# Pleroma: A lightweight social networking server # Copyright © 2017-2022 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.FormatterTest do alias Pleroma.Formatter alias Pleroma.User use Pleroma.DataCase import Pleroma.Factory setup_all do clear_config(Pleroma.Formatter) Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end) :ok end describe ".add_hashtag_links" do test "turns hashtags into links" do text = "I love #cofe and #2hu" expected_text = ~s(I love #cofe and #2hu) assert {^expected_text, [], _tags} = Formatter.linkify(text) end test "does not turn html characters to tags" do text = "#fact_3: pleroma does what mastodon't" expected_text = ~s(#fact_3: pleroma does what mastodon't) assert {^expected_text, [], _tags} = Formatter.linkify(text) end end describe ".add_links" do test "turning urls into links" do text = "Hey, check out https://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ." expected = ~S(Hey, check out https://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla .) assert {^expected, [], []} = Formatter.linkify(text) text = "https://mastodon.social/@lambadalambda" expected = ~S(https://mastodon.social/@lambadalambda) assert {^expected, [], []} = Formatter.linkify(text) text = "https://mastodon.social:4000/@lambadalambda" expected = ~S(https://mastodon.social:4000/@lambadalambda) assert {^expected, [], []} = Formatter.linkify(text) text = "@lambadalambda" expected = "@lambadalambda" assert {^expected, [], []} = Formatter.linkify(text) text = "http://www.cs.vu.nl/~ast/intel/" expected = ~S(http://www.cs.vu.nl/~ast/intel/) assert {^expected, [], []} = Formatter.linkify(text) text = "https://forum.zdoom.org/viewtopic.php?f=44&t=57087" expected = "https://forum.zdoom.org/viewtopic.php?f=44&t=57087" assert {^expected, [], []} = Formatter.linkify(text) text = "https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul" expected = "https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul" assert {^expected, [], []} = Formatter.linkify(text) text = "https://www.google.co.jp/search?q=Nasim+Aghdam" expected = "https://www.google.co.jp/search?q=Nasim+Aghdam" assert {^expected, [], []} = Formatter.linkify(text) text = "https://en.wikipedia.org/wiki/Duff's_device" expected = "https://en.wikipedia.org/wiki/Duff's_device" assert {^expected, [], []} = Formatter.linkify(text) text = "https://pleroma.com https://pleroma.com/sucks" expected = "https://pleroma.com https://pleroma.com/sucks" assert {^expected, [], []} = Formatter.linkify(text) text = "xmpp:contact@hacktivis.me" expected = "xmpp:contact@hacktivis.me" assert {^expected, [], []} = Formatter.linkify(text) text = "magnet:?xt=urn:btih:7ec9d298e91d6e4394d1379caf073c77ff3e3136&tr=udp%3A%2F%2Fopentor.org%3A2710&tr=udp%3A%2F%2Ftracker.blackunicorn.xyz%3A6969&tr=udp%3A%2F%2Ftracker.ccc.de%3A80&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80&tr=wss%3A%2F%2Ftracker.btorrent.xyz&tr=wss%3A%2F%2Ftracker.fastcast.nz&tr=wss%3A%2F%2Ftracker.openwebtorrent.com" expected = "#{text}" assert {^expected, [], []} = Formatter.linkify(text) end end describe "Formatter.linkify" do test "correctly finds mentions that contain the domain name" do _user = insert(:user, %{nickname: "lain"}) _remote_user = insert(:user, %{nickname: "lain@lain.com", local: false}) text = "hey @lain@lain.com what's up" {_text, mentions, []} = Formatter.linkify(text) [{username, user}] = mentions assert username == "@lain@lain.com" assert user.nickname == "lain@lain.com" end test "gives a replacement for user links, using local nicknames in user links text" do text = "@gsimg According to @archa_eme_, that is @daggsy. Also hello @archaeme@archae.me" gsimg = insert(:user, %{nickname: "gsimg"}) archaeme = insert(:user, nickname: "archa_eme_", uri: "https://archeme/@archa_eme_" ) archaeme_remote = insert(:user, %{nickname: "archaeme@archae.me"}) {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 3 expected_text = ~s(@gsimg According to @archa_eme_, that is @daggsy. Also hello @archaeme) assert expected_text == text end test "gives a replacement for user links when the user is using Osada" do {:ok, mike} = User.get_or_fetch("mike@osada.macgirvin.com") text = "@mike@osada.macgirvin.com test" {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 1 expected_text = ~s(@mike test) assert expected_text == text end test "gives a replacement for single-character local nicknames" do text = "@o hi" o = insert(:user, %{nickname: "o"}) {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 1 expected_text = ~s(@o hi) assert expected_text == text end test "does not give a replacement for single-character local nicknames who don't exist" do text = "@a hi" expected_text = "@a hi" assert {^expected_text, [] = _mentions, [] = _tags} = Formatter.linkify(text) end test "given the 'safe_mention' option, it will only mention people in the beginning" do user = insert(:user) other_user = insert(:user) third_user = insert(:user) text = " @#{user.nickname} @#{other_user.nickname} hey dudes i hate @#{third_user.nickname}" {expected_text, mentions, [] = _tags} = Formatter.linkify(text, safe_mention: true) assert mentions == [{"@#{user.nickname}", user}, {"@#{other_user.nickname}", other_user}] assert expected_text == ~s(@#{user.nickname} @#{other_user.nickname} hey dudes i hate @#{third_user.nickname}) end test "given the 'safe_mention' option, it will still work without any mention" do text = "A post without any mention" {expected_text, mentions, [] = _tags} = Formatter.linkify(text, safe_mention: true) assert mentions == [] assert expected_text == text end test "given the 'safe_mention' option, it will keep text after newlines" do user = insert(:user) text = " @#{user.nickname}\n hey dude\n\nhow are you doing?" {expected_text, _, _} = Formatter.linkify(text, safe_mention: true) assert expected_text =~ "how are you doing?" end test "it can parse mentions and return the relevant users" do text = "@@gsimg According to @archaeme, that is @daggsy. Also hello @archaeme@archae.me and @o and @@@jimm" o = insert(:user, %{nickname: "o"}) _jimm = insert(:user, %{nickname: "jimm"}) _gsimg = insert(:user, %{nickname: "gsimg"}) archaeme = insert(:user, %{nickname: "archaeme"}) archaeme_remote = insert(:user, %{nickname: "archaeme@archae.me"}) expected_mentions = [ {"@archaeme", archaeme}, {"@archaeme@archae.me", archaeme_remote}, {"@o", o} ] assert {_text, ^expected_mentions, []} = Formatter.linkify(text) end test "it parses URL containing local mention" do _user = insert(:user, %{nickname: "lain"}) text = "https://example.com/@lain" expected = ~S(https://example.com/@lain) assert {^expected, [], []} = Formatter.linkify(text) end test "it correctly parses angry face D:< with mention" do lain = insert(:user, %{ nickname: "lain@lain.com", ap_id: "https://lain.com/users/lain", id: "9qrWmR0cKniB0YU0TA" }) text = "@lain@lain.com D:<" expected_text = ~S(@lain D:<) expected_mentions = [ {"@lain@lain.com", lain} ] assert {^expected_text, ^expected_mentions, []} = Formatter.linkify(text) end test "correctly parses mentions in html" do text = "

