# Lint as: python3
# Copyright 2019 Google LLC. All Rights Reserved.
#
# 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
#
#     http://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.
"""Tests for diagnose_me.gcp."""

from typing import Text
import unittest
from unittest import mock
from . import gcp
from . import utility


class GoogleCloudTest(unittest.TestCase):

  @mock.patch.object(gcp, 'execute_gcloud_command', autospec=True)
  def test_project_configuration_gcloud(self, mock_execute_gcloud_command):
    """Tests gcloud commands."""
    gcp.get_gcp_configuration(gcp.Commands.GET_APIS)
    mock_execute_gcloud_command.assert_called_once_with(['services', 'list'],
                                                        project_id=None,
                                                        human_readable=False)

  @mock.patch.object(gcp, 'execute_gsutil_command', autospec=True)
  def test_project_configuration_gsutil(self, mock_execute_gsutil_command):
    """Test Gsutil commands."""
    gcp.get_gcp_configuration(gcp.Commands.GET_STORAGE_BUCKETS)
    mock_execute_gsutil_command.assert_called_once_with(['ls'], project_id=None)

  def test_Commands(self):
    """Verify commands are formaated properly."""
    for command in gcp.Commands:
      self.assertIsInstance(gcp._command_string[command], Text)
      self.assertNotIn('\t', gcp._command_string[command])
      self.assertNotIn('\n', gcp._command_string[command])

  @mock.patch.object(utility, 'ExecutorResponse', autospec=True)
  def test_execute_gsutil_command(self, mock_executor_response):
    """Test execute_gsutil_command."""
    gcp.execute_gsutil_command(
        [gcp._command_string[gcp.Commands.GET_STORAGE_BUCKETS]])
    mock_executor_response().execute_command.assert_called_once_with(
        ['gsutil', 'ls'])

    gcp.execute_gsutil_command(
        [gcp._command_string[gcp.Commands.GET_STORAGE_BUCKETS]],
        project_id='test_project')
    mock_executor_response().execute_command.assert_called_with(
        ['gsutil', 'ls', '-p', 'test_project'])

  @mock.patch.object(utility, 'ExecutorResponse', autospec=True)
  def test_execute_gcloud_command(self, mock_executor_response):
    """Test execute_gcloud_command."""
    gcp.execute_gcloud_command(
        gcp._command_string[gcp.Commands.GET_APIS].split(' '))
    mock_executor_response().execute_command.assert_called_once_with(
        ['gcloud', 'services', 'list', '--format', 'json'])

    gcp.execute_gcloud_command(
        gcp._command_string[gcp.Commands.GET_APIS].split(' '),
        project_id='test_project')
    # verify project id is added correctly
    mock_executor_response().execute_command.assert_called_with([
        'gcloud', 'services', 'list', '--format', 'json', '--project',
        'test_project'
    ])
    # verify human_readable removes json fromat flag
    gcp.execute_gcloud_command(
        gcp._command_string[gcp.Commands.GET_APIS].split(' '),
        project_id='test_project',
        human_readable=True)
    mock_executor_response().execute_command.assert_called_with(
        ['gcloud', 'services', 'list', '--project', 'test_project'])


if __name__ == '__main__':
  unittest.main()