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plug_helper_test.exs
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Plugs.PlugHelperTest do
@moduledoc "Tests for the functionality added via `use Pleroma.Web, :plug`"
alias Pleroma.Web.Plugs.ExpectAuthenticatedCheckPlug
alias Pleroma.Web.Plugs.ExpectPublicOrAuthenticatedCheckPlug
alias Pleroma.Web.Plugs.PlugHelper
import Mock
use Pleroma.Web.ConnCase
describe "when plug is skipped, " do
setup_with_mocks(
[
{ExpectPublicOrAuthenticatedCheckPlug, [:passthrough], []}
],
%{conn: conn}
) do
conn = ExpectPublicOrAuthenticatedCheckPlug.skip_plug(conn)
%{conn: conn}
end
test "it neither adds plug to called plugs list nor calls `perform/2`, " <>
"regardless of :if_func / :unless_func options",
%{conn: conn} do
for opts <- [%{}, %{if_func: fn _ -> true end}, %{unless_func: fn _ -> false end}] do
ret_conn = ExpectPublicOrAuthenticatedCheckPlug.call(conn, opts)
refute called(ExpectPublicOrAuthenticatedCheckPlug.perform(:_, :_))
refute PlugHelper.plug_called?(ret_conn, ExpectPublicOrAuthenticatedCheckPlug)
end
end
end
describe "when plug is NOT skipped, " do
setup_with_mocks([{ExpectAuthenticatedCheckPlug, [:passthrough], []}]) do
:ok
end
test "with no pre-run checks, adds plug to called plugs list and calls `perform/2`", %{
conn: conn
} do
ret_conn = ExpectAuthenticatedCheckPlug.call(conn, %{})
assert called(ExpectAuthenticatedCheckPlug.perform(ret_conn, :_))
assert PlugHelper.plug_called?(ret_conn, ExpectAuthenticatedCheckPlug)
end
test "when :if_func option is given, calls the plug only if provided function evals tru-ish",
%{conn: conn} do
ret_conn = ExpectAuthenticatedCheckPlug.call(conn, %{if_func: fn _ -> false end})
refute called(ExpectAuthenticatedCheckPlug.perform(:_, :_))
refute PlugHelper.plug_called?(ret_conn, ExpectAuthenticatedCheckPlug)
ret_conn = ExpectAuthenticatedCheckPlug.call(conn, %{if_func: fn _ -> true end})
assert called(ExpectAuthenticatedCheckPlug.perform(ret_conn, :_))
assert PlugHelper.plug_called?(ret_conn, ExpectAuthenticatedCheckPlug)
end
test "if :unless_func option is given, calls the plug only if provided function evals falsy",
%{conn: conn} do
ret_conn = ExpectAuthenticatedCheckPlug.call(conn, %{unless_func: fn _ -> true end})
refute called(ExpectAuthenticatedCheckPlug.perform(:_, :_))
refute PlugHelper.plug_called?(ret_conn, ExpectAuthenticatedCheckPlug)
ret_conn = ExpectAuthenticatedCheckPlug.call(conn, %{unless_func: fn _ -> false end})
assert called(ExpectAuthenticatedCheckPlug.perform(ret_conn, :_))
assert PlugHelper.plug_called?(ret_conn, ExpectAuthenticatedCheckPlug)
end
test "allows a plug to be called multiple times (even if it's in called plugs list)", %{
conn: conn
} do
conn = ExpectAuthenticatedCheckPlug.call(conn, %{an_option: :value1})
assert called(ExpectAuthenticatedCheckPlug.perform(conn, %{an_option: :value1}))
assert PlugHelper.plug_called?(conn, ExpectAuthenticatedCheckPlug)
conn = ExpectAuthenticatedCheckPlug.call(conn, %{an_option: :value2})
assert called(ExpectAuthenticatedCheckPlug.perform(conn, %{an_option: :value2}))
end
end
end

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