From c7af8cbc9081f349461634db0a1d76bc689d8dd5 Mon Sep 17 00:00:00 2001 From: "Akihiko Odaki (@fn_aki@pawoo.net)" Date: Sun, 4 Jun 2017 21:58:57 +0900 Subject: [PATCH] Remove some arguments of Formatter.instance.format and spec (#3541) * Remove some arguments of Formatter.instance.format * Improve spec for Formatter --- app/lib/formatter.rb | 7 +- spec/lib/formatter_spec.rb | 318 ++++++++++++++++++++++++------------- 2 files changed, 208 insertions(+), 117 deletions(-) diff --git a/app/lib/formatter.rb b/app/lib/formatter.rb index 43d23db96..7b89305ac 100644 --- a/app/lib/formatter.rb +++ b/app/lib/formatter.rb @@ -9,7 +9,7 @@ class Formatter include ActionView::Helpers::TextHelper - def format(status, attribute = :text, paragraphize = true) + def format(status) if status.reblog? prepend_reblog = status.reblog.account.acct status = status.proper @@ -17,9 +17,8 @@ class Formatter prepend_reblog = false end - raw_content = status.public_send(attribute) + raw_content = status.text - return '' if raw_content.blank? return reformat(raw_content) unless status.local? linkable_accounts = status.mentions.map(&:account) @@ -28,7 +27,7 @@ class Formatter html = raw_content html = "RT @#{prepend_reblog} #{html}" if prepend_reblog html = encode_and_link_urls(html, linkable_accounts) - html = simple_format(html, {}, sanitize: false) if paragraphize + html = simple_format(html, {}, sanitize: false) html = html.delete("\n") html.html_safe # rubocop:disable Rails/OutputSafety diff --git a/spec/lib/formatter_spec.rb b/spec/lib/formatter_spec.rb index ec61eaa43..cc32f7fd6 100644 --- a/spec/lib/formatter_spec.rb +++ b/spec/lib/formatter_spec.rb @@ -1,193 +1,285 @@ require 'rails_helper' RSpec.describe Formatter do - let(:account) { Fabricate(:account, username: 'alice') } - let(:local_text) { 'Hello world http://google.com' } - let(:local_status) { Fabricate(:status, text: local_text, account: account) } - let(:remote_status) { Fabricate(:status, text: ' Beep boop', uri: 'beepboop', account: account) } - - let(:local_text_with_mention) { "@#{account.username} @#{account.username}@example.com #{local_text}?x=@#{account.username} #hashtag" } - - let(:local_status_with_mention) do - Fabricate( - :status, - text: local_text_with_mention, - account: account, - mentions: [Fabricate(:mention, account: account)] - ) - end - - describe '#format' do - subject { Formatter.instance.format(local_status) } - - context 'with standalone status' do - it 'returns a string' do - expect(subject).to be_a String - end - - it 'contains plain text' do - expect(subject).to match('Hello world') - end - - it 'contains a link' do - expect(subject).to match('google.com/') - end - - it 'contains a mention' do - result = Formatter.instance.format(local_status_with_mention) - expect(result).to match "@#{account.username}" - expect(result).to match %r{href=\"http://google.com/\?x=@#{account.username}} - expect(result).not_to match "href=\"https://example.com/@#{account.username}" - end - - it 'contains a hashtag' do - result = Formatter.instance.format(local_status_with_mention) - expect(result).to match('/tags/hashtag" class="mention hashtag" rel="tag">#hashtag') - end - end - - context 'with cashtag' do - let(:local_text) { 'Hello world $AAPL' } - - it 'skip cashtag' do - expect(subject).to match '

