discourse/spec/components/pretty_text_spec.rb

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# frozen_string_literal: true
require 'rails_helper'
require 'pretty_text'
describe PrettyText do
before do
SiteSetting.enable_markdown_typographer = false
end
def n(html)
html.strip
end
def cook(*args)
PrettyText.cook(*args)
end
let(:wrapped_image) { "<div class=\"lightbox-wrapper\"><a href=\"//localhost:3000/uploads/default/4399/33691397e78b4d75.png\" class=\"lightbox\" title=\"Screen Shot 2014-04-14 at 9.47.10 PM.png\"><img src=\"//localhost:3000/uploads/default/_optimized/bd9/b20/bbbcd6a0c0_655x500.png\" width=\"655\" height=\"500\"><div class=\"meta\">\n<span class=\"filename\">Screen Shot 2014-04-14 at 9.47.10 PM.png</span><span class=\"informations\">966x737 1.47 MB</span><span class=\"expand\"></span>\n</div></a></div>" }
describe "Quoting" do
describe "with avatar" do
let(:default_avatar) { "//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/{size}.png" }
fab!(:user) { Fabricate(:user) }
before do
User.stubs(:default_template).returns(default_avatar)
end
it "do off topic quoting with emoji unescape" do
topic = Fabricate(:topic, title: "this is a test topic :slight_smile:")
expected = <<~HTML
<aside class="quote no-group" data-username="EvilTrout" data-post="2" data-topic="#{topic.id}">
<div class="title">
<div class="quote-controls"></div>
<a href="http://test.localhost/t/this-is-a-test-topic/#{topic.id}/2">This is a test topic <img width="20" height="20" src="/images/emoji/twitter/slight_smile.png?v=#{Emoji::EMOJI_VERSION}" title="slight_smile" alt="slight_smile" class="emoji"></a>
</div>
<blockquote>
<p>ddd</p>
</blockquote>
</aside>
HTML
expect(cook("[quote=\"EvilTrout, post:2, topic:#{topic.id}\"]\nddd\n[/quote]", topic_id: 1)).to eq(n(expected))
end
context "emojis" do
let(:md) do
<<~MD
> This is a quote with a regular emoji :upside_down_face:
> This is a quote with an emoji shortcut :)
> This is a quote with a Unicode emoji 😎
MD
end
it "does not unescape emojis when emojis are disabled" do
SiteSetting.enable_emoji = false
html = <<~HTML
<blockquote>
<p>This is a quote with a regular emoji :upside_down_face:</p>
</blockquote>
<blockquote>
<p>This is a quote with an emoji shortcut :)</p>
</blockquote>
<blockquote>
<p>This is a quote with a Unicode emoji 😎</p>
</blockquote>
HTML
expect(cook(md)).to eq(html.strip)
end
it "does not convert emoji shortcuts when emoji shortcuts are disabled" do
SiteSetting.enable_emoji_shortcuts = false
html = <<~HTML
<blockquote>
<p>This is a quote with a regular emoji <img src="/images/emoji/twitter/upside_down_face.png?v=#{Emoji::EMOJI_VERSION}" title=":upside_down_face:" class="emoji" alt=":upside_down_face:"></p>
</blockquote>
<blockquote>
<p>This is a quote with an emoji shortcut :)</p>
</blockquote>
<blockquote>
<p>This is a quote with a Unicode emoji <img src="/images/emoji/twitter/sunglasses.png?v=#{Emoji::EMOJI_VERSION}" title=":sunglasses:" class="emoji" alt=":sunglasses:"></p>
</blockquote>
HTML
expect(cook(md)).to eq(html.strip)
end
it "unescapes all emojis" do
html = <<~HTML
<blockquote>
<p>This is a quote with a regular emoji <img src="/images/emoji/twitter/upside_down_face.png?v=#{Emoji::EMOJI_VERSION}" title=":upside_down_face:" class="emoji" alt=":upside_down_face:"></p>
</blockquote>
<blockquote>
<p>This is a quote with an emoji shortcut <img src="/images/emoji/twitter/slight_smile.png?v=#{Emoji::EMOJI_VERSION}" title=":slight_smile:" class="emoji" alt=":slight_smile:"></p>
</blockquote>
<blockquote>
<p>This is a quote with a Unicode emoji <img src="/images/emoji/twitter/sunglasses.png?v=#{Emoji::EMOJI_VERSION}" title=":sunglasses:" class="emoji" alt=":sunglasses:"></p>
</blockquote>
HTML
expect(cook(md)).to eq(html.strip)
end
it "adds an only-emoji class when a line has only one emoji" do
md = <<~MD
foo 😀
foo 😀 bar
:smile_cat:
:smile_cat: :smile_cat:
:smile_cat: :smile_cat: :smile_cat: :smile_cat:
baz? :smile_cat:
😀
😉 foo
😉 😉
😉 😉
😉 😉 😉
😉😉😉
😉 😉 😉
😉d😉 😉
😉 😉 😉d
😉😉😉😉
MD
html = <<~HTML
<p>foo <img src="/images/emoji/twitter/grinning.png?v=#{Emoji::EMOJI_VERSION}" title=":grinning:" class="emoji" alt=":grinning:"><br>
foo <img src="/images/emoji/twitter/grinning.png?v=#{Emoji::EMOJI_VERSION}" title=":grinning:" class="emoji" alt=":grinning:"> bar<br>
<img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji only-emoji" alt=":smile_cat:"><br>
<img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji only-emoji" alt=":smile_cat:"> <img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji only-emoji" alt=":smile_cat:"><br>
<img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji" alt=":smile_cat:"> <img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji" alt=":smile_cat:"> <img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji" alt=":smile_cat:"> <img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji" alt=":smile_cat:"><br>
baz? <img src="/images/emoji/twitter/smile_cat.png?v=#{Emoji::EMOJI_VERSION}" title=":smile_cat:" class="emoji" alt=":smile_cat:"><br>
<img src="/images/emoji/twitter/grinning.png?v=#{Emoji::EMOJI_VERSION}" title=":grinning:" class="emoji only-emoji" alt=":grinning:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"> foo<br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji only-emoji" alt=":wink:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:">d:wink: <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"><br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"> <img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:">d<br>
<img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"><img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"><img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"><img src="/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}" title=":wink:" class="emoji" alt=":wink:"></p>
HTML
expect(cook(md)).to eq(html.strip)
end
end
it "do off topic quoting of posts from secure categories" do
category = Fabricate(:category, read_restricted: true)
topic = Fabricate(:topic, title: "this is topic with secret category", category: category)
expected = <<~HTML
<aside class="quote no-group" data-username="maja" data-post="3" data-topic="#{topic.id}">
<div class="title">
<div class="quote-controls"></div>
<a href="http://test.localhost/t/#{topic.id}/3">#{I18n.t("on_another_topic")}</a>
</div>
<blockquote>
<p>I have nothing to say.</p>
</blockquote>
</aside>
HTML
expect(cook("[quote=\"maja, post:3, topic:#{topic.id}\"]\nI have nothing to say.\n[/quote]", topic_id: 1)).to eq(n(expected))
end
it "indifferent about missing quotations" do
md = <<~MD
[quote=#{user.username}, post:123, topic:456, full:true]
ddd
[/quote]
MD
html = <<~HTML
<aside class="quote no-group" data-username="#{user.username}" data-post="123" data-topic="456" data-full="true">
<div class="title">
<div class="quote-controls"></div>
<img alt="" width="20" height="20" src="//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/40.png" class="avatar"> #{user.username}:</div>
<blockquote>
<p>ddd</p>
</blockquote>
</aside>
HTML
expect(PrettyText.cook(md)).to eq(html.strip)
end
it "indifferent about curlies and no curlies" do
md = <<~MD
[quote=“#{user.username}, post:123, topic:456, full:true”]
ddd
[/quote]
MD
html = <<~HTML
<aside class="quote no-group" data-username="#{user.username}" data-post="123" data-topic="456" data-full="true">
<div class="title">
<div class="quote-controls"></div>
<img alt="" width="20" height="20" src="//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/40.png" class="avatar"> #{user.username}:</div>
<blockquote>
<p>ddd</p>
</blockquote>
</aside>
HTML
expect(PrettyText.cook(md)).to eq(html.strip)
end
it "trims spaces on quote params" do
md = <<~MD
[quote="#{user.username}, post:555, topic: 666"]
ddd
[/quote]
MD
html = <<~HTML
<aside class="quote no-group" data-username="#{user.username}" data-post="555" data-topic="666">
<div class="title">
<div class="quote-controls"></div>
<img alt="" width="20" height="20" src="//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/40.png" class="avatar"> #{user.username}:</div>
<blockquote>
<p>ddd</p>
</blockquote>
</aside>
HTML
expect(PrettyText.cook(md)).to eq(html.strip)
end
end
describe "with primary user group" do
let(:default_avatar) { "//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/{size}.png" }
fab!(:group) { Fabricate(:group) }
fab!(:user) { Fabricate(:user, primary_group: group) }
before do
User.stubs(:default_template).returns(default_avatar)
end
it "adds primary group class to referenced users quote" do
topic = Fabricate(:topic, title: "this is a test topic")
expected = <<~HTML
