debian-mirror-gitlab/spec/models/concerns/deployment_platform_spec.rb
2019-02-15 15:39:39 +05:30

146 lines
4.8 KiB
Ruby

require 'rails_helper'
describe DeploymentPlatform do
let(:project) { create(:project) }
describe '#deployment_platform' do
subject { project.deployment_platform }
context 'with no Kubernetes configuration on CI/CD, no Kubernetes Service and a Kubernetes template configured' do
let!(:kubernetes_service) { create(:kubernetes_service, template: true) }
it 'returns a platform kubernetes' do
expect(subject).to be_a_kind_of(Clusters::Platforms::Kubernetes)
end
it 'creates a cluster and a platform kubernetes' do
expect { subject }
.to change { Clusters::Cluster.count }.by(1)
.and change { Clusters::Platforms::Kubernetes.count }.by(1)
end
it 'includes appropriate attributes for Cluster' do
cluster = subject.cluster
expect(cluster.name).to eq('kubernetes-template')
expect(cluster.project).to eq(project)
expect(cluster.provider_type).to eq('user')
expect(cluster.platform_type).to eq('kubernetes')
end
it 'creates a platform kubernetes' do
expect { subject }.to change { Clusters::Platforms::Kubernetes.count }.by(1)
end
it 'copies attributes from Clusters::Platform::Kubernetes template into the new Cluster::Platforms::Kubernetes' do
expect(subject.api_url).to eq(kubernetes_service.api_url)
expect(subject.ca_pem).to eq(kubernetes_service.ca_pem)
expect(subject.token).to eq(kubernetes_service.token)
expect(subject.namespace).to eq(kubernetes_service.namespace)
end
end
context 'with no Kubernetes configuration on CI/CD, no Kubernetes Service and no Kubernetes template configured' do
it { is_expected.to be_nil }
end
context 'when project has configured kubernetes from CI/CD > Clusters' do
let!(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
let(:platform_kubernetes) { cluster.platform_kubernetes }
it 'returns the Kubernetes platform' do
expect(subject).to eq(platform_kubernetes)
end
context 'with a group level kubernetes cluster' do
let(:group_cluster) { create(:cluster, :provided_by_gcp, :group) }
before do
project.update!(group: group_cluster.group)
end
it 'returns the Kubernetes platform from the project cluster' do
expect(subject).to eq(platform_kubernetes)
end
end
end
context 'when group has configured kubernetes cluster' do
let!(:group_cluster) { create(:cluster, :provided_by_gcp, :group) }
let(:group) { group_cluster.group }
before do
project.update!(group: group)
end
it 'returns the Kubernetes platform' do
is_expected.to eq(group_cluster.platform_kubernetes)
end
context 'when child group has configured kubernetes cluster', :nested_groups do
let!(:child_group1_cluster) { create(:cluster, :provided_by_gcp, :group) }
let(:child_group1) { child_group1_cluster.group }
before do
project.update!(group: child_group1)
child_group1.update!(parent: group)
end
it 'returns the Kubernetes platform for the child group' do
is_expected.to eq(child_group1_cluster.platform_kubernetes)
end
context 'deeply nested group' do
let!(:child_group2_cluster) { create(:cluster, :provided_by_gcp, :group) }
let(:child_group2) { child_group2_cluster.group }
before do
child_group2.update!(parent: child_group1)
project.update!(group: child_group2)
end
it 'returns most nested group cluster Kubernetes platform' do
is_expected.to eq(child_group2_cluster.platform_kubernetes)
end
context 'cluster in the middle of hierarchy is disabled' do
before do
child_group2_cluster.update!(enabled: false)
end
it 'returns closest enabled Kubenetes platform' do
is_expected.to eq(child_group1_cluster.platform_kubernetes)
end
end
end
end
context 'feature flag disabled' do
before do
stub_feature_flags(group_clusters: false)
end
it 'returns nil' do
is_expected.to be_nil
end
end
end
context 'when user configured kubernetes integration from project services' do
let!(:kubernetes_service) { create(:kubernetes_service, project: project) }
it 'returns the Kubernetes service' do
expect(subject).to eq(kubernetes_service)
end
end
context 'when the cluster creation fails' do
let!(:kubernetes_service) { create(:kubernetes_service, template: true) }
before do
allow_any_instance_of(Clusters::Cluster).to receive(:persisted?).and_return(false)
end
it { is_expected.to be_nil }
end
end
end