rpc, test: test sendall spends unconfirmed change and unconfirmed inputs when specified

Author: ishaanam

src/wallet/rpc/spend.cpp

@@ -1292,7 +1292,7 @@ RPCHelpMan sendall()
 {
     return RPCHelpMan{"sendall",
         "EXPERIMENTAL warning: this call may be changed in future releases.\n"
-        "\nSpend the value of all (or specific) confirmed UTXOs in the wallet to one or more recipients.\n"
+        "\nSpend the value of all (or specific) confirmed UTXOs and unconfirmed change in the wallet to one or more recipients.\n"
         "Unconfirmed inbound UTXOs and locked UTXOs will not be spent. Sendall will respect the avoid_reuse wallet flag.\n"
         "If your wallet contains many small inputs, either because it received tiny payments or as a result of accumulating change, consider using `send_max` to exclude inputs that are worth less than the fees needed to spend them.\n",
         {

test/functional/wallet_sendall.py

@@ -379,6 +379,27 @@ def sendall_with_maxconf(self):
         assert_equal(len(self.wallet.listunspent()), 1)
         assert_equal(self.wallet.listunspent()[0]['confirmations'], 6)
 
+    @cleanup
+    def sendall_spends_unconfirmed_change(self):
+        self.log.info("Test that sendall spends unconfirmed change")
+        self.add_utxos([17])
+        self.wallet.sendtoaddress(self.remainder_target, 10)
+        assert_greater_than(self.wallet.getbalances()["mine"]["trusted"], 6)
+        self.test_sendall_success(sendall_args = [self.remainder_target])
+
+        assert_equal(self.wallet.getbalance(), 0)
+
+    @cleanup
+    def sendall_spends_unconfirmed_inputs_if_specified(self):
+        self.log.info("Test that sendall spends specified unconfirmed inputs")
+        self.def_wallet.sendtoaddress(self.wallet.getnewaddress(), 17)
+        self.wallet.syncwithvalidationinterfacequeue()
+        assert_equal(self.wallet.getbalances()["mine"]["untrusted_pending"], 17)
+        unspent = self.wallet.listunspent(minconf=0)[0]
+
+        self.wallet.sendall(recipients=[self.remainder_target], inputs=[unspent])
+        assert_equal(self.wallet.getbalance(), 0)
+
     # This tests needs to be the last one otherwise @cleanup will fail with "Transaction too large" error
     def sendall_fails_with_transaction_too_large(self):
         self.log.info("Test that sendall fails if resulting transaction is too large")
@@ -460,6 +481,12 @@ def run_test(self):
         # Sendall only uses outputs with less than a given number of confirmation when using minconf
         self.sendall_with_maxconf()
 
+        # Sendall spends unconfirmed change
+        self.sendall_spends_unconfirmed_change()
+
+        # Sendall spends unconfirmed inputs if they are specified
+        self.sendall_spends_unconfirmed_inputs_if_specified()
+
         # Sendall fails when many inputs result to too large transaction
         self.sendall_fails_with_transaction_too_large()