Add service to create project labels

1 files changed, 51 insertions, 0 deletions

diff --git a/spec/services/labels/create_service_spec.rb b/spec/services/labels/create_service_spec.rb
new file mode 100644
index 00000000000..1e4bc294b46
--- /dev/null
+++ b/spec/services/labels/create_service_spec.rb
@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe Labels::CreateService, services: true do
+  describe '#execute' do
+    let(:user)    { create(:user) }
+    let(:group)   { create(:group) }
+    let(:project) { create(:project, namespace: group) }
+
+    let(:params) do
+      {
+        title: 'Security',
+        description: 'Security related stuff.',
+        color: '#FF0000'
+      }
+    end
+
+    subject(:service) { described_class.new(user, project, params) }
+
+    before do
+      project.team << [user, :developer]
+    end
+
+    context 'when label does not exist at group level' do
+      it 'creates a new label at project level' do
+        expect { service.execute }.to change(project.labels, :count).by(1)
+      end
+    end
+
+    context 'when label exists at group level' do
+      it 'returns the group label' do
+        group_label = create(:group_label, group: group, title: 'Security')
+
+        expect(service.execute).to eq group_label
+      end
+    end
+
+    context 'when label does not exist at group level' do
+      it 'creates a new label at project leve' do
+        expect { service.execute }.to change(project.labels, :count).by(1)
+      end
+    end
+
+    context 'when label exists at project level' do
+      it 'returns the project label' do
+        project_label = create(:label, project: project, title: 'Security')
+
+        expect(service.execute).to eq project_label
+      end
+    end
+  end
+end