# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4 -*-
#
# Copyright (C) 2015 Canonical Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import fixtures
import os
import os.path
import tempfile
from unittest import mock
from snapcraft import tests
from snapcraft.plugins import catkin
class _IOError(IOError):
errno = os.errno.EACCES
class CatkinTestCase(tests.TestCase):
def setUp(self):
super().setUp()
class props:
catkin_packages = ['my_package']
self.properties = props()
def test_log_warning_when_unable_to_find_a_catkin_package(self):
fake_logger = fixtures.FakeLogger()
self.useFixture(fake_logger)
plugin = catkin.CatkinPlugin('test-part', self.properties)
with self.assertRaises(FileNotFoundError) as raised:
plugin._find_package_deps()
self.assertEqual(raised.exception.args[0],
'unable to find "package.xml" for "my_package"')
@mock.patch('snapcraft.plugins.catkin.open', create=True)
def test_exception_raised_when_package_definition_cannot_be_read(
self, mock_open):
mock_open.side_effect = _IOError()
plugin = catkin.CatkinPlugin('test-part', self.properties)
with self.assertRaises(IOError) as raised:
plugin._find_package_deps()
self.assertEqual(raised.exception.errno, os.errno.EACCES)
xml_to_open = os.path.join(
os.path.abspath(os.curdir), 'parts', 'test-part', 'src',
'my_package', 'package.xml')
mock_open.assert_called_once_with(xml_to_open, 'r')
def test_build_with_subdir_without_src_copies_subdir_into_src(self):
class Options:
catkin_packages = []
source_subdir = 'src_subdir'
plugin = catkin.CatkinPlugin('test-part', Options())
tmpdir = tempfile.TemporaryDirectory()
self.addCleanup(tmpdir.cleanup)
plugin.sourcedir = tmpdir.name
subdir = os.path.join(plugin.sourcedir, plugin.options.source_subdir)
os.mkdir(subdir)
open(os.path.join(subdir, 'file'), 'w').close()
tmpdir = tempfile.TemporaryDirectory()
self.addCleanup(tmpdir.cleanup)
plugin.builddir = tmpdir.name
plugin._provision_builddir()
self.assertTrue(
os.path.exists(os.path.join(plugin.builddir, 'src', 'file')))
def test_build_without_subdir_or_src_copies_sourcedir_into_src(self):
class Options:
catkin_packages = []
plugin = catkin.CatkinPlugin('test-part', Options())
tmpdir = tempfile.TemporaryDirectory()
self.addCleanup(tmpdir.cleanup)
plugin.sourcedir = tmpdir.name
subdir = os.path.join(plugin.sourcedir, 'src_subdir')
os.mkdir(subdir)
open(os.path.join(subdir, 'file'), 'w').close()
tmpdir = tempfile.TemporaryDirectory()
self.addCleanup(tmpdir.cleanup)
plugin.builddir = tmpdir.name
plugin._provision_builddir()
self.assertTrue(os.path.exists(
os.path.join(plugin.builddir, 'src', 'src_subdir', 'file')))
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