1 files changed, 67 insertions, 0 deletions
diff --git a/test/functional/wallet_listdescriptors.py b/test/functional/wallet_listdescriptors.py
new file mode 100755
index 0000000000..9f8c341bc7
--- /dev/null
+++ b/test/functional/wallet_listdescriptors.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+# Copyright (c) 2014-2021 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 the listdescriptors RPC."""
+
+from test_framework.descriptors import (
+    descsum_create
+)
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import (
+    assert_equal,
+    assert_raises_rpc_error,
+)
+
+
+class ListDescriptorsTest(BitcoinTestFramework):
+    def set_test_params(self):
+        self.num_nodes = 1
+
+    def skip_test_if_missing_module(self):
+        self.skip_if_no_wallet()
+        self.skip_if_no_sqlite()
+
+    # do not create any wallet by default
+    def init_wallet(self, i):
+        return
+
+    def run_test(self):
+        node = self.nodes[0]
+        assert_raises_rpc_error(-18, 'No wallet is loaded.', node.listdescriptors)
+
+        self.log.info('Test that the command is not available for legacy wallets.')
+        node.createwallet(wallet_name='w1', descriptors=False)
+        assert_raises_rpc_error(-4, 'listdescriptors is not available for non-descriptor wallets', node.listdescriptors)
+
+        self.log.info('Test the command for empty descriptors wallet.')
+        node.createwallet(wallet_name='w2', blank=True, descriptors=True)
+        assert_equal(0, len(node.get_wallet_rpc('w2').listdescriptors()))
+
+        self.log.info('Test the command for a default descriptors wallet.')
+        node.createwallet(wallet_name='w3', descriptors=True)
+        result = node.get_wallet_rpc('w3').listdescriptors()
+        assert_equal(6, len(result))
+        assert_equal(6, len([d for d in result if d['active']]))
+        assert_equal(3, len([d for d in result if d['internal']]))
+        for item in result:
+            assert item['desc'] != ''
+            assert item['next'] == 0
+            assert item['range'] == [0, 0]
+            assert item['timestamp'] is not None
+
+        self.log.info('Test non-active non-range combo descriptor')
+        node.createwallet(wallet_name='w4', blank=True, descriptors=True)
+        wallet = node.get_wallet_rpc('w4')
+        wallet.importdescriptors([{
+            'desc': descsum_create('combo(' + node.get_deterministic_priv_key().key + ')'),
+            'timestamp': 1296688602,
+        }])
+        expected = [{'active': False,
+                     'desc': 'combo(0227d85ba011276cf25b51df6a188b75e604b38770a462b2d0e9fb2fc839ef5d3f)#np574htj',
+                     'timestamp': 1296688602}]
+        assert_equal(expected, wallet.listdescriptors())
+
+
+if __name__ == '__main__':
+    ListDescriptorsTest().main()