<aside class="quote group-#{group.name}" data-username="#{user.username}" data-post="2" data-topic="#{topic.id}">
<div class="title">
<div class="quote-controls"></div>
<img alt="" width="20" height="20" src="//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/40.png" class="avatar"><a href="http://test.localhost/t/this-is-a-test-topic/#{topic.id}/2">This is a test topic</a>
</div>
<blockquote>
<p>ddd</p>
</blockquote>
</aside>
HTML
expect(cook("[quote=\"#{user.username}, post:2, topic:#{topic.id}\"]\nddd\n[/quote]", topic_id: 1)).to eq(n(expected))
end
end
it "can handle inline block bbcode" do
cooked = PrettyText.cook("[quote]te **s** t[/quote]")
html = <<~HTML
<aside class="quote no-group">
<blockquote>
<p>te <strong>s</strong> t</p>
</blockquote>
</aside>
HTML
expect(cooked).to eq(html.strip)
end
it "handles bbcode edge cases" do
expect(PrettyText.cook "[constructor]\ntest").to eq("<p>[constructor]<br>\ntest</p>")
end
it "can handle quote edge cases" do
expect(PrettyText.cook("[quote]abc\ntest\n[/quote]")).not_to include('aside')
expect(PrettyText.cook("[quote] \ntest\n[/quote] ")).to include('aside')
expect(PrettyText.cook("a\n[quote]\ntest\n[/quote]\n\n\na")).to include('aside')
expect(PrettyText.cook("- a\n[quote]\ntest\n[/quote]\n\n\na")).to include('aside')
expect(PrettyText.cook("[quote]\ntest")).not_to include('aside')
expect(PrettyText.cook("[quote]\ntest\n[/quote]z")).not_to include('aside')
nested = <<~QUOTE
[quote]
a
[quote]
b
[/quote]
c
[/quote]
QUOTE
cooked = PrettyText.cook(nested)
expect(cooked.scan('aside').length).to eq(4)
expect(cooked.scan('quote]').length).to eq(0)
end
describe "with letter avatar" do
fab!(:user) { Fabricate(:user) }
context "subfolder" do
it "should have correct avatar url" do
set_subfolder "/forum"
md = <<~MD
[quote="#{user.username}, post:123, topic:456, full:true"]
ddd
[/quote]
MD
expect(PrettyText.cook(md)).to include("/forum/letter_avatar_proxy")
end
end
end
end
describe "Mentions" do
it "can handle mentions after abbr" do
expect(PrettyText.cook("test <abbr>test</abbr>\n\n@bob")).to eq("<p>test <abbr>test</abbr></p>\n<p><span class=\"mention\">@bob</span></p>")
end
it "should handle 3 mentions in a row" do
expect(PrettyText.cook('@hello @hello @hello')).to match_html "<p><span class=\"mention\">@hello</span> <span class=\"mention\">@hello</span> <span class=\"mention\">@hello</span></p>"
end
it "can handle mention edge cases" do
expect(PrettyText.cook("hi\n@s")).to eq("<p>hi<br>\n<span class=\"mention\">@s</span></p>")
expect(PrettyText.cook("hi\n@ss")).to eq("<p>hi<br>\n<span class=\"mention\">@ss</span></p>")
expect(PrettyText.cook("hi\n@s.")).to eq("<p>hi<br>\n<span class=\"mention\">@s</span>.</p>")
expect(PrettyText.cook("hi\n@s.s")).to eq("<p>hi<br>\n<span class=\"mention\">@s.s</span></p>")
expect(PrettyText.cook("hi\n@.s.s")).to eq("<p>hi<br>\n@.s.s</p>")
end
it "handles user and group mentions correctly" do
['User', 'user2'].each do |username |
Fabricate(:user, username: username)
end
Fabricate(:group, name: 'Group', mentionable_level: Group::ALIAS_LEVELS[:everyone])
Fabricate(:group, name: 'Group2', mentionable_level: Group::ALIAS_LEVELS[:members_mods_and_admins])
[
[
'hi @uSer! @user2 hi',
'<p>hi <a class="mention" href="/u/user">@uSer</a>! <a class="mention" href="/u/user2">@user2</a> hi</p>'
],
[
"hi\n@user. @GROUP @somemention @group2",
%Q|<p>hi<br>\n<a class="mention" href="/u/user">@user</a>. <a class="mention-group notify" href="/groups/group">@GROUP</a> <span class="mention">@somemention</span> <a class="mention-group" href="/groups/group2">@group2</a></p>|
]
].each do |input, expected|
expect(PrettyText.cook(input)).to eq(expected)
end
end
context 'subfolder' do
it "handles user and group mentions correctly" do
set_subfolder "/forum"
Fabricate(:user, username: 'user1')
Fabricate(:group, name: 'groupA', mentionable_level: Group::ALIAS_LEVELS[:everyone])
input = 'hi there @user1 and @groupA'
expected = '<p>hi there <a class="mention" href="/forum/u/user1">@user1</a> and <a class="mention-group notify" href="/forum/groups/groupa">@groupA</a></p>'
expect(PrettyText.cook(input)).to eq(expected)
end
end
it "does not assign the notify class to a group that can't be mentioned" do
group = Fabricate(:group,
visibility_level: Group.visibility_levels[:members],
mentionable_level: Group::ALIAS_LEVELS[:nobody]
)
expect(PrettyText.cook("test @#{group.name} test")).to eq(
%Q|<p>test <a class="mention-group" href="/groups/#{group.name}">@#{group.name}</a> test</p>|
)
end
it "assigns the notify class if the user can mention" do
group = Fabricate(:group,
visibility_level: Group.visibility_levels[:members],
mentionable_level: Group::ALIAS_LEVELS[:members_mods_and_admins]
)
expect(PrettyText.cook("test @#{group.name} test", user_id: Fabricate(:admin).id)).to eq(
%Q|<p>test <a class="mention-group notify" href="/groups/#{group.name}">@#{group.name}</a> test</p>|
)
end
it 'does not mention staged users' do
user = Fabricate(:user, staged: true)
expect(PrettyText.cook("something @#{user.username} something")).to eq(
%Q|<p>something <span class="mention">@#{user.username}</span> something</p>|
)
end
describe 'when mentions are disabled' do
before do
SiteSetting.enable_mentions = false
end
it 'should not convert mentions to links' do
_user = Fabricate(:user)
expect(PrettyText.cook('hi @user')).to eq('<p>hi @user</p>')
end
end
it "can handle mentions inside a hyperlink" do
expect(PrettyText.cook("<a> @inner</a> ")).to match_html '<p><a> @inner</a></p>'
end
it "can handle mentions inside a hyperlink" do
expect(PrettyText.cook("[link @inner](http://site.com)")).to match_html '<p><a href="http://site.com" rel="noopener nofollow ugc">link @inner</a></p>'
end
it "can handle a list of mentions" do
expect(PrettyText.cook("@a,@b")).to match_html('<p><span class="mention">@a</span>,<span class="mention">@b</span></p>')
end
it "should handle group mentions with a hyphen and without" do
expect(PrettyText.cook('@hello @hello-hello')).to match_html "<p><span class=\"mention\">@hello</span> <span class=\"mention\">@hello-hello</span></p>"
end
it 'should allow for @mentions to have punctuation' do
expect(PrettyText.cook("hello @bob's @bob,@bob; @bob\"")).to match_html(
"<p>hello <span class=\"mention\">@bob</span>'s <span class=\"mention\">@bob</span>,<span class=\"mention\">@bob</span>; <span class=\"mention\">@bob</span>\"</p>"
)
end
it 'should not treat a medium link as a mention' do
expect(PrettyText.cook(". http://test/@sam")).not_to include('mention')
end
context "with Unicode usernames disabled" do
before { SiteSetting.unicode_usernames = false }
it 'does not detect mention' do
expect(PrettyText.cook("Hello @狮子")).to_not include("mention")
end
end
context "with Unicode usernames enabled" do
before { SiteSetting.unicode_usernames = true }
it 'does detect mention' do
expect(PrettyText.cook("Hello @狮子")).to match_html '<p>Hello <span class="mention">@狮子</span></p>'
end
end
end
describe "code fences" do
it 'indents code correctly' do
code = <<~MD
X
```
#
x
```
MD
cooked = PrettyText.cook(code)
html = <<~HTML
<p>X</p>
<pre><code class="lang-auto"> #
x
</code></pre>
HTML
expect(cooked).to eq(html.strip)
end
it "doesn't replace emoji in code blocks with our emoji sets if emoji is enabled" do
expect(PrettyText.cook("```\n💣`\n```\n")).not_to match(/\:bomb\:/)
end
it 'can include code class correctly' do
# keep in mind spaces should be trimmed per spec
expect(PrettyText.cook("``` ruby the mooby\n`````")).to eq('<pre><code class="lang-ruby"></code></pre>')
expect(PrettyText.cook("```cpp\ncpp\n```")).to match_html("<pre><code class='lang-cpp'>cpp\n</code></pre>")
expect(PrettyText.cook("```\ncpp\n```")).to match_html("<pre><code class='lang-auto'>cpp\n</code></pre>")
expect(PrettyText.cook("```text\ncpp\n```")).to match_html("<pre><code class='lang-nohighlight'>cpp\n</code></pre>")
end
it 'indents code correctly' do
code = "X\n```\n\n #\n x\n```"
cooked = PrettyText.cook(code)
expect(cooked).to match_html("<p>X</p>\n<pre><code class=\"lang-auto\">\n #\n x\n</code></pre>")
end
it 'does censor code fences' do
begin
['apple', 'banana'].each { |w| Fabricate(:watched_word, word: w, action: WatchedWord.actions[:censor]) }
expect(PrettyText.cook("# banana")).not_to include('banana')
ensure
Discourse.redis.flushdb
end
end
end
describe "rel attributes" do
before do
SiteSetting.add_rel_nofollow_to_user_content = true
SiteSetting.exclude_rel_nofollow_domains = "foo.com|bar.com"
end
it "should inject nofollow in all user provided links" do
expect(PrettyText.cook('<a href="http://cnn.com">cnn</a>')).to match(/noopener nofollow ugc/)
end
it "should not inject nofollow in all local links" do
