_test()
         self.script_verification_error_test()
-        self.witness_script_test()
         self.OP_1NEGATE_test()
         self.test_with_lock_outputs()
         self.test_fully_signed_tx()
@@ -397,4 +303,4 @@ class SignRawTransactionsTest(BitcoinTestFramework):
 
 
 if __name__ == '__main__':
-    SignRawTransactionsTest().main()
+    SignRawTransactionWithWalletTest().main()