Improve UX multi assigness in MR

Add merge warning on avatar in:
- open view assigness
- collapsed view assigness
- dropdown (search) view assigness

Add can_merge option to MR sidebar entity

1 files changed, 22 insertions, 0 deletions

diff --git a/spec/serializers/merge_request_sidebar_basic_entity_spec.rb b/spec/serializers/merge_request_sidebar_basic_entity_spec.rb
new file mode 100644
index 00000000000..b364b1a3306
--- /dev/null
+++ b/spec/serializers/merge_request_sidebar_basic_entity_spec.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe MergeRequestSidebarBasicEntity do
+  let(:project) { create :project, :repository }
+  let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
+  let(:user) { create(:user) }
+
+  let(:request) { double('request', current_user: user, project: project) }
+
+  let(:entity) { described_class.new(merge_request, request: request).as_json }
+
+  describe '#current_user' do
+    it 'contains attributes related to the current user' do
+      expect(entity[:current_user].keys).to contain_exactly(
+        :id, :name, :username, :state, :avatar_url, :web_url, :todo,
+        :can_edit, :can_move, :can_admin_label, :can_merge
+      )
+    end
+  end
+end