c3bad3f8f2
The Kernel instance is the only correct place to ask for the kernel name. This class has the responsibility to know information about the selected kernel. The additional arch based assumption on the kernel name in the disk builder were wrong. This fixes bnc#1011936
103 lines
3.3 KiB
Python
103 lines
3.3 KiB
Python
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from mock import patch
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import mock
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from .test_helper import raises
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from collections import namedtuple
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from kiwi.exceptions import KiwiKernelLookupError
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from kiwi.system.kernel import Kernel
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class TestKernel(object):
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@patch('os.listdir')
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def setup(self, mock_listdir):
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mock_listdir.return_value = ['1.2.3-default']
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self.kernel = Kernel('root-dir')
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assert self.kernel.kernel_names == [
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'vmlinux',
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'vmlinuz',
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'zImage',
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'uImage-1.2.3-default',
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'Image-1.2.3-default',
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'zImage-1.2.3-default',
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'vmlinuz-1.2.3-default',
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'vmlinux-1.2.3-default',
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'image-1.2.3-default'
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]
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@raises(KiwiKernelLookupError)
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def test_get_kernel_raises_if_no_kernel_found(self):
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self.kernel.kernel_names = []
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self.kernel.get_kernel(raise_on_not_found=True)
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@patch('os.path.exists')
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@patch('os.path.realpath')
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@patch('kiwi.command.Command.run')
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def test_get_kernel(self, mock_run, mock_realpath, mock_os):
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run = namedtuple(
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'run', ['output']
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)
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result = run(output='42')
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mock_os.return_value = True
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mock_run.return_value = result
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mock_realpath.return_value = 'vmlinux-realpath'
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data = self.kernel.get_kernel()
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mock_run.assert_called_once_with(
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command=['kversion', 'root-dir/boot/vmlinux'],
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raise_on_error=False
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)
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assert data.filename == 'root-dir/boot/vmlinux'
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assert data.version == '42'
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assert data.name == 'vmlinux-realpath'
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@patch('os.path.exists')
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@patch('kiwi.command.Command.run')
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def test_get_kernel_no_version(self, mock_run, mock_os):
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run = namedtuple(
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'run', ['output']
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)
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result = run(output=None)
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mock_os.return_value = True
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mock_run.return_value = result
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data = self.kernel.get_kernel()
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mock_run.assert_called_once_with(
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command=['kversion', 'root-dir/boot/vmlinux'],
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raise_on_error=False
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)
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assert data.filename == 'root-dir/boot/vmlinux'
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assert data.version == 'no-version-found'
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@patch('os.path.exists')
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def test_get_xen_hypervisor(self, mock_os):
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mock_os.return_value = True
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data = self.kernel.get_xen_hypervisor()
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assert data.filename == 'root-dir/boot/xen.gz'
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assert data.name == 'xen.gz'
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@patch('kiwi.system.kernel.Kernel.get_kernel')
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@patch('kiwi.command.Command.run')
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def test_copy_kernel(self, mock_run, mock_get_kernel):
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result = mock.MagicMock()
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result.version = '42'
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result.filename = 'kernel'
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mock_get_kernel.return_value = result
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self.kernel.copy_kernel('target-dir')
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mock_run.assert_called_once_with(
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['cp', 'kernel', 'target-dir/kernel-42.kernel']
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)
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@patch('kiwi.system.kernel.Kernel.get_xen_hypervisor')
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@patch('kiwi.command.Command.run')
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def test_copy_xen_hypervisor(self, mock_run, mock_get_xen):
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result = mock.MagicMock()
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result.name = 'xen.gz'
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result.filename = 'some/xen.gz'
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mock_get_xen.return_value = result
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self.kernel.copy_xen_hypervisor('target-dir')
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mock_run.assert_called_once_with(
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['cp', 'some/xen.gz', 'target-dir/hypervisor-xen.gz']
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)
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