tests: add legal boilerplate

test/activity_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.ActivityTest do
   use Pleroma.DataCase
   import Pleroma.Factory

test/captcha_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.CaptchaTest do
   use ExUnit.Case
 

test/config_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.ConfigTest do
   use ExUnit.Case
 

test/filter_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.FilterTest do
   alias Pleroma.Repo
   use Pleroma.DataCase

test/formatter_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.FormatterTest do
   alias Pleroma.Formatter
   alias Pleroma.User

test/html_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.HTMLTest do
   alias Pleroma.HTML
   use Pleroma.DataCase

test/http_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.HTTPTest do
   use Pleroma.DataCase
   import Tesla.Mock

test/integration/mastodon_websocket_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Integration.MastodonWebsocketTest do
   use Pleroma.DataCase
 

test/list_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.ListTest do
   alias Pleroma.Repo
   use Pleroma.DataCase

test/media_proxy_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.MediaProxyTest do
   use ExUnit.Case
   import Pleroma.Web.MediaProxy

test/notification_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.NotificationTest do
   use Pleroma.DataCase
   alias Pleroma.Web.TwitterAPI.TwitterAPI

test/object_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.ObjectTest do
   use Pleroma.DataCase
   import Pleroma.Factory

test/plugs/admin_secret_authentication_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.AdminSecretAuthenticationPlugTest do
   use Pleroma.Web.ConnCase, async: true
   import Pleroma.Factory

test/plugs/authentication_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.AuthenticationPlugTest do
   use Pleroma.Web.ConnCase, async: true
 

test/plugs/basic_auth_decoder_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.BasicAuthDecoderPlugTest do
   use Pleroma.Web.ConnCase, async: true
 

test/plugs/ensure_authenticated_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.EnsureAuthenticatedPlugTest do
   use Pleroma.Web.ConnCase, async: true
 

test/plugs/ensure_user_key_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Plugs.EnsureUserKeyPlugTest do
   use Pleroma.Web.ConnCase, async: true
 

test/plugs/http_security_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Plugs.HTTPSecurityPlugTest do
   use Pleroma.Web.ConnCase
   alias Pleroma.Config

test/plugs/http_signature_plug_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.Plugs.HTTPSignaturePlugTest do
   use Pleroma.Web.ConnCase
   alias Pleroma.Web.HTTPSignatures

test/plugs/instance_static_test.exs

+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.RuntimeStaticPlugTest do
   use Pleroma.Web.ConnCase