feat: Jason.encode_to_iodata! rather than Jason.encode!

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - BREAKING CHANGE: The JSON library is now configurable via the `:json_library` option at compile time
 - Drop support for Elixir < 1.15
+- Use `Jason.encode_to_iodata!` rather than `Jason.encode!` for default JSON encoding
 
 ### Removed
 - BREAKING CHANGE: Remove generated `defs/0` function

lib/protox.ex

@@ -187,12 +187,12 @@ defmodule Protox do
       iex> msg = %Namespace.Fiz.Foo{a: :BAR}
       iex> {:ok, iodata} = Protox.json_encode(msg)
       iex> iodata
-      ["{", ["\\"a\\"", ":", "\\"BAR\\""], "}"]
+      ["{", [[34, [[] | "a"], 34], ":", [34, [[] | "BAR"], 34]], "}"]
 
       iex> msg = %Sub{a: 42}
       iex> {:ok, iodata} = Protox.json_encode(msg)
       iex> iodata
-      ["{", ["\\"a\\"", ":", "42"], "}"]
+      ["{", [[34, [[] | "a"], 34], ":", "42"], "}"]
 
       iex> msg = %Msg{msg_k: %{1 => "foo", 2 => "bar"}}
       iex> {:ok, iodata} = msg |> Protox.json_encode()

lib/protox/jason.ex

@@ -15,7 +15,7 @@ defmodule Protox.Jason do
   @impl true
   def encode!(term) do
     try do
-      Jason.encode!(term)
+      Jason.encode_to_iodata!(term)
     rescue
       e in Jason.EncodeError ->
         reraise Protox.JsonEncodingError.new(Exception.message(e)), __STACKTRACE__

test/protox/json_encode_test.exs

@@ -396,11 +396,7 @@ defmodule Protox.JsonEncodeTest do
       msg = %WithJason.Msg{msg_k: %{1 => "a", 2 => "b"}}
       json = Protox.json_encode!(msg)
 
-      assert json == [
-               "{",
-               ["\"msgK\"", ":", ["{", "\"2\"", ":", "\"b\"", ",", "\"1\"", ":", "\"a\"", "}"]],
-               "}"
-             ]
+      assert IO.iodata_to_binary(json) == "{\"msgK\":{\"2\":\"b\",\"1\":\"a\"}}"
     end
 
     test "Success: Poison" do