113 lines
3.4 KiB
Elixir
113 lines
3.4 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Plugs.RateLimiterTest do
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use ExUnit.Case, async: true
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use Plug.Test
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alias Pleroma.Plugs.RateLimiter
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import Pleroma.Factory
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@limiter_name :testing
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test "init/1" do
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Pleroma.Config.put([:rate_limit, @limiter_name], {1, 1})
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assert {@limiter_name, {1, 1}} == RateLimiter.init(@limiter_name)
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assert nil == RateLimiter.init(:foo)
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end
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test "ip/1" do
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assert "127.0.0.1" == RateLimiter.ip(%{remote_ip: {127, 0, 0, 1}})
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end
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test "it restricts by opts" do
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scale = 1000
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limit = 5
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Pleroma.Config.put([:rate_limit, @limiter_name], {scale, limit})
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opts = RateLimiter.init(@limiter_name)
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conn = conn(:get, "/")
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bucket_name = "#{@limiter_name}:#{RateLimiter.ip(conn)}"
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conn = RateLimiter.call(conn, opts)
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assert {1, 4, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {2, 3, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {3, 2, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {4, 1, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {5, 0, to_reset, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert %{"error" => "Throttled"} = Phoenix.ConnTest.json_response(conn, :too_many_requests)
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assert conn.halted
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Process.sleep(to_reset)
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conn = conn(:get, "/")
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conn = RateLimiter.call(conn, opts)
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assert {1, 4, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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refute conn.status == Plug.Conn.Status.code(:too_many_requests)
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refute conn.resp_body
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refute conn.halted
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end
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test "optional limits for authenticated users" do
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Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
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scale = 1000
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limit = 5
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Pleroma.Config.put([:rate_limit, @limiter_name], [{1, 10}, {scale, limit}])
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opts = RateLimiter.init(@limiter_name)
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user = insert(:user)
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conn = conn(:get, "/") |> assign(:user, user)
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bucket_name = "#{@limiter_name}:#{user.id}"
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conn = RateLimiter.call(conn, opts)
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assert {1, 4, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {2, 3, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {3, 2, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {4, 1, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert {5, 0, to_reset, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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conn = RateLimiter.call(conn, opts)
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assert %{"error" => "Throttled"} = Phoenix.ConnTest.json_response(conn, :too_many_requests)
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assert conn.halted
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Process.sleep(to_reset)
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conn = conn(:get, "/") |> assign(:user, user)
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conn = RateLimiter.call(conn, opts)
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assert {1, 4, _, _, _} = ExRated.inspect_bucket(bucket_name, scale, limit)
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refute conn.status == Plug.Conn.Status.code(:too_many_requests)
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refute conn.resp_body
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refute conn.halted
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end
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end
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