1
0
mirror of https://github.com/funamitech/mastodon synced 2024-12-15 23:28:31 +09:00
YuruToot/spec/lib/formatter_spec.rb
Claire 65db262550
Update twitter-text from 1.14 to 3.1.0 and fix toot character counting (#15382)
* Update twitter-text from 1.14 to 3.1.0

* Disable emoji parsing

* Properly depend on twitter-text for url detection

* Fix some URLs being wrongly detected client-side

* Add test for server-side validation of non-autolinkable URLs

* Fix server-side status length counting
2021-03-02 12:02:56 +01:00

627 lines
21 KiB
Ruby
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

require 'rails_helper'
RSpec.describe Formatter do
let(:local_account) { Fabricate(:account, domain: nil, username: 'alice') }
let(:remote_account) { Fabricate(:account, domain: 'remote.test', username: 'bob', url: 'https://remote.test/') }
shared_examples 'encode and link URLs' do
context 'given a stand-alone medium URL' do
let(:text) { 'https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4' }
it 'matches the full URL' do
is_expected.to include 'href="https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4"'
end
end
context 'given a stand-alone google URL' do
let(:text) { 'http://google.com' }
it 'matches the full URL' do
is_expected.to include 'href="http://google.com"'
end
end
context 'given a stand-alone URL with a newer TLD' do
let(:text) { 'http://example.gay' }
it 'matches the full URL' do
is_expected.to include 'href="http://example.gay"'
end
end
context 'given a stand-alone IDN URL' do
let(:text) { 'https://nic.みんな/' }
it 'matches the full URL' do
is_expected.to include 'href="https://nic.みんな/"'
end
it 'has display URL' do
is_expected.to include '<span class="">nic.みんな/</span>'
end
end
context 'given a URL with a trailing period' do
let(:text) { 'http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona. ' }
it 'matches the full URL but not the period' do
is_expected.to include 'href="http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona"'
end
end
context 'given a URL enclosed with parentheses' do
let(:text) { '(http://google.com/)' }
it 'matches the full URL but not the parentheses' do
is_expected.to include 'href="http://google.com/"'
end
end
context 'given a URL with a trailing exclamation point' do
let(:text) { 'http://www.google.com!' }
it 'matches the full URL but not the exclamation point' do
is_expected.to include 'href="http://www.google.com"'
end
end
context 'given a URL with a trailing single quote' do
let(:text) { "http://www.google.com'" }
it 'matches the full URL but not the single quote' do
is_expected.to include 'href="http://www.google.com"'
end
end
context 'given a URL with a trailing angle bracket' do
let(:text) { 'http://www.google.com>' }
it 'matches the full URL but not the angle bracket' do
is_expected.to include 'href="http://www.google.com"'
end
end
context 'given a URL with a query string' do
context 'with escaped unicode character' do
let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' }
it 'matches the full URL' do
is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;q=autolink"'
end
end
context 'with unicode character' do
let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓&q=autolink' }
it 'matches the full URL' do
is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=✓&amp;q=autolink"'
end
end
context 'with unicode character at the end' do
let(:text) { 'https://www.ruby-toolbox.com/search?utf8=✓' }
it 'matches the full URL' do
is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=✓"'
end
end
context 'with escaped and not escaped unicode characters' do
let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&utf81=✓&q=autolink' }
it 'preserves escaped unicode characters' do
is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&amp;utf81=✓&amp;q=autolink"'
end
end
end
context 'given a URL with parentheses in it' do
let(:text) { 'https://en.wikipedia.org/wiki/Diaspora_(software)' }
it 'matches the full URL' do
is_expected.to include 'href="https://en.wikipedia.org/wiki/Diaspora_(software)"'
end
end
context 'given a URL in quotation marks' do
let(:text) { '"https://example.com/"' }
it 'does not match the quotation marks' do
is_expected.to include 'href="https://example.com/"'
end
end
context 'given a URL in angle brackets' do
