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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRFTest do
+ use ExUnit.Case, async: true
+ use Pleroma.Tests.Helpers
+ alias Pleroma.Web.ActivityPub.MRF
+
+ test "subdomains_regex/1" do
+ assert MRF.subdomains_regex(["unsafe.tld", "*.unsafe.tld"]) == [
+ ~r/^unsafe.tld$/i,
+ ~r/^(.*\.)*unsafe.tld$/i
+ ]
+ end
+
+ describe "subdomain_match/2" do
+ test "common domains" do
+ regexes = MRF.subdomains_regex(["unsafe.tld", "unsafe2.tld"])
+
+ assert regexes == [~r/^unsafe.tld$/i, ~r/^unsafe2.tld$/i]
+
+ assert MRF.subdomain_match?(regexes, "unsafe.tld")
+ assert MRF.subdomain_match?(regexes, "unsafe2.tld")
+
+ refute MRF.subdomain_match?(regexes, "example.com")
+ end
+
+ test "wildcard domains with one subdomain" do
+ regexes = MRF.subdomains_regex(["*.unsafe.tld"])
+
+ assert regexes == [~r/^(.*\.)*unsafe.tld$/i]
+
+ assert MRF.subdomain_match?(regexes, "unsafe.tld")
+ assert MRF.subdomain_match?(regexes, "sub.unsafe.tld")
+ refute MRF.subdomain_match?(regexes, "anotherunsafe.tld")
+ refute MRF.subdomain_match?(regexes, "unsafe.tldanother")
+ end
+
+ test "wildcard domains with two subdomains" do
+ regexes = MRF.subdomains_regex(["*.unsafe.tld"])
+
+ assert regexes == [~r/^(.*\.)*unsafe.tld$/i]
+
+ assert MRF.subdomain_match?(regexes, "unsafe.tld")
+ assert MRF.subdomain_match?(regexes, "sub.sub.unsafe.tld")
+ refute MRF.subdomain_match?(regexes, "sub.anotherunsafe.tld")
+ refute MRF.subdomain_match?(regexes, "sub.unsafe.tldanother")
+ end
+
+ test "matches are case-insensitive" do
+ regexes = MRF.subdomains_regex(["UnSafe.TLD", "UnSAFE2.Tld"])
+
+ assert regexes == [~r/^UnSafe.TLD$/i, ~r/^UnSAFE2.Tld$/i]
+
+ assert MRF.subdomain_match?(regexes, "UNSAFE.TLD")
+ assert MRF.subdomain_match?(regexes, "UNSAFE2.TLD")
+ assert MRF.subdomain_match?(regexes, "unsafe.tld")
+ assert MRF.subdomain_match?(regexes, "unsafe2.tld")
+
+ refute MRF.subdomain_match?(regexes, "EXAMPLE.COM")
+ refute MRF.subdomain_match?(regexes, "example.com")
+ end
+ end
+
+ describe "describe/0" do
+ test "it works as expected with noop policy" do
+ clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.NoOpPolicy])
+
+ expected = %{
+ mrf_policies: ["NoOpPolicy"],
+ exclusions: false
+ }
+
+ {:ok, ^expected} = MRF.describe()
+ end
+
+ test "it works as expected with mock policy" do
+ clear_config([:mrf, :policies], [MRFModuleMock])
+
+ expected = %{
+ mrf_policies: ["MRFModuleMock"],
+ mrf_module_mock: "some config data",
+ exclusions: false
+ }
+
+ {:ok, ^expected} = MRF.describe()
+ end
+ end
+end