# frozen_string_literal: true

require 'spec_helper'

describe Projects::Serverless::FunctionsFinder 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)
  end

  describe 'retrieve data from knative' do
    it 'does not have knative installed' do
      expect(described_class.new(project.clusters).execute).to be_empty
    end

    context 'has knative installed' do
      let!(:knative) { create(:clusters_applications_knative, :installed, cluster: cluster) }

      it 'there are no functions' do
        expect(described_class.new(project.clusters).execute).to be_empty
      end

      it 'there are functions', :use_clean_rails_memory_store_caching do
        stub_reactive_cache(knative, services: kube_knative_services_body(namespace: namespace.namespace, name: cluster.project.name)["items"])

        expect(described_class.new(project.clusters).execute).not_to be_empty
      end
    end
  end

  describe 'verify if knative is installed' do
    context 'knative is not installed' do
      it 'does not have knative installed' do
        expect(described_class.new(project.clusters).installed?).to be false
      end
    end

    context 'knative is installed' do
      let!(:knative) { create(:clusters_applications_knative, :installed, cluster: cluster) }

      it 'does have knative installed' do
        expect(described_class.new(project.clusters).installed?).to be true
      end
    end
  end
end