@lain hello

" lain = insert(:user, %{nickname: "lain"}) {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 1 expected_text = ~s(

@lain hello

) assert expected_text == text end test "correctly parses mentions on the last line of html" do text = "

Hello

@lain

" lain = insert(:user, %{nickname: "lain"}) {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 1 expected_text = ~s(

Hello

@lain

) assert expected_text == text end end describe ".parse_tags" do test "parses tags in the text" do text = "Here's a #Test. Maybe these are #working or not. What about #漢字? And #は。" expected_tags = [ {"#Test", "test"}, {"#working", "working"}, {"#は", "は"}, {"#漢字", "漢字"} ] assert {_text, [], ^expected_tags} = Formatter.linkify(text) end test "parses tags in html" do text = "

This is a #test

" expected_tags = [ {"#test", "test"} ] assert {_text, [], ^expected_tags} = Formatter.linkify(text) end test "parses multiple tags in html" do text = "

#tag1 #tag2 #tag3 #tag4

" expected_tags = [ {"#tag1", "tag1"}, {"#tag2", "tag2"}, {"#tag3", "tag3"}, {"#tag4", "tag4"} ] assert {_text, [], ^expected_tags} = Formatter.linkify(text) end test "parses tags on the last line of html" do text = "

This is a

#test

" expected_tags = [ {"#test", "test"} ] assert {_text, [], ^expected_tags} = Formatter.linkify(text) end test "parses multiple tags on multiple lines in html" do text = "

testing...

#tag1 #tag2 #tag3 #tag4

paragraph

#tag5 #tag6 #tag7 #tag8

" expected_tags = [ {"#tag1", "tag1"}, {"#tag2", "tag2"}, {"#tag3", "tag3"}, {"#tag4", "tag4"}, {"#tag5", "tag5"}, {"#tag6", "tag6"}, {"#tag7", "tag7"}, {"#tag8", "tag8"} ] assert {_text, [], ^expected_tags} = Formatter.linkify(text) end end test "it escapes HTML in plain text" do text = "hello & world google.com/?a=b&c=d \n http://test.com/?a=b&c=d 1" expected = "hello & world google.com/?a=b&c=d \n http://test.com/?a=b&c=d 1" assert Formatter.html_escape(text, "text/plain") == expected end end