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# frozen_string_literal: true
require 'spec_helper'
describe Projects::Serverless::FunctionsController do
include KubernetesHelpers
include ReactiveCachingHelpers
let(:user) { create(:user) }
let(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:service) { cluster.platform_kubernetes }
let(:project) { cluster.project }
let(:namespace) do
create(:cluster_kubernetes_namespace,
cluster: cluster,
cluster_project: cluster.cluster_project,
project: cluster.cluster_project.project)
end
before do
project.add_maintainer(user)
sign_in(user)
end
def params(opts = {})
opts.reverse_merge(namespace_id: project.namespace.to_param,
project_id: project.to_param)
end
describe 'GET #index' do
let(:expected_json) { { 'knative_installed' => knative_state, 'functions' => functions } }
context 'when cache is being read' do
let(:knative_state) { 'checking' }
let(:functions) { [] }
before do
get :index, params: params({ format: :json })
end
it 'returns checking' do
expect(json_response).to eq expected_json
end
it { expect(response).to have_gitlab_http_status(200) }
end
context 'when cache is ready' do
let(:knative_services_finder) { project.clusters.first.knative_services_finder(project) }
let(:knative_state) { true }
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_service_pods(
kube_response({ "kind" => "PodList", "items" => [] }),
namespace: namespace.namespace
)
end
context 'when no functions were found' do
let(:functions) { [] }
before do
stub_kubeclient_knative_services(
namespace: namespace.namespace,
response: kube_response({ "kind" => "ServiceList", "items" => [] })
)
get :index, params: params({ format: :json })
end
it 'returns checking' do
expect(json_response).to eq expected_json
end
it { expect(response).to have_gitlab_http_status(200) }
end
context 'when functions were found' do
let(:functions) { ["asdf"] }
before do
stub_kubeclient_knative_services(namespace: namespace.namespace)
get :index, params: params({ format: :json })
end
it 'returns functions' do
expect(json_response["functions"]).not_to be_empty
end
it { expect(response).to have_gitlab_http_status(200) }
end
end
end
describe 'GET #show' do
context 'invalid data' do
it 'has a bad function name' do
get :show, params: params({ format: :json, environment_id: "*", id: "foo" })
expect(response).to have_gitlab_http_status(404)
end
end
context 'valid data', :use_clean_rails_memory_store_caching do
before do
stub_kubeclient_service_pods
stub_reactive_cache(cluster.knative_services_finder(project),
{
services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"],
pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
},
*cluster.knative_services_finder(project).cache_args)
end
it 'has a valid function name' do
get :show, params: params({ format: :json, environment_id: "*", id: cluster.project.name })
expect(response).to have_gitlab_http_status(200)
expect(json_response).to include(
"name" => project.name,
"url" => "http://#{project.name}.#{namespace.namespace}.example.com",
"podcount" => 1
)
end
end
end
describe 'GET #metrics' do
context 'invalid data' do
it 'has a bad function name' do
get :metrics, params: params({ format: :json, environment_id: "*", id: "foo" })
expect(response).to have_gitlab_http_status(204)
end
end
end
describe 'GET #index with data', :use_clean_rails_memory_store_caching do
before do
stub_kubeclient_service_pods
stub_reactive_cache(cluster.knative_services_finder(project),
{
services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"],
pods: kube_knative_pods_body(cluster.project.name, namespace.namespace)["items"]
},
*cluster.knative_services_finder(project).cache_args)
end
it 'has data' do
get :index, params: params({ format: :json })
expect(response).to have_gitlab_http_status(200)
expect(json_response).to match(
{
"knative_installed" => "checking",
"functions" => [
a_hash_including(
"name" => project.name,
"url" => "http://#{project.name}.#{namespace.namespace}.example.com"
)
]
}
)
end
it 'has data in html' do
get :index, params: params
expect(response).to have_gitlab_http_status(200)
end
end
end
|
