debian-mirror-gitlab/spec/services/clusters/applications/update_service_spec.rb

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2019-05-18 00:54:41 +05:30
# frozen_string_literal: true
require 'spec_helper'
describe Clusters::Applications::UpdateService do
include TestRequestHelpers
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:user) { create(:user) }
let(:params) { { application: 'knative', hostname: 'udpate.example.com' } }
let(:service) { described_class.new(cluster, user, params) }
subject { service.execute(test_request) }
describe '#execute' do
before do
allow(ClusterPatchAppWorker).to receive(:perform_async)
end
context 'application is not installed' do
it 'raises Clusters::Applications::BaseService::InvalidApplicationError' do
expect(ClusterPatchAppWorker).not_to receive(:perform_async)
expect { subject }
.to raise_exception { Clusters::Applications::BaseService::InvalidApplicationError }
.and not_change { Clusters::Applications::Knative.count }
.and not_change { Clusters::Applications::Knative.with_status(:scheduled).count }
end
end
context 'application is installed' do
context 'application is schedulable' do
let!(:application) do
create(:clusters_applications_knative, status: 3, cluster: cluster)
end
it 'updates the application data' do
expect do
subject
end.to change { application.reload.hostname }.to(params[:hostname])
end
it 'makes application scheduled!' do
subject
expect(application.reload).to be_scheduled
end
it 'schedules ClusterPatchAppWorker' do
expect(ClusterPatchAppWorker).to receive(:perform_async)
subject
end
end
context 'application is not schedulable' do
let!(:application) do
create(:clusters_applications_knative, status: 4, cluster: cluster)
end
it 'raises StateMachines::InvalidTransition' do
expect(ClusterPatchAppWorker).not_to receive(:perform_async)
expect { subject }
.to raise_exception { StateMachines::InvalidTransition }
.and not_change { application.reload.hostname }
.and not_change { Clusters::Applications::Knative.with_status(:scheduled).count }
end
end
end
end
end