diff options
Diffstat (limited to 'spec/services/clusters/applications/uninstall_service_spec.rb')
-rw-r--r-- | spec/services/clusters/applications/uninstall_service_spec.rb | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/spec/services/clusters/applications/uninstall_service_spec.rb b/spec/services/clusters/applications/uninstall_service_spec.rb new file mode 100644 index 00000000000..d1d0e923e18 --- /dev/null +++ b/spec/services/clusters/applications/uninstall_service_spec.rb @@ -0,0 +1,77 @@ +# frozen_string_literal: true + +require 'spec_helper' + +describe Clusters::Applications::UninstallService, '#execute' do + let(:application) { create(:clusters_applications_helm, :scheduled) } + let(:service) { described_class.new(application) } + let(:helm_client) { instance_double(Gitlab::Kubernetes::Helm::Api) } + let(:worker_class) { Clusters::Applications::WaitForUninstallAppWorker } + + before do + allow(service).to receive(:helm_api).and_return(helm_client) + end + + context 'when there are no errors' do + before do + expect(helm_client).to receive(:uninstall).with(kind_of(Gitlab::Kubernetes::Helm::ResetCommand)) + allow(worker_class).to receive(:perform_in).and_return(nil) + end + + it 'make the application to be uninstalling' do + expect(application.cluster).not_to be_nil + service.execute + + expect(application).to be_uninstalling + end + + it 'schedule async installation status check' do + expect(worker_class).to receive(:perform_in).once + + service.execute + end + end + + context 'when k8s cluster communication fails' do + let(:error) { Kubeclient::HttpError.new(500, 'system failure', nil) } + + before do + expect(helm_client).to receive(:uninstall).with(kind_of(Gitlab::Kubernetes::Helm::ResetCommand)).and_raise(error) + end + + include_examples 'logs kubernetes errors' do + let(:error_name) { 'Kubeclient::HttpError' } + let(:error_message) { 'system failure' } + let(:error_code) { 500 } + end + + it 'make the application errored' do + service.execute + + expect(application).to be_uninstall_errored + expect(application.status_reason).to match('Kubernetes error: 500') + end + end + + context 'a non kubernetes error happens' do + let(:application) { create(:clusters_applications_helm, :scheduled) } + let(:error) { StandardError.new('something bad happened') } + + before do + expect(helm_client).to receive(:uninstall).with(kind_of(Gitlab::Kubernetes::Helm::ResetCommand)).and_raise(error) + end + + include_examples 'logs kubernetes errors' do + let(:error_name) { 'StandardError' } + let(:error_message) { 'something bad happened' } + let(:error_code) { nil } + end + + it 'make the application errored' do + service.execute + + expect(application).to be_uninstall_errored + expect(application.status_reason).to eq('Failed to uninstall.') + end + end +end |