1 files changed, 112 insertions, 0 deletions
diff --git a/spec/lib/banzai/filter/autolink_filter_spec.rb b/spec/lib/banzai/filter/autolink_filter_spec.rb
new file mode 100644
index 00000000000..84c2ddf444e
--- /dev/null
+++ b/spec/lib/banzai/filter/autolink_filter_spec.rb
@@ -0,0 +1,112 @@
+require 'spec_helper'
+
+describe Banzai::Filter::AutolinkFilter, lib: true do
+  include FilterSpecHelper
+
+  let(:link) { 'http://about.gitlab.com/' }
+
+  it 'does nothing when :autolink is false' do
+    exp = act = link
+    expect(filter(act, autolink: false).to_html).to eq exp
+  end
+
+  it 'does nothing with non-link text' do
+    exp = act = 'This text contains no links to autolink'
+    expect(filter(act).to_html).to eq exp
+  end
+
+  context 'Rinku schemes' do
+    it 'autolinks http' do
+      doc = filter("See #{link}")
+      expect(doc.at_css('a').text).to eq link
+      expect(doc.at_css('a')['href']).to eq link
+    end
+
+    it 'autolinks https' do
+      link = 'https://google.com/'
+      doc = filter("See #{link}")
+
+      expect(doc.at_css('a').text).to eq link
+      expect(doc.at_css('a')['href']).to eq link
+    end
+
+    it 'autolinks ftp' do
+      link = 'ftp://ftp.us.debian.org/debian/'
+      doc = filter("See #{link}")
+
+      expect(doc.at_css('a').text).to eq link
+      expect(doc.at_css('a')['href']).to eq link
+    end
+
+    it 'autolinks short URLs' do
+      link = 'http://localhost:3000/'
+      doc = filter("See #{link}")
+
+      expect(doc.at_css('a').text).to eq link
+      expect(doc.at_css('a')['href']).to eq link
+    end
+
+    it 'accepts link_attr options' do
+      doc = filter("See #{link}", link_attr: { class: 'custom' })
+
+      expect(doc.at_css('a')['class']).to eq 'custom'
+    end
+
+    described_class::IGNORE_PARENTS.each do |elem|
+      it "ignores valid links contained inside '#{elem}' element" do
+        exp = act = "<#{elem}>See #{link}</#{elem}>"
+        expect(filter(act).to_html).to eq exp
+      end
+    end
+  end
+
+  context 'other schemes' do
+    let(:link) { 'foo://bar.baz/' }
+
+    it 'autolinks smb' do
+      link = 'smb:///Volumes/shared/foo.pdf'
+      doc = filter("See #{link}")
+
+      expect(doc.at_css('a').text).to eq link
+      expect(doc.at_css('a')['href']).to eq link
+    end
+
+    it 'autolinks irc' do
+      link = 'irc://irc.freenode.net/git'
+      doc = filter("See #{link}")
+
+      expect(doc.at_css('a').text).to eq link
+      expect(doc.at_css('a')['href']).to eq link
+    end
+
+    it 'does not include trailing punctuation' do
+      doc = filter("See #{link}.")
+      expect(doc.at_css('a').text).to eq link
+
+      doc = filter("See #{link}, ok?")
+      expect(doc.at_css('a').text).to eq link
+
+      doc = filter("See #{link}...")
+      expect(doc.at_css('a').text).to eq link
+    end
+
+    it 'does not include trailing HTML entities' do
+      doc = filter("See &lt;&lt;&lt;#{link}&gt;&gt;&gt;")
+
+      expect(doc.at_css('a')['href']).to eq link
+      expect(doc.text).to eq "See <<<#{link}>>>"
+    end
+
+    it 'accepts link_attr options' do
+      doc = filter("See #{link}", link_attr: { class: 'custom' })
+      expect(doc.at_css('a')['class']).to eq 'custom'
+    end
+
+    described_class::IGNORE_PARENTS.each do |elem|
+      it "ignores valid links contained inside '#{elem}' element" do
+        exp = act = "<#{elem}>See #{link}</#{elem}>"
+        expect(filter(act).to_html).to eq exp
+      end
+    end
+  end
+end