diff options
Diffstat (limited to 'spec/services/clusters/applications/schedule_installation_service_spec.rb')
-rw-r--r-- | spec/services/clusters/applications/schedule_installation_service_spec.rb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/spec/services/clusters/applications/schedule_installation_service_spec.rb b/spec/services/clusters/applications/schedule_installation_service_spec.rb new file mode 100644 index 00000000000..cf95361c935 --- /dev/null +++ b/spec/services/clusters/applications/schedule_installation_service_spec.rb @@ -0,0 +1,55 @@ +require 'spec_helper' + +describe Clusters::Applications::ScheduleInstallationService do + def count_scheduled + application_class&.with_status(:scheduled)&.count || 0 + end + + shared_examples 'a failing service' do + it 'raise an exception' do + expect(ClusterInstallAppWorker).not_to receive(:perform_async) + count_before = count_scheduled + + expect { service.execute }.to raise_error(StandardError) + expect(count_scheduled).to eq(count_before) + end + end + + describe '#execute' do + let(:application_class) { Clusters::Applications::Helm } + let(:cluster) { create(:cluster, :project, :provided_by_gcp) } + let(:project) { cluster.project } + let(:service) { described_class.new(project, nil, cluster: cluster, application_class: application_class) } + + it 'creates a new application' do + expect { service.execute }.to change { application_class.count }.by(1) + end + + it 'make the application scheduled' do + expect(ClusterInstallAppWorker).to receive(:perform_async).with(application_class.application_name, kind_of(Numeric)).once + + expect { service.execute }.to change { application_class.with_status(:scheduled).count }.by(1) + end + + context 'when installation is already in progress' do + let(:application) { create(:cluster_applications_helm, :installing) } + let(:cluster) { application.cluster } + + it_behaves_like 'a failing service' + end + + context 'when application_class is nil' do + let(:application_class) { nil } + + it_behaves_like 'a failing service' + end + + context 'when application cannot be persisted' do + before do + expect_any_instance_of(application_class).to receive(:make_scheduled!).once.and_raise(ActiveRecord::RecordInvalid) + end + + it_behaves_like 'a failing service' + end + end +end |