89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
from nose.tools import *
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from mock import patch
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from mock import call
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import mock
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import sys
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from . import nose_helper
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from kiwi.exceptions import *
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from kiwi.disk_format_vhdfixed import DiskFormatVhdFixed
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class TestDiskFormatVhdFixed(object):
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@patch('platform.machine')
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def setup(self, mock_machine):
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mock_machine.return_value = 'x86_64'
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xml_data = mock.Mock()
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xml_data.get_name = mock.Mock(
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return_value='some-disk-image'
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)
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self.xml_state = mock.Mock()
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self.xml_state.xml_data = xml_data
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self.xml_state.get_image_version = mock.Mock(
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return_value='1.2.3'
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)
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self.disk_format = DiskFormatVhdFixed(
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self.xml_state, 'root_dir', 'target_dir'
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)
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def test_post_init(self):
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self.disk_format.post_init({'option': 'value', '--tag': 'tag'})
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assert self.disk_format.options == [
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'-o', 'subformat=fixed', 'option', 'value'
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]
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assert self.disk_format.tag == 'tag'
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@raises(KiwiVhdTagError)
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@patch('kiwi.disk_format_vhdfixed.Command.run')
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def test_create_image_format_invalid_tag(self, mock_command):
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self.disk_format.tag = 'invalid'
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self.disk_format.create_image_format()
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@patch('kiwi.disk_format_vhdfixed.Command.run')
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@patch('builtins.open')
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def test_create_image_format(self, mock_open, mock_command):
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self.disk_format.tag = '12345678-1234-1234-1234-123456789999'
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context_manager_mock = mock.Mock()
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mock_open.return_value = context_manager_mock
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file_mock = mock.Mock()
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enter_mock = mock.Mock()
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exit_mock = mock.Mock()
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enter_mock.return_value = file_mock
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setattr(context_manager_mock, '__enter__', enter_mock)
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setattr(context_manager_mock, '__exit__', exit_mock)
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file_mock.read.return_value = 'dev_null_data'
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self.disk_format.create_image_format()
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mock_command.assert_called_once_with(
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[
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'qemu-img', 'convert', '-c', '-f', 'raw',
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'target_dir/some-disk-image.x86_64-1.2.3.raw', '-O', 'vpc',
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'-o', 'subformat=fixed',
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'target_dir/some-disk-image.x86_64-1.2.3.vhdfixed'
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]
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)
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assert mock_open.call_args_list == [
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call('target_dir/some-disk-image.x86_64-1.2.3.vhdfixed', 'wb'),
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call('/dev/null', 'rb'),
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call('target_dir/some-disk-image.x86_64-1.2.3.vhdfixed', 'wb')
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]
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assert file_mock.write.call_args_list[0] == call(
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'dev_null_data'
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)
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if sys.byteorder == 'little':
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# on little endian machines
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assert file_mock.write.call_args_list[1] == call(
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b'xV4\x124\x124\x12\x124\x124Vx\x99\x99'
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)
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else:
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# on big endian machines
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assert file_mock.write.call_args_list[1] == call(
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b'\x124Vx\x124\x124\x124\x124Vx\x99\x99'
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)
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assert file_mock.seek.call_args_list == [
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call(65536, 0), call(0, 2),
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call(65536, 0), call(0, 2)
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]
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