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# frozen_string_literal: true
require 'spec_helper'
describe Clusters::Applications::CheckUpgradeProgressService do
RESCHEDULE_PHASES = ::Gitlab::Kubernetes::Pod::PHASES -
[::Gitlab::Kubernetes::Pod::SUCCEEDED, ::Gitlab::Kubernetes::Pod::FAILED, ::Gitlab].freeze
let(:application) { create(:clusters_applications_prometheus, :updating) }
let(:service) { described_class.new(application) }
let(:phase) { ::Gitlab::Kubernetes::Pod::UNKNOWN }
let(:errors) { nil }
shared_examples 'a terminated upgrade' do
it 'removes the POD' do
expect(service).to receive(:remove_pod).once
service.execute
end
end
shared_examples 'a not yet terminated upgrade' do |a_phase|
let(:phase) { a_phase }
context "when phase is #{a_phase}" do
context 'when not timed out' do
it 'reschedule a new check' do
expect(::ClusterWaitForAppUpdateWorker).to receive(:perform_in).once
expect(service).not_to receive(:remove_pod)
service.execute
expect(application).to be_updating
expect(application.status_reason).to be_nil
end
end
context 'when timed out' do
let(:application) { create(:clusters_applications_prometheus, :timed_out, :updating) }
it_behaves_like 'a terminated upgrade'
it 'make the application update errored' do
expect(::ClusterWaitForAppUpdateWorker).not_to receive(:perform_in)
service.execute
expect(application).to be_update_errored
expect(application.status_reason).to eq("Update timed out")
end
end
end
end
before do
allow(service).to receive(:phase).once.and_return(phase)
allow(service).to receive(:errors).and_return(errors)
allow(service).to receive(:remove_pod).and_return(nil)
end
describe '#execute' do
context 'when upgrade pod succeeded' do
let(:phase) { ::Gitlab::Kubernetes::Pod::SUCCEEDED }
it_behaves_like 'a terminated upgrade'
it 'make the application upgraded' do
expect(::ClusterWaitForAppUpdateWorker).not_to receive(:perform_in)
service.execute
expect(application).to be_updated
expect(application.status_reason).to be_nil
end
end
context 'when upgrade pod failed' do
let(:phase) { ::Gitlab::Kubernetes::Pod::FAILED }
let(:errors) { 'test installation failed' }
it_behaves_like 'a terminated upgrade'
it 'make the application update errored' do
service.execute
expect(application).to be_update_errored
expect(application.status_reason).to eq(errors)
end
end
RESCHEDULE_PHASES.each { |phase| it_behaves_like 'a not yet terminated upgrade', phase }
end
end
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