From d583934770c65dcf7c418a903c5cca741e925701 Mon Sep 17 00:00:00 2001
From: dosisod <39638017+dosisod@users.noreply.github.com>
Date: Sun, 7 Jan 2024 23:44:15 -0800
Subject: [PATCH] Improve error messages for FURB173, bump version for release

---
 pyproject.toml                              |  2 +-
 refurb/checks/readability/use_dict_union.py | 11 +++----
 test/data/err_173.txt                       | 32 ++++++++++-----------
 3 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index de9e411..7b5a94b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "refurb"
-version = "1.26.0"
+version = "1.27.0"
 description = "A tool for refurbish and modernize Python codebases"
 authors = ["dosisod"]
 license = "GPL-3.0-only"
diff --git a/refurb/checks/readability/use_dict_union.py b/refurb/checks/readability/use_dict_union.py
index 07bbe4f..619f8ad 100644
--- a/refurb/checks/readability/use_dict_union.py
+++ b/refurb/checks/readability/use_dict_union.py
@@ -90,8 +90,8 @@ def check(node: DictExpr | CallExpr, errors: list[Error], settings: Settings) ->
                         if not is_builtin_mapping(star_expr):
                             return
 
-                        old.append(f"**x{index}")
-                        new.append(f"x{index}")
+                        old.append(f"**{stringify(star_expr)}")
+                        new.append(stringify(star_expr))
 
                         index += 1
 
@@ -99,11 +99,8 @@ def check(node: DictExpr | CallExpr, errors: list[Error], settings: Settings) ->
                         old.append("...")
                         new.append("{...}")
 
-            # Hack to keep list sorted while removing neighboring duplicates
-            unique_unsorted = dict.fromkeys
-
-            old_msg = ", ".join(unique_unsorted(old))
-            new_msg = " | ".join(unique_unsorted(new))
+            old_msg = ", ".join(old)
+            new_msg = " | ".join(new)
 
             msg = f"Replace `{{{old_msg}}}` with `{new_msg}`"
 
diff --git a/test/data/err_173.txt b/test/data/err_173.txt
index 58c5ec3..54617d6 100644
--- a/test/data/err_173.txt
+++ b/test/data/err_173.txt
@@ -1,19 +1,19 @@
-test/data/err_173.py:7:5 [FURB173]: Replace `{**x1, **x2}` with `x1 | x2`
-test/data/err_173.py:8:5 [FURB173]: Replace `{**x1, ...}` with `x1 | {...}`
-test/data/err_173.py:9:5 [FURB173]: Replace `{**x1, ...}` with `x1 | {...}`
-test/data/err_173.py:10:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
-test/data/err_173.py:11:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
-test/data/err_173.py:12:5 [FURB173]: Replace `{..., **x1, **x2}` with `{...} | x1 | x2`
-test/data/err_173.py:13:5 [FURB173]: Replace `{**x1, **x2, ...}` with `x1 | x2 | {...}`
-test/data/err_173.py:14:5 [FURB173]: Replace `{**x1, **x2, **x3}` with `x1 | x2 | x3`
-test/data/err_173.py:15:5 [FURB173]: Replace `{**x1, **x2, **x3, **x4}` with `x1 | x2 | x3 | x4`
-test/data/err_173.py:16:5 [FURB173]: Replace `{**x1, **x2, **x3, **x4, **x5}` with `x1 | x2 | x3 | x4 | x5`
-test/data/err_173.py:17:5 [FURB173]: Replace `{**x1, **x2, **x3, **x4, ...}` with `x1 | x2 | x3 | x4 | {...}`
-test/data/err_173.py:22:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
-test/data/err_173.py:25:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
-test/data/err_173.py:28:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
-test/data/err_173.py:31:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
-test/data/err_173.py:34:5 [FURB173]: Replace `{..., **x1}` with `{...} | x1`
+test/data/err_173.py:7:5 [FURB173]: Replace `{**x, **y}` with `x | y`
+test/data/err_173.py:8:5 [FURB173]: Replace `{**x, ...}` with `x | {...}`
+test/data/err_173.py:9:5 [FURB173]: Replace `{**x, ..., ...}` with `x | {...} | {...}`
+test/data/err_173.py:10:5 [FURB173]: Replace `{..., **x}` with `{...} | x`
+test/data/err_173.py:11:5 [FURB173]: Replace `{..., ..., **x}` with `{...} | {...} | x`
+test/data/err_173.py:12:5 [FURB173]: Replace `{..., **x, **y}` with `{...} | x | y`
+test/data/err_173.py:13:5 [FURB173]: Replace `{**x, **y, ...}` with `x | y | {...}`
+test/data/err_173.py:14:5 [FURB173]: Replace `{**x, **y, **z}` with `x | y | z`
+test/data/err_173.py:15:5 [FURB173]: Replace `{**x, **y, **z, **x}` with `x | y | z | x`
+test/data/err_173.py:16:5 [FURB173]: Replace `{**x, **y, **z, **x, **x}` with `x | y | z | x | x`
+test/data/err_173.py:17:5 [FURB173]: Replace `{**x, **y, **z, **x, ...}` with `x | y | z | x | {...}`
+test/data/err_173.py:22:5 [FURB173]: Replace `{..., **chainmap}` with `{...} | chainmap`
+test/data/err_173.py:25:5 [FURB173]: Replace `{..., **counter}` with `{...} | counter`
+test/data/err_173.py:28:5 [FURB173]: Replace `{..., **ordereddict}` with `{...} | ordereddict`
+test/data/err_173.py:31:5 [FURB173]: Replace `{..., **dd}` with `{...} | dd`
+test/data/err_173.py:34:5 [FURB173]: Replace `{..., **userdict}` with `{...} | userdict`
 test/data/err_173.py:37:5 [FURB173]: Replace `dict(**x)` with `{**x}`
 test/data/err_173.py:38:5 [FURB173]: Replace `dict(x, **y)` with `x | y`
 test/data/err_173.py:39:5 [FURB173]: Replace `dict(**x, **y)` with `x | y`