debian-mirror-gitlab/spec/services/clusters/cleanup/app_service_spec.rb

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# frozen_string_literal: true
require 'spec_helper'
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RSpec.describe Clusters::Cleanup::AppService do
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describe '#execute' do
let!(:cluster) { create(:cluster, :project, :cleanup_uninstalling_applications, provider_type: :gcp) }
let(:service) { described_class.new(cluster) }
let(:logger) { service.send(:logger) }
let(:log_meta) do
{
service: described_class.name,
cluster_id: cluster.id,
execution_count: 0
}
end
subject { service.execute }
shared_examples 'does not reschedule itself' do
it 'does not reschedule itself' do
expect(Clusters::Cleanup::AppWorker).not_to receive(:perform_in)
end
end
context 'when cluster has no applications available or transitioning applications' do
it_behaves_like 'does not reschedule itself'
it 'transitions cluster to cleanup_removing_project_namespaces' do
expect { subject }
.to change { cluster.reload.cleanup_status_name }
.from(:cleanup_uninstalling_applications)
.to(:cleanup_removing_project_namespaces)
end
it 'schedules Clusters::Cleanup::ProjectNamespaceWorker' do
expect(Clusters::Cleanup::ProjectNamespaceWorker).to receive(:perform_async).with(cluster.id)
subject
end
it 'logs all events' do
expect(logger).to receive(:info)
.with(log_meta.merge(event: :schedule_remove_project_namespaces))
subject
end
end
context 'when cluster has uninstallable applications' do
shared_examples 'reschedules itself' do
it 'reschedules itself' do
expect(Clusters::Cleanup::AppWorker)
.to receive(:perform_in)
.with(1.minute, cluster.id, 1)
subject
end
end
context 'has applications with dependencies' do
let!(:helm) { create(:clusters_applications_helm, :installed, cluster: cluster) }
let!(:ingress) { create(:clusters_applications_ingress, :installed, cluster: cluster) }
let!(:cert_manager) { create(:clusters_applications_cert_manager, :installed, cluster: cluster) }
let!(:jupyter) { create(:clusters_applications_jupyter, :installed, cluster: cluster) }
it_behaves_like 'reschedules itself'
it 'only uninstalls apps that are not dependencies for other installed apps' do
expect(Clusters::Applications::UninstallWorker)
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.to receive(:perform_async).with(helm.name, helm.id)
.and_call_original
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expect(Clusters::Applications::UninstallWorker)
.not_to receive(:perform_async).with(ingress.name, ingress.id)
expect(Clusters::Applications::UninstallWorker)
.to receive(:perform_async).with(cert_manager.name, cert_manager.id)
.and_call_original
expect(Clusters::Applications::UninstallWorker)
.to receive(:perform_async).with(jupyter.name, jupyter.id)
.and_call_original
subject
end
it 'logs application uninstalls and next execution' do
expect(logger).to receive(:info)
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.with(log_meta.merge(event: :uninstalling_app, application: kind_of(String))).exactly(3).times
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expect(logger).to receive(:info)
.with(log_meta.merge(event: :scheduling_execution, next_execution: 1))
subject
end
context 'cluster is not cleanup_uninstalling_applications' do
let!(:cluster) { create(:cluster, :project, provider_type: :gcp) }
it_behaves_like 'does not reschedule itself'
end
end
context 'when applications are still uninstalling/scheduled/depending on others' do
let!(:helm) { create(:clusters_applications_helm, :installed, cluster: cluster) }
let!(:ingress) { create(:clusters_applications_ingress, :scheduled, cluster: cluster) }
let!(:runner) { create(:clusters_applications_runner, :uninstalling, cluster: cluster) }
it_behaves_like 'reschedules itself'
it 'does not call the uninstallation service' do
expect(Clusters::Applications::UninstallWorker).not_to receive(:new)
subject
end
end
end
end
end