63 lines
1.9 KiB
Ruby
63 lines
1.9 KiB
Ruby
require 'spec_helper'
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describe Clusters::Applications::InstallService do
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describe '#execute' do
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let(:application) { create(:clusters_applications_helm, :scheduled) }
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let!(:install_command) { application.install_command }
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let(:service) { described_class.new(application) }
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let(:helm_client) { instance_double(Gitlab::Kubernetes::Helm::Api) }
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before do
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allow(service).to receive(:install_command).and_return(install_command)
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allow(service).to receive(:helm_api).and_return(helm_client)
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end
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context 'when there are no errors' do
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before do
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expect(helm_client).to receive(:install).with(install_command)
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allow(ClusterWaitForAppInstallationWorker).to receive(:perform_in).and_return(nil)
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end
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it 'make the application installing' do
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expect(application.cluster).not_to be_nil
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service.execute
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expect(application).to be_installing
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end
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it 'schedule async installation status check' do
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expect(ClusterWaitForAppInstallationWorker).to receive(:perform_in).once
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service.execute
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end
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end
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context 'when k8s cluster communication fails' do
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before do
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error = KubeException.new(500, 'system failure', nil)
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expect(helm_client).to receive(:install).with(install_command).and_raise(error)
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end
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it 'make the application errored' do
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service.execute
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expect(application).to be_errored
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expect(application.status_reason).to match(/kubernetes error:/i)
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end
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end
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context 'when application cannot be persisted' do
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let(:application) { build(:clusters_applications_helm, :scheduled) }
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it 'make the application errored' do
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expect(application).to receive(:make_installing!).once.and_raise(ActiveRecord::RecordInvalid)
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expect(helm_client).not_to receive(:install)
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service.execute
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expect(application).to be_errored
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end
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end
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end
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end
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