137 lines
3.9 KiB
Ruby
137 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Environments::CanaryIngress::UpdateService, :clean_gitlab_redis_cache do
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include KubernetesHelpers
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let_it_be(:project, refind: true) { create(:project) }
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let_it_be(:maintainer) { create(:user) }
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let_it_be(:reporter) { create(:user) }
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let(:user) { maintainer }
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let(:params) { {} }
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let(:service) { described_class.new(project, user, params) }
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before_all do
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project.add_maintainer(maintainer)
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project.add_reporter(reporter)
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end
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shared_examples_for 'failed request' do
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it 'returns an error' do
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expect(subject[:status]).to eq(:error)
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expect(subject[:message]).to eq(message)
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end
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end
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describe '#execute_async' do
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subject { service.execute_async(environment) }
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let(:environment) { create(:environment, project: project) }
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let(:params) { { weight: 50 } }
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let(:canary_ingress) { ::Gitlab::Kubernetes::Ingress.new(kube_ingress(track: :canary)) }
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context 'when the actor does not have permission to update environment' do
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let(:user) { reporter }
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it_behaves_like 'failed request' do
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let(:message) { "You do not have permission to update the environment." }
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end
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end
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context 'when weight parameter is invalid' do
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let(:params) { { weight: 'unknown' } }
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it_behaves_like 'failed request' do
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let(:message) { 'Canary weight must be specified and valid range (0..100).' }
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end
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end
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context 'when no parameters exist' do
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let(:params) { {} }
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it_behaves_like 'failed request' do
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let(:message) { 'Canary weight must be specified and valid range (0..100).' }
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end
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end
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context 'when environment has a running deployment' do
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before do
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allow(environment).to receive(:has_running_deployments?) { true }
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end
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it_behaves_like 'failed request' do
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let(:message) { 'There are running deployments on the environment. Please retry later.' }
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end
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end
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context 'when canary ingress was updated recently' do
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before do
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allow(::Gitlab::ApplicationRateLimiter).to receive(:throttled?) { true }
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end
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it_behaves_like 'failed request' do
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let(:message) { "This environment's canary ingress has been updated recently. Please retry later." }
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end
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end
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end
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describe '#execute' do
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subject { service.execute(environment) }
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let(:environment) { create(:environment, project: project) }
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let(:params) { { weight: 50 } }
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let(:canary_ingress) { ::Gitlab::Kubernetes::Ingress.new(kube_ingress(track: :canary)) }
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context 'when canary ingress is present in the environment' do
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before do
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allow(environment).to receive(:ingresses) { [canary_ingress] }
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end
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context 'when patch request succeeds' do
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let(:patch_data) do
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{
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metadata: {
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annotations: {
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Gitlab::Kubernetes::Ingress::ANNOTATION_KEY_CANARY_WEIGHT => params[:weight].to_s
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}
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}
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}
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end
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before do
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allow(environment).to receive(:patch_ingress).with(canary_ingress, patch_data) { true }
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end
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it 'returns success' do
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expect(subject[:status]).to eq(:success)
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expect(subject[:message]).to be_nil
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end
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it 'clears all caches' do
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expect(environment).to receive(:clear_all_caches)
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subject
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end
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end
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context 'when patch request does not succeed' do
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before do
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allow(environment).to receive(:patch_ingress) { false }
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end
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it_behaves_like 'failed request' do
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let(:message) { 'Failed to update the Canary Ingress.' }
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end
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end
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end
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context 'when canary ingress is not present in the environment' do
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it_behaves_like 'failed request' do
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let(:message) { 'Canary Ingress does not exist in the environment.' }
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end
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end
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end
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end
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