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# frozen_string_literal: true
require 'spec_helper'
describe Clusters::Applications::DestroyService, '#execute' do
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:user) { create(:user) }
let(:params) { { application: 'prometheus' } }
let(:service) { described_class.new(cluster, user, params) }
let(:test_request) { double }
let(:worker_class) { Clusters::Applications::UninstallWorker }
subject { service.execute(test_request) }
before do
allow(worker_class).to receive(:perform_async)
end
context 'application is not installed' do
it 'raises Clusters::Applications::BaseService::InvalidApplicationError' do
expect(worker_class).not_to receive(:perform_async)
expect { subject }
.to raise_exception { Clusters::Applications::BaseService::InvalidApplicationError }
.and not_change { Clusters::Applications::Prometheus.count }
.and not_change { Clusters::Applications::Prometheus.with_status(:scheduled).count }
end
end
context 'application is installed' do
context 'application is schedulable' do
let!(:application) do
create(:clusters_applications_prometheus, :installed, cluster: cluster)
end
it 'makes application scheduled!' do
subject
expect(application.reload).to be_scheduled
end
it 'schedules UninstallWorker' do
expect(worker_class).to receive(:perform_async).with(application.name, application.id)
subject
end
end
context 'application is not schedulable' do
let!(:application) do
create(:clusters_applications_prometheus, :updating, cluster: cluster)
end
it 'raises StateMachines::InvalidTransition' do
expect(worker_class).not_to receive(:perform_async)
expect { subject }
.to raise_exception { StateMachines::InvalidTransition }
.and not_change { Clusters::Applications::Prometheus.with_status(:scheduled).count }
end
end
end
end
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