Hello, Artem!

LGTM

On 26.11.2020 15:19, Artem wrote:

Sergey, thanks for the review!

24.11.2020 21:57, Sergey Bronnikov пишет:

Hi, Artem!

thanks for the patch! See 2 comment below.

On 20.11.2020 19:34, Artem Starshov wrote:
Fixed luacheck warning 111 (setting non-standard global variable)
in test/sql-tap directory.
Enabled this directory for checking W111 in
config file(.luacheckrc).

Changed almost all variables in test/sql-tap from globals
to locals. In any cases, where variables need to be global,
added inline comments for luacheck.

Fixes #5173
Part-of #5464
---

Please don't forget to place a branch name, issue number.

I believe both are the same as in previous mail:

>> Branch: https://github.com/tarantool/tarantool/tree/artemreyt/gh-5173-fix-luacheck-warnings-sql-tap >> Issue: https://github.com/tarantool/tarantool/issues/5173

<snipped>

diff --git a/.luacheckrc b/.luacheckrc
index 2a652cd06..174bfdf25 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -31,12 +31,67 @@ exclude_files = {
     -- Third-party source code.
     "src/box/lua/serpent.lua",
     "test-run/**/*.lua",
-    "test/**/*.lua",
+    "test/app/**/*.lua",
+    "test/app-tap/**/*.lua",
+    "test/box/**/*.lua",
+    "test/box-py/**/*.lua",
+    "test/box-tap/**/*.lua",
+    "test/engine/**/*.lua",
+    "test/engine_long/**/*.lua",
+    "test/long_run-py/**/*.lua",
+    "test/luajit-tap/**/*.lua",
+    "test/replication/**/*.lua",
+    "test/replication-py/**/*.lua",
+    "test/sql/**/*.lua",
+    "test/swim/**/*.lua",
+    "test/var/**/*.lua",
+    "test/vinyl/**/*.lua",
+    "test/wal_off/**/*.lua",
+    "test/xlog/**/*.lua",
+    "test/xlog-py/**/*.lua",
     "third_party/**/*.lua",
     ".rocks/**/*.lua",
     ".git/**/*.lua",
 }
 
+--
+-- gh-5464: Fix luacheck warnings in test/sql-tap
+--
1. Removed on the branch.
1. Number of ticket that will be closed after merging this patch is useless here.
+files["test/sql-tap/**/*.lua"] = {
+    ignore = {
+        -- Accessing an undefined global variable.
+        "113",
+        -- Unused local variable.
+        "211",
+        -- Unused argument.
+        "212",
+        -- Unused loop variable.
+        "213",
+        -- Local variable is set but never accessed.
+        "231",
+        -- "Value assigned to a local variable is unused."
+        "311",
+        -- Unreachable code.
+        "511",
+        -- Loop can be executed at most once.
+        "512",
+        -- An empty if branch.
+        "542",
+        -- A line consists of nothing but whitespace.
+        "611",
+        -- A line contains trailing whitespace.
+        "612",
+        -- Trailing whitespace in a string.
+        "613",
+        -- Trailing whitespace in a comment.
+        "614",
+        -- Inconsistent indentation (SPACE followed by TAB).
+        "621",
+        -- Line is too long.
+        "631"
+    }
+}
+
 files["src/lua/help.lua"] = {
     -- Globals defined for interactive mode.
     globals = {"help", "tutorial"},
diff --git a/test/sql-tap/aggnested.test.lua b/test/sql-tap/aggnested.test.lua
index 67a9ba891..8a79e0df2 100755
--- a/test/sql-tap/aggnested.test.lua
+++ b/test/sql-tap/aggnested.test.lua
@@ -1,5 +1,5 @@
 #!/usr/bin/env tarantool
-test = require("sqltester")
+local test = require("sqltester")
 test:plan(7)
 
 --!./tcltestrunner.lua
diff --git a/test/sql-tap/alias.test.lua b/test/sql-tap/alias.test.lua
index 75391b305..8181b5ed5 100755
--- a/test/sql-tap/alias.test.lua
+++ b/test/sql-tap/alias.test.lua
@@ -1,5 +1,5 @@
 #!/usr/bin/env tarantool
-test = require("sqltester")
+local test = require("sqltester")
 test:plan(9)
 
 --!./tcltestrunner.lua
@@ -24,6 +24,7 @@ test:plan(9)
 -- A procedure to return a sequence of increasing integers.
 --
 
+-- luacheck: globals counter
 counter = 0
 

2. It's a bug, created a ticket here:

https://github.com/mpeterv/luacheck/issues/210

2. In [1] I asked to place supressions on the same line with code

1. https://lists.tarantool.org/pipermail/tarantool-patches/2020-November/020606.html

<snipped>