text: from mock import (
      patch, call, mock_open
  )
  from pytest import raises
  import mock
  import kiwi
  
  from kiwi.system.uri import Uri
  from kiwi.builder.container import ContainerBuilder
  from kiwi.exceptions import KiwiContainerBuilderError
  
  
  class TestContainerBuilder:
      @patch('platform.machine')
      @patch('os.path.exists')
      def setup(self, mock_exists, mock_machine):
          mock_machine.return_value = 'x86_64'
          with patch.dict('os.environ', {'HOME': '../data'}):
              self.uri = Uri('file:///image_file.tar.xz')
          self.xml_state = mock.Mock()
          self.xml_state.get_derived_from_image_uri.return_value = self.uri
          self.container_config = {
              'container_name': 'my-container',
              'entry_command': ["--config.cmd='/bin/bash'"]
          }
          self.xml_state.get_container_config = mock.Mock(
              return_value=self.container_config
          )
          self.xml_state.get_image_version = mock.Mock(
              return_value='1.2.3'
          )
          self.xml_state.get_build_type_name = mock.Mock(
              return_value='docker'
          )
          self.xml_state.xml_data.get_name = mock.Mock(
              return_value='image_name'
          )
          self.setup = mock.Mock()
          kiwi.builder.container.SystemSetup = mock.Mock(
              return_value=self.setup
          )
  
          def side_effect(filename):
              if filename.endswith('.config/kiwi/config.yml'):
                  return False
              elif filename.endswith('etc/kiwi.yml'):
                  return False
              else:
                  return True
  
          mock_exists.side_effect = side_effect
  
          self.container = ContainerBuilder(
              self.xml_state, 'target_dir', 'root_dir'
          )
          self.container.result = mock.Mock()
  
      def test_init_derived(self):
          assert self.container.base_image == 'root_dir/image/imported_root'
  
      @patch('os.path.exists')
      def test_init_derived_base_image_not_existing(self, mock_exists):
          mock_exists.return_value = False
          with raises(KiwiContainerBuilderError):
              ContainerBuilder(
                  self.xml_state, 'target_dir', 'root_dir'
              )
  
      @patch('os.path.exists')
      def test_init_derived_base_image_md5_not_existing(self, mock_exists):
          exists_results = [False, False, True]
  
          def side_effect(self):
              return exists_results.pop()
  
          mock_exists.side_effect = side_effect
          with raises(KiwiContainerBuilderError):
              ContainerBuilder(
                  self.xml_state, 'target_dir', 'root_dir'
              )
  
      @patch('kiwi.builder.container.Checksum')
      @patch('kiwi.builder.container.ContainerImage')
      @patch('os.path.exists')
      def test_create_derived_checksum_match_failed(
          self, mock_exists, mock_image, mock_checksum
      ):
          def side_effect(filename):
              if filename.endswith('.config/kiwi/config.yml'):
                  return False
              elif filename.endswith('etc/kiwi.yml'):
                  return False
              else:
                  return True
  
          mock_exists.side_effect = side_effect
  
          container = ContainerBuilder(
              self.xml_state, 'target_dir', 'root_dir'
          )
          container.result = mock.Mock()
  
          checksum = mock.Mock()
          checksum.matches = mock.Mock(
              return_value=False
          )
          mock_checksum.return_value = checksum
          with raises(KiwiContainerBuilderError):
              container.create()
  
