diff options
Diffstat (limited to 'spec/models/clusters/applications')
-rw-r--r-- | spec/models/clusters/applications/prometheus_spec.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/spec/models/clusters/applications/prometheus_spec.rb b/spec/models/clusters/applications/prometheus_spec.rb index 696099f7cf7..01037919530 100644 --- a/spec/models/clusters/applications/prometheus_spec.rb +++ b/spec/models/clusters/applications/prometheus_spec.rb @@ -6,6 +6,24 @@ describe Clusters::Applications::Prometheus do include_examples 'cluster application specs', described_class + describe 'transition to installed' do + let(:project) { create(:project) } + let(:cluster) { create(:cluster, projects: [project]) } + let(:prometheus_service) { double('prometheus_service') } + + subject { create(:clusters_applications_prometheus, :installing, cluster: cluster) } + + before do + allow(project).to receive(:find_or_initialize_service).with('prometheus').and_return prometheus_service + end + + it 'ensures Prometheus service is activated' do + expect(prometheus_service).to receive(:update).with(active: true) + + subject.make_installed + end + end + describe "#chart_values_file" do subject { create(:clusters_applications_prometheus).chart_values_file } @@ -13,4 +31,58 @@ describe Clusters::Applications::Prometheus do expect(subject).to eq("#{Rails.root}/vendor/prometheus/values.yaml") end end + + describe '#proxy_client' do + context 'cluster is nil' do + it 'returns nil' do + expect(subject.cluster).to be_nil + expect(subject.proxy_client).to be_nil + end + end + + context "cluster doesn't have kubeclient" do + let(:cluster) { create(:cluster) } + subject { create(:clusters_applications_prometheus, cluster: cluster) } + + it 'returns nil' do + expect(subject.proxy_client).to be_nil + end + end + + context 'cluster has kubeclient' do + let(:kubernetes_url) { 'http://example.com' } + let(:k8s_discover_response) do + { + resources: [ + { + name: 'service', + kind: 'Service' + } + ] + } + end + + let(:kube_client) { Kubeclient::Client.new(kubernetes_url) } + + let(:cluster) { create(:cluster) } + subject { create(:clusters_applications_prometheus, cluster: cluster) } + + before do + allow(kube_client.rest_client).to receive(:get).and_return(k8s_discover_response.to_json) + allow(subject.cluster).to receive(:kubeclient).and_return(kube_client) + end + + it 'creates proxy prometheus rest client' do + expect(subject.proxy_client).to be_instance_of(RestClient::Resource) + end + + it 'creates proper url' do + expect(subject.proxy_client.url).to eq('http://example.com/api/v1/proxy/namespaces/gitlab-managed-apps/service/prometheus-prometheus-server:80') + end + + it 'copies options and headers from kube client to proxy client' do + expect(subject.proxy_client.options).to eq(kube_client.rest_client.options.merge(headers: kube_client.headers)) + end + end + end end |