require 'rails_helper' require 'pretty_text' describe PrettyText do let(:wrapped_image) { "
\nScreen Shot 2014-04-14 at 9.47.10 PM.png966x737 1.47 MB\n
" } let(:wrapped_image_excerpt) { } describe "Cooking" do describe "off topic quoting" do it "can correctly populate topic title" do topic = Fabricate(:topic, title: "this is a test topic :slight_smile:") expected = <
This is a test topic slight_smile

ddd

HTML expect(PrettyText.cook("[quote=\"EvilTrout, post:2, topic:#{topic.id}\"]ddd\n[/quote]", topic_id: 1)).to match_html expected end end describe "with avatar" do let(:default_avatar) { "//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/{size}.png" } let(:user) { Fabricate(:user) } before do User.stubs(:default_template).returns(default_avatar) end it "produces a quote even with new lines in it" do expect(PrettyText.cook("[quote=\"#{user.username}, post:123, topic:456, full:true\"]ddd\n[/quote]")).to match_html "" end it "should produce a quote" do expect(PrettyText.cook("[quote=\"#{user.username}, post:123, topic:456, full:true\"]ddd[/quote]")).to match_html "" end it "trims spaces on quote params" do expect(PrettyText.cook("[quote=\"#{user.username}, post:555, topic: 666\"]ddd[/quote]")).to match_html "" end end it "should handle 3 mentions in a row" do expect(PrettyText.cook('@hello @hello @hello')).to match_html "

@hello @hello @hello

" end it "should handle group mentions with a hyphen and without" do expect(PrettyText.cook('@hello @hello-hello')).to match_html "

@hello @hello-hello

" end it "should sanitize the html" do expect(PrettyText.cook("")).to match_html "

" end it 'should allow for @mentions to have punctuation' do expect(PrettyText.cook("hello @bob's @bob,@bob; @bob\"")).to match_html( "

hello @bob's @bob,@bob; @bob\"

" ) end # see: https://github.com/sparklemotion/nokogiri/issues/1173 skip 'allows html entities correctly' do expect(PrettyText.cook("ℵ£¢")).to eq("

ℵ£¢

") end end describe "rel nofollow" do before do SiteSetting.stubs(:add_rel_nofollow_to_user_content).returns(true) SiteSetting.stubs(:exclude_rel_nofollow_domains).returns("foo.com|bar.com") end it "should inject nofollow in all user provided links" do expect(PrettyText.cook('cnn')).to match(/nofollow noopener/) end it "should not inject nofollow in all local links" do expect(PrettyText.cook("cnn") !~ /nofollow/).to eq(true) end it "should not inject nofollow in all subdomain links" do expect(PrettyText.cook("cnn") !~ /nofollow/).to eq(true) end it "should inject nofollow in all non subdomain links" do expect(PrettyText.cook("cnn")).to match(/nofollow/) end it "should not inject nofollow for foo.com" do expect(PrettyText.cook("cnn") !~ /nofollow/).to eq(true) end it "should inject nofollow for afoo.com" do expect(PrettyText.cook("cnn")).to match(/nofollow/) end it "should not inject nofollow for bar.foo.com" do expect(PrettyText.cook("cnn") !~ /nofollow/).to eq(true) end it "should not inject nofollow if omit_nofollow option is given" do expect(PrettyText.cook('cnn', omit_nofollow: true) !~ /nofollow/).to eq(true) end end describe "Excerpt" do it "sanitizes attempts to inject invalid attributes" do spinner = "[image]" end end it "should have an option to strip links" do expect(PrettyText.excerpt("cnn",100, strip_links: true)).to eq("cnn") end it "should preserve links" do expect(PrettyText.excerpt("cnn",100)).to match_html "cnn" end it "should deal with special keys properly" do expect(PrettyText.excerpt("
",100)).to eq("") end it "should truncate stuff properly" do expect(PrettyText.excerpt("hello world",5)).to eq("hello…") expect(PrettyText.excerpt("

hello

world

",6)).to eq("hello w…") end it "should insert a space between to Ps" do expect(PrettyText.excerpt("

