95 lines
3.5 KiB
Ruby
95 lines
3.5 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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include MigrationHelpers::ClusterHelpers
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let(:migration) { described_class.new }
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let(:clusters_table) { table(:clusters) }
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let(:cluster_projects_table) { table(:cluster_projects) }
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let(:cluster_kubernetes_namespaces_table) { table(:clusters_kubernetes_namespaces) }
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let(:projects_table) { table(:projects) }
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let(:namespaces_table) { table(:namespaces) }
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let(:provider_gcp_table) { table(:cluster_providers_gcp) }
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let(:platform_kubernetes_table) { table(:cluster_platforms_kubernetes) }
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before do
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create_cluster_project_list(10)
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end
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shared_examples 'consistent kubernetes namespace attributes' do
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it 'populates namespace and service account information' do
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migration.perform
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clusters_with_namespace.each do |cluster|
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cluster_project = cluster_projects_table.find_by(cluster_id: cluster.id)
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project = projects_table.find(cluster_project.project_id)
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kubernetes_namespace = cluster_kubernetes_namespaces_table.find_by(cluster_id: cluster.id)
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namespace = "#{project.path}-#{project.id}"
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expect(kubernetes_namespace).to be_present
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expect(kubernetes_namespace.cluster_project_id).to eq(cluster_project.id)
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expect(kubernetes_namespace.project_id).to eq(cluster_project.project_id)
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expect(kubernetes_namespace.cluster_id).to eq(cluster_project.cluster_id)
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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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context 'when no Clusters::Project has a Clusters::KubernetesNamespace' do
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let(:cluster_projects) { cluster_projects_table.all }
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it 'creates a Clusters::KubernetesNamespace per Clusters::Project' do
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expect do
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migration.perform
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end.to change(Clusters::KubernetesNamespace, :count).by(cluster_projects_table.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_table.all }
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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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create_kubernetes_namespace(clusters_table.all)
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end
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it 'does not create any Clusters::KubernetesNamespace' do
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expect do
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migration.perform
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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_table.first(6) }
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let(:with_no_kubernetes_namespace) { clusters_table.last(4) }
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before do
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create_kubernetes_namespace(with_kubernetes_namespace)
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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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migration.perform
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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 'does not modify clusters with Clusters::KubernetesNamespace' do
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migration.perform
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with_kubernetes_namespace.each do |cluster|
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kubernetes_namespace = cluster_kubernetes_namespaces_table.where(cluster_id: cluster.id)
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expect(kubernetes_namespace.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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