[Tarantool-patches] [PATCH v6 15/25] Fix luacheck warnings in test/replication

[sergeyb at tarantool.org]

From: Sergey Bronnikov <sergeyb at tarantool.org>

Part of #4681

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

Co-authored-by: Vladislav Shpilevoy <v.shpilevoy at tarantool.org>
Co-authored-by: Igor Munkin <imun at tarantool.org>
---
 .luacheckrc                                    | 10 +++++++++-
 test/replication/lua/fast_replica.lua          |  3 ++-
 test/replication/lua/rlimit.lua                |  2 +-
 test/replication/master.lua                    |  2 +-
 test/replication/master_quorum.lua             |  4 ++--
 test/replication/on_replace.lua                |  6 +++---
 test/replication/replica.lua                   |  4 ++--
 test/replication/replica_on_schema_init.lua    |  4 ++--
 test/replication/replicaset_ro_mostly.result   |  2 +-
 test/replication/replicaset_ro_mostly.test.lua |  2 +-
 10 files changed, 24 insertions(+), 15 deletions(-)

diff --git a/.luacheckrc b/.luacheckrc
index 88f93928b..f607732a9 100644
--- a/.luacheckrc
+++ b/.luacheckrc
@@ -11,7 +11,7 @@ exclude_files = {
     "test/engine/*.test.lua",
     "test/engine_long/*.lua",
     "test/long_run-py/**/*.lua",
-    "test/replication/*.lua",
+    "test/replication/*.test.lua",
     "test/sql/*.lua",
     "test/swim/*.lua",
     "test/var/**/*.lua",
@@ -64,3 +64,11 @@ files["test/box-tap/extended_error.test.lua"] = {
 	ignore = {"211"}
 }
 files["test/engine/conflict.lua"] = {globals = {"test_conflict"}}
+files["test/replication/replica_quorum.lua"] = {globals = {"INSTANCE_URI", "nonexistent_uri"}}
+files["test/replication/replica_on_schema_init.lua"] = {globals = {"trig_local", "trig_engine"}}
+files["test/replication/lua/fast_replica.lua"] = {
+	globals = {"join", "start_all", "stop_all", "wait_all",
+	"drop_all", "drop_all", "vclock_diff", "unregister",
+	"delete", "start", "stop", "call_all", "drop", "wait"},
+	ignore = {"212", "213"}
+}
diff --git a/test/replication/lua/fast_replica.lua b/test/replication/lua/fast_replica.lua
index 8c772c41f..68148d6a0 100644
--- a/test/replication/lua/fast_replica.lua
+++ b/test/replication/lua/fast_replica.lua
@@ -7,7 +7,8 @@ function join(inspector, n)
         os.execute('cp '..path..'/test/replication/replica.lua ./tmp/replica'..rid..'.lua')
         os.execute('chmod +x ./tmp/replica'..rid..'.lua')
         local out_dir = box.cfg.wal_dir
-        inspector:cmd("create server replica"..rid.." with rpl_master=default, script='"..out_dir.."/../tmp/replica"..rid..".lua'")
+        inspector:cmd("create server replica"..rid.." with rpl_master=default, script='"
+			..out_dir.."/../tmp/replica"..rid..".lua'")
         inspector:cmd("start server replica"..rid)
     end
 end
diff --git a/test/replication/lua/rlimit.lua b/test/replication/lua/rlimit.lua
index de9f86a35..1bd9e333f 100644
--- a/test/replication/lua/rlimit.lua
+++ b/test/replication/lua/rlimit.lua
@@ -1,5 +1,5 @@
 
-ffi = require('ffi')
+local ffi = require('ffi')
 pcall(ffi.cdef, [[
 typedef long rlim_t;
 struct rlimit {
diff --git a/test/replication/master.lua b/test/replication/master.lua
index e924b5495..b43bafd54 100644
--- a/test/replication/master.lua
+++ b/test/replication/master.lua
@@ -1,5 +1,5 @@
 #!/usr/bin/env tarantool
-os = require('os')
+local os = require('os')
 box.cfg({
     listen              = os.getenv("LISTEN"),
     memtx_memory        = 107374182,
diff --git a/test/replication/master_quorum.lua b/test/replication/master_quorum.lua
index 20f161cc0..8b7ddc5eb 100644
--- a/test/replication/master_quorum.lua
+++ b/test/replication/master_quorum.lua
@@ -26,8 +26,8 @@ box.cfg({
     replication_timeout = TIMEOUT;
 })
 
