# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# frozen_string_literal: true
require "json"

control "automatically labelled" do
  describe google_compute_instance(
    project: attribute("project_id"),
    zone: attribute("zone"),
    name: attribute("compute_instance_name"),
  ) do
    let :principal_email do
      JSON.parse(File.read(ENV.fetch("GOOGLE_APPLICATION_CREDENTIALS"))).fetch("client_email").split("@").first
    end

    it "should be automatically labelled by the Cloud Functions function" do
      expect(subject.label_value_by_key("principal-email")).to eq principal_email
    end
  end
end