      @patch('kiwi.builder.container.ContainerSetup')
      @patch('kiwi.builder.container.ContainerImage')
      def test_create(self, mock_image, mock_setup):
          container_setup = mock.Mock()
          mock_setup.return_value = container_setup
          container_image = mock.Mock()
          container_image.create = mock.Mock(
              return_value='target_dir/image_name.x86_64-1.2.3.docker.tar.xz'
          )
          mock_image.return_value = container_image
          self.setup.export_package_verification.return_value = '.verified'
          self.setup.export_package_list.return_value = '.packages'
          self.container.base_image = None
          self.container.create()
          mock_setup.assert_called_once_with(
              'docker', 'root_dir', self.container_config
          )
          container_setup.setup.assert_called_once_with()
          mock_image.assert_called_once_with(
              'docker', 'root_dir', self.container_config
          )
          container_image.create.assert_called_once_with(
              'target_dir/image_name.x86_64-1.2.3.docker.tar', None
          )
          assert self.container.result.add.call_args_list == [
              call(
                  key='container',
                  filename='target_dir/image_name.x86_64-1.2.3.docker.tar.xz',
                  use_for_bundle=True,
                  compress=False,
                  shasum=True
              ),
              call(
                  key='image_packages',
                  filename='.packages',
                  use_for_bundle=True,
                  compress=False,
                  shasum=False
              ),
              call(
                  key='image_verified',
                  filename='.verified',
                  use_for_bundle=True,
                  compress=False,
                  shasum=False
              )
          ]
          self.setup.export_package_verification.assert_called_once_with(
              'target_dir'
          )
          self.setup.export_package_list.assert_called_once_with(
              'target_dir'
          )
  
      @patch('kiwi.builder.container.Checksum')
      @patch('kiwi.builder.container.ContainerImage')
      @patch('os.path.exists')
      def test_create_derived(self, mock_exists, mock_image, mock_checksum):
          def side_effect(filename):
              if filename.endswith('.config/kiwi/config.yml'):
                  return False
              elif filename.endswith('etc/kiwi.yml'):
                  return False
              else:
                  return True
  
          mock_exists.side_effect = side_effect
  
          container_image = mock.Mock()
          container_image.create = mock.Mock(
              return_value='target_dir/image_name.x86_64-1.2.3.docker.tar.xz'
          )
          mock_image.return_value = container_image
  
          container = ContainerBuilder(
              self.xml_state, 'target_dir', 'root_dir'
          )
          container.result = mock.Mock()
  
          checksum = mock.Mock()
          checksum.md5 = mock.Mock(
              return_value='checksumvalue'
          )
          mock_checksum.return_value = checksum
  
          self.setup.export_package_verification.return_value = '.verified'
          self.setup.export_package_list.return_value = '.packages'
  
          container.create()
  
          mock_checksum.assert_called_once_with('root_dir/image/imported_root')
          checksum.matches.assert_called_once_with(
              'checksumvalue', 'root_dir/image/imported_root.md5'
          )
  
          mock_image.assert_called_once_with(
              'docker', 'root_dir', self.container_config
          )
          container_image.create.assert_called_once_with(
              'target_dir/image_name.x86_64-1.2.3.docker.tar',
              'root_dir/image/imported_root'
          )
          assert container.result.add.call_args_list == [
              call(
                  key='container',
                  filename='target_dir/image_name.x86_64-1.2.3.docker.tar.xz',
                  use_for_bundle=True,
                  compress=False,
                  shasum=True
              ),
              call(
                  key='image_packages',
                  filename='.packages',
                  use_for_bundle=True,
                  compress=False,
                  shasum=False
              ),
              call(
                  key='image_verified',
                  filename='.verified',
                  use_for_bundle=True,
                  compress=False,
                  shasum=False
              )
          ]
          self.setup.export_package_verification.assert_called_once_with(
              'target_dir'
          )
          self.setup.export_package_list.assert_called_once_with(
              'target_dir'
          )
  
      @patch('kiwi.builder.container.Checksum')
      def test_create_derived_with_different_md5(self, mock_md5):
          md5 = mock.Mock()
          md5.md5.return_value = 'diffchecksumvalue'
          mock_md5.return_value = md5
  
          m_open = mock_open(read_data='checksum data\n')
          with patch('builtins.open', m_open, create=True):
              with raises(KiwiContainerBuilderError):
                  container = ContainerBuilder(
                      self.xml_state, 'target_dir', 'root_dir'
                  )
                  container.create()
  
      @patch('kiwi.builder.container.Checksum')
      def test_create_derived_fail_open(self, mock_md5):
          with patch('builtins.open') as m_open:
              m_open = mock_open()
              m_open.return_value.__enter__.side_effect = Exception(
                  'open failed'
              )
              with raises(Exception) as e:
                  container = ContainerBuilder(
                      self.xml_state, 'target_dir', 'root_dir'
                  )
                  container.create()
                  assert 'open failed' in str(e)
  