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

Author: Eunovo

test/functional/wallet_listdescriptors.py

@@ -126,6 +126,29 @@ def run_test(self):
         }
         assert_equal(expected, wallet.listdescriptors())
 
+        self.log.info('Test descriptor with missing private keys')
+        node.createwallet(wallet_name='w5', blank=True, descriptors=True)
+        wallet = node.get_wallet_rpc('w5')
+        tr_desc = descsum_create('tr(' + node.get_deterministic_priv_key().key +
+                                 ',{pk(03cdabb7f2dce7bfbd8a0b9570c6fd1e712e5d64045e9d6b517b3d5072251dc204)' +
+                                 ',pk([d34db33f/44h/0h/0h]tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0)})')
+        miniscript_desc = descsum_create('wsh(and_v(v:ripemd160(095ff41131e5946f3c85f79e44adbcf8e27e080e),multi(1,' + node.get_deterministic_priv_key().key +
+                                            ',tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0)))')
+        wallet.importdescriptors([
+            {
+                'desc': tr_desc,
+                'timestamp': TIME_GENESIS_BLOCK,
+            },
+            {
+                'desc': miniscript_desc,
+                'timestamp': TIME_GENESIS_BLOCK,
+            }
+        ])
+        result = wallet.listdescriptors(True)
+        expected_descs = [tr_desc, miniscript_desc]
+        actual_descs = [d['desc'] for d in result['descriptors']]
+        assert_equal(actual_descs, expected_descs)
+
 
 if __name__ == '__main__':
     ListDescriptorsTest(__file__).main()