Support ownership for HAML files (#115)

* add before block to spec

* add failing test for haml ownership

* add haml comment pattern to TEAM_PATTERN regex

* test removing file annotation

Author: ScAziz

lib/code_ownership/private/ownership_mappers/file_annotations.rb

@@ -18,7 +18,7 @@ class FileAnnotations
         extend T::Sig
         include Mapper
 
-        TEAM_PATTERN = T.let(%r{\A(?:#|//) @team (?<team>.*)\Z}.freeze, Regexp)
+        TEAM_PATTERN = T.let(%r{\A(?:#|//|-#) @team (?<team>.*)\Z}.freeze, Regexp)
         DESCRIPTION = 'Annotations at the top of file'
 
         sig do

spec/lib/code_ownership/private/ownership_mappers/file_annotations_spec.rb

@@ -87,8 +87,27 @@ module CodeOwnership
           expect(CodeOwnership.for_file('frontend/javascripts/packages/my_package/[formID]/owned_file.jsx').name).to eq 'Bar'
         end
       end
+
+      context 'haml owned file' do
+        before do
+          write_configuration
+          write_file('config/teams/bar.yml', <<~CONTENTS)
+            name: Bar
+          CONTENTS
+
+          write_file('packs/my_pack/owned_file.html.haml', <<~CONTENTS)
+            -# @team Bar
+          CONTENTS
+        end
+
+        it 'can find the owner of a haml file with file annotations' do
+          expect(CodeOwnership.for_file('packs/my_pack/owned_file.html.haml').name).to eq 'Bar'
+        end
+      end
     end
 
+
+
     describe '.remove_file_annotation!' do
       subject(:remove_file_annotation) do
         CodeOwnership.remove_file_annotation!(filename)
@@ -195,6 +214,43 @@ module CodeOwnership
         end
       end
 
+      context 'haml has annotation' do
+        let(:filename) { 'app.my_file.html.haml' }
+
+        before do
+          write_file(filename, <<~CONTENTS)
+            -# @team Foo
+
+            -# Some content
+          CONTENTS
+
+          write_file('package.yml', <<~CONTENTS)
+            enforce_dependency: true
+            enforce_privacy: true
+          CONTENTS
+        end
+
+        it 'removes the annotation' do
+          current_ownership = CodeOwnership.for_file(filename)
+          expect(current_ownership&.name).to eq 'Foo'
+          expect(File.read(filename)).to eq <<~HAML
+            -# @team Foo
+
+            -# Some content
+          HAML
+
+          remove_file_annotation
+
+          new_ownership = CodeOwnership.for_file(filename)
+          expect(new_ownership).to eq nil
+          expected_output = <<~HAML
+            -# Some content
+          HAML
+
+          expect(File.read(filename)).to eq expected_output
+        end
+      end
+
       context 'file has new lines after the annotation' do
         let(:filename) { 'app/my_file.rb' }