1 files changed, 72 insertions, 1 deletions
diff --git a/test/support/helpers.ex b/test/support/helpers.ex
index 1a92be065..9f817622d 100644
--- a/test/support/helpers.ex
+++ b/test/support/helpers.ex
@@ -1,14 +1,59 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Tests.Helpers do
   @moduledoc """
   Helpers for use in tests.
   """
+  alias Pleroma.Config
+
+  defmacro clear_config(config_path) do
+    quote do
+      clear_config(unquote(config_path)) do
+      end
+    end
+  end
+
+  defmacro clear_config(config_path, do: yield) do
+    quote do
+      setup do
+        initial_setting = Config.get(unquote(config_path))
+        unquote(yield)
+        on_exit(fn -> Config.put(unquote(config_path), initial_setting) end)
+        :ok
+      end
+    end
+  end
+
+  defmacro clear_config_all(config_path) do
+    quote do
+      clear_config_all(unquote(config_path)) do
+      end
+    end
+  end
+
+  defmacro clear_config_all(config_path, do: yield) do
+    quote do
+      setup_all do
+        initial_setting = Config.get(unquote(config_path))
+        unquote(yield)
+        on_exit(fn -> Config.put(unquote(config_path), initial_setting) end)
+        :ok
+      end
+    end
+  end
 
   defmacro __using__(_opts) do
     quote do
+      import Pleroma.Tests.Helpers,
+        only: [
+          clear_config: 1,
+          clear_config: 2,
+          clear_config_all: 1,
+          clear_config_all: 2
+        ]
+
       def collect_ids(collection) do
         collection
         |> Enum.map(& &1.id)
@@ -30,6 +75,32 @@ defmodule Pleroma.Tests.Helpers do
         |> Poison.encode!()
         |> Poison.decode!()
       end
+
+      def stringify_keys(nil), do: nil
+
+      def stringify_keys(key) when key in [true, false], do: key
+      def stringify_keys(key) when is_atom(key), do: Atom.to_string(key)
+
+      def stringify_keys(map) when is_map(map) do
+        map
+        |> Enum.map(fn {k, v} -> {stringify_keys(k), stringify_keys(v)} end)
+        |> Enum.into(%{})
+      end
+
+      def stringify_keys([head | rest] = list) when is_list(list) do
+        [stringify_keys(head) | stringify_keys(rest)]
+      end
+
+      def stringify_keys(key), do: key
+
+      defmacro guards_config(config_path) do
+        quote do
+          initial_setting = Config.get(config_path)
+
+          Config.put(config_path, true)
+          on_exit(fn -> Config.put(config_path, initial_setting) end)
+        end
+      end
     end
   end
 end