Merge #10256: [test] Add test for gettxout to wallet.py

dd1ea59 [test] Add gettxout call (Jimmy Song)

Tree-SHA512: 5cea3763de30ec09b6e28b5a0c70f44d0c72a5b6ce159fdc95c1d43689ccfd21a32002d075c47cf011f66e505d9b97ea679c7c8825081a078543472e3e5083fb

test/functional/wallet.py

@@ -52,13 +52,33 @@ class WalletTest (BitcoinTestFramework):
         assert_equal(self.nodes[2].getbalance(), 0)
 
         # Check that only first and second nodes have UTXOs
-        assert_equal(len(self.nodes[0].listunspent()), 1)
+        utxos = self.nodes[0].listunspent()
+        assert_equal(len(utxos), 1)
         assert_equal(len(self.nodes[1].listunspent()), 1)
         assert_equal(len(self.nodes[2].listunspent()), 0)
 
         # Send 21 BTC from 0 to 2 using sendtoaddress call.
         self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 11)
-        self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
+        mempool_txid = self.nodes[0].sendtoaddress(self.nodes[2].getnewaddress(), 10)
+
+        self.log.info("test gettxout")
+        # utxo spent in mempool should be visible if you exclude mempool
+        # but invisible if you include mempool
+        confirmed_txid, confirmed_index = utxos[0]["txid"], utxos[0]["vout"]
+        txout = self.nodes[0].gettxout(confirmed_txid, confirmed_index, False)
+        assert_equal(txout['value'], 50)
+        txout = self.nodes[0].gettxout(confirmed_txid, confirmed_index, True)
+        assert txout is None
+        # new utxo from mempool should be invisible if you exclude mempool
+        # but visible if you include mempool
+        txout = self.nodes[0].gettxout(mempool_txid, 0, False)
+        assert txout is None
+        txout1 = self.nodes[0].gettxout(mempool_txid, 0, True)
+        txout2 = self.nodes[0].gettxout(mempool_txid, 1, True)
+        # note the mempool tx will have randomly assigned indices
+        # but 10 will go to node2 and the rest will go to node0
+        balance = self.nodes[0].getbalance()
+        assert_equal(set([txout1['value'], txout2['value']]), set([10, balance]))
 
         walletinfo = self.nodes[0].getwalletinfo()
         assert_equal(walletinfo['immature_balance'], 0)