expect(PrettyText.cook("<a href='#{Discourse.base_url}/test.html'>cnn</a>") !~ /nofollow ugc/).to eq(true)
end
it "should not inject nofollow in all subdomain links" do
expect(PrettyText.cook("<a href='#{Discourse.base_url.sub('http://', 'http://bla.')}/test.html'>cnn</a>") !~ /nofollow ugc/).to eq(true)
end
it "should inject nofollow in all non subdomain links" do
expect(PrettyText.cook("<a href='#{Discourse.base_url.sub('http://', 'http://bla')}/test.html'>cnn</a>")).to match(/nofollow ugc/)
end
it "should not inject nofollow for foo.com" do
expect(PrettyText.cook("<a href='http://foo.com/test.html'>cnn</a>") !~ /nofollow ugc/).to eq(true)
end
it "should inject nofollow for afoo.com" do
expect(PrettyText.cook("<a href='http://afoo.com/test.html'>cnn</a>")).to match(/nofollow ugc/)
end
it "should not inject nofollow for bar.foo.com" do
expect(PrettyText.cook("<a href='http://bar.foo.com/test.html'>cnn</a>") !~ /nofollow ugc/).to eq(true)
end
it "should not inject nofollow if omit_nofollow option is given" do
expect(PrettyText.cook('<a href="http://cnn.com">cnn</a>', omit_nofollow: true) !~ /nofollow ugc/).to eq(true)
end
it 'adds the noopener attribute even if omit_nofollow option is given' do
raw_html = '<a href="https://www.mysite.com/" target="_blank">Check out my site!</a>'
expect(
PrettyText.cook(raw_html, omit_nofollow: true)
).to match(/noopener/)
end
it 'adds the noopener attribute even if omit_nofollow option is given' do
raw_html = '<a href="https://www.mysite.com/" target="_blank">Check out my site!</a>'
expect(
PrettyText.cook(raw_html, omit_nofollow: false)
).to match(/noopener nofollow ugc/)
end
end
describe "Excerpt" do
it "sanitizes attempts to inject invalid attributes" do
spinner = "<a href=\"http://thedailywtf.com/\" data-bbcode=\"' class='fa fa-spin\">WTF</a>"
expect(PrettyText.excerpt(spinner, 20)).to match_html spinner
spinner = %q{<a href="http://thedailywtf.com/" title="' class=&quot;fa fa-spin&quot;&gt;&lt;img src='http://thedailywtf.com/Resources/Images/Primary/logo.gif"></a>}
expect(PrettyText.excerpt(spinner, 20)).to match_html spinner
end
context "images" do
it "should dump images" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif'>", 100)).to eq("[image]")
end
context 'alt tags' do
it "should keep alt tags" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif' alt='car' title='my big car'>", 100)).to eq("[car]")
end
describe 'when alt tag is empty' do
it "should not keep alt tags" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif' alt>", 100)).to eq("[#{I18n.t('excerpt_image')}]")
end
end
end
context 'title tags' do
it "should keep title tags" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif' title='car'>", 100)).to eq("[car]")
end
describe 'when title tag is empty' do
it "should not keep title tags" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif' title>", 100)).to eq("[#{I18n.t('excerpt_image')}]")
end
end
end
it "should convert images to markdown if the option is set" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif' title='car'>", 100, markdown_images: true)).to eq("![car](http://cnn.com/a.gif)")
end
it "should keep details if too long" do
expect(PrettyText.excerpt("<details><summary>expand</summary><p>hello</p></details>", 6)).to match_html "<details class='disabled'><summary>expand</summary></details>"
end
it "doesn't disable details if short enough" do
expect(PrettyText.excerpt("<details><summary>expand</summary><p>hello</p></details>", 60)).to match_html "<details><summary>expand</summary>hello</details>"
end
it "should remove meta informations" do
expect(PrettyText.excerpt(wrapped_image, 100)).to match_html "<a href='//localhost:3000/uploads/default/4399/33691397e78b4d75.png' class='lightbox' title='Screen Shot 2014-04-14 at 9.47.10 PM.png'>[image]</a>"
end
it "should strip images when option is set" do
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif'>", 100, strip_images: true)).to be_blank
expect(PrettyText.excerpt("<img src='http://cnn.com/a.gif'> Hello world!", 100, strip_images: true)).to eq("Hello world!")
end
it "should strip images, but keep emojis when option is set" do
emoji_image = "<img src='/images/emoji/twitter/heart.png?v=#{Emoji::EMOJI_VERSION}' title=':heart:' class='emoji' alt='heart'>"
html = "<img src='http://cnn.com/a.gif'> Hello world #{emoji_image}"
expect(PrettyText.excerpt(html, 100, strip_images: true)).to eq("Hello world heart")
expect(PrettyText.excerpt(html, 100, strip_images: true, keep_emoji_images: true)).to match_html("Hello world #{emoji_image}")
end
end
it "should have an option to strip links" do
expect(PrettyText.excerpt("<a href='http://cnn.com'>cnn</a>", 100, strip_links: true)).to eq("cnn")
end
it "should preserve links" do
expect(PrettyText.excerpt("<a href='http://cnn.com'>cnn</a>", 100)).to match_html "<a href='http://cnn.com'>cnn</a>"
end
it "should deal with special keys properly" do
expect(PrettyText.excerpt("<pre><b></pre>", 100)).to eq("")
end
it "should truncate stuff properly" do
expect(PrettyText.excerpt("hello world", 5)).to eq("hello&hellip;")
expect(PrettyText.excerpt("<p>hello</p><p>world</p>", 6)).to eq("hello w&hellip;")
end
it "should insert a space between to Ps" do
expect(PrettyText.excerpt("<p>a</p><p>b</p>", 5)).to eq("a b")
end
it "should strip quotes" do
expect(PrettyText.excerpt("<aside class='quote'><p>a</p><p>b</p></aside>boom", 5)).to eq("boom")
end
it "should not count the surrounds of a link" do
expect(PrettyText.excerpt("<a href='http://cnn.com'>cnn</a>", 3)).to match_html "<a href='http://cnn.com'>cnn</a>"
end
it "uses an ellipsis instead of html entities if provided with the option" do
expect(PrettyText.excerpt("<a href='http://cnn.com'>cnn</a>", 2, text_entities: true)).to match_html "<a href='http://cnn.com'>cn...</a>"
end
it "should truncate links" do
expect(PrettyText.excerpt("<a href='http://cnn.com'>cnn</a>", 2)).to match_html "<a href='http://cnn.com'>cn&hellip;</a>"
end
it "doesn't extract empty quotes as links" do
expect(PrettyText.extract_links("<aside class='quote'>not a linked quote</aside>\n").to_a).to be_empty
end
it "doesn't extract links from elided parts" do
expect(PrettyText.extract_links("<details class='elided'><a href='http://cnn.com'>cnn</a></details>\n").to_a).to be_empty
end
def extract_urls(text)
PrettyText.extract_links(text).map(&:url).to_a
end
it "should be able to extract links" do
expect(extract_urls("<a href='http://cnn.com'>http://bla.com</a>")).to eq(["http://cnn.com"])
end
it "should extract links to topics" do
expect(extract_urls("<aside class=\"quote\" data-topic=\"321\">aside</aside>")).to eq(["/t/topic/321"])
end
it "should lazyYT videos" do
expect(extract_urls("<div class=\"lazyYT\" data-youtube-id=\"yXEuEUQIP3Q\" data-youtube-title=\"Mister Rogers defending PBS to the US Senate\" data-width=\"480\" data-height=\"270\" data-parameters=\"feature=oembed&amp;wmode=opaque\"></div>")).to eq(["https://www.youtube.com/watch?v=yXEuEUQIP3Q"])
end
it "should extract links to posts" do
expect(extract_urls("<aside class=\"quote\" data-topic=\"1234\" data-post=\"4567\">aside</aside>")).to eq(["/t/topic/1234/4567"])
end
it "should not extract links to anchors" do
expect(extract_urls("<a href='#tos'>TOS</a>")).to eq([])
end
it "should not extract links inside quotes" do
links = PrettyText.extract_links("
<a href='http://body_only.com'>http://useless1.com</a>
<aside class=\"quote\" data-topic=\"1234\">
<a href='http://body_and_quote.com'>http://useless3.com</a>
<a href='http://quote_only.com'>http://useless4.com</a>
</aside>
<a href='http://body_and_quote.com'>http://useless2.com</a>
")
expect(links.map { |l| [l.url, l.is_quote] }.sort).to eq([
["http://body_only.com", false],
["http://body_and_quote.com", false],
["/t/topic/1234", true],
].sort)
end
it "should not preserve tags in code blocks" do
expect(PrettyText.excerpt("<pre><code class='handlebars'>&lt;h3&gt;Hours&lt;/h3&gt;</code></pre>", 100)).to eq("&lt;h3&gt;Hours&lt;/h3&gt;")
end
it "should handle nil" do
expect(PrettyText.excerpt(nil, 100)).to eq('')
end
it "handles custom bbcode excerpt" do
raw = <<~RAW
[excerpt]
hello [site](https://site.com)
[/excerpt]
more stuff
RAW
post = Fabricate(:post, raw: raw)
expect(post.excerpt).to eq("hello <a href=\"https://site.com\" rel=\"noopener nofollow ugc\">site</a>")
end
it "handles span excerpt at the beginning of a post" do
expect(PrettyText.excerpt("<span class='excerpt'>hi</span> test", 100)).to eq('hi')
post = Fabricate(:post, raw: "<span class='excerpt'>hi</span> test")
expect(post.excerpt).to eq("hi")
end
it "ignores max excerpt length if a span excerpt is specified" do
two_hundred = "123456789 " * 20 + "."
