Schedule immediate snapshot calculation

So user sees snapshot data for
current month immediately after creation

ee/app/services/analytics/devops_adoption/segments/create_service.rb

@@ -20,6 +20,8 @@ module Analytics
           segment.assign_attributes(attributes)
 
           if segment.save
+            Analytics::DevopsAdoption::CreateSnapshotWorker.perform_async(segment.id, nil)
+
             ServiceResponse.success(payload: response_payload)
           else
             ServiceResponse.error(message: 'Validation error', payload: response_payload)

ee/changelogs/unreleased/289856-immediately-calculate-snapshot.yml

+---
+title: Immediately calculate devops adoption data after segment creation
+merge_request: 50619
+author:
+type: changed

ee/db/fixtures/development/31_devops_adoption.rb

 # frozen_string_literal: true
 
 Gitlab::Seeder.quiet do
-  admin = User.where(admin: true).first
-
-  if admin.nil?
-    puts "No admin user present"
-    next
-  end
-
   groups = Group.take(5)
 
   next if groups.empty?
@@ -16,10 +9,10 @@ Gitlab::Seeder.quiet do
   segment_groups_2 = groups.sample(3)
 
   ActiveRecord::Base.transaction do
-    segment_1 = Analytics::DevopsAdoption::Segments::CreateService.new(params: { name: 'Segment 1', groups: segment_groups_1 }, current_user: admin).execute
-    segment_2 = Analytics::DevopsAdoption::Segments::CreateService.new(params: { name: 'Segment 2', groups: segment_groups_2 }, current_user: admin).execute
-
-    segments = [segment_1.payload[:segment], segment_2.payload[:segment]]
+    segments = [
+      Analytics::DevopsAdoption::Segment.create(name: 'Segment 1', groups: segment_groups_1),
+      Analytics::DevopsAdoption::Segment.create(name: 'Segment 2', groups: segment_groups_2)
+    ]
 
     if segments.any?(&:invalid?)
       puts "Error creating segments"
@@ -50,7 +43,7 @@ Gitlab::Seeder.quiet do
         Analytics::DevopsAdoption::Snapshots::CreateService.new(params: calculated_data).execute
       end
     end
-  end
 
     print '.'
+  end
 end

ee/spec/services/analytics/devops_adoption/segments/create_service_spec.rb

@@ -23,6 +23,14 @@ RSpec.describe Analytics::DevopsAdoption::Segments::CreateService do
     expect(segment.groups).to eq([group])
   end
 
+  it 'schedules for snapshot creation' do
+    allow(Analytics::DevopsAdoption::CreateSnapshotWorker).to receive(:perform_async).and_call_original
+
+    subject
+
+    expect(Analytics::DevopsAdoption::CreateSnapshotWorker).to have_received(:perform_async).with(Analytics::DevopsAdoption::Segment.last.id, nil)
+  end
+
   context 'when user is not an admin' do
     let(:user) { build(:user) }