From 6e090a3a7af3439077c8583fd487a49169380b27 Mon Sep 17 00:00:00 2001
From: Thomas Chu <thomaschu@Thomass-MBP.lan>
Date: Mon, 21 Oct 2024 23:04:12 -0400
Subject: [PATCH] fix: remove formatting header keys for curl

---
 lua/plenary/curl.lua        | 15 +--------------
 tests/plenary/curl_spec.lua |  4 ++--
 2 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/lua/plenary/curl.lua b/lua/plenary/curl.lua
index 20e8cc270..4308d1f4e 100644
--- a/lua/plenary/curl.lua
+++ b/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)
diff --git a/tests/plenary/curl_spec.lua b/tests/plenary/curl_spec.lua
index c268492fe..9e95e2f39 100644
--- a/tests/plenary/curl_spec.lua
+++ b/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,
       })