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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Clusters::Cleanup::ProjectNamespaceService do
describe '#execute' do
subject { service.execute }
let!(:service) { described_class.new(cluster) }
let!(:cluster) { create(:cluster, :with_environments, :cleanup_removing_project_namespaces) }
let!(:logger) { service.send(:logger) }
let(:log_meta) do
{
service: described_class.name,
cluster_id: cluster.id,
execution_count: 0
}
end
let(:kubeclient_instance_double) do
instance_double(Gitlab::Kubernetes::KubeClient, delete_namespace: nil, delete_service_account: nil)
end
before do
allow_any_instance_of(Clusters::Cluster).to receive(:kubeclient).and_return(kubeclient_instance_double)
end
context 'when cluster has namespaces to be deleted' do
it 'deletes namespaces from cluster' do
expect(kubeclient_instance_double).to receive(:delete_namespace)
.with cluster.kubernetes_namespaces[0].namespace
expect(kubeclient_instance_double).to receive(:delete_namespace)
.with(cluster.kubernetes_namespaces[1].namespace)
subject
end
it 'deletes namespaces from database' do
expect { subject }.to change { cluster.kubernetes_namespaces.exists? }.from(true).to(false)
end
it 'schedules ::ServiceAccountWorker' do
expect(Clusters::Cleanup::ServiceAccountWorker).to receive(:perform_async).with(cluster.id)
subject
end
it 'logs all events' do
expect(logger).to receive(:info)
.with(
log_meta.merge(
event: :deleting_project_namespace,
namespace: cluster.kubernetes_namespaces[0].namespace))
expect(logger).to receive(:info)
.with(
log_meta.merge(
event: :deleting_project_namespace,
namespace: cluster.kubernetes_namespaces[1].namespace))
subject
end
context 'when cluster.kubeclient is nil' do
let(:kubeclient_instance_double) { nil }
it 'schedules ::ServiceAccountWorker' do
expect(Clusters::Cleanup::ServiceAccountWorker).to receive(:perform_async).with(cluster.id)
subject
end
it 'deletes namespaces from database' do
expect { subject }.to change { cluster.kubernetes_namespaces.exists? }.from(true).to(false)
end
end
end
context 'when cluster has no namespaces' do
let!(:cluster) { create(:cluster, :cleanup_removing_project_namespaces) }
it 'schedules Clusters::Cleanup::ServiceAccountWorker' do
expect(Clusters::Cleanup::ServiceAccountWorker).to receive(:perform_async).with(cluster.id)
subject
end
it 'transitions to cleanup_removing_service_account' do
expect { subject }
.to change { cluster.reload.cleanup_status_name }
.from(:cleanup_removing_project_namespaces)
.to(:cleanup_removing_service_account)
end
it 'does not try to delete namespaces' do
expect(kubeclient_instance_double).not_to receive(:delete_namespace)
subject
end
end
context 'when there is a Kubeclient::HttpError' do
let(:kubeclient_instance_double) do
instance_double(Gitlab::Kubernetes::KubeClient)
end
['Unauthorized', 'forbidden', 'Certificate verify Failed'].each do |message|
it 'schedules ::ServiceAccountWorker with accepted errors' do
allow(kubeclient_instance_double)
.to receive(:delete_namespace)
.and_raise(Kubeclient::HttpError.new(401, message, nil))
expect(Clusters::Cleanup::ServiceAccountWorker).to receive(:perform_async).with(cluster.id)
subject
end
end
it 'raises error with unaccepted errors' do
allow(kubeclient_instance_double)
.to receive(:delete_namespace)
.and_raise(Kubeclient::HttpError.new(401, 'unexpected message', nil))
expect { subject }.to raise_error(Kubeclient::HttpError)
end
end
end
end
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