a

b

",5)).to eq("a b") end it "should strip quotes" do expect(PrettyText.excerpt("boom",5)).to eq("boom") end it "should not count the surrounds of a link" do expect(PrettyText.excerpt("cnn",3)).to match_html "cnn" end it "uses an ellipsis instead of html entities if provided with the option" do expect(PrettyText.excerpt("cnn", 2, text_entities: true)).to match_html "cn..." end it "should truncate links" do expect(PrettyText.excerpt("cnn",2)).to match_html "cn…" end it "doesn't extract empty quotes as links" do expect(PrettyText.extract_links("\n").to_a).to be_empty end it "doesn't extract links from elided parts" do expect(PrettyText.extract_links("
cnn
\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("http://bla.com")).to eq(["http://cnn.com"]) end it "should extract links to topics" do expect(extract_urls("")).to eq(["/t/topic/321"]) end it "should lazyYT videos" do expect(extract_urls("
")).to eq(["https://www.youtube.com/watch?v=yXEuEUQIP3Q"]) end it "should extract links to posts" do expect(extract_urls("")).to eq(["/t/topic/1234/4567"]) end it "should not extract links to anchors" do expect(extract_urls("TOS")).to eq([]) end it "should not extract links inside quotes" do links = PrettyText.extract_links(" http://useless1.com http://useless2.com ") 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("
<h3>Hours</h3>
",100)).to eq("<h3>Hours</h3>") end it "should handle nil" do expect(PrettyText.excerpt(nil,100)).to eq('') end it "handles span excerpt at the beginning of a post" do expect(PrettyText.excerpt("hi test",100)).to eq('hi') post = Fabricate(:post, raw: "hi 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 + "#{two_hundred}" + 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("'", 500, text_entities: true)).to eq("'") end it "should have an option to preserve emoji images" do emoji_image = "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 :heart: you :unknown: " expect(PrettyText.excerpt(emoji_image, 100, { remap_emoji: true })).to match_html("I ā¤ you :unknown:") end it "should have an option to preserve emoji codes" do emoji_code = ":heart:" expect(PrettyText.excerpt(emoji_code, 100)).to eq(":heart:") end context 'option ot preserve onebox source' do it "should return the right excerpt" do onebox = "\n\n\n" expected = "meta.discourse.org" 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( "boom", 100, keep_onebox_source: true )).to eq("boom") end 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 batman")).to eq("I'm the batman") end it "strips links but leaves the text content" do expect(PrettyText.strip_links("I'm the linked batman")).to eq("I'm the linked batman") end it "escapes the text content" do expect(PrettyText.strip_links("I'm the linked <batman>")).to eq("I'm the linked <batman>") end end describe "strip_image_wrapping" do def strip_image_wrapping(html) doc = Nokogiri::HTML.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 = "" expect(strip_image_wrapping(html)).to eq(html) end it "strips the metadata" do expect(strip_image_wrapping(wrapped_image)).to match_html "
" end end describe 'format_for_email' do let(:base_url) { "http://baseurl.net" } let(:post) { Fabricate(:post) } before do Discourse.stubs(:base_url).returns(base_url) end it 'does not crash' do PrettyText.format_for_email('test', post) end it "adds base url to relative links" do html = "

@wiseguy, @trollol what do you guys think?

" output = described_class.format_for_email(html, post) expect(output).to eq("

@wiseguy, @trollol what do you guys think?

") end it "doesn't change external absolute links" do html = "

Check out this guy.

" expect(described_class.format_for_email(html, post)).to eq(html) end it "doesn't change internal absolute links" do html = "

Check out this guy.

" expect(described_class.format_for_email(html, post)).to eq(html) end it "can tolerate invalid URLs" do html = "

Check out this guy.

" expect { described_class.format_for_email(html, post) }.to_not raise_error end end it 'can escape *' do expect(PrettyText.cook("***a***a")).to match_html("

aa

") expect(PrettyText.cook("***\\****a")).to match_html("

*a

") end it 'can include code class correctly' do expect(PrettyText.cook("```cpp\ncpp\n```")).to match_html("

cpp
") end it 'indents code correctly' do code = "X\n```\n\n #\n x\n```" cooked = PrettyText.cook(code) expect(cooked).to match_html("

X

\n\n

    #\n    x
") end it 'can substitute s3 cdn correctly' do SiteSetting.enable_s3_uploads = true SiteSetting.s3_access_key_id = "XXX" SiteSetting.s3_secret_access_key = "XXX" SiteSetting.s3_upload_bucket = "test" SiteSetting.s3_cdn_url = "https://awesome.cdn" # add extra img tag to ensure it does not blow up raw = < HTML cooked = <


HTML expect(PrettyText.cook(raw)).to match_html(cooked) end describe 'tables' do it 'allows table html' do SiteSetting.allow_html_tables = true table = "\n
test
a
" match = "
test
a
" expect(PrettyText.cook(table)).to match_html(match) end it 'allows no tables when not enabled' do SiteSetting.allow_html_tables = false table = "
test
a
" expect(PrettyText.cook(table)).to match_html("") end end describe "emoji" do it "replaces unicode emoji with our emoji sets if emoji is enabled" do expect(PrettyText.cook("šŸ’£")).to match(/\:bomb\:/) end it "doesn't replace emoji in inline code blocks with our emoji sets if emoji is enabled" do expect(PrettyText.cook("`šŸ’£`")).not_to match(/\:bomb\:/) end it "doesn't replace emoji in code blocks with our emoji sets if emoji is enabled" do expect(PrettyText.cook("```\nšŸ’£`\n```\n")).not_to match(/\:bomb\:/) end it "replaces some glyphs that are not in the emoji range" do expect(PrettyText.cook("ā˜ŗ")).to match(/\:slight_smile\:/) end it "doesn't replace unicode emoji if emoji is disabled" do SiteSetting.enable_emoji = false expect(PrettyText.cook("šŸ’£")).not_to match(/\:bomb\:/) end it "replaces skin toned emoji" do expect(PrettyText.cook("hello šŸ‘±šŸæā€ā™€ļø")).to eq("

hello \":blonde_woman:t6:\"

") end end describe "tag and category links" do it "produces tag links" do Fabricate(:topic, {tags: [Fabricate(:tag, name: 'known')]}) expect(PrettyText.cook(" #unknown::tag #known::tag")).to match_html("

#unknown::tag #known

") end # TODO does it make sense to generate hashtags for tags that are missing in action? 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(/]+trout[^>]+>/) end end describe "censored_pattern site setting" do it "can be cleared if it causes cooking to timeout" do SiteSetting.censored_pattern = "evilregex" described_class.stubs(:markdown).raises(MiniRacer::ScriptTerminatedError) PrettyText.cook("Protect against it plz.") rescue nil expect(SiteSetting.censored_pattern).to be_blank end end end