diff options
Diffstat (limited to 'spec/lib/gitlab/kubernetes/helm/api_spec.rb')
-rw-r--r-- | spec/lib/gitlab/kubernetes/helm/api_spec.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/spec/lib/gitlab/kubernetes/helm/api_spec.rb b/spec/lib/gitlab/kubernetes/helm/api_spec.rb new file mode 100644 index 00000000000..69112fe90b1 --- /dev/null +++ b/spec/lib/gitlab/kubernetes/helm/api_spec.rb @@ -0,0 +1,69 @@ +require 'spec_helper' + +describe Gitlab::Kubernetes::Helm::Api do + let(:client) { double('kubernetes client') } + let(:helm) { described_class.new(client) } + let(:gitlab_namespace) { Gitlab::Kubernetes::Helm::NAMESPACE } + let(:namespace) { Gitlab::Kubernetes::Namespace.new(gitlab_namespace, client) } + let(:install_helm) { true } + let(:chart) { 'stable/a_chart' } + let(:application_name) { 'app_name' } + let(:command) { Gitlab::Kubernetes::Helm::InstallCommand.new(application_name, install_helm: install_helm, chart: chart) } + subject { helm } + + before do + allow(Gitlab::Kubernetes::Namespace).to receive(:new).with(gitlab_namespace, client).and_return(namespace) + end + + describe '#initialize' do + it 'creates a namespace object' do + expect(Gitlab::Kubernetes::Namespace).to receive(:new).with(gitlab_namespace, client) + + subject + end + end + + describe '#install' do + before do + allow(client).to receive(:create_pod).and_return(nil) + allow(namespace).to receive(:ensure_exists!).once + end + + it 'ensures the namespace exists before creating the POD' do + expect(namespace).to receive(:ensure_exists!).once.ordered + expect(client).to receive(:create_pod).once.ordered + + subject.install(command) + end + end + + describe '#installation_status' do + let(:phase) { Gitlab::Kubernetes::Pod::RUNNING } + let(:pod) { Kubeclient::Resource.new(status: { phase: phase }) } # partial representation + + it 'fetches POD phase from kubernetes cluster' do + expect(client).to receive(:get_pod).with(command.pod_name, gitlab_namespace).once.and_return(pod) + + expect(subject.installation_status(command.pod_name)).to eq(phase) + end + end + + describe '#installation_log' do + let(:log) { 'some output' } + let(:response) { RestClient::Response.new(log) } + + it 'fetches POD phase from kubernetes cluster' do + expect(client).to receive(:get_pod_log).with(command.pod_name, gitlab_namespace).once.and_return(response) + + expect(subject.installation_log(command.pod_name)).to eq(log) + end + end + + describe '#delete_installation_pod!' do + it 'deletes the POD from kubernetes cluster' do + expect(client).to receive(:delete_pod).with(command.pod_name, gitlab_namespace).once + + subject.delete_installation_pod!(command.pod_name) + end + end +end |