some refactor and tests

test/config/loader_test.exs

@@ -0,0 +1,44 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Config.LoaderTest do
+  use ExUnit.Case, async: true
+
+  alias Pleroma.Config.Loader
+
+  test "load/1" do
+    config = Loader.load("test/fixtures/config/temp.secret.exs")
+    assert config[:pleroma][:first_setting][:key] == "value"
+    assert config[:pleroma][:first_setting][:key2] == [Pleroma.Repo]
+    assert config[:quack][:level] == :info
+  end
+
+  test "load_and_merge/0" do
+    config = Loader.load_and_merge()
+
+    refute config[:pleroma][Pleroma.Repo]
+    refute config[:pleroma][Pleroma.Web.Endpoint]
+    refute config[:pleroma][:env]
+    refute config[:pleroma][:configurable_from_database]
+    refute config[:pleroma][:database]
+    refute config[:phoenix][:serve_endpoints]
+
+    assert config[:pleroma][:ecto_repos] == [Pleroma.Repo]
+    assert config[:pleroma][Pleroma.Uploaders.Local][:uploads] == "test/uploads"
+    assert config[:tesla][:adapter] == Tesla.Mock
+  end
+
+  test "filter_group/2" do
+    assert Loader.filter_group(:pleroma,
+             pleroma: [
+               {Pleroma.Repo, [a: 1, b: 2]},
+               {Pleroma.Upload, [a: 1, b: 2]},
+               {Pleroma.Web.Endpoint, []},
+               env: :test,
+               configurable_from_database: true,
+               database: []
+             ]
+           ) == [{Pleroma.Upload, [a: 1, b: 2]}]
+  end
+end