Merge branch 'banzai-user-filter-queries'

2 files changed, 64 insertions, 0 deletions

diff --git a/spec/lib/banzai/filter/reference_filter_spec.rb b/spec/lib/banzai/filter/reference_filter_spec.rb
new file mode 100644
index 00000000000..55e681f6faf
--- /dev/null
+++ b/spec/lib/banzai/filter/reference_filter_spec.rb
@@ -0,0 +1,45 @@
+require 'spec_helper'
+
+describe Banzai::Filter::ReferenceFilter, lib: true do
+  let(:project) { build(:project) }
+
+  describe '#each_node' do
+    it 'iterates over the nodes in a document' do
+      document = Nokogiri::HTML.fragment('<a href="foo">foo</a>')
+      filter = described_class.new(document, project: project)
+
+      expect { |b| filter.each_node(&b) }.
+        to yield_with_args(an_instance_of(Nokogiri::XML::Element))
+    end
+
+    it 'returns an Enumerator when no block is given' do
+      document = Nokogiri::HTML.fragment('<a href="foo">foo</a>')
+      filter = described_class.new(document, project: project)
+
+      expect(filter.each_node).to be_an_instance_of(Enumerator)
+    end
+
+    it 'skips links with a "gfm" class' do
+      document = Nokogiri::HTML.fragment('<a href="foo" class="gfm">foo</a>')
+      filter = described_class.new(document, project: project)
+
+      expect { |b| filter.each_node(&b) }.not_to yield_control
+    end
+
+    it 'skips text nodes in pre elements' do
+      document = Nokogiri::HTML.fragment('<pre>foo</pre>')
+      filter = described_class.new(document, project: project)
+
+      expect { |b| filter.each_node(&b) }.not_to yield_control
+    end
+  end
+
+  describe '#nodes' do
+    it 'returns an Array of the HTML nodes' do
+      document = Nokogiri::HTML.fragment('<a href="foo">foo</a>')
+      filter = described_class.new(document, project: project)
+
+      expect(filter.nodes).to eq([document.children[0]])
+    end
+  end
+end
diff --git a/spec/lib/banzai/filter/user_reference_filter_spec.rb b/spec/lib/banzai/filter/user_reference_filter_spec.rb
index d7dfd6699ef..108b36a97cc 100644
--- a/spec/lib/banzai/filter/user_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/user_reference_filter_spec.rb
@@ -136,4 +136,23 @@ describe Banzai::Filter::UserReferenceFilter, lib: true do
       expect(link.attr('data-user')).to eq user.namespace.owner_id.to_s
     end
   end
+
+  describe '#namespaces' do
+    it 'returns a Hash containing all Namespaces' do
+      document = Nokogiri::HTML.fragment("<p>#{user.to_reference}</p>")
+      filter = described_class.new(document, project: project)
+      ns = user.namespace
+
+      expect(filter.namespaces).to eq({ ns.path => ns })
+    end
+  end
+
+  describe '#usernames' do
+    it 'returns the usernames mentioned in a document' do
+      document = Nokogiri::HTML.fragment("<p>#{user.to_reference}</p>")
+      filter = described_class.new(document, project: project)
+
+      expect(filter.usernames).to eq([user.username])
+    end
+  end
 end