Hello world $AAPL

' - end - end - - context 'with reblog' do - let(:local_status) { Fabricate(:status, account: account, reblog: Fabricate(:status, text: 'Hello world', account: account)) } - - it 'contains credit to original author' do - expect(subject).to include("RT @#{account.username} Hello world") - end - end + let(:local_account) { Fabricate(:account, domain: nil, username: 'alice') } + let(:remote_account) { Fabricate(:account, domain: 'remote', username: 'bob', url: 'https://remote/') } + shared_examples 'encode and link URLs' do context 'matches a stand-alone medium URL' do - let(:local_text) { 'https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4' } + let(:text) { 'https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4' } - it 'has valid url' do - expect(subject).to include('href="https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4"') + it 'has valid URL' do + is_expected.to include 'href="https://hackernoon.com/the-power-to-build-communities-a-response-to-mark-zuckerberg-3f2cac9148a4"' end end context 'matches a stand-alone google URL' do - let(:local_text) { 'http://google.com' } + let(:text) { 'http://google.com' } - it 'has valid url' do - expect(subject).to include('href="http://google.com/"') + it 'has valid URL' do + is_expected.to include 'href="http://google.com/"' end end context 'matches a stand-alone IDN URL' do - let(:local_text) { 'https://nic.みんな/' } + let(:text) { 'https://nic.みんな/' } - it 'has valid url' do - expect(subject).to include('href="https://nic.xn--q9jyb4c/"') + it 'has valid URL' do + is_expected.to include 'href="https://nic.xn--q9jyb4c/"' end - it 'has display url' do - expect(subject).to include('nic.みんな/') + it 'has display URL' do + is_expected.to include 'nic.みんな/' end end context 'matches a URL without trailing period' do - let(:local_text) { 'http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona. ' } + let(:text) { 'http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona. ' } - it 'has valid url' do - expect(subject).to include('href="http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona"') + it 'has valid URL' do + is_expected.to include 'href="http://www.mcmansionhell.com/post/156408871451/50-states-of-mcmansion-hell-scottsdale-arizona"' end end - xit 'matches a URL without closing paranthesis' do - expect(subject.match('(http://google.com/)')[0]).to eq 'http://google.com' + context 'matches a URL without closing paranthesis' do + let(:text) { '(http://google.com/)' } + + it 'has valid URL' do + is_expected.to include 'href="http://google.com/"' + end end context 'matches a URL without exclamation point' do - let(:local_text) { 'http://www.google.com!' } + let(:text) { 'http://www.google.com!' } - it 'has valid url' do - expect(subject).to include('href="http://www.google.com/"') + it 'has valid URL' do + is_expected.to include 'href="http://www.google.com/"' end end context 'matches a URL without single quote' do - let(:local_text) { "http://www.google.com'" } + let(:text) { "http://www.google.com'" } - it 'has valid url' do - expect(subject).to include('href="http://www.google.com/"') + it 'has valid URL' do + is_expected.to include 'href="http://www.google.com/"' end end context 'matches a URL without angle brackets' do - let(:local_text) { 'http://www.google.com>' } + let(:text) { 'http://www.google.com>' } - it 'has valid url' do - expect(subject).to include('href="http://www.google.com/"') + it 'has valid URL' do + is_expected.to include 'href="http://www.google.com/"' end end context 'matches a URL with a query string' do - let(:local_text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' } + let(:text) { 'https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink' } - it 'has valid url' do - expect(subject).to include('href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink"') + it 'has valid URL' do + is_expected.to include 'href="https://www.ruby-toolbox.com/search?utf8=%E2%9C%93&q=autolink"' end end context 'matches a URL with parenthesis in it' do - let(:local_text) { 'https://en.wikipedia.org/wiki/Diaspora_(software)' } + let(:text) { 'https://en.wikipedia.org/wiki/Diaspora_(software)' } - it 'has valid url' do - expect(subject).to include('href="https://en.wikipedia.org/wiki/Diaspora_(software)"') + it 'has valid URL' do + is_expected.to include 'href="https://en.wikipedia.org/wiki/Diaspora_(software)"' end end - context 'contains html (script tag)' do - let(:local_text) { '' } + context 'contains HTML (script tag)' do + let(:text) { '' } - it 'has valid url' do - expect(subject).to match '

<script>alert("Hello")</script>

' + it 'has escaped HTML' do + is_expected.to include '

<script>alert("Hello")</script>

' end end - context 'contains html (xss attack)' do - let(:local_text) { %q{} } + context 'contains HTML (XSS attack)' do + let(:text) { %q{} } - it 'has valid url' do - expect(subject).to match '

