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defmodule Pleroma.Plugs.RateLimitPlugTest do
use ExUnit.Case, async: true
use Plug.Test
alias Pleroma.Plugs.RateLimitPlug
@opts RateLimitPlug.init(%{max_requests: 5, interval: 1})
setup do
enabled = Pleroma.Config.get([:app_account_creation, :enabled])
Pleroma.Config.put([:app_account_creation, :enabled], true)
on_exit(fn ->
Pleroma.Config.put([:app_account_creation, :enabled], enabled)
end)
:ok
end
test "it restricts by opts" do
conn = conn(:get, "/")
bucket_name = conn.remote_ip |> Tuple.to_list() |> Enum.join(".")
ms = 1000
conn = RateLimitPlug.call(conn, @opts)
{1, 4, _, _, _} = ExRated.inspect_bucket(bucket_name, ms, 5)
conn = RateLimitPlug.call(conn, @opts)
{2, 3, _, _, _} = ExRated.inspect_bucket(bucket_name, ms, 5)
conn = RateLimitPlug.call(conn, @opts)
{3, 2, _, _, _} = ExRated.inspect_bucket(bucket_name, ms, 5)
conn = RateLimitPlug.call(conn, @opts)
{4, 1, _, _, _} = ExRated.inspect_bucket(bucket_name, ms, 5)
conn = RateLimitPlug.call(conn, @opts)
{5, 0, to_reset, _, _} = ExRated.inspect_bucket(bucket_name, ms, 5)
conn = RateLimitPlug.call(conn, @opts)
assert conn.status == 403
assert conn.halted
assert conn.resp_body == "{\"error\":\"Rate limit exceeded.\"}"
Process.sleep(to_reset)
conn = conn(:get, "/")
conn = RateLimitPlug.call(conn, @opts)
{1, 4, _, _, _} = ExRated.inspect_bucket(bucket_name, ms, 5)
refute conn.status == 403
refute conn.halted
refute conn.resp_body
end
end
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