[GitHub] [apisix] tokers commented on a change in pull request #2696: chore: sort the request headers output by the _M.uri and _M.old_uri function in t/lib/server.lua

[GitBox]

tokers commented on a change in pull request #2696:
URL: https://github.com/apache/apisix/pull/2696#discussion_r521023803



##########
File path: t/lib/server.lua
##########
@@ -101,8 +101,15 @@ function _M.uri()
     -- ngx.sleep(1)
     ngx.say("uri: ", ngx.var.uri)
     local headers = ngx.req.get_headers()
-    for k, v in pairs(headers) do
-        ngx.say(k, ": ", v)
+
+    local keys = {}
+    for k, _ in pairs(headers) do

Review comment:
       Just ignore the second dumb variable if you don't need it.
   
   ```lua
   for k in pairs(headers) do
         ......
   end
   ```




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