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require 'spec_helper'
describe Clusters::Platforms::Kubernetes, :use_clean_rails_memory_store_caching do
include KubernetesHelpers
include ReactiveCachingHelpers
it { is_expected.to belong_to(:cluster) }
it { is_expected.to respond_to :ca_pem }
describe 'before_validation' do
context 'when namespace includes upper case' do
let(:kubernetes) { create(:cluster_platform_kubernetes, :configured, namespace: namespace) }
let(:namespace) { 'ABC' }
it 'converts to lower case' do
expect(kubernetes.namespace).to eq('abc')
end
end
end
describe 'validation' do
subject { kubernetes.valid? }
context 'when validates namespace' do
let(:kubernetes) { build(:cluster_platform_kubernetes, :configured, namespace: namespace) }
context 'when namespace is blank' do
let(:namespace) { '' }
it { is_expected.to be_truthy }
end
context 'when namespace is longer than 63' do
let(:namespace) { 'a' * 64 }
it { is_expected.to be_falsey }
end
context 'when namespace includes invalid character' do
let(:namespace) { '!!!!!!' }
it { is_expected.to be_falsey }
end
context 'when namespace is vaild' do
let(:namespace) { 'namespace-123' }
it { is_expected.to be_truthy }
end
end
context 'when validates api_url' do
let(:kubernetes) { build(:cluster_platform_kubernetes, :configured) }
before do
kubernetes.api_url = api_url
end
context 'when api_url is invalid url' do
let(:api_url) { '!!!!!!' }
it { expect(kubernetes.save).to be_falsey }
end
context 'when api_url is nil' do
let(:api_url) { nil }
it { expect(kubernetes.save).to be_falsey }
end
context 'when api_url is valid url' do
let(:api_url) { 'https://111.111.111.111' }
it { expect(kubernetes.save).to be_truthy }
end
end
context 'when validates token' do
let(:kubernetes) { build(:cluster_platform_kubernetes, :configured) }
before do
kubernetes.token = token
end
context 'when token is nil' do
let(:token) { nil }
it { expect(kubernetes.save).to be_falsey }
end
end
end
describe 'after_save from Clusters::Cluster' do
context 'when platform_kubernetes is being cerated' do
let(:enabled) { true }
let(:project) { create(:project) }
let(:cluster) { build(:cluster, provider_type: :gcp, platform_type: :kubernetes, platform_kubernetes: platform, provider_gcp: provider, enabled: enabled, projects: [project]) }
let(:platform) { build(:cluster_platform_kubernetes, :configured) }
let(:provider) { build(:cluster_provider_gcp) }
let(:kubernetes_service) { project.kubernetes_service }
it 'updates KubernetesService' do
cluster.save!
expect(kubernetes_service.active).to eq(enabled)
expect(kubernetes_service.api_url).to eq(platform.api_url)
expect(kubernetes_service.namespace).to eq(platform.namespace)
expect(kubernetes_service.ca_pem).to eq(platform.ca_cert)
end
end
context 'when platform_kubernetes has been created' do
let(:enabled) { false }
let!(:project) { create(:project) }
let!(:cluster) { create(:cluster, :provided_by_gcp, projects: [project]) }
let(:platform) { cluster.platform }
let(:kubernetes_service) { project.kubernetes_service }
it 'updates KubernetesService' do
cluster.update(enabled: enabled)
expect(kubernetes_service.active).to eq(enabled)
end
end
context 'when kubernetes_service has been configured without cluster integration' do
let!(:project) { create(:project) }
let(:cluster) { build(:cluster, provider_type: :gcp, platform_type: :kubernetes, platform_kubernetes: platform, provider_gcp: provider, projects: [project]) }
let(:platform) { build(:cluster_platform_kubernetes, :configured, api_url: 'https://111.111.111.111') }
let(:provider) { build(:cluster_provider_gcp) }
before do
create(:kubernetes_service, project: project)
end
it 'raises an error' do
expect { cluster.save! }.to raise_error('Kubernetes service already configured')
end
end
end
describe '#actual_namespace' do
subject { kubernetes.actual_namespace }
let!(:cluster) { create(:cluster, :project, platform_kubernetes: kubernetes) }
let(:project) { cluster.project }
let(:kubernetes) { create(:cluster_platform_kubernetes, :configured, namespace: namespace) }
context 'when namespace is present' do
let(:namespace) { 'namespace-123' }
it { is_expected.to eq(namespace) }
end
context 'when namespace is not present' do
let(:namespace) { nil }
it { is_expected.to eq("#{project.path}-#{project.id}") }
end
end
describe '.namespace_for_project' do
subject { described_class.namespace_for_project(project) }
let(:project) { create(:project) }
it { is_expected.to eq("#{project.path}-#{project.id}") }
end
describe '#default_namespace' do
subject { kubernetes.default_namespace }
let(:kubernetes) { create(:cluster_platform_kubernetes, :configured) }
context 'when cluster belongs to a project' do
let!(:cluster) { create(:cluster, :project, platform_kubernetes: kubernetes) }
let(:project) { cluster.project }
it { is_expected.to eq("#{project.path}-#{project.id}") }
end
context 'when cluster belongs to nothing' do
let!(:cluster) { create(:cluster, platform_kubernetes: kubernetes) }
it { is_expected.to be_nil }
end
end
end
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