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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Tests.Helpers do
   6   @moduledoc """
   7   Helpers for use in tests.
   8   """
   9
  10   defmacro clear_config(config_path) do
  11     quote do
  12       clear_config(unquote(config_path)) do
  13       end
  14     end
  15   end
  16
  17   defmacro clear_config(config_path, do: yield) do
  18     quote do
  19       setup do
  20         initial_setting = Pleroma.Config.get(unquote(config_path))
  21         unquote(yield)
  22         on_exit(fn -> Pleroma.Config.put(unquote(config_path), initial_setting) end)
  23         :ok
  24       end
  25     end
  26   end
  27
  28   defmacro clear_config_all(config_path) do
  29     quote do
  30       clear_config_all(unquote(config_path)) do
  31       end
  32     end
  33   end
  34
  35   defmacro clear_config_all(config_path, do: yield) do
  36     quote do
  37       setup_all do
  38         initial_setting = Pleroma.Config.get(unquote(config_path))
  39         unquote(yield)
  40         on_exit(fn -> Pleroma.Config.put(unquote(config_path), initial_setting) end)
  41         :ok
  42       end
  43     end
  44   end
  45
  46   defmacro __using__(_opts) do
  47     quote do
  48       import Pleroma.Tests.Helpers,
  49         only: [
  50           clear_config: 1,
  51           clear_config: 2,
  52           clear_config_all: 1,
  53           clear_config_all: 2
  54         ]
  55
  56       def collect_ids(collection) do
  57         collection
  58         |> Enum.map(& &1.id)
  59         |> Enum.sort()
  60       end
  61
  62       def refresh_record(%{id: id, __struct__: model} = _),
  63         do: refresh_record(model, %{id: id})
  64
  65       def refresh_record(model, %{id: id} = _) do
  66         Pleroma.Repo.get_by(model, id: id)
  67       end
  68
  69       # Used for comparing json rendering during tests.
  70       def render_json(view, template, assigns) do
  71         assigns = Map.new(assigns)
  72
  73         view.render(template, assigns)
  74         |> Poison.encode!()
  75         |> Poison.decode!()
  76       end
  77
  78       defmacro guards_config(config_path) do
  79         quote do
  80           initial_setting = Pleroma.Config.get(config_path)
  81
  82           Pleroma.Config.put(config_path, true)
  83           on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
  84         end
  85       end
  86     end
  87   end
  88 end