1 files changed, 48 insertions, 0 deletions
diff --git a/spec/workers/packages/composer/cache_update_worker_spec.rb b/spec/workers/packages/composer/cache_update_worker_spec.rb
new file mode 100644
index 00000000000..cc6b48c80eb
--- /dev/null
+++ b/spec/workers/packages/composer/cache_update_worker_spec.rb
@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Composer::CacheUpdateWorker, type: :worker do
+  describe '#perform' do
+    let_it_be(:package_name) { 'sample-project' }
+    let_it_be(:json) { { 'name' => package_name } }
+    let_it_be(:group) { create(:group) }
+    let_it_be(:project) { create(:project, :custom_repo, files: { 'composer.json' => json.to_json }, group: group) }
+    let(:last_sha) { nil }
+    let!(:package) { create(:composer_package, :with_metadatum, project: project, name: package_name, version: '1.0.0', json: json) }
+    let(:job_args) { [project.id, package_name, last_sha] }
+
+    subject { described_class.new.perform(*job_args) }
+
+    before do
+      stub_composer_cache_object_storage
+    end
+
+    include_examples 'an idempotent worker' do
+      context 'creating a package' do
+        it 'updates the cache' do
+          expect { subject }.to change { Packages::Composer::CacheFile.count }.by(1)
+        end
+      end
+
+      context 'deleting a package' do
+        let!(:last_sha) do
+          Gitlab::Composer::Cache.new(project: project, name: package_name).execute
+          package.reload.composer_metadatum.version_cache_sha
+        end
+
+        before do
+          package.destroy!
+        end
+
+        it 'marks the file for deletion' do
+          expect { subject }.not_to change { Packages::Composer::CacheFile.count }
+
+          cache_file = Packages::Composer::CacheFile.last
+
+          expect(cache_file.reload.delete_at).not_to be_nil
+        end
+      end
+    end
+  end
+end