text = two_hundred + "<span class='excerpt'>#{two_hundred}</span>" + two_hundred
expect(PrettyText.excerpt(text, 100)).to eq(two_hundred)
post = Fabricate(:post, raw: text)
expect(post.excerpt).to eq(two_hundred)
end
it "unescapes html entities when we want text entities" do
expect(PrettyText.excerpt("&#39;", 500, text_entities: true)).to eq("'")
end
it "should have an option to preserve emoji images" do
emoji_image = "<img src='/images/emoji/twitter/heart.png?v=#{Emoji::EMOJI_VERSION}' title=':heart:' class='emoji' alt='heart'>"
expect(PrettyText.excerpt(emoji_image, 100, keep_emoji_images: true)).to match_html(emoji_image)
end
it "should have an option to remap emoji to code points" do
emoji_image = "I <img src='/images/emoji/twitter/heart.png?v=#{Emoji::EMOJI_VERSION}' title=':heart:' class='emoji' alt=':heart:'> you <img src='/images/emoji/twitter/heart.png?v=#{Emoji::EMOJI_VERSION}' title=':unknown:' class='emoji' alt=':unknown:'> "
expect(PrettyText.excerpt(emoji_image, 100, remap_emoji: true)).to match_html("I ❤ you :unknown:")
end
it "should have an option to preserve emoji codes" do
emoji_code = "<img src='/images/emoji/twitter/heart.png?v=#{Emoji::EMOJI_VERSION}' title=':heart:' class='emoji' alt=':heart:'>"
expect(PrettyText.excerpt(emoji_code, 100)).to eq(":heart:")
end
context 'option to preserve onebox source' do
it "should return the right excerpt" do
onebox = "<aside class=\"onebox allowlistedgeneric\">\n <header class=\"source\">\n <a href=\"https://meta.discourse.org/t/infrequent-translation-updates-in-stable-branch/31213/9\">meta.discourse.org</a>\n </header>\n <article class=\"onebox-body\">\n <img src=\"https://cdn-enterprise.discourse.org/meta/user_avatar/meta.discourse.org/gerhard/200/70381_1.png\" width=\"\" height=\"\" class=\"thumbnail\">\n\n<h3><a href=\"https://meta.discourse.org/t/infrequent-translation-updates-in-stable-branch/31213/9\">Infrequent translation updates in stable branch</a></h3>\n\n<p>Well, there's an Italian translation for \"New Topic\" in beta, it's been there since November 2014 and it works here on meta. Do you have any plugins installed? Try disabling them. I'm quite confident that it's either a plugin or a site...</p>\n\n </article>\n <div class=\"onebox-metadata\">\n \n \n </div>\n <div style=\"clear: both\"></div>\n</aside>\n\n\n"
expected = "<a href=\"https://meta.discourse.org/t/infrequent-translation-updates-in-stable-branch/31213/9\">meta.discourse.org</a>"
expect(PrettyText.excerpt(onebox, 100, keep_onebox_source: true))
.to eq(expected)
expect(PrettyText.excerpt("#{onebox}\n \n \n \n\n\n #{onebox}", 100, keep_onebox_source: true))
.to eq("#{expected}\n\n#{expected}")
end
it 'should continue to strip quotes' do
expect(PrettyText.excerpt(
"<aside class='quote'><p>a</p><p>b</p></aside>boom", 100, keep_onebox_source: true
)).to eq("boom")
end
end
it 'should strip audio/video' do
html = <<~HTML
<audio controls>
<source src="https://awebsite.com/audio.mp3"><a href="https://awebsite.com/audio.mp3">https://awebsite.com/audio.mp3</a></source>
</audio>
<p>Listen to this!</p>
HTML
expect(PrettyText.excerpt(html, 100)).to eq("Listen to this!")
html = <<~HTML
<div class="onebox video-onebox">
<video controlslist="nodownload" width="100%" height="100%" controls="">
<source src="http://videosource.com/running.mp4">
<a href="http://videosource.com/running.mp4">http://videosource.com/running.mp4</a>
</video>
</div>
<p>Watch this, but do not include the video in the excerpt.</p>
HTML
ellipsis = "&hellip;"
excerpt_size = 40
excerpt = PrettyText.excerpt(html, excerpt_size)
expect(excerpt.size).to eq(excerpt_size + ellipsis.size)
expect(excerpt).to eq("Watch this, but do not include the video#{ellipsis}")
end
end
describe "strip links" do
it "returns blank for blank input" do
expect(PrettyText.strip_links("")).to be_blank
end
it "does nothing to a string without links" do
expect(PrettyText.strip_links("I'm the <b>batman</b>")).to eq("I'm the <b>batman</b>")
end
it "strips links but leaves the text content" do
expect(PrettyText.strip_links("I'm the linked <a href='http://en.wikipedia.org/wiki/Batman'>batman</a>")).to eq("I'm the linked batman")
end
it "escapes the text content" do
expect(PrettyText.strip_links("I'm the linked <a href='http://en.wikipedia.org/wiki/Batman'>&lt;batman&gt;</a>")).to eq("I'm the linked &lt;batman&gt;")
end
end
describe "strip_image_wrapping" do
def strip_image_wrapping(html)
doc = Nokogiri::HTML5.fragment(html)
described_class.strip_image_wrapping(doc)
doc.to_html
end
it "doesn't change HTML when there's no wrapped image" do
html = "<img src=\"wat.png\">"
expect(strip_image_wrapping(html)).to eq(html)
end
it "strips the metadata" do
expect(strip_image_wrapping(wrapped_image)).to match_html "<div class=\"lightbox-wrapper\"><a href=\"//localhost:3000/uploads/default/4399/33691397e78b4d75.png\" class=\"lightbox\" title=\"Screen Shot 2014-04-14 at 9.47.10 PM.png\"><img src=\"//localhost:3000/uploads/default/_optimized/bd9/b20/bbbcd6a0c0_655x500.png\" width=\"655\" height=\"500\"></a></div>"
end
end
describe 'format_for_email' do
let(:base_url) { "http://baseurl.net" }
fab!(:post) { Fabricate(:post) }
before do
Discourse.stubs(:base_url).returns(base_url)
end
it 'does not crash' do
PrettyText.format_for_email('<a href="mailto:michael.brown@discourse.org?subject=Your%20post%20at%20http://try.discourse.org/t/discussion-happens-so-much/127/1000?u=supermathie">test</a>', post)
end
it "adds base url to relative links" do
html = "<p><a class=\"mention\" href=\"/u/wiseguy\">@wiseguy</a>, <a class=\"mention\" href=\"/u/trollol\">@trollol</a> what do you guys think? </p>"
output = described_class.format_for_email(html, post)
expect(output).to eq("<p><a class=\"mention\" href=\"#{base_url}/u/wiseguy\">@wiseguy</a>, <a class=\"mention\" href=\"#{base_url}/u/trollol\">@trollol</a> what do you guys think? </p>")
end
it "doesn't change external absolute links" do
html = "<p>Check out <a href=\"http://mywebsite.com/users/boss\">this guy</a>.</p>"
expect(described_class.format_for_email(html, post)).to eq(html)
end
it "doesn't change internal absolute links" do
html = "<p>Check out <a href=\"#{base_url}/users/boss\">this guy</a>.</p>"
expect(described_class.format_for_email(html, post)).to eq(html)
end
it "can tolerate invalid URLs" do
html = "<p>Check out <a href=\"not a real url\">this guy</a>.</p>"
expect { described_class.format_for_email(html, post) }.to_not raise_error
end
it "doesn't change mailto" do
html = "<p>Contact me at <a href=\"mailto:username@me.com\">this address</a>.</p>"
expect(PrettyText.format_for_email(html, post)).to eq(html)
end
it "prefers data-original-href attribute to get Vimeo iframe link and escapes it" do
html = "<p>Check out this video <iframe src='https://player.vimeo.com/video/329875646' data-original-href='https://vimeo.com/329875646/> <script>alert(1)</script>'></iframe>.</p>"
expect(PrettyText.format_for_email(html, post)).to match(Regexp.escape("https://vimeo.com/329875646/%3E%20%3Cscript%3Ealert(1)%3C/script%3E"))
