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# frozen_string_literal: true
require 'spec_helper'
describe 'Functions', :js do
include KubernetesHelpers
include ReactiveCachingHelpers
let(:project) { create(:project) }
let(:user) { create(:user) }
before do
project.add_maintainer(user)
gitlab_sign_in(user)
end
shared_examples "it's missing knative installation" do
before do
visit project_serverless_functions_path(project)
end
it 'sees an empty state require Knative installation' do
expect(page).to have_link('Install Knative')
expect(page).to have_selector('.empty-state')
end
end
context 'when user does not have a cluster and visits the serverless page' do
it_behaves_like "it's missing knative installation"
end
context 'when the user does have a cluster and visits the serverless page' do
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
it_behaves_like "it's missing knative installation"
end
context 'when the user has a cluster and knative installed and visits the serverless page' do
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:service) { cluster.platform_kubernetes }
let(:project) { cluster.project }
let(:knative_services_finder) { project.clusters.first.knative_services_finder(project) }
let(:namespace) do
create(:cluster_kubernetes_namespace,
cluster: cluster,
cluster_project: cluster.cluster_project,
project: cluster.cluster_project.project)
end
before do
allow_any_instance_of(Clusters::Cluster)
.to receive(:knative_services_finder)
.and_return(knative_services_finder)
synchronous_reactive_cache(knative_services_finder)
stub_kubeclient_knative_services(stub_get_services_options)
stub_kubeclient_service_pods(nil, namespace: namespace.namespace)
visit project_serverless_functions_path(project)
end
context 'when there are no functions' do
let(:stub_get_services_options) do
{
namespace: namespace.namespace,
response: kube_response({ "kind" => "ServiceList", "items" => [] })
}
end
it 'sees an empty listing of serverless functions' do
expect(page).to have_selector('.empty-state')
expect(page).not_to have_selector('.content-list')
end
end
context 'when there are functions' do
let(:stub_get_services_options) { { namespace: namespace.namespace } }
it 'does not see an empty listing of serverless functions' do
expect(page).not_to have_selector('.empty-state')
expect(page).to have_selector('.content-list')
end
end
end
end
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