58 lines
1.8 KiB
Ruby
58 lines
1.8 KiB
Ruby
require 'spec_helper'
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describe Clusters::Applications::ScheduleInstallationService do
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def count_scheduled
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application_class&.with_status(:scheduled)&.count || 0
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end
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shared_examples 'a failing service' do
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it 'raise an exception' do
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expect(ClusterInstallAppWorker).not_to receive(:perform_async)
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count_before = count_scheduled
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expect { service.execute }.to raise_error(StandardError)
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expect(count_scheduled).to eq(count_before)
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end
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end
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describe '#execute' do
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let(:application_class) { Clusters::Applications::Helm }
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let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
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let(:project) { cluster.project }
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let(:service) { described_class.new(project, nil, cluster: cluster, application_class: application_class) }
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it 'creates a new application' do
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allow(ClusterInstallAppWorker).to receive(:perform_async)
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expect { service.execute }.to change { application_class.count }.by(1)
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end
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it 'make the application scheduled' do
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expect(ClusterInstallAppWorker).to receive(:perform_async).with(application_class.application_name, kind_of(Numeric)).once
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expect { service.execute }.to change { application_class.with_status(:scheduled).count }.by(1)
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end
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context 'when installation is already in progress' do
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let(:application) { create(:clusters_applications_helm, :installing) }
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let(:cluster) { application.cluster }
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it_behaves_like 'a failing service'
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end
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context 'when application_class is nil' do
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let(:application_class) { nil }
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it_behaves_like 'a failing service'
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end
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context 'when application cannot be persisted' do
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before do
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expect_any_instance_of(application_class).to receive(:make_scheduled!).once.and_raise(ActiveRecord::RecordInvalid)
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end
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it_behaves_like 'a failing service'
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end
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end
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end
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