end
describe "#strip_secure_media" do
before do
setup_s3
SiteSetting.s3_cdn_url = "https://s3.cdn.com"
SiteSetting.secure_media = true
SiteSetting.login_required = true
end
it "replaces secure video content" do
html = <<~HTML
<video width="100%" height="100%" controls="">
<source src="#{base_url}/secure-media-uploads/original/1X/some-video.mp4">
<a href="#{base_url}/secure-media-uploads/original/1X/some-video.mp4">Video label</a>
</source>
</video>
HTML
md = PrettyText.format_for_email(html, post)
expect(md).not_to include('<video')
expect(md.to_s).to match(I18n.t("emails.secure_media_placeholder"))
expect(md.to_s).not_to match(SiteSetting.Upload.s3_cdn_url)
end
it "replaces secure audio content" do
html = <<~HTML
<audio controls>
<source src="#{base_url}/secure-media-uploads/original/1X/some-audio.mp3">
<a href="#{base_url}/secure-media-uploads/original/1X/some-audio.mp3">Audio label</a>
</source>
</audio>
HTML
md = PrettyText.format_for_email(html, post)
expect(md).not_to include('<video')
expect(md.to_s).to match(I18n.t("emails.secure_media_placeholder"))
expect(md.to_s).not_to match(SiteSetting.Upload.s3_cdn_url)
end
it "replaces secure media within a link with a placeholder, keeping the url in an attribute" do
url = "#{Discourse.base_url}\/secure-media-uploads/original/1X/testimage.png"
html = <<~HTML
<a href=\"#{url}\"><img src=\"/secure-media-uploads/original/1X/testimage.png\"></a>
HTML
md = PrettyText.format_for_email(html, post)
expect(md).not_to include('<img')
expect(md).to include("Redacted")
expect(md).to include("data-stripped-secure-media=\"#{url}\"")
end
it "does not create nested redactions from double processing because of the view media link" do
url = "#{Discourse.base_url}\/secure-media-uploads/original/1X/testimage.png"
html = <<~HTML
<a href=\"#{url}\"><img src=\"/secure-media-uploads/original/1X/testimage.png\"></a>
HTML
md = PrettyText.format_for_email(html, post)
md = PrettyText.format_for_email(md, post)
expect(md.scan(/stripped-secure-view-media/).length).to eq(1)
expect(md.scan(/Redacted/).length).to eq(1)
end
it "replaces secure images with a placeholder, keeping the url in an attribute" do
url = "/secure-media-uploads/original/1X/testimage.png"
html = <<~HTML
<img src=\"#{url}\" width=\"20\" height=\"20\">
HTML
md = PrettyText.format_for_email(html, post)
expect(md).not_to include('<img')
expect(md).to include("Redacted")
expect(md).to include("data-stripped-secure-media=\"#{url}\"")
expect(md).to include("data-width=\"20\"")
expect(md).to include("data-height=\"20\"")
end
end
end
it 'Is smart about linebreaks and IMG tags' do
raw = <<~MD
a <img>
<img>
<img>
<img>
<img>
a
<img>
- li
<img>
```
test
```
```
test
```
MD
html = <<~HTML
<p>a <img><br>
<img></p>
<p><img><br>
<img></p>
<p><img></p>
<p>a</p>
<p><img></p>
<ul>
<li>li</li>
</ul>
<p><img></p>
<pre><code class="lang-auto">test
</code></pre>
<pre><code class="lang-auto">test
</code></pre>
HTML
expect(PrettyText.cook(raw)).to eq(html.strip)
end
describe "emoji" do
it "replaces unicode emoji with our emoji sets if emoji is enabled" do
expect(PrettyText.cook("💣")).to match(/\:bomb\:/)
end
it "does not replace left right arrow" do
expect(PrettyText.cook("&harr;")).to eq('<p>↔</p>')
end
it "doesn't replace emoji in inline code blocks with our emoji sets if emoji is enabled" do
expect(PrettyText.cook("`💣`")).not_to match(/\:bomb\:/)
end
it "replaces some glyphs that are not in the emoji range" do
expect(PrettyText.cook("")).to match(/\:slight_smile\:/)
end
it "replaces digits" do
expect(PrettyText.cook("🔢")).to match(/\:1234\:/)
expect(PrettyText.cook("1")).to match(/\:one\:/)
expect(PrettyText.cook("#️⃣")).to match(/\:hash\:/)
expect(PrettyText.cook("*️⃣")).to match(/\:asterisk\:/)
end
it "doesn't replace unicode emoji if emoji is disabled" do
SiteSetting.enable_emoji = false
expect(PrettyText.cook("💣")).not_to match(/\:bomb\:/)
end
it "doesn't replace emoji if emoji is disabled" do
SiteSetting.enable_emoji = false
expect(PrettyText.cook(":bomb:")).to eq("<p>:bomb:</p>")
end
it "doesn't replace shortcuts if disabled" do
SiteSetting.enable_emoji_shortcuts = false
expect(PrettyText.cook(":)")).to eq("<p>:)</p>")
end
it "does replace shortcuts if enabled" do
expect(PrettyText.cook(":)")).to match("smile")
end
it "replaces skin toned emoji" do
expect(PrettyText.cook("hello 👱🏿‍♀️")).to eq("<p>hello <img src=\"/images/emoji/twitter/blonde_woman/6.png?v=#{Emoji::EMOJI_VERSION}\" title=\":blonde_woman:t6:\" class=\"emoji\" alt=\":blonde_woman:t6:\"></p>")
expect(PrettyText.cook("hello 👩‍🎤")).to eq("<p>hello <img src=\"/images/emoji/twitter/woman_singer.png?v=#{Emoji::EMOJI_VERSION}\" title=\":woman_singer:\" class=\"emoji\" alt=\":woman_singer:\"></p>")
expect(PrettyText.cook("hello 👩🏾‍🎓")).to eq("<p>hello <img src=\"/images/emoji/twitter/woman_student/5.png?v=#{Emoji::EMOJI_VERSION}\" title=\":woman_student:t5:\" class=\"emoji\" alt=\":woman_student:t5:\"></p>")
expect(PrettyText.cook("hello 🤷‍♀️")).to eq("<p>hello <img src=\"/images/emoji/twitter/woman_shrugging.png?v=#{Emoji::EMOJI_VERSION}\" title=\":woman_shrugging:\" class=\"emoji\" alt=\":woman_shrugging:\"></p>")
end
it "correctly strips VARIATION SELECTOR-16 character (ufe0f) from some emojis" do
expect(PrettyText.cook("❤️💣")).to match(/<img src[^>]+bomb[^>]+>/)
end
end
describe "custom emoji" do
it "replaces the custom emoji" do
CustomEmoji.create!(name: 'trout', upload: Fabricate(:upload))
Emoji.clear_cache
expect(PrettyText.cook("hello :trout:")).to match(/<img src[^>]+trout[^>]+>/)
end
end
describe "custom emoji translation" do
before do
PrettyText.reset_translations
SiteSetting.enable_emoji = true
SiteSetting.enable_emoji_shortcuts = true
plugin = Plugin::Instance.new
plugin.translate_emoji "0:)", "otter"
end
after do
Plugin::CustomEmoji.clear_cache
PrettyText.reset_translations
end
it "sets the custom translation" do
expect(PrettyText.cook("hello 0:)")).to match(/otter/)
end
end
it "replaces skin toned emoji" do
expect(PrettyText.cook("hello 👱🏿‍♀️")).to eq("<p>hello <img src=\"/images/emoji/twitter/blonde_woman/6.png?v=#{Emoji::EMOJI_VERSION}\" title=\":blonde_woman:t6:\" class=\"emoji\" alt=\":blonde_woman:t6:\"></p>")
expect(PrettyText.cook("hello 👩‍🎤")).to eq("<p>hello <img src=\"/images/emoji/twitter/woman_singer.png?v=#{Emoji::EMOJI_VERSION}\" title=\":woman_singer:\" class=\"emoji\" alt=\":woman_singer:\"></p>")
expect(PrettyText.cook("hello 👩🏾‍🎓")).to eq("<p>hello <img src=\"/images/emoji/twitter/woman_student/5.png?v=#{Emoji::EMOJI_VERSION}\" title=\":woman_student:t5:\" class=\"emoji\" alt=\":woman_student:t5:\"></p>")
expect(PrettyText.cook("hello 🤷‍♀️")).to eq("<p>hello <img src=\"/images/emoji/twitter/woman_shrugging.png?v=#{Emoji::EMOJI_VERSION}\" title=\":woman_shrugging:\" class=\"emoji\" alt=\":woman_shrugging:\"></p>")
end
it "should not treat a non emoji as an emoji" do
expect(PrettyText.cook(':email,class_name:')).not_to include('emoji')
end
