git.squeep.com Git - akkoma/blob - test/support/data_case.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.DataCase do
   6   @moduledoc """
   7   This module defines the setup for tests requiring
   8   access to the application's data layer.
   9
  10   You may define functions here to be used as helpers in
  11   your tests.
  12
  13   Finally, if the test case interacts with the database,
  14   it cannot be async. For this reason, every test runs
  15   inside a transaction which is reset at the beginning
  16   of the test unless the test case is marked as async.
  17   """
  18
  19   use ExUnit.CaseTemplate
  20
  21   using do
  22     quote do
  23       alias Pleroma.Repo
  24
  25       import Ecto
  26       import Ecto.Changeset
  27       import Ecto.Query
  28       import Pleroma.DataCase
  29       use Pleroma.Tests.Helpers
  30     end
  31   end
  32
  33   setup tags do
  34     Cachex.clear(:user_cache)
  35     Cachex.clear(:object_cache)
  36     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
  37
  38     unless tags[:async] do
  39       Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, {:shared, self()})
  40     end
  41
  42     if tags[:needs_streamer] do
  43       start_supervised(%{
  44         id: Pleroma.Web.Streamer.registry(),
  45         start:
  46           {Registry, :start_link, [[keys: :duplicate, name: Pleroma.Web.Streamer.registry()]]}
  47       })
  48     end
  49
  50     :ok
  51   end
  52
  53   def ensure_local_uploader(context) do
  54     test_uploader = Map.get(context, :uploader, Pleroma.Uploaders.Local)
  55     uploader = Pleroma.Config.get([Pleroma.Upload, :uploader])
  56     filters = Pleroma.Config.get([Pleroma.Upload, :filters])
  57
  58     Pleroma.Config.put([Pleroma.Upload, :uploader], test_uploader)
  59     Pleroma.Config.put([Pleroma.Upload, :filters], [])
  60
  61     on_exit(fn ->
  62       Pleroma.Config.put([Pleroma.Upload, :uploader], uploader)
  63       Pleroma.Config.put([Pleroma.Upload, :filters], filters)
  64     end)
  65
  66     :ok
  67   end
  68
  69   @doc """
  70   A helper that transform changeset errors to a map of messages.
  71
  72       changeset = Accounts.create_user(%{password: "short"})
  73       assert "password is too short" in errors_on(changeset).password
  74       assert %{password: ["password is too short"]} = errors_on(changeset)
  75
  76   """
  77   def errors_on(changeset) do
  78     Ecto.Changeset.traverse_errors(changeset, fn {message, opts} ->
  79       Enum.reduce(opts, message, fn {key, value}, acc ->
  80         String.replace(acc, "%{#{key}}", to_string(value))
  81       end)
  82     end)
  83   end
  84 end