let(:text) { '<https://example.com/>' }
it 'does not match the angle brackets' do
is_expected.to include 'href="https://example.com/"'
end
end
context 'given a URL with Japanese path string' do
let(:text) { 'https://ja.wikipedia.org/wiki/日本' }
it 'matches the full URL' do
is_expected.to include 'href="https://ja.wikipedia.org/wiki/日本"'
end
end
context 'given a URL with Korean path string' do
let(:text) { 'https://ko.wikipedia.org/wiki/대한민국' }
it 'matches the full URL' do
is_expected.to include 'href="https://ko.wikipedia.org/wiki/대한민국"'
end
end
context 'given a URL with a full-width space' do
let(:text) { 'https://example.com/ abc123' }
it 'does not match the full-width space' do
is_expected.to include 'href="https://example.com/"'
end
end
context 'given a URL in Japanese quotation marks' do
let(:text) { '「[https://example.org/」' }
it 'does not match the quotation marks' do
is_expected.to include 'href="https://example.org/"'
end
end
context 'given a URL with Simplified Chinese path string' do
let(:text) { 'https://baike.baidu.com/item/中华人民共和国' }
it 'matches the full URL' do
is_expected.to include 'href="https://baike.baidu.com/item/中华人民共和国"'
end
end
context 'given a URL with Traditional Chinese path string' do
let(:text) { 'https://zh.wikipedia.org/wiki/臺灣' }
it 'matches the full URL' do
is_expected.to include 'href="https://zh.wikipedia.org/wiki/臺灣"'
end
end
context 'given a URL containing unsafe code (XSS attack, visible part)' do
let(:text) { %q{http://example.com/b<del>b</del>} }
it 'does not include the HTML in the URL' do
is_expected.to include '"http://example.com/b"'
end
it 'escapes the HTML' do
is_expected.to include '&lt;del&gt;b&lt;/del&gt;'
end
end
context 'given a URL containing unsafe code (XSS attack, invisible part)' do
let(:text) { %q{http://example.com/blahblahblahblah/a<script>alert("Hello")</script>} }
it 'does not include the HTML in the URL' do
is_expected.to include '"http://example.com/blahblahblahblah/a"'
end
it 'escapes the HTML' do
is_expected.to include '&lt;script&gt;alert(&quot;Hello&quot;)&lt;/script&gt;'
end
end
context 'given text containing HTML code (script tag)' do
let(:text) { '<script>alert("Hello")</script>' }
it 'escapes the HTML' do
is_expected.to include '<p>&lt;script&gt;alert(&quot;Hello&quot;)&lt;/script&gt;</p>'
end
end
context 'given text containing HTML (XSS attack)' do
let(:text) { %q{<img src="javascript:alert('XSS');">} }
it 'escapes the HTML' do
is_expected.to include '<p>&lt;img src=&quot;javascript:alert(&apos;XSS&apos;);&quot;&gt;</p>'
end
end
context 'given an invalid URL' do
let(:text) { 'http://www\.google\.com' }
it 'outputs the raw URL' do
is_expected.to eq '<p>http://www\.google\.com</p>'
end
end
context 'given text containing a hashtag' do
let(:text) { '#hashtag' }
it 'creates a hashtag link' do
is_expected.to include '/tags/hashtag" class="mention hashtag" rel="tag">#<span>hashtag</span></a>'
end
end
context 'given text containing a hashtag with Unicode chars' do
let(:text) { '#hashtagタグ' }
it 'creates a hashtag link' do
is_expected.to include '/tags/hashtag%E3%82%BF%E3%82%B0" class="mention hashtag" rel="tag">#<span>hashtagタグ</span></a>'
end
end
context 'given a stand-alone xmpp: URI' do
let(:text) { 'xmpp:user@instance.com' }
it 'matches the full URI' do
is_expected.to include 'href="xmpp:user@instance.com"'
end
end
context 'given a an xmpp: URI with a query-string' do
let(:text) { 'please join xmpp:muc@instance.com?join right now' }
it 'matches the full URI' do
is_expected.to include 'href="xmpp:muc@instance.com?join"'
end
end
context 'given text containing a magnet: URI' do
let(:text) { 'wikipedia gives this example of a magnet uri: magnet:?xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a' }
it 'matches the full URI' do
is_expected.to include 'href="magnet:?xt=urn:btih:c12fe1c06bba254a9dc9f519b335aa7c1367a88a"'
end
end
end
describe '#format_spoiler' do
subject { Formatter.instance.format_spoiler(status) }
context 'given a post containing plain text' do
let(:status) { Fabricate(:status, text: 'text', spoiler_text: 'Secret!', uri: nil) }
it 'Returns the spoiler text' do
is_expected.to eq 'Secret!'
end
end
context 'given a post with an emoji shortcode at the start' do
let!(:emoji) { Fabricate(:custom_emoji) }