it "supports href schemes" do
SiteSetting.allowed_href_schemes = "macappstore|steam"
cooked = cook("[Steam URL Scheme](steam://store/452530)")
expected = '<p><a href="steam://store/452530" rel="noopener nofollow ugc">Steam URL Scheme</a></p>'
expect(cooked).to eq(n expected)
end
it "supports forbidden schemes" do
SiteSetting.allowed_href_schemes = "macappstore|itunes"
cooked = cook("[Steam URL Scheme](steam://store/452530)")
expected = '<p><a>Steam URL Scheme</a></p>'
expect(cooked).to eq(n expected)
end
it 'allows only tel URL scheme to start with a plus character' do
SiteSetting.allowed_href_schemes = "tel|steam"
cooked = cook("[Tel URL Scheme](tel://+452530579785)")
expected = '<p><a href="tel://+452530579785" rel="noopener nofollow ugc">Tel URL Scheme</a></p>'
expect(cooked).to eq(n expected)
cooked2 = cook("[Steam URL Scheme](steam://+store/452530)")
expected2 = '<p><a>Steam URL Scheme</a></p>'
expect(cooked2).to eq(n expected2)
end
it "produces hashtag links" do
category = Fabricate(:category, name: 'testing')
category2 = Fabricate(:category, name: 'known')
Fabricate(:topic, tags: [Fabricate(:tag, name: 'known')])
cooked = PrettyText.cook(" #unknown::tag #known #known::tag #testing")
[
"<span class=\"hashtag\">#unknown::tag</span>",
"<a class=\"hashtag\" href=\"#{category2.url}\">#<span>known</span></a>",
"<a class=\"hashtag\" href=\"http://test.localhost/tag/known\">#<span>known</span></a>",
"<a class=\"hashtag\" href=\"#{category.url}\">#<span>testing</span></a>"
].each do |element|
expect(cooked).to include(element)
end
cooked = PrettyText.cook("[`a` #known::tag here](http://example.com)")
html = <<~HTML
<p><a href="http://example.com" rel="noopener nofollow ugc"><code>a</code> #known::tag here</a></p>
HTML
expect(cooked).to eq(html.strip)
cooked = PrettyText.cook("<a href='http://example.com'>`a` #known::tag here</a>")
expect(cooked).to eq(html.strip)
cooked = PrettyText.cook("<A href='/a'>test</A> #known::tag")
html = <<~HTML
<p><a href="/a">test</a> <a class="hashtag" href="http://test.localhost/tag/known">#<span>known</span></a></p>
HTML
expect(cooked).to eq(html.strip)
# ensure it does not fight with the autolinker
expect(PrettyText.cook(' http://somewhere.com/#known')).not_to include('hashtag')
expect(PrettyText.cook(' http://somewhere.com/?#known')).not_to include('hashtag')
expect(PrettyText.cook(' http://somewhere.com/?abc#known')).not_to include('hashtag')
end
it "can handle mixed lists" do
# known bug in old md engine
cooked = PrettyText.cook("* a\n\n1. b")
expect(cooked).to match_html("<ul>\n<li>a</li>\n</ul>\n<ol>\n<li>b</li>\n</ol>")
end
it "can handle traditional vs non traditional newlines" do
SiteSetting.traditional_markdown_linebreaks = true
expect(PrettyText.cook("1\n2")).to match_html "<p>1 2</p>"
SiteSetting.traditional_markdown_linebreaks = false
expect(PrettyText.cook("1\n2")).to match_html "<p>1<br>\n2</p>"
end
it "can handle emoji by name" do
expected = <<HTML
<p><img src="/images/emoji/twitter/smile.png?v=#{Emoji::EMOJI_VERSION}\" title=":smile:" class="emoji only-emoji" alt=":smile:"><img src="/images/emoji/twitter/sunny.png?v=#{Emoji::EMOJI_VERSION}" title=":sunny:" class="emoji only-emoji" alt=":sunny:"></p>
HTML
expect(PrettyText.cook(":smile::sunny:")).to eq(expected.strip)
end
it "handles emoji boundaries correctly" do
cooked = PrettyText.cook("a,:man:t2:,b")
expected = "<p>a,<img src=\"/images/emoji/twitter/man/2.png?v=#{Emoji::EMOJI_VERSION}\" title=\":man:t2:\" class=\"emoji\" alt=\":man:t2:\">,b</p>"
expect(cooked).to match(expected.strip)
end
it "can handle emoji by translation" do
expected = "<p><img src=\"/images/emoji/twitter/wink.png?v=#{Emoji::EMOJI_VERSION}\" title=\":wink:\" class=\"emoji only-emoji\" alt=\":wink:\"></p>"
expect(PrettyText.cook(";)")).to eq(expected)
end
it "can handle multiple emojis by translation" do
cooked = PrettyText.cook(":) ;) :)")
expect(cooked.split("img").length - 1).to eq(3)
end
it "handles emoji boundries correctly" do
expect(PrettyText.cook(",:)")).to include("emoji")
expect(PrettyText.cook(":-)\n")).to include("emoji")
expect(PrettyText.cook("a :)")).to include("emoji")
expect(PrettyText.cook(":),")).not_to include("emoji")
expect(PrettyText.cook("abcde ^:;-P")).to include("emoji")
end
describe "censoring" do
after(:all) { Discourse.redis.flushdb }
def expect_cooked_match(raw, expected_cooked)
expect(PrettyText.cook(raw)).to eq(expected_cooked)
end
context "with basic words" do
fab!(:watched_words) do
["shucks", "whiz", "whizzer", "a**le", "badword*", "shuck$", "café", "$uper"].each do |word|
Fabricate(:watched_word, action: WatchedWord.actions[:censor], word: word)
end
end
it "works correctly" do
expect_cooked_match("aw shucks, golly gee whiz.",
"<p>aw ■■■■■■, golly gee ■■■■.</p>")
end
it "doesn't censor words unless they have boundaries." do
expect_cooked_match("you are a whizzard! I love cheesewhiz. Whiz.",
"<p>you are a whizzard! I love cheesewhiz. ■■■■.</p>")
end
it "censors words even if previous partial matches exist." do
expect_cooked_match("you are a whizzer! I love cheesewhiz. Whiz.",
"<p>you are a ■■■■■■■! I love cheesewhiz. ■■■■.</p>")
end
it "won't break links by censoring them." do
expect_cooked_match("The link still works. [whiz](http://www.whiz.com)",
'<p>The link still works. <a href="http://www.whiz.com" rel="noopener nofollow ugc">■■■■</a></p>')
end
it "escapes regexp characters" do
expect_cooked_match(
"I have a pen, I have an a**le",
"<p>I have a pen, I have an ■■■■■</p>"
)
end
it "works for words ending in non-word characters" do
expect_cooked_match(
"Aw shuck$, I can't fix the problem with money",
"<p>Aw ■■■■■■, I can't fix the problem with money</p>")
end
it "works for words ending in accented characters" do
expect_cooked_match(
"Let's go to a café today",
"<p>Let's go to a ■■■■ today</p>")
end
it "works for words starting with non-word characters" do
expect_cooked_match(
"Discourse is $uper amazing",
"<p>Discourse is ■■■■■ amazing</p>")
end
it "handles * as wildcard" do
expect_cooked_match(
"No badword or apple here plz.",
"<p>No ■■■■■■■ or ■■■■■ here plz.</p>")
end
end
context "with watched words as regular expressions" do
before { SiteSetting.watched_words_regular_expressions = true }
it "supports words as regular expressions" do
["xyz*", "plee+ase"].each do |word|
Fabricate(:watched_word, action: WatchedWord.actions[:censor], word: word)
end
expect_cooked_match("Pleased to meet you, but pleeeease call me later, xyz123",
"<p>Pleased to meet you, but ■■■■■■■■■ call me later, ■■■123</p>")
end
it "supports custom boundaries" do
Fabricate(:watched_word, action: WatchedWord.actions[:censor], word: "\\btown\\b")
expect_cooked_match("Meet downtown in your town at the townhouse on Main St.",
"<p>Meet downtown in your ■■■■ at the townhouse on Main St.</p>")
end
end
end
it 'supports typographer' do
SiteSetting.enable_markdown_typographer = true
expect(PrettyText.cook('(tm)')).to eq('<p>™</p>')
SiteSetting.enable_markdown_typographer = false