<img src="javascript:alert('XSS');">

' + it 'has escaped HTML' do + is_expected.to include '

<img src="javascript:alert('XSS');">

' end end context 'contains invalid URL' do - let(:local_text) { 'http://www\.google\.com' } + let(:text) { 'http://www\.google\.com' } - it 'has valid url' do - expect(subject).to eq '

http://www\.google\.com

' + it 'has raw URL' do + is_expected.to eq '

http://www\.google\.com

' end end - context 'concatenates hashtag and URL' do - let(:local_text) { '#hashtaghttps://www.google.com' } + context 'contains a hashtag' do + let(:text) { '#hashtag' } - it 'has valid hashtag' do - expect(subject).to match('/tags/hashtag" class="mention hashtag" rel="tag">#hashtag') + it 'has a link' do + is_expected.to include '/tags/hashtag" class="mention hashtag" rel="tag">#hashtag' + end + end + end + + describe '#format' do + subject { Formatter.instance.format(status) } + + context 'with local status' do + context 'with reblog' 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 @alice Hello world' + end + end + + context 'contains plain text' do + let(:status) { Fabricate(:status, text: 'text', uri: nil) } + + it 'paragraphizes' do + is_expected.to eq '

text

' + end + end + + context 'contains 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 'contains linkable mentions' do + let(:status) { Fabricate(:status, mentions: [ Fabricate(:mention, account: local_account) ], text: '@alice') } + + it 'links' do + is_expected.to include '@alice' + end + end + + context 'contains unlinkable mentions' do + let(:status) { Fabricate(:status, text: '@alice', uri: nil) } + + it 'does not 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 + end + + context 'with remote status' do + let(:status) { Fabricate(:status, text: 'Beep boop', uri: 'beepboop') } + + it 'reformats' do + is_expected.to eq 'Beep boop' end end end describe '#reformat' do - subject { Formatter.instance.format(remote_status) } + subject { Formatter.instance.reformat(text) } - it 'returns a string' do - expect(subject).to be_a String + context 'contains plain text' do + let(:text) { 'Beep boop' } + + it 'contains plain text' do + is_expected.to include 'Beep boop' + end end - it 'contains plain text' do - expect(subject).to match('Beep boop') + context 'contains scripts' do + let(:text) { '' } + + it 'strips scripts' do + is_expected.to_not include '' + end + end + end + + describe '#plaintext' do + subject { Formatter.instance.plaintext(status) } + + context 'with local status' do + let(:status) { Fabricate(:status, text: '

a text by a nerd who uses an HTML tag in text

', uri: nil) } + + it 'returns raw text' do + is_expected.to eq '

a text by a nerd who uses an HTML tag in text

' + end end - it 'does not contain scripts' do - expect(subject).to_not match('') + context 'with remote status' do + let(:status) { Fabricate(:status, text: '', uri: 'beep boop') } + + it 'returns tag-stripped text' do + is_expected.to eq '' + end + end + end + + describe '#simplified_format' do + subject { Formatter.instance.simplified_format(account) } + + context 'with local status' do + let(:account) { Fabricate(:account, domain: nil, note: text) } + + context 'contains linkable mentions for local accounts' do + let(:text) { '@alice' } + + before { local_account } + + it 'links' do + is_expected.to eq '

@alice

' + end + end + + context 'contains linkable mentions for remote accounts' do + let(:text) { '@bob@remote' } + + before { remote_account } + + it 'links' do + is_expected.to eq '

@bob

' + end + end + + context 'contains unlinkable mentions' do + let(:text) { '@alice' } + + it 'returns raw mention texts' do + is_expected.to eq '

@alice

' + end + end + + include_examples 'encode and link URLs' + end + + context 'with remote status' do + let(:text) { '' } + let(:account) { Fabricate(:account, domain: 'remote', note: text) } + + it 'reformats' do + is_expected.to_not include '' + end + end + end + + describe '#sanitize' do + let(:html) { '' } + + subject { Formatter.instance.sanitize(html, Sanitize::Config::MASTODON_STRICT) } + + it 'sanitizes' do + is_expected.to eq 'alert("Hello")' end end end