1 files changed, 89 insertions, 0 deletions
diff --git a/spec/support/shared_examples/services/clusters/parse_cluster_applications_artifact_shared_examples.rb b/spec/support/shared_examples/services/clusters/parse_cluster_applications_artifact_shared_examples.rb
new file mode 100644
index 00000000000..cbe20928f98
--- /dev/null
+++ b/spec/support/shared_examples/services/clusters/parse_cluster_applications_artifact_shared_examples.rb
@@ -0,0 +1,89 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'parse cluster applications artifact' do |release_name|
+  let(:application_class) { Clusters::Cluster::APPLICATIONS[release_name] }
+  let(:cluster_application) { cluster.public_send("application_#{release_name}") }
+  let(:file) { fixture_file_upload(Rails.root.join(fixture)) }
+  let(:artifact) { create(:ci_job_artifact, :cluster_applications, job: job, file: file) }
+
+  context 'release is missing' do
+    let(:fixture) { "spec/fixtures/helm/helm_list_v2_#{release_name}_missing.json.gz" }
+
+    context 'application does not exist' do
+      it 'does not create or destroy an application' do
+        expect do
+          described_class.new(job, user).execute(artifact)
+        end.not_to change(application_class, :count)
+      end
+    end
+
+    context 'application exists' do
+      before do
+        create("clusters_applications_#{release_name}".to_sym, :installed, cluster: cluster)
+      end
+
+      it 'marks the application as uninstalled' do
+        described_class.new(job, user).execute(artifact)
+
+        cluster_application.reload
+        expect(cluster_application).to be_uninstalled
+      end
+    end
+  end
+
+  context 'release is deployed' do
+    let(:fixture) { "spec/fixtures/helm/helm_list_v2_#{release_name}_deployed.json.gz" }
+
+    context 'application does not exist' do
+      it 'creates an application and marks it as installed' do
+        expect do
+          described_class.new(job, user).execute(artifact)
+        end.to change(application_class, :count)
+
+        expect(cluster_application).to be_persisted
+        expect(cluster_application).to be_installed
+      end
+    end
+
+    context 'application exists' do
+      before do
+        create("clusters_applications_#{release_name}".to_sym, :errored, cluster: cluster)
+      end
+
+      it 'marks the application as installed' do
+        described_class.new(job, user).execute(artifact)
+
+        expect(cluster_application).to be_installed
+      end
+    end
+  end
+
+  context 'release is failed' do
+    let(:fixture) { "spec/fixtures/helm/helm_list_v2_#{release_name}_failed.json.gz" }
+
+    context 'application does not exist' do
+      it 'creates an application and marks it as errored' do
+        expect do
+          described_class.new(job, user).execute(artifact)
+        end.to change(application_class, :count)
+
+        expect(cluster_application).to be_persisted
+        expect(cluster_application).to be_errored
+        expect(cluster_application.status_reason).to eq('Helm release failed to install')
+      end
+    end
+
+    context 'application exists' do
+      before do
+        create("clusters_applications_#{release_name}".to_sym, :installed, cluster: cluster)
+      end
+
+      it 'marks the application as errored' do
+        described_class.new(job, user).execute(artifact)
+
+        expect(cluster_application).to be_errored
+        expect(cluster_application.status_reason).to eq('Helm release failed to install')
+      end
+    end
+  end
+end