1 files changed, 87 insertions, 0 deletions
diff --git a/spec/lib/gitlab/markdown/user_reference_filter_spec.rb b/spec/lib/gitlab/markdown/user_reference_filter_spec.rb
new file mode 100644
index 00000000000..72f0746f0e2
--- /dev/null
+++ b/spec/lib/gitlab/markdown/user_reference_filter_spec.rb
@@ -0,0 +1,87 @@
+require 'spec_helper'
+
+module Gitlab::Markdown
+  describe UserReferenceFilter do
+    include ReferenceFilterSpecHelper
+
+    let(:project) { create(:empty_project) }
+    let(:user)    { create(:user) }
+
+    it 'requires project context' do
+      expect { described_class.call('Example @mention', {}) }.
+        to raise_error(ArgumentError, /:project/)
+    end
+
+    it 'ignores invalid users' do
+      exp = act = 'Hey @somebody'
+      expect(filter(act).to_html).to eq(exp)
+    end
+
+    %w(pre code a style).each do |elem|
+      it "ignores valid references contained inside '#{elem}' element" do
+        exp = act = "<#{elem}>Hey @#{user.username}</#{elem}>"
+        expect(filter(act).to_html).to eq exp
+      end
+    end
+
+    context 'mentioning a user' do
+      it 'links to a User' do
+        doc = filter("Hey @#{user.username}")
+        expect(doc.css('a').first.attr('href')).to eq urls.user_url(user)
+      end
+
+      # TODO (rspeicher): This test might be overkill
+      it 'links to a User with a period' do
+        user = create(:user, name: 'alphA.Beta')
+
+        doc = filter("Hey @#{user.username}")
+        expect(doc.css('a').length).to eq 1
+      end
+
+      # TODO (rspeicher): This test might be overkill
+      it 'links to a User with an underscore' do
+        user = create(:user, name: 'ping_pong_king')
+
+        doc = filter("Hey @#{user.username}")
+        expect(doc.css('a').length).to eq 1
+      end
+    end
+
+    it 'links to a Group' do
+      group = create(:group)
+
+      doc = filter("Hey @#{group.name}")
+      expect(doc.css('a').first.attr('href')).to eq urls.group_url(group)
+    end
+
+    it 'links with adjacent text' do
+      doc = filter("Mention me (@#{user.username}.)")
+      expect(doc.to_html).to match(/\(<a.+>@#{user.username}<\/a>\.\)/)
+    end
+
+    it 'supports a special @all mention' do
+      doc = filter("Hey @all")
+      expect(doc.css('a').length).to eq 1
+      expect(doc.css('a').first.attr('href'))
+        .to eq urls.namespace_project_url(project.namespace, project)
+    end
+
+    it 'includes default classes' do
+      doc = filter("Hey @#{user.username}")
+      expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-project_member'
+    end
+
+    it 'includes an optional custom class' do
+      doc = filter("Hey @#{user.username}", reference_class: 'custom')
+      expect(doc.css('a').first.attr('class')).to include 'custom'
+    end
+
+    it 'supports an :only_path context' do
+      doc = filter("Hey @#{user.username}", only_path: true)
+      link = doc.css('a').first.attr('href')
+
+      expect(link).not_to match %r(https?://)
+      expect(link).to eq urls.user_path(user)
+    end
+  end
+end