fix: remove formatting header keys for curl

Author: Thomas Chu

lua/plenary/curl.lua

@@ -91,20 +91,7 @@ parse.headers = function(t)
   if not t then
     return
   end
-  local upper = function(str)
-    return string.gsub(" " .. str, "%W%l", string.upper):sub(2)
-  end
-  return util.kv_to_list(
-    (function()
-      local normilzed = {}
-      for k, v in pairs(t) do
-        normilzed[upper(k:gsub("_", "%-"))] = v
-      end
-      return normilzed
-    end)(),
-    "-H",
-    ": "
-  )
+  return util.kv_to_list(t, "-H", ": ")
 end
 
 parse.data_body = function(t)

tests/plenary/curl_spec.lua

@@ -145,7 +145,7 @@ describe("CURL Wrapper:", function()
       local res = curl.post("https://postman-echo.com/post", {
         body = vim.fn.json_encode(json),
         headers = {
-          content_type = "application/json",
+          ["content-type"] = "application/json",
         },
       }).body
       eq(json, vim.fn.json_decode(res).json)
@@ -157,7 +157,7 @@ describe("CURL Wrapper:", function()
       local res = curl.post("https://postman-echo.com/post", {
         body = body,
         headers = {
-          content_type = "application/json",
+          ["content-type"] = "application/json",
         },
         dry_run = true,
       })