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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.ConfigTest do
+ use ExUnit.Case
+
+ test "get/1 with an atom" do
+ assert Pleroma.Config.get(:instance) == Application.get_env(:pleroma, :instance)
+ assert Pleroma.Config.get(:azertyuiop) == nil
+ assert Pleroma.Config.get(:azertyuiop, true) == true
+ end
+
+ test "get/1 with a list of keys" do
+ assert Pleroma.Config.get([:instance, :public]) ==
+ Keyword.get(Application.get_env(:pleroma, :instance), :public)
+
+ assert Pleroma.Config.get([Pleroma.Web.Endpoint, :render_errors, :view]) ==
+ get_in(
+ Application.get_env(
+ :pleroma,
+ Pleroma.Web.Endpoint
+ ),
+ [:render_errors, :view]
+ )
+
+ assert Pleroma.Config.get([:azerty, :uiop]) == nil
+ assert Pleroma.Config.get([:azerty, :uiop], true) == true
+ end
+
+ describe "nil values" do
+ setup do
+ Pleroma.Config.put(:lorem, nil)
+ Pleroma.Config.put(:ipsum, %{dolor: [sit: nil]})
+ Pleroma.Config.put(:dolor, sit: %{amet: nil})
+
+ on_exit(fn -> Enum.each(~w(lorem ipsum dolor)a, &Pleroma.Config.delete/1) end)
+ end
+
+ test "get/1 with an atom for nil value" do
+ assert Pleroma.Config.get(:lorem) == nil
+ end
+
+ test "get/2 with an atom for nil value" do
+ assert Pleroma.Config.get(:lorem, true) == nil
+ end
+
+ test "get/1 with a list of keys for nil value" do
+ assert Pleroma.Config.get([:ipsum, :dolor, :sit]) == nil
+ assert Pleroma.Config.get([:dolor, :sit, :amet]) == nil
+ end
+
+ test "get/2 with a list of keys for nil value" do
+ assert Pleroma.Config.get([:ipsum, :dolor, :sit], true) == nil
+ assert Pleroma.Config.get([:dolor, :sit, :amet], true) == nil
+ end
+ end
+
+ test "get/1 when value is false" do
+ Pleroma.Config.put([:instance, :false_test], false)
+ Pleroma.Config.put([:instance, :nested], [])
+ Pleroma.Config.put([:instance, :nested, :false_test], false)
+
+ assert Pleroma.Config.get([:instance, :false_test]) == false
+ assert Pleroma.Config.get([:instance, :nested, :false_test]) == false
+ end
+
+ test "get!/1" do
+ assert Pleroma.Config.get!(:instance) == Application.get_env(:pleroma, :instance)
+
+ assert Pleroma.Config.get!([:instance, :public]) ==
+ Keyword.get(Application.get_env(:pleroma, :instance), :public)
+
+ assert_raise(Pleroma.Config.Error, fn ->
+ Pleroma.Config.get!(:azertyuiop)
+ end)
+
+ assert_raise(Pleroma.Config.Error, fn ->
+ Pleroma.Config.get!([:azerty, :uiop])
+ end)
+ end
+
+ test "get!/1 when value is false" do
+ Pleroma.Config.put([:instance, :false_test], false)
+ Pleroma.Config.put([:instance, :nested], [])
+ Pleroma.Config.put([:instance, :nested, :false_test], false)
+
+ assert Pleroma.Config.get!([:instance, :false_test]) == false
+ assert Pleroma.Config.get!([:instance, :nested, :false_test]) == false
+ end
+
+ test "put/2 with a key" do
+ Pleroma.Config.put(:config_test, true)
+
+ assert Pleroma.Config.get(:config_test) == true
+ end
+
+ test "put/2 with a list of keys" do
+ Pleroma.Config.put([:instance, :config_test], true)
+ Pleroma.Config.put([:instance, :config_nested_test], [])
+ Pleroma.Config.put([:instance, :config_nested_test, :x], true)
+
+ assert Pleroma.Config.get([:instance, :config_test]) == true
+ assert Pleroma.Config.get([:instance, :config_nested_test, :x]) == true
+ end
+
+ test "delete/1 with a key" do
+ Pleroma.Config.put([:delete_me], :delete_me)
+ Pleroma.Config.delete([:delete_me])
+ assert Pleroma.Config.get([:delete_me]) == nil
+ end
+
+ test "delete/2 with a list of keys" do
+ Pleroma.Config.put([:delete_me], hello: "world", world: "Hello")
+ Pleroma.Config.delete([:delete_me, :world])
+ assert Pleroma.Config.get([:delete_me]) == [hello: "world"]
+ Pleroma.Config.put([:delete_me, :delete_me], hello: "world", world: "Hello")
+ Pleroma.Config.delete([:delete_me, :delete_me, :world])
+ assert Pleroma.Config.get([:delete_me, :delete_me]) == [hello: "world"]
+
+ assert Pleroma.Config.delete([:this_key_does_not_exist])
+ assert Pleroma.Config.delete([:non, :existing, :key])
+ end
+
+ test "fetch/1" do
+ Pleroma.Config.put([:lorem], :ipsum)
+ Pleroma.Config.put([:ipsum], dolor: :sit)
+
+ assert Pleroma.Config.fetch([:lorem]) == {:ok, :ipsum}
+ assert Pleroma.Config.fetch(:lorem) == {:ok, :ipsum}
+ assert Pleroma.Config.fetch([:ipsum, :dolor]) == {:ok, :sit}
+ assert Pleroma.Config.fetch([:lorem, :ipsum]) == :error
+ assert Pleroma.Config.fetch([:loremipsum]) == :error
+ assert Pleroma.Config.fetch(:loremipsum) == :error
+
+ Pleroma.Config.delete([:lorem])
+ Pleroma.Config.delete([:ipsum])
+ end
+end