Implement validation logic to ProjectStage

- Introducting StageEvents to define the available events
- Define the event pairing rules, since some events are not compatible
- Express default Cycle Analytics stages with the event structure

1 files changed, 14 insertions, 0 deletions

diff --git a/spec/models/analytics/cycle_analytics/project_stage_spec.rb b/spec/models/analytics/cycle_analytics/project_stage_spec.rb
index 4e3923e82b1..83d6ff754c5 100644
--- a/spec/models/analytics/cycle_analytics/project_stage_spec.rb
+++ b/spec/models/analytics/cycle_analytics/project_stage_spec.rb
@@ -6,4 +6,18 @@ describe Analytics::CycleAnalytics::ProjectStage do
   describe 'associations' do
     it { is_expected.to belong_to(:project) }
   end
+
+  it 'default stages must be valid' do
+    project = create(:project)
+
+    Gitlab::Analytics::CycleAnalytics::DefaultStages.all.each do |params|
+      stage = described_class.new(params.merge(project: project))
+      expect(stage).to be_valid
+    end
+  end
+
+  it_behaves_like "cycle analytics stage" do
+    let(:parent) { create(:project) }
+    let(:parent_name) { :project }
+  end
 end