98 lines
3.2 KiB
Ruby
98 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::BackgroundMigration::PopulateClusterKubernetesNamespaceTable, :migration, schema: 20181022173835 do
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let(:migration) { described_class.new }
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let(:clusters) { create_list(:cluster, 10, :project, :provided_by_gcp) }
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before do
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clusters
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end
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shared_examples 'consistent kubernetes namespace attributes' do
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it 'should populate namespace and service account information' do
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subject
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clusters_with_namespace.each do |cluster|
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project = cluster.project
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cluster_project = cluster.cluster_projects.first
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namespace = "#{project.path}-#{project.id}"
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kubernetes_namespace = cluster.reload.kubernetes_namespace
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expect(kubernetes_namespace).to be_present
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expect(kubernetes_namespace.cluster_project).to eq(cluster_project)
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expect(kubernetes_namespace.project).to eq(cluster_project.project)
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expect(kubernetes_namespace.cluster).to eq(cluster_project.cluster)
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expect(kubernetes_namespace.namespace).to eq(namespace)
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expect(kubernetes_namespace.service_account_name).to eq("#{namespace}-service-account")
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end
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end
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end
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subject { migration.perform }
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context 'when no Clusters::Project has a Clusters::KubernetesNamespace' do
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let(:cluster_projects) { Clusters::Project.all }
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it 'should create a Clusters::KubernetesNamespace per Clusters::Project' do
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expect do
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subject
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end.to change(Clusters::KubernetesNamespace, :count).by(cluster_projects.count)
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end
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it_behaves_like 'consistent kubernetes namespace attributes' do
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let(:clusters_with_namespace) { clusters }
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end
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end
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context 'when every Clusters::Project has Clusters::KubernetesNamespace' do
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before do
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clusters.each do |cluster|
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create(:cluster_kubernetes_namespace,
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cluster_project: cluster.cluster_projects.first,
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cluster: cluster,
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project: cluster.project)
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end
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end
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it 'should not create any Clusters::KubernetesNamespace' do
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expect do
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subject
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end.not_to change(Clusters::KubernetesNamespace, :count)
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end
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end
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context 'when only some Clusters::Project have Clusters::KubernetesNamespace related' do
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let(:with_kubernetes_namespace) { clusters.first(6) }
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let(:with_no_kubernetes_namespace) { clusters.last(4) }
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before do
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with_kubernetes_namespace.each do |cluster|
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create(:cluster_kubernetes_namespace,
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cluster_project: cluster.cluster_projects.first,
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cluster: cluster,
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project: cluster.project)
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end
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end
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it 'creates limited number of Clusters::KubernetesNamespace' do
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expect do
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subject
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end.to change(Clusters::KubernetesNamespace, :count).by(with_no_kubernetes_namespace.count)
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end
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it 'should not modify clusters with Clusters::KubernetesNamespace' do
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subject
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with_kubernetes_namespace.each do |cluster|
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expect(cluster.kubernetes_namespaces.count).to eq(1)
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end
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end
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it_behaves_like 'consistent kubernetes namespace attributes' do
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let(:clusters_with_namespace) { with_no_kubernetes_namespace }
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end
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end
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end
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