--- a/tests/test-topic-stack.t	Fri May 17 17:59:58 2019 +0800
+++ b/tests/test-topic-stack.t	Fri May 17 17:42:06 2019 +0800
@@ -107,102 +107,102 @@
   $ hg stack -Tjson | python -m json.tool
   [
       {
+          "desc": "c_f",
           "isentry": true,
-          "topic.stack.desc": "c_f",
-          "topic.stack.index": 4,
-          "topic.stack.state": [
+          "stack_index": 4,
+          "state": [
               "current"
           ],
-          "topic.stack.state.symbol": "@"
+          "symbol": "@"
       },
       {
+          "desc": "c_e",
           "isentry": true,
-          "topic.stack.desc": "c_e",
-          "topic.stack.index": 3,
-          "topic.stack.state": [
+          "stack_index": 3,
+          "state": [
               "clean"
           ],
-          "topic.stack.state.symbol": ":"
+          "symbol": ":"
       },
       {
+          "desc": "c_d",
           "isentry": true,
-          "topic.stack.desc": "c_d",
-          "topic.stack.index": 2,
-          "topic.stack.state": [
+          "stack_index": 2,
+          "state": [
               "clean"
           ],
-          "topic.stack.state.symbol": ":"
+          "symbol": ":"
       },
       {
+          "desc": "c_c",
           "isentry": true,
-          "topic.stack.desc": "c_c",
-          "topic.stack.index": 1,
-          "topic.stack.state": [
+          "stack_index": 1,
+          "state": [
               "clean"
           ],
-          "topic.stack.state.symbol": ":"
+          "symbol": ":"
       },
       {
+          "desc": "c_b",
           "isentry": false,
-          "topic.stack.desc": "c_b",
-          "topic.stack.index": 0,
-          "topic.stack.state": [
+          "stack_index": 0,
+          "state": [
               "base"
           ],
-          "topic.stack.state.symbol": "^"
+          "symbol": "^"
       }
   ]
   $ hg stack -v -Tjson | python -m json.tool
   [
       {
+          "desc": "c_f",
           "isentry": true,
-          "topic.stack.desc": "c_f",
-          "topic.stack.index": 4,
-          "topic.stack.shortnode": "6559e6d93aea",
-          "topic.stack.state": [
+          "node": "6559e6d93aea",
+          "stack_index": 4,
+          "state": [
               "current"
           ],
-          "topic.stack.state.symbol": "@"
+          "symbol": "@"
       },
       {
+          "desc": "c_e",
           "isentry": true,
-          "topic.stack.desc": "c_e",
-          "topic.stack.index": 3,
-          "topic.stack.shortnode": "0f9ac936c87d",
-          "topic.stack.state": [
+          "node": "0f9ac936c87d",
+          "stack_index": 3,
+          "state": [
               "clean"
           ],
-          "topic.stack.state.symbol": ":"
+          "symbol": ":"
       },
       {
+          "desc": "c_d",
           "isentry": true,
-          "topic.stack.desc": "c_d",
-          "topic.stack.index": 2,
-          "topic.stack.shortnode": "e629654d7050",
-          "topic.stack.state": [
+          "node": "e629654d7050",
+          "stack_index": 2,
+          "state": [
               "clean"
           ],
-          "topic.stack.state.symbol": ":"
+          "symbol": ":"
       },
       {
+          "desc": "c_c",
           "isentry": true,
-          "topic.stack.desc": "c_c",
-          "topic.stack.index": 1,
-          "topic.stack.shortnode": "8522f9e3fee9",
-          "topic.stack.state": [
+          "node": "8522f9e3fee9",
+          "stack_index": 1,
+          "state": [
               "clean"
           ],
-          "topic.stack.state.symbol": ":"
+          "symbol": ":"
       },
       {
+          "desc": "c_b",
           "isentry": false,
-          "topic.stack.desc": "c_b",
-          "topic.stack.index": 0,
-          "topic.stack.shortnode": "ea705abc4f51",
-          "topic.stack.state": [
+          "node": "ea705abc4f51",
+          "stack_index": 0,
+          "state": [
               "base"
           ],
-          "topic.stack.state.symbol": "^"
+          "symbol": "^"
       }
   ]