Fix struct test and fix warnings

Also ensure compiler warnings happen on GA

Author: edgurgel

.github/workflows/main.yml

@@ -18,15 +18,15 @@ jobs:
       - name: Install dependencies
         run: mix deps.get
 
+      - name: Compile with --warnings-as-errors
+        run: mix compile --warnings-as-errors
+
       - name: Run "mix format"
         run: mix format --check-formatted
 
       - name: Credo
         run: mix credo --strict
 
-      - name: Compile with --warnings-as-errors
-        run: mix compile --warnings-as-errors
-
   test:
     name: Test (Elixir ${{matrix.elixir}} | Erlang/OTP ${{matrix.otp}})
     runs-on: ubuntu-latest

lib/mimic/server.ex

@@ -288,7 +288,7 @@ defmodule Mimic.Server do
       internal_functions = [__info__: 1, module_info: 0, module_info: 1]
 
       stubs =
-        module.module_info[:exports]
+        module.module_info(:exports)
         |> Enum.filter(&(&1 not in internal_functions))
         |> Enum.reduce(state.stubs, fn {fn_name, arity}, stubs ->
           func = stub_function(module, fn_name, arity)
@@ -317,12 +317,12 @@ defmodule Mimic.Server do
       internal_functions = [__info__: 1, module_info: 0, module_info: 1]
 
       mocked_public_functions =
-        original_module.module_info[:exports]
+        original_module.module_info(:exports)
         |> Enum.filter(&(&1 not in internal_functions))
         |> MapSet.new()
 
       mocking_public_functions =
-        mocking_module.module_info[:exports]
+        mocking_module.module_info(:exports)
         |> Enum.filter(&(&1 not in internal_functions))
         |> MapSet.new()
 

test/mimic_test.exs

@@ -947,6 +947,8 @@ defmodule Mimic.Test do
   end
 
   describe "structs" do
+    setup :set_mimic_private
+
     test "copies struct fields" do
       struct_fields =
         Structs.__info__(:struct)