expect(PrettyText.cook('(tm)')).to eq('<p>(tm)</p>')
end
it 'uses quotation marks from site settings' do
SiteSetting.enable_markdown_typographer = true
expect(PrettyText.cook(%q|"Do you know," he said, "what 'Discourse' is?"|)).to eq(%q|<p>“Do you know,” he said, “what Discourse is?”</p>|)
SiteSetting.markdown_typographer_quotation_marks = "„|“||"
expect(PrettyText.cook(%q|"Weißt du", sagte er, "was 'Discourse' ist?"|)).to eq(%q|<p>„Weißt du“, sagte er, „was Discourse ist?“</p>|)
end
it 'handles onebox correctly' do
expect(PrettyText.cook("http://a.com\nhttp://b.com").split("onebox").length).to eq(3)
expect(PrettyText.cook("http://a.com\n\nhttp://b.com").split("onebox").length).to eq(3)
expect(PrettyText.cook("a\nhttp://a.com")).to include('onebox')
expect(PrettyText.cook("> http://a.com")).not_to include('onebox')
expect(PrettyText.cook("a\nhttp://a.com a")).not_to include('onebox')
expect(PrettyText.cook("a\nhttp://a.com\na")).to include('onebox')
expect(PrettyText.cook("http://a.com")).to include('onebox')
expect(PrettyText.cook("http://a.com ")).to include('onebox')
expect(PrettyText.cook("http://a.com a")).not_to include('onebox')
expect(PrettyText.cook("- http://a.com")).not_to include('onebox')
expect(PrettyText.cook("<http://a.com>")).not_to include('onebox')
expect(PrettyText.cook(" http://a.com")).not_to include('onebox')
expect(PrettyText.cook("a\n http://a.com")).not_to include('onebox')
expect(PrettyText.cook("sam@sam.com")).not_to include('onebox')
expect(PrettyText.cook("<img src='a'>\nhttp://a.com")).to include('onebox')
end
it "can handle bbcode" do
expect(PrettyText.cook("a[b]b[/b]c")).to eq('<p>a<span class="bbcode-b">b</span>c</p>')
expect(PrettyText.cook("a[i]b[/i]c")).to eq('<p>a<span class="bbcode-i">b</span>c</p>')
end
it "can handle bbcode after a newline" do
# this is not 100% ideal cause we get an extra p here, but this is pretty rare
expect(PrettyText.cook("a\n[code]code[/code]")).to eq("<p>a</p>\n<pre><code class=\"lang-auto\">code</code></pre>")
# this is fine
expect(PrettyText.cook("a\na[code]code[/code]")).to eq("<p>a<br>\na<code>code</code></p>")
end
it "can onebox local topics" do
op = Fabricate(:post)
reply = Fabricate(:post, topic_id: op.topic_id)
url = Discourse.base_url + reply.url
quote = create_post(topic_id: op.topic.id, raw: "This is a sample reply with a quote\n\n#{url}")
quote.reload
expect(quote.cooked).not_to include('[quote')
end
it "supports tables" do
markdown = <<~MD
| Tables | Are | Cool |
| ------------- |:-------------:| -----:|
| col 3 is | right-aligned | $1600 |
MD
expected = <<~HTML
<div class="md-table">
<table>
<thead>
<tr>
<th>Tables</th>
<th style="text-align:center">Are</th>
<th style="text-align:right">Cool</th>
</tr>
</thead>
<tbody>
<tr>
<td>col 3 is</td>
<td style="text-align:center">right-aligned</td>
<td style="text-align:right">$1600</td>
</tr>
</tbody>
</table>
</div>
HTML
expect(PrettyText.cook(markdown)).to eq(expected.strip)
end
it "supports img bbcode" do
cooked = PrettyText.cook "[img]http://www.image/test.png[/img]"
html = "<p><img src=\"http://www.image/test.png\" alt=\"\"></p>"
expect(cooked).to eq(html)
end
it "provides safety for img bbcode" do
cooked = PrettyText.cook "[img]http://aaa.com<script>alert(1);</script>[/img]"
html = '<p><img src="http://aaa.com&lt;script&gt;alert(1);&lt;/script&gt;" alt=""></p>'
expect(cooked).to eq(html)
end
it "supports email bbcode" do
cooked = PrettyText.cook "[email]sam@sam.com[/email]"
html = '<p><a href="mailto:sam@sam.com" data-bbcode="true">sam@sam.com</a></p>'
expect(cooked).to eq(html)
end
it "supports url bbcode" do
cooked = PrettyText.cook "[url]http://sam.com[/url]"
html = '<p><a href="http://sam.com" data-bbcode="true" rel="noopener nofollow ugc">http://sam.com</a></p>'
expect(cooked).to eq(html)
end
it "supports nesting tags in url" do
cooked = PrettyText.cook("[url=http://sam.com][b]I am sam[/b][/url]")
html = '<p><a href="http://sam.com" data-bbcode="true" rel="noopener nofollow ugc"><span class="bbcode-b">I am sam</span></a></p>'
expect(cooked).to eq(html)
end
it "supports query params in bbcode url" do
cooked = PrettyText.cook("[url=https://www.amazon.com/Camcorder-Hausbell-302S-Control-Infrared/dp/B01KLOA1PI/?tag=discourse]BBcode link[/url]")
html = '<p><a href="https://www.amazon.com/Camcorder-Hausbell-302S-Control-Infrared/dp/B01KLOA1PI/?tag=discourse" data-bbcode="true" rel="noopener nofollow ugc">BBcode link</a></p>'
expect(cooked).to eq(html)
end
it "supports inline code bbcode" do
cooked = PrettyText.cook "Testing [code]codified **stuff** and `more` stuff[/code]"
html = "<p>Testing <code>codified **stuff** and `more` stuff</code></p>"
expect(cooked).to eq(html)
end
it "supports block code bbcode" do
cooked = PrettyText.cook "[code]\ncodified\n\n\n **stuff** and `more` stuff\n[/code]"
html = "<pre><code class=\"lang-auto\">codified\n\n\n **stuff** and `more` stuff</code></pre>"
expect(cooked).to eq(html)
end
it "support special handling for space in urls" do
cooked = PrettyText.cook "http://testing.com?a%20b"
html = '<p><a href="http://testing.com?a%20b" class="onebox" target="_blank" rel="noopener nofollow ugc">http://testing.com?a%20b</a></p>'
expect(cooked).to eq(html)
end
it "supports onebox for decoded urls" do
cooked = PrettyText.cook "http://testing.com?a%50b"
html = '<p><a href="http://testing.com?a%50b" class="onebox" target="_blank" rel="noopener nofollow ugc">http://testing.com?aPb</a></p>'
expect(cooked).to eq(html)
end
it "should sanitize the html" do
expect(PrettyText.cook("<test>alert(42)</test>")).to eq "<p>alert(42)</p>"
end
it "should not onebox magically linked urls" do
expect(PrettyText.cook('[url]site.com[/url]')).not_to include('onebox')
end
it "should sanitize the html" do
expect(PrettyText.cook("<p class='hi'>hi</p>")).to eq "<p>hi</p>"
end
it "should strip SCRIPT" do
expect(PrettyText.cook("<script>alert(42)</script>")).to eq ""
end
it "should allow sanitize bypass" do
expect(PrettyText.cook("<test>alert(42)</test>", sanitize: false)).to eq "<p><test>alert(42)</test></p>"
end
# custom rule used to specify image dimensions via alt tags
describe "image dimensions" do
it "allows title plus dimensions" do
cooked = PrettyText.cook <<~MD
![title with | title|220x100](http://png.com/my.png)
![](http://png.com/my.png)
![|220x100](http://png.com/my.png)
![stuff](http://png.com/my.png)
![|220x100,50%](http://png.com/my.png "some title")
MD
html = <<~HTML
<p><img src="http://png.com/my.png" alt="title with | title" width="220" height="100"><br>
<img src="http://png.com/my.png" alt=""><br>
<img src="http://png.com/my.png" alt="" width="220" height="100"><br>
<img src="http://png.com/my.png" alt="stuff"><br>
<img src="http://png.com/my.png" alt="" title="some title" width="110" height="50"></p>
HTML
expect(cooked).to eq(html.strip)
end
it "ignores whitespace and allows scaling by percent, width, height" do
cooked = PrettyText.cook <<~MD
![|220x100, 50%](http://png.com/my.png)
![|220x100 , 50%](http://png.com/my.png)
