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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.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(config_path, temp_setting) do
quote do
clear_config(unquote(config_path)) do
Config.put(unquote(config_path), unquote(temp_setting))
end
end
end
@doc """
From _within a test case_, sets config to provided value and restores initial value on exit.
For multi-case setup use `clear_config/2` instead.
"""
def set_config(config_path, temp_setting) do
initial_setting = Config.get(config_path)
Config.put(config_path, temp_setting)
ExUnit.Callbacks.on_exit(fn -> Config.put(config_path, initial_setting) end)
end
@doc "Stores initial config value and restores it after *all* test examples are executed."
defmacro clear_config_all(config_path) do
quote do
clear_config_all(unquote(config_path)) do
end
end
end
@doc """
Stores initial config value and restores it after *all* test examples are executed.
Only use if *all* test examples should work with the same stubbed value
(*no* examples set a different value).
"""
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 clear_config_all(config_path, temp_setting) do
quote do
clear_config_all(unquote(config_path)) do
Config.put(unquote(config_path), unquote(temp_setting))
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,
set_config: 2
]
def to_datetime(naive_datetime) do
naive_datetime
|> DateTime.from_naive!("Etc/UTC")
|> DateTime.truncate(:second)
end
def collect_ids(collection) do
collection
|> Enum.map(& &1.id)
|> Enum.sort()
end
def refresh_record(%{id: id, __struct__: model} = _),
do: refresh_record(model, %{id: id})
def refresh_record(model, %{id: id} = _) do
Pleroma.Repo.get_by(model, id: id)
end
# Used for comparing json rendering during tests.
def render_json(view, template, assigns) do
assigns = Map.new(assigns)
view.render(template, assigns)
|> 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
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