let(:status) { Fabricate(:status, text: 'text', spoiler_text: ':coolcat: Secret!', uri: nil) }
let(:text) { ':coolcat: Beep boop' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/<img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
end
describe '#format' do
subject { Formatter.instance.format(status) }
context 'given a post with local status' do
context 'given a reblogged post' do
let(:reblog) { Fabricate(:status, account: local_account, text: 'Hello world', uri: nil) }
let(:status) { Fabricate(:status, reblog: reblog) }
it 'returns original status with credit to its author' do
is_expected.to include 'RT <span class="h-card"><a href="https://cb6e6126.ngrok.io/@alice" class="u-url mention">@<span>alice</span></a></span> Hello world'
end
end
context 'given a post containing plain text' do
let(:status) { Fabricate(:status, text: 'text', uri: nil) }
it 'paragraphizes the text' do
is_expected.to eq '<p>text</p>'
end
end
context 'given a post containing line feeds' do
let(:status) { Fabricate(:status, text: "line\nfeed", uri: nil) }
it 'removes line feeds' do
is_expected.not_to include "\n"
end
end
context 'given a post containing linkable mentions' do
let(:status) { Fabricate(:status, mentions: [ Fabricate(:mention, account: local_account) ], text: '@alice') }
it 'creates a mention link' do
is_expected.to include '<a href="https://cb6e6126.ngrok.io/@alice" class="u-url mention">@<span>alice</span></a></span>'
end
end
context 'given a post containing unlinkable mentions' do
let(:status) { Fabricate(:status, text: '@alice', uri: nil) }
it 'does not create a mention link' do
is_expected.to include '@alice'
end
end
context do
subject do
status = Fabricate(:status, text: text, uri: nil)
Formatter.instance.format(status)
end
include_examples 'encode and link URLs'
end
context 'given a post with custom_emojify option' do
let!(:emoji) { Fabricate(:custom_emoji) }
let(:status) { Fabricate(:status, account: local_account, text: text) }
subject { Formatter.instance.format(status, custom_emojify: true) }
context 'given a post with an emoji shortcode at the start' do
let(:text) { ':coolcat: Beep boop' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with an emoji shortcode in the middle' do
let(:text) { 'Beep :coolcat: boop' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with concatenated emoji shortcodes' do
let(:text) { ':coolcat::coolcat:' }
it 'does not touch the shortcodes' do
is_expected.to match(/:coolcat::coolcat:/)
end
end
context 'given a post with an emoji shortcode at the end' do
let(:text) { 'Beep boop :coolcat:' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/boop <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
end
end
context 'given a post with remote status' do
let(:status) { Fabricate(:status, account: remote_account, text: 'Beep boop') }
it 'reformats the post' do
is_expected.to eq 'Beep boop'
end
context 'given a post with custom_emojify option' do
let!(:emoji) { Fabricate(:custom_emoji, domain: remote_account.domain) }
let(:status) { Fabricate(:status, account: remote_account, text: text) }
subject { Formatter.instance.format(status, custom_emojify: true) }
context 'given a post with an emoji shortcode at the start' do
let(:text) { '<p>:coolcat: Beep boop<br />' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with an emoji shortcode in the middle' do
let(:text) { '<p>Beep :coolcat: boop</p>' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with concatenated emoji' do
let(:text) { '<p>:coolcat::coolcat:</p>' }
it 'does not touch the shortcodes' do
is_expected.to match(/<p>:coolcat::coolcat:<\/p>/)
end
end
context 'given a post with an emoji shortcode at the end' do
let(:text) { '<p>Beep boop<br />:coolcat:</p>' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/<br><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
end
end
end
describe '#reformat' do
subject { Formatter.instance.reformat(text) }
context 'given a post containing plain text' do
let(:text) { 'Beep boop' }
it 'keeps the plain text' do
is_expected.to include 'Beep boop'
end
end
context 'given a post containing script tags' do
let(:text) { '<script>alert("Hello")</script>' }
it 'strips the scripts' do
is_expected.to_not include '<script>alert("Hello")</script>'
end
end