![|220x100 ,50%](http://png.com/my.png)
![|220x100,150x](http://png.com/my.png)
![|220x100, x50](http://png.com/my.png)
MD
html = <<~HTML
<p><img src="http://png.com/my.png" alt="" width="110" height="50"><br>
<img src="http://png.com/my.png" alt="" width="110" height="50"><br>
<img src="http://png.com/my.png" alt="" width="110" height="50"><br>
<img src="http://png.com/my.png" alt="" width="150" height="68"><br>
<img src="http://png.com/my.png" alt="" width="110" height="50"></p>
HTML
expect(cooked).to eq(html.strip)
end
end
describe "upload decoding" do
it "can decode upload:// for default setup" do
set_cdn_url('https://cdn.com')
upload = Fabricate(:upload)
raw = <<~RAW
![upload](#{upload.short_url})
![upload](#{upload.short_url} "some title to test")
- ![upload](#{upload.short_url})
- test
- ![upload](#{upload.short_url})
![upload](#{upload.short_url.gsub(".png", "")})
[some attachment](#{upload.short_url})
[some attachment|attachment](#{upload.short_url})
[some attachment|random](#{upload.short_url})
RAW
cdn_url = Discourse.store.cdn_url(upload.url)
cooked = <<~HTML
<p><img src="#{cdn_url}" alt="upload" data-base62-sha1="#{upload.base62_sha1}"></p>
<p><img src="#{cdn_url}" alt="upload" title="some title to test" data-base62-sha1="#{upload.base62_sha1}"></p>
<ul>
<li>
<p><img src="#{cdn_url}" alt="upload" data-base62-sha1="#{upload.base62_sha1}"></p>
</li>
<li>
<p>test</p>
<ul>
<li><img src="#{cdn_url}" alt="upload" data-base62-sha1="#{upload.base62_sha1}"></li>
</ul>
</li>
</ul>
<p><img src="#{cdn_url}" alt="upload" data-base62-sha1="#{upload.base62_sha1}"></p>
<p><a href="#{upload.short_path}">some attachment</a></p>
<p><a class="attachment" href="#{upload.short_path}">some attachment</a></p>
<p><a href="#{upload.short_path}">some attachment|random</a></p>
HTML
expect(PrettyText.cook(raw)).to eq(cooked.strip)
end
it "can place a blank image if we can not find the upload" do
raw = <<~MD
![upload](upload://abcABC.png)
[some attachment|attachment](upload://abcdefg.png)
MD
cooked = <<~HTML
<p><img src="/images/transparent.png" alt="upload" data-orig-src="upload://abcABC.png"></p>
<p><a class="attachment" href="/404" data-orig-href="upload://abcdefg.png">some attachment</a></p>
HTML
expect(PrettyText.cook(raw)).to eq(cooked.strip)
end
end
it "can properly allowlist iframes" do
SiteSetting.allowed_iframes = "https://bob.com/a|http://silly.com?EMBED="
raw = <<~IFRAMES
<iframe src='https://www.google.com/maps/Embed?testing'></iframe>
<iframe src='https://bob.com/a?testing'></iframe>
<iframe src='HTTP://SILLY.COM?EMBED=111'></iframe>
IFRAMES
# we require explicit HTTPS here
html = <<~IFRAMES
<iframe src="https://bob.com/a?testing"></iframe>
<iframe src="HTTP://SILLY.COM?EMBED=111"></iframe>
IFRAMES
cooked = PrettyText.cook(raw).strip
expect(cooked).to eq(html.strip)
end
it "You can disable linkify" do
md = "www.cnn.com test.it http://test.com https://test.ab https://a"
cooked = PrettyText.cook(md)
html = <<~HTML
<p><a href="http://www.cnn.com" rel="noopener nofollow ugc">www.cnn.com</a> test.it <a href="http://test.com" rel="noopener nofollow ugc">http://test.com</a> <a href="https://test.ab" rel="noopener nofollow ugc">https://test.ab</a> <a href="https://a" rel="noopener nofollow ugc">https://a</a></p>
HTML
expect(cooked).to eq(html.strip)
# notice how cnn.com is no longer linked but it is
SiteSetting.markdown_linkify_tlds = "not_com|it"
cooked = PrettyText.cook(md)
html = <<~HTML
<p>www.cnn.com <a href="http://test.it" rel="noopener nofollow ugc">test.it</a> <a href="http://test.com" rel="noopener nofollow ugc">http://test.com</a> <a href="https://test.ab" rel="noopener nofollow ugc">https://test.ab</a> <a href="https://a" rel="noopener nofollow ugc">https://a</a></p>
HTML
expect(cooked).to eq(html.strip)
# no tlds anymore
SiteSetting.markdown_linkify_tlds = ""
cooked = PrettyText.cook(md)
html = <<~HTML
<p>www.cnn.com test.it <a href="http://test.com" rel="noopener nofollow ugc">http://test.com</a> <a href="https://test.ab" rel="noopener nofollow ugc">https://test.ab</a> <a href="https://a" rel="noopener nofollow ugc">https://a</a></p>
HTML
expect(cooked).to eq(html.strip)
# lastly ... what about no linkify
SiteSetting.enable_markdown_linkify = false
cooked = PrettyText.cook(md)
html = <<~HTML
<p>www.cnn.com test.it http://test.com https://test.ab https://a</p>
HTML
end
it "has a proper data whitlist on div" do
cooked = PrettyText.cook("<div data-theme-a='a'>test</div>")
expect(cooked).to include("data-theme-a")
end
it "allowlists lang attribute" do
cooked = PrettyText.cook("<p lang='fr'>tester</p><div lang='fr'>tester</div><span lang='fr'>tester</span>")
expect(cooked).to eq("<p lang=\"fr\">tester</p><div lang=\"fr\">tester</div><span lang=\"fr\">tester</span>")
end
it "allowlists ruby tags" do
# read all about ruby chars at: https://en.wikipedia.org/wiki/Ruby_character
# basically it is super hard to remember every single rare letter when there are
# so many, so ruby tags provide a hint.
#
html = (<<~MD).strip
<ruby lang="je">
<rb lang="je">X</rb>
漢 <rp>(</rp><rt lang="je"> ˋ </rt><rp>)</rp>
</ruby>
MD
cooked = PrettyText.cook html
expect(cooked).to eq(html)
end
describe "d-wrap" do
it "wraps the [wrap] tag inline" do
cooked = PrettyText.cook("[wrap=toc]taco[/wrap]")
html = <<~HTML
<div class="d-wrap" data-wrap="toc">
<p>taco</p>
</div>
HTML
expect(cooked).to eq(html.strip)
cooked = PrettyText.cook("Hello [wrap=toc id=1]taco[/wrap] world")
html = <<~HTML
<p>Hello <span class="d-wrap" data-wrap="toc" data-id="1">taco</span> world</p>
HTML
expect(cooked).to eq(html.strip)
end
it "wraps the [wrap] tag in block" do
# can interfere with parsing
SiteSetting.enable_markdown_typographer = true
md = <<~MD
[wrap=toc id="a” aa='b"' bb="f'"]
taco1
[/wrap]
MD
cooked = PrettyText.cook(md)
html = <<~HTML
<div class="d-wrap" data-wrap="toc" data-id="a" data-aa="b&amp;quot;" data-bb="f'">
<p>taco1</p>
</div>
HTML
expect(cooked).to eq(html.strip)
end
it "wraps the [wrap] tag without content" do
md = <<~MD
[wrap=toc]
[/wrap]
MD
cooked = PrettyText.cook(md)
html = <<~HTML
<div class="d-wrap" data-wrap="toc"></div>
HTML
expect(cooked).to eq(html.strip)
end
it "adds attributes as data-attributes" do
cooked = PrettyText.cook("[wrap=toc name=\"single quote's\" id='1\"2']taco[/wrap]")
html = <<~HTML
<div class="d-wrap" data-wrap="toc" data-name="single quote's" data-id="1&amp;quot;2">
<p>taco</p>
</div>
HTML
expect(cooked).to eq(html.strip)
end
it "prevents xss" do
cooked = PrettyText.cook('[wrap=toc foo="<script>console.log(1)</script>"]taco[/wrap]')
html = <<~HTML
<div class="d-wrap" data-wrap="toc" data-foo="&amp;lt;script&amp;gt;console.log(1)&amp;lt;/script&amp;gt;">
<p>taco</p>
</div>
HTML
expect(cooked).to eq(html.strip)
end
it "allows a limited set of attributes chars" do
cooked = PrettyText.cook('[wrap=toc fo@"èk-"!io=bar]taco[/wrap]')
html = <<~HTML
<div class=\"d-wrap\" data-wrap=\"toc\" data-io=\"bar\">
<p>taco</p>
</div>
HTML
expect(cooked).to eq(html.strip)
end
end
end