CE port of code changed for epics

1 files changed, 49 insertions, 0 deletions

diff --git a/spec/services/issuable/common_system_notes_service_spec.rb b/spec/services/issuable/common_system_notes_service_spec.rb
new file mode 100644
index 00000000000..9f92b662be1
--- /dev/null
+++ b/spec/services/issuable/common_system_notes_service_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe Issuable::CommonSystemNotesService do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:issuable) { create(:issue) }
+
+  shared_examples 'system note creation' do |update_params, note_text|
+    subject { described_class.new(project, user).execute(issuable, [])}
+
+    before do
+      issuable.assign_attributes(update_params)
+      issuable.save
+    end
+
+    it 'creates 1 system note with the correct content' do
+      expect { subject }.to change { Note.count }.from(0).to(1)
+
+      note = Note.last
+      expect(note.note).to match(note_text)
+      expect(note.noteable_type).to eq('Issue')
+    end
+  end
+
+  describe '#execute' do
+    it_behaves_like 'system note creation', { title: 'New title' }, 'changed title'
+    it_behaves_like 'system note creation', { description: 'New description' }, 'changed the description'
+    it_behaves_like 'system note creation', { discussion_locked: true }, 'locked this issue'
+    it_behaves_like 'system note creation', { time_estimate: 5 }, 'changed time estimate'
+
+    context 'when new label is added' do
+      before do
+        label = create(:label, project: project)
+        issuable.labels << label
+      end
+
+      it_behaves_like 'system note creation', {}, /added ~\w+ label/
+    end
+
+    context 'when new milestone is assigned' do
+      before do
+        milestone = create(:milestone, project: project)
+        issuable.milestone_id = milestone.id
+      end
+
+      it_behaves_like 'system note creation', {}, 'changed milestone'
+    end
+  end
+end