test: Test listdescs with priv works even with missing priv keys

Co-authored-by: rkrux <rkrux.connect@gmail.com>

test/functional/wallet_listdescriptors.py

@@ -146,6 +146,36 @@ class ListDescriptorsTest(BitcoinTestFramework):
         }
         assert_equal(expected, wallet.listdescriptors())
 
+        self.log.info('Test descriptor with missing private keys')
+        node.createwallet(wallet_name='w6', blank=True)
+        wallet = node.get_wallet_rpc('w6')
+
+        expected_descs = {
+            descsum_create('tr(' + node.get_deterministic_priv_key().key +
+                ',{pk(03cdabb7f2dce7bfbd8a0b9570c6fd1e712e5d64045e9d6b517b3d5072251dc204)' +
+                ',pk([d34db33f/44h/0h/0h]tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0)})'),
+            descsum_create('wsh(and_v(v:ripemd160(095ff41131e5946f3c85f79e44adbcf8e27e080e),multi(1,' + node.get_deterministic_priv_key().key +
+                ',tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0)))'),
+            descsum_create('tr(03dff1d77f2a671c5f36183726db2341be58feae1da2deced843240f7b502ba659,pk(musig(tprv8ZgxMBicQKsPeNLUGrbv3b7qhUk1LQJZAGMuk9gVuKh9sd4BWGp1eMsehUni6qGb8bjkdwBxCbgNGdh2bYGACK5C5dRTaif9KBKGVnSezxV,tpubD6NzVbkrYhZ4XcACN3PEwNjRpR1g4tZjBVk5pdMR2B6dbd3HYhdGVZNKofAiFZd9okBserZvv58A6tBX4pE64UpXGNTSesfUW7PpW36HuKz)/7/8/*))'),
+            descsum_create('tr(03dff1d77f2a671c5f36183726db2341be58feae1da2deced843240f7b502ba659,pk(musig(tprv8ZgxMBicQKsPeNLUGrbv3b7qhUk1LQJZAGMuk9gVuKh9sd4BWGp1eMsehUni6qGb8bjkdwBxCbgNGdh2bYGACK5C5dRTaif9KBKGVnSezxV/10,tpubD6NzVbkrYhZ4XcACN3PEwNjRpR1g4tZjBVk5pdMR2B6dbd3HYhdGVZNKofAiFZd9okBserZvv58A6tBX4pE64UpXGNTSesfUW7PpW36HuKz/11)/*))'),
+            descsum_create('tr(03dff1d77f2a671c5f36183726db2341be58feae1da2deced843240f7b502ba659,{pk(musig(tpubD6NzVbkrYhZ4Wo2WcFSgSqRD9QWkGxddo6WSqsVBx7uQ8QEtM7WncKDRjhFEexK119NigyCsFygA4b7sAPQxqebyFGAZ9XVV1BtcgNzbCRR,tprv8ZgxMBicQKsPen4PGtDwURYnCtVMDejyE8vVwMGhQWfVqB2FBPdekhTacDW4vmsKTsgC1wsncVqXiZdX2YFGAnKoLXYf42M78fQJFzuDYFN)/12/*),pk(musig(tprv8ZgxMBicQKsPeNLUGrbv3b7qhUk1LQJZAGMuk9gVuKh9sd4BWGp1eMsehUni6qGb8bjkdwBxCbgNGdh2bYGACK5C5dRTaif9KBKGVnSezxV,tpubD6NzVbkrYhZ4XWb6fGPjyhgLxapUhXszv7ehQYrQWDgDX4nYWcNcbgWcM2RhYo9s2mbZcfZJ8t5LzYcr24FK79zVybsw5Qj3Rtqug8jpJMy)/13/*)})'),
+            descsum_create('tr(03dff1d77f2a671c5f36183726db2341be58feae1da2deced843240f7b502ba659,{pk(musig(tpubD6NzVbkrYhZ4Wo2WcFSgSqRD9QWkGxddo6WSqsVBx7uQ8QEtM7WncKDRjhFEexK119NigyCsFygA4b7sAPQxqebyFGAZ9XVV1BtcgNzbCRR,tpubD6NzVbkrYhZ4Wc3i6L6N1Pp7cyVeyMcdLrFGXGDGzCfdCa5F4Zs3EY46N72Ws8QDEUYBVwXfDfda2UKSseSdU1fsBegJBhGCZyxkf28bkQ6)/12/*),pk(musig(tprv8ZgxMBicQKsPeNLUGrbv3b7qhUk1LQJZAGMuk9gVuKh9sd4BWGp1eMsehUni6qGb8bjkdwBxCbgNGdh2bYGACK5C5dRTaif9KBKGVnSezxV,tpubD6NzVbkrYhZ4XWb6fGPjyhgLxapUhXszv7ehQYrQWDgDX4nYWcNcbgWcM2RhYo9s2mbZcfZJ8t5LzYcr24FK79zVybsw5Qj3Rtqug8jpJMy)/13/*)})')
+        }
+
+        descs_to_import = []
+        for desc in expected_descs:
+            descs_to_import.append({'desc': desc, 'timestamp': TIME_GENESIS_BLOCK})
+
+        wallet.importdescriptors(descs_to_import)
+        result = wallet.listdescriptors(True)
+        actual_descs = [d['desc'] for d in result['descriptors']]
+
+        assert_equal(len(actual_descs), len(expected_descs))
+        for desc in actual_descs:
+            if desc not in expected_descs:
+                raise AssertionError(f"{desc} missing")
+
+
 
 if __name__ == '__main__':
     ListDescriptorsTest(__file__).main()