context 'given a post containing malicious classes' do
let(:text) { '<span class="mention status__content__spoiler-link">Show more</span>' }
it 'strips the malicious classes' do
is_expected.to_not include 'status__content__spoiler-link'
end
end
end
describe '#plaintext' do
subject { Formatter.instance.plaintext(status) }
context 'given a post with local status' do
let(:status) { Fabricate(:status, text: '<p>a text by a nerd who uses an HTML tag in text</p>', uri: nil) }
it 'returns the raw text' do
is_expected.to eq '<p>a text by a nerd who uses an HTML tag in text</p>'
end
end
context 'given a post with remote status' do
let(:status) { Fabricate(:status, account: remote_account, text: '<script>alert("Hello")</script>') }
it 'returns tag-stripped text' do
is_expected.to eq ''
end
end
end
describe '#simplified_format' do
subject { Formatter.instance.simplified_format(account) }
context 'given a post with local status' do
let(:account) { Fabricate(:account, domain: nil, note: text) }
context 'given a post containing linkable mentions for local accounts' do
let(:text) { '@alice' }
before { local_account }
it 'creates a mention link' do
is_expected.to eq '<p><span class="h-card"><a href="https://cb6e6126.ngrok.io/@alice" class="u-url mention">@<span>alice</span></a></span></p>'
end
end
context 'given a post containing linkable mentions for remote accounts' do
let(:text) { '@bob@remote.test' }
before { remote_account }
it 'creates a mention link' do
is_expected.to eq '<p><span class="h-card"><a href="https://remote.test/" class="u-url mention">@<span>bob</span></a></span></p>'
end
end
context 'given a post containing unlinkable mentions' do
let(:text) { '@alice' }
it 'does not create a mention link' do
is_expected.to eq '<p>@alice</p>'
end
end
context 'given a post with custom_emojify option' do
let!(:emoji) { Fabricate(:custom_emoji) }
before { account.note = text }
subject { Formatter.instance.simplified_format(account, custom_emojify: true) }
context 'given a post with an emoji shortcode at the start' do
let(:text) { ':coolcat: Beep boop' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with an emoji shortcode in the middle' do
let(:text) { 'Beep :coolcat: boop' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with concatenated emoji shortcodes' do
let(:text) { ':coolcat::coolcat:' }
it 'does not touch the shortcodes' do
is_expected.to match(/:coolcat::coolcat:/)
end
end
context 'given a post with an emoji shortcode at the end' do
let(:text) { 'Beep boop :coolcat:' }
it 'converts the shortcode to an image tag' do
is_expected.to match(/boop <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
end
include_examples 'encode and link URLs'
end
context 'given a post with remote status' do
let(:text) { '<script>alert("Hello")</script>' }
let(:account) { Fabricate(:account, domain: 'remote', note: text) }
it 'reformats' do
is_expected.to_not include '<script>alert("Hello")</script>'
end
context 'with custom_emojify option' do
let!(:emoji) { Fabricate(:custom_emoji, domain: remote_account.domain) }
before { remote_account.note = text }
subject { Formatter.instance.simplified_format(remote_account, custom_emojify: true) }
context 'given a post with an emoji shortcode at the start' do
let(:text) { '<p>:coolcat: Beep boop<br />' }
it 'converts shortcode to image tag' do
is_expected.to match(/<p><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with an emoji shortcode in the middle' do
let(:text) { '<p>Beep :coolcat: boop</p>' }
it 'converts shortcode to image tag' do
is_expected.to match(/Beep <img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
context 'given a post with concatenated emoji shortcodes' do
let(:text) { '<p>:coolcat::coolcat:</p>' }
it 'does not touch the shortcodes' do
is_expected.to match(/<p>:coolcat::coolcat:<\/p>/)
end
end
context 'given a post with an emoji shortcode at the end' do
let(:text) { '<p>Beep boop<br />:coolcat:</p>' }
it 'converts shortcode to image tag' do
is_expected.to match(/<br><img draggable="false" class="emojione custom-emoji" alt=":coolcat:"/)
end
end
end
end
end
describe '#sanitize' do
let(:html) { '<script>alert("Hello")</script>' }
subject { Formatter.instance.sanitize(html, Sanitize::Config::MASTODON_STRICT) }
it 'sanitizes' do
is_expected.to eq ''
end
end
end