From 4ed2618f6c732ba1009510f5698a5d981a151925 Mon Sep 17 00:00:00 2001
From: Fong-Wan Chau <fongwan@chaurocks.com>
Date: Sun, 17 Mar 2019 09:46:46 -0400
Subject: Allow 'rel' attribute on `<a>` link with specific values (for hashtag
 recognition).

---
 test/html_test.exs                                     | 8 ++++++++
 test/web/mastodon_api/mastodon_api_controller_test.exs | 2 +-
 test/web/twitter_api/views/activity_view_test.exs      | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'test')

diff --git a/test/html_test.exs b/test/html_test.exs
index 29cab17f3..0b5d3d892 100644
--- a/test/html_test.exs
+++ b/test/html_test.exs
@@ -10,6 +10,8 @@ defmodule Pleroma.HTMLTest do
     <b>this is in bold</b>
     <p>this is a paragraph</p>
     this is a linebreak<br />
+    this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
+    this is a link with not allowed "rel" attribute: <a href="http://example.com/" rel="tag noallowed">example.com</a>
     this is an image: <img src="http://example.com/image.jpg"><br />
     <script>alert('hacked')</script>
   """
@@ -24,6 +26,8 @@ defmodule Pleroma.HTMLTest do
       this is in bold
         this is a paragraph
         this is a linebreak
+        this is a link with allowed "rel" attribute: example.com
+        this is a link with not allowed "rel" attribute: example.com
         this is an image: 
         alert('hacked')
       """
@@ -44,6 +48,8 @@ defmodule Pleroma.HTMLTest do
       this is in bold
         <p>this is a paragraph</p>
         this is a linebreak<br />
+        this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
+        this is a link with not allowed "rel" attribute: <a href="http://example.com/">example.com</a>
         this is an image: <img src="http://example.com/image.jpg" /><br />
         alert('hacked')
       """
@@ -66,6 +72,8 @@ defmodule Pleroma.HTMLTest do
       <b>this is in bold</b>
         <p>this is a paragraph</p>
         this is a linebreak<br />
+        this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
+        this is a link with not allowed "rel" attribute: <a href="http://example.com/">example.com</a>
         this is an image: <img src="http://example.com/image.jpg" /><br />
         alert('hacked')
       """
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index 059d5237d..74bf05708 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -1632,7 +1632,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       assert user = json_response(conn, 200)
 
       assert user["note"] ==
-               ~s(I drink <a class="hashtag" data-tag="cofe" href="http://localhost:4001/tag/cofe">#cofe</a> with <span class="h-card"><a data-user=") <>
+               ~s(I drink <a class="hashtag" data-tag="cofe" href="http://localhost:4001/tag/cofe" rel="tag">#cofe</a> with <span class="h-card"><a data-user=") <>
                  user2.id <>
                  ~s(" class="u-url mention" href=") <>
                  user2.ap_id <> ~s(">@<span>) <> user2.nickname <> ~s(</span></a></span>)
diff --git a/test/web/twitter_api/views/activity_view_test.exs b/test/web/twitter_api/views/activity_view_test.exs
index 6f0786b1c..d9df01c6e 100644
--- a/test/web/twitter_api/views/activity_view_test.exs
+++ b/test/web/twitter_api/views/activity_view_test.exs
@@ -82,7 +82,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityViewTest do
     result = ActivityView.render("activity.json", activity: activity)
 
     assert result["statusnet_html"] ==
-             "<a class=\"hashtag\" data-tag=\"bike\" href=\"http://localhost:4001/tag/bike\">#Bike</a> log - Commute Tuesday<br /><a href=\"https://pla.bike/posts/20181211/\">https://pla.bike/posts/20181211/</a><br /><a class=\"hashtag\" data-tag=\"cycling\" href=\"http://localhost:4001/tag/cycling\">#cycling</a> <a class=\"hashtag\" data-tag=\"chscycling\" href=\"http://localhost:4001/tag/chscycling\">#CHScycling</a> <a class=\"hashtag\" data-tag=\"commute\" href=\"http://localhost:4001/tag/commute\">#commute</a><br />MVIMG_20181211_054020.jpg"
+             "<a class=\"hashtag\" data-tag=\"bike\" href=\"http://localhost:4001/tag/bike\" rel=\"tag\">#Bike</a> log - Commute Tuesday<br /><a href=\"https://pla.bike/posts/20181211/\">https://pla.bike/posts/20181211/</a><br /><a class=\"hashtag\" data-tag=\"cycling\" href=\"http://localhost:4001/tag/cycling\" rel=\"tag\">#cycling</a> <a class=\"hashtag\" data-tag=\"chscycling\" href=\"http://localhost:4001/tag/chscycling\" rel=\"tag\">#CHScycling</a> <a class=\"hashtag\" data-tag=\"commute\" href=\"http://localhost:4001/tag/commute\" rel=\"tag\">#commute</a><br />MVIMG_20181211_054020.jpg"
 
     assert result["text"] ==
              "#Bike log - Commute Tuesday\nhttps://pla.bike/posts/20181211/\n#cycling #CHScycling #commute\nMVIMG_20181211_054020.jpg"
-- 
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