[Tarantool-patches] [PATCH 08/19] Fix luacheck warnings in test/long_run-py

[sergeyb@tarantool.org]

From: Sergey Bronnikov <sergeyb@tarantool.org>

Part of #4681

Reviewed-by: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Reviewed-by: Igor Munkin <imun@tarantool.org>

Co-authored-by: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Co-authored-by: Igor Munkin <imun@tarantool.org>
---
 .luacheckrc                         | 7 ++++++-
 test/long_run-py/lua/finalizers.lua | 7 +++----
 test/long_run-py/suite.lua          | 7 ++-----
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/.luacheckrc b/.luacheckrc
index c7854659c..84793362b 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -43,7 +43,6 @@ exclude_files = {
     "test/box/lua/test_init.lua",
     "test/engine/*.test.lua",
     "test/engine_long/*.test.lua",
-    "test/long_run-py/**/*.lua",
     "test/replication/**/*.lua",
     "test/replication-py/**/*.lua",
     "test/sql-tap/**/*.lua",
@@ -169,3 +168,9 @@ files["test/engine_long/suite.lua"] = {
         "delete_insert",
     }
 }
+files["test/long_run-py/suite.lua"] = {
+    globals = {
+        "delete_replace_update",
+        "delete_insert",
+    }
+}
diff --git a/test/long_run-py/lua/finalizers.lua b/test/long_run-py/lua/finalizers.lua
index 69146a323..4e57ebfa6 100644
--- a/test/long_run-py/lua/finalizers.lua
+++ b/test/long_run-py/lua/finalizers.lua
@@ -1,17 +1,16 @@
 #!/usr/bin/env tarantool
 
-function on_gc(t)
+local function on_gc()
 end;
 
-function test_finalizers()
-    local result = {}
+local function test_finalizers()
+    local result = {} -- luacheck: no unused
     local i = 1
     local ffi = require('ffi')
     while true do
         result[i] = ffi.gc(ffi.cast('void *', 0), on_gc)
         i = i + 1
     end
-    return "done"
 end;
 
 test_finalizers()
diff --git a/test/long_run-py/suite.lua b/test/long_run-py/suite.lua
index 0b33dec7d..6fe706366 100644
--- a/test/long_run-py/suite.lua
+++ b/test/long_run-py/suite.lua
@@ -1,9 +1,9 @@
 
-function string_function()
+local function string_function()
     local random_number
     local random_string
     random_string = ""
-    for x = 1,20,1 do
+    for _ = 1,20,1 do
         random_number = math.random(65, 90)
         random_string = random_string .. string.char(random_number)
     end
@@ -11,7 +11,6 @@ function string_function()
 end
 
 function delete_replace_update(engine_name)
-    local string_value
     if (box.space._space.index.name:select{'tester'}[1] ~= nil) then
         box.space.tester:drop()
     end
@@ -41,7 +40,6 @@ function delete_replace_update(engine_name)
         random_number = math.random(1,6)
 
         string_value_3 = string_function()
---      print('<'..counter..'> [' ..  random_number .. '] value_2: ' .. string_value_2 .. ' value_3: ' .. string_value_3)
         if random_number == 1 then
             box.space.tester:delete{string_value_2}
         end
@@ -72,7 +70,6 @@ function delete_replace_update(engine_name)
 end
 
 function delete_insert(engine_name)
-    local string_value
     if (box.space._space.index.name:select{'tester'}[1] ~= nil) then
         box.space.tester:drop()
     end
-- 
2.26.2