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Diffstat (limited to 'spec/lib/advanced_text_formatter_spec.rb')
| -rw-r--r-- | spec/lib/advanced_text_formatter_spec.rb | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/spec/lib/advanced_text_formatter_spec.rb b/spec/lib/advanced_text_formatter_spec.rb new file mode 100644 index 000000000..3255fc927 --- /dev/null +++ b/spec/lib/advanced_text_formatter_spec.rb @@ -0,0 +1,294 @@ +require 'rails_helper' + +RSpec.describe AdvancedTextFormatter do + describe '#to_s' do + let(:preloaded_accounts) { nil } + let(:content_type) { 'text/markdown' } + + subject { described_class.new(text, preloaded_accounts: preloaded_accounts, content_type: content_type).to_s } + + context 'given a markdown source' do + let(:content_type) { 'text/markdown' } + + context 'given text containing plain text' do + let(:text) { 'text' } + + it 'paragraphizes the text' do + is_expected.to eq '<p>text</p>' + end + end + + context 'given text containing line feeds' do + let(:text) { "line\nfeed" } + + it 'removes line feeds' do + is_expected.not_to include "\n" + end + end + + context 'given some inline code using backticks' do + let(:text) { 'test `foo` bar' } + + it 'formats code using <code>' do + is_expected.to include 'test <code>foo</code> bar' + end + end + + context 'given a block code' do + let(:text) { "test\n\n```\nint main(void) {\n return 0;\n}\n```\n" } + + it 'formats code using <pre> and <code>' do + is_expected.to include '<pre><code>int main' + end + + it 'does not strip leading spaces' do + is_expected.to include '> return 0' + end + end + + context 'given some quote' do + let(:text) { "> foo\n\nbar" } + + it 'formats code using <code>' do + is_expected.to include '<blockquote><p>foo</p></blockquote>' + end + end + + context 'given text with a local-domain mention' do + let(:text) { 'foo https://cb6e6126.ngrok.io/about/more' } + + it 'creates a link' do + is_expected.to include '<a href="https://cb6e6126.ngrok.io/about/more"' + end + end + + context 'given text containing linkable mentions' do + let(:preloaded_accounts) { [Fabricate(:account, username: 'alice')] } + let(: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 text containing unlinkable mentions' do + let(:preloaded_accounts) { [] } + let(:text) { '@alice' } + + it 'does not create a mention link' do + is_expected.to include '@alice' + end + end + + 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 + 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&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=✓&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&utf81=✓&q=autolink"' + 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 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 'does not include a script tag' do + is_expected.to_not include '<script>' + end + end + + context 'given text containing HTML code (script tag)' do + let(:text) { '<script>alert("Hello")</script>' } + + it 'does not include a script tag' do + is_expected.to_not include '<script>' + end + end + + context 'given text containing HTML (XSS attack)' do + let(:text) { %q{<img src="javascript:alert('XSS');">} } + + it 'does not include the javascript' do + is_expected.to_not include 'href="javascript:' + 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 text with 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 text with 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 + end +end |