2018-12-13 13:39:08 +05:30
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# frozen_string_literal: true
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require 'spec_helper'
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describe Clusters::Applications::CreateService do
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include TestRequestHelpers
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let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
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let(:user) { create(:user) }
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let(:params) { { application: 'helm' } }
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let(:service) { described_class.new(cluster, user, params) }
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describe '#execute' do
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before do
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allow(ClusterInstallAppWorker).to receive(:perform_async)
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2019-03-02 22:35:43 +05:30
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allow(ClusterUpgradeAppWorker).to receive(:perform_async)
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2018-12-13 13:39:08 +05:30
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end
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subject { service.execute(test_request) }
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it 'creates an application' do
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expect do
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subject
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cluster.reload
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end.to change(cluster, :application_helm)
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end
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2019-03-02 22:35:43 +05:30
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context 'application already installed' do
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let!(:application) { create(:clusters_applications_helm, :installed, cluster: cluster) }
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it 'does not create a new application' do
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expect do
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subject
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end.not_to change(Clusters::Applications::Helm, :count)
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end
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it 'schedules an upgrade for the application' do
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2019-07-07 11:18:12 +05:30
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expect(ClusterUpgradeAppWorker).to receive(:perform_async)
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2019-03-02 22:35:43 +05:30
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subject
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end
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end
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2019-07-07 11:18:12 +05:30
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context 'known applications' do
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2019-05-30 16:15:17 +05:30
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before do
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2019-07-07 11:18:12 +05:30
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create(:clusters_applications_helm, :installed, cluster: cluster)
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2019-05-30 16:15:17 +05:30
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end
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2019-02-15 15:39:39 +05:30
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2019-07-07 11:18:12 +05:30
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context 'cert manager application' do
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let(:params) do
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{
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application: 'cert_manager',
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email: 'test@example.com'
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}
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end
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2019-02-15 15:39:39 +05:30
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2019-07-07 11:18:12 +05:30
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before do
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expect_any_instance_of(Clusters::Applications::CertManager)
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.to receive(:make_scheduled!)
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.and_call_original
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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it 'creates the application' do
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expect do
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subject
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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cluster.reload
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end.to change(cluster, :application_cert_manager)
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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it 'sets the email' do
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expect(subject.email).to eq('test@example.com')
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end
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2019-05-30 16:15:17 +05:30
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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context 'jupyter application' do
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let(:params) do
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{
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application: 'jupyter',
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hostname: 'example.com'
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}
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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before do
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create(:clusters_applications_ingress, :installed, external_ip: "127.0.0.0", cluster: cluster)
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expect_any_instance_of(Clusters::Applications::Jupyter)
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.to receive(:make_scheduled!)
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.and_call_original
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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it 'creates the application' do
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expect do
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subject
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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cluster.reload
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end.to change(cluster, :application_jupyter)
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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it 'sets the hostname' do
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expect(subject.hostname).to eq('example.com')
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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it 'sets the oauth_application' do
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expect(subject.oauth_application).to be_present
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end
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end
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2018-12-13 13:39:08 +05:30
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2019-07-07 11:18:12 +05:30
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context 'knative application' do
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let(:params) do
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{
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application: 'knative',
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hostname: 'example.com'
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}
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end
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2019-05-18 00:54:41 +05:30
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2019-07-07 11:18:12 +05:30
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before do
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expect_any_instance_of(Clusters::Applications::Knative)
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.to receive(:make_scheduled!)
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.and_call_original
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end
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2019-05-18 00:54:41 +05:30
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2019-07-07 11:18:12 +05:30
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it 'creates the application' do
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expect do
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subject
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cluster.reload
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end.to change(cluster, :application_knative)
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end
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it 'sets the hostname' do
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expect(subject.hostname).to eq('example.com')
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end
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2018-12-13 13:39:08 +05:30
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end
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end
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context 'invalid application' do
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let(:params) { { application: 'non-existent' } }
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it 'raises an error' do
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expect { subject }.to raise_error(Clusters::Applications::CreateService::InvalidApplicationError)
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end
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end
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2019-02-15 15:39:39 +05:30
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context 'group cluster' do
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let(:cluster) { create(:cluster, :provided_by_gcp, :group) }
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using RSpec::Parameterized::TableSyntax
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2019-12-04 20:38:33 +05:30
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where(:application, :association, :allowed, :pre_create_helm, :pre_create_ingress) do
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'helm' | :application_helm | true | false | false
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'ingress' | :application_ingress | true | true | false
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'runner' | :application_runner | true | true | false
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'prometheus' | :application_prometheus | true | true | false
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'jupyter' | :application_jupyter | true | true | true
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2019-05-30 16:15:17 +05:30
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end
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2019-05-18 00:54:41 +05:30
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2019-05-30 16:15:17 +05:30
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with_them do
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before do
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klass = "Clusters::Applications::#{application.titleize}"
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allow_any_instance_of(klass.constantize).to receive(:make_scheduled!).and_call_original
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create(:clusters_applications_helm, :installed, cluster: cluster) if pre_create_helm
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2019-12-04 20:38:33 +05:30
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create(:clusters_applications_ingress, :installed, cluster: cluster, external_hostname: 'example.com') if pre_create_ingress
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2019-07-07 11:18:12 +05:30
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end
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2019-02-15 15:39:39 +05:30
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let(:params) { { application: application } }
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it 'executes for each application' do
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if allowed
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expect do
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subject
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cluster.reload
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end.to change(cluster, association)
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else
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expect { subject }.to raise_error(Clusters::Applications::CreateService::InvalidApplicationError)
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end
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end
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end
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end
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2019-07-07 11:18:12 +05:30
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context 'when application is installable' do
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shared_examples 'installable applications' do
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it 'makes the application scheduled' do
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expect do
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subject
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end.to change { Clusters::Applications::Helm.with_status(:scheduled).count }.by(1)
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end
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it 'schedules an install via worker' do
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expect(ClusterInstallAppWorker)
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.to receive(:perform_async)
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.with(*worker_arguments)
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.once
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subject
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end
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end
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context 'when application is associated with a cluster' do
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let(:application) { create(:clusters_applications_helm, :installable, cluster: cluster) }
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let(:worker_arguments) { [application.name, application.id] }
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it_behaves_like 'installable applications'
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end
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context 'when application is not associated with a cluster' do
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let(:worker_arguments) { [params[:application], kind_of(Numeric)] }
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it_behaves_like 'installable applications'
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end
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end
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context 'when installation is already in progress' do
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let!(:application) { create(:clusters_applications_helm, :installing, cluster: cluster) }
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it 'raises an exception' do
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expect { subject }
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.to raise_exception(StateMachines::InvalidTransition)
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.and not_change(application.class.with_status(:scheduled), :count)
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end
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it 'does not schedule a cluster worker' do
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expect(ClusterInstallAppWorker).not_to receive(:perform_async)
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end
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end
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context 'when application is installed' do
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%i(installed updated).each do |status|
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let(:application) { create(:clusters_applications_helm, status, cluster: cluster) }
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it 'schedules an upgrade via worker' do
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expect(ClusterUpgradeAppWorker)
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.to receive(:perform_async)
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.with(application.name, application.id)
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.once
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subject
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expect(application.reload).to be_scheduled
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end
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end
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end
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2018-12-13 13:39:08 +05:30
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end
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end
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