-test_run = require('test_run').new()
-engine = test_run:get_cfg('engine')
+local test_run = require('test_run').new()
+local engine = test_run:get_cfg('engine')
 
 box.once("bootstrap", function()
     box.schema.user.grant("guest", 'replication')
diff --git a/test/replication/on_replace.lua b/test/replication/on_replace.lua
index 71e63d3f9..df65832c4 100644
--- a/test/replication/on_replace.lua
+++ b/test/replication/on_replace.lua
@@ -15,9 +15,9 @@ end
 
 -- start console first
 require('console').listen(os.getenv('ADMIN'))
-env = require('test_run')
-test_run = env.new()
-engine = test_run:get_cfg('engine')
+local env = require('test_run')
+local test_run = env.new()
+local engine = test_run:get_cfg('engine')
 
 box.cfg({
     listen = instance_uri(INSTANCE_ID);
diff --git a/test/replication/replica.lua b/test/replication/replica.lua
index f3a6dfe58..6bf8060e2 100644
--- a/test/replication/replica.lua
+++ b/test/replication/replica.lua
@@ -1,7 +1,7 @@
 #!/usr/bin/env tarantool
 
-repl_include_self = arg[1] and arg[1] == 'true' or false
-repl_list = nil
+local repl_include_self = arg[1] and arg[1] == 'true' or false
+local repl_list
 
 if repl_include_self then
     repl_list = {os.getenv("MASTER"), os.getenv("LISTEN")}
diff --git a/test/replication/replica_on_schema_init.lua b/test/replication/replica_on_schema_init.lua
index 8a221681b..8138c9715 100644
--- a/test/replication/replica_on_schema_init.lua
+++ b/test/replication/replica_on_schema_init.lua
@@ -1,12 +1,12 @@
 #!/usr/bin/env tarantool
 
-function trig_local(old, new)
+function trig_local(old, new) -- luacheck: ignore
     if new and new[3] == 'test_local' and new[6]['group_id'] ~= 1 then
         return new:update{{'=', 6, {group_id = 1}}}
     end
 end
 
-function trig_engine(old, new)
+function trig_engine(old, new) -- luacheck: ignore
     if new and new[3] == 'test_engine' and new[4] ~= 'vinyl' then
         return new:update{{'=', 4, 'vinyl'}}
     end
diff --git a/test/replication/replicaset_ro_mostly.result b/test/replication/replicaset_ro_mostly.result
index a471779d3..e509e0da0 100644
--- a/test/replication/replicaset_ro_mostly.result
+++ b/test/replication/replicaset_ro_mostly.result
@@ -35,7 +35,7 @@ test_run:cmd("setopt delimiter ';'")
 - true
 ...
 function create_cluster_uuid(servers, uuids)
-    for i, name in ipairs(servers) do
+    for _, name in ipairs(servers) do
         test_run:cmd(create_cluster_cmd1:format(name, name))
     end
     for i, name in ipairs(servers) do
diff --git a/test/replication/replicaset_ro_mostly.test.lua b/test/replication/replicaset_ro_mostly.test.lua
index 19cd1fe4a..e06e29c8e 100644
--- a/test/replication/replicaset_ro_mostly.test.lua
+++ b/test/replication/replicaset_ro_mostly.test.lua
@@ -16,7 +16,7 @@ create_cluster_cmd2 = 'start server %s with args="%s", wait_load=False, wait=Fal
 
 test_run:cmd("setopt delimiter ';'")
 function create_cluster_uuid(servers, uuids)
-    for i, name in ipairs(servers) do
+    for _, name in ipairs(servers) do
         test_run:cmd(create_cluster_cmd1:format(name, name))
     end
     for i, name in ipairs(servers) do
-- 
2.23.0