require 'spec_helper'

describe Clusters::CreateService do
  let(:access_token) { 'xxx' }
  let(:project) { create(:project) }
  let(:user) { create(:user) }

  subject { described_class.new(user, params).execute(access_token: access_token) }

  context 'when provider is gcp' do
    context 'when project has no clusters' do
      context 'when correct params' do
        let(:params) do
          {
            name: 'test-cluster',
            provider_type: :gcp,
            provider_gcp_attributes: {
              gcp_project_id: 'gcp-project',
              zone: 'us-central1-a',
              num_nodes: 1,
              machine_type: 'machine_type-a',
              legacy_abac: 'true'
            },
            clusterable: project
          }
        end

        include_examples 'create cluster service success'
      end

      context 'when invalid params' do
        let(:params) do
          {
            name: 'test-cluster',
            provider_type: :gcp,
            provider_gcp_attributes: {
              gcp_project_id: '!!!!!!!',
              zone: 'us-central1-a',
              num_nodes: 1,
              machine_type: 'machine_type-a'
            },
            clusterable: project
          }
        end

        include_examples 'create cluster service error'
      end
    end

    context 'when project has a cluster' do
      include_context 'valid cluster create params'
      let!(:cluster) { create(:cluster, :provided_by_gcp, :production_environment, projects: [project]) }

      it 'does not create a cluster' do
        expect(ClusterProvisionWorker).not_to receive(:perform_async)
        expect { subject }.to raise_error(ArgumentError).and change { Clusters::Cluster.count }.by(0)
      end
    end
  end
end