1 files changed, 52 insertions, 0 deletions
diff --git a/spec/workers/ci/catalog/resources/process_sync_events_worker_spec.rb b/spec/workers/ci/catalog/resources/process_sync_events_worker_spec.rb
new file mode 100644
index 00000000000..036cc54e9ba
--- /dev/null
+++ b/spec/workers/ci/catalog/resources/process_sync_events_worker_spec.rb
@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::Catalog::Resources::ProcessSyncEventsWorker, feature_category: :pipeline_composition do
+  subject(:worker) { described_class.new }
+
+  include_examples 'an idempotent worker'
+
+  it 'has the `until_executed` deduplicate strategy' do
+    expect(described_class.get_deduplicate_strategy).to eq(:until_executed)
+  end
+
+  it 'has the option to reschedule once if deduplicated and a TTL of 1 minute' do
+    expect(described_class.get_deduplication_options).to include({ if_deduplicated: :reschedule_once, ttl: 1.minute })
+  end
+
+  describe '#perform' do
+    let_it_be(:project) { create(:project, name: 'Old Name') }
+    let_it_be(:resource) { create(:ci_catalog_resource, project: project) }
+
+    before_all do
+      create(:ci_catalog_resource_sync_event, catalog_resource: resource, status: :processed)
+      create_list(:ci_catalog_resource_sync_event, 2, catalog_resource: resource)
+      # PG trigger adds an event for this update
+      project.update!(name: 'New Name', description: 'Test', visibility_level: Gitlab::VisibilityLevel::INTERNAL)
+    end
+
+    subject(:perform) { worker.perform }
+
+    it 'consumes all sync events' do
+      expect { perform }.to change { Ci::Catalog::Resources::SyncEvent.status_pending.count }
+        .from(3).to(0)
+    end
+
+    it 'syncs the denormalized columns of catalog resource with the project' do
+      perform
+
+      expect(resource.reload.name).to eq(project.name)
+      expect(resource.reload.description).to eq(project.description)
+      expect(resource.reload.visibility_level).to eq(project.visibility_level)
+    end
+
+    it 'logs the service result', :aggregate_failures do
+      expect(worker).to receive(:log_extra_metadata_on_done).with(:estimated_total_events, 3)
+      expect(worker).to receive(:log_extra_metadata_on_done).with(:consumable_events, 3)
+      expect(worker).to receive(:log_extra_metadata_on_done).with(:processed_events, 3)
+
+      perform
+    end
+  end
+end