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# Copyright 2018 Red Hat, Inc.
#
# 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.
import collections
import functools
import importlib
import os
import sys
from unittest import mock
from oslotest import base
from testtools.matchers import Mismatch
importlib.machinery.SOURCE_SUFFIXES.append('')
file_path = (os.path.dirname(os.path.realpath(__file__)) +
'/../bin/package-installs-squash')
spec = importlib.util.spec_from_file_location('installs_squash', file_path)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
sys.modules['installs_squash'] = module
installs_squash = module
importlib.machinery.SOURCE_SUFFIXES.pop()
class IsMatchingInstallList(object):
def __init__(self, expected):
self.expected = expected
def match(self, actual):
for phase, ops in self.expected.items():
if phase not in actual:
# missing the phase
return Mismatch(
"Phase %d does not exist in %s" % (phase, actual))
for op, pkgs in ops.items():
if op not in actual[phase]:
# missing op (install/uninstall)
return Mismatch(
"Operation %s does not exist in %s" % (op, ops))
# on py2 these can be out of order, we just want a match
expected_phase_ops = sorted(self.expected[phase][op])
actual_phase_ops = sorted(actual[phase][op])
if expected_phase_ops != actual_phase_ops:
return Mismatch(
"Operation list %s does not match expected %s" %
(actual[phase][op], self.expected[phase][op]))
class TestPackageInstall(base.BaseTestCase):
def setUp(self):
super(TestPackageInstall, self).setUp()
self.final_dict = collections.defaultdict(
functools.partial(collections.defaultdict, list))
def test_simple(self):
'''Test a basic package install'''
objs = {
'test_package': ''
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element')
expected = {
'install.d': {
'install': [('test_package', 'test_element')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
@mock.patch.object(os, 'environ', dict(ARCH='arm64'))
def test_arch(self):
'''Exercise the arch and not-arch flags'''
objs = {
'test_package': '',
'test_arm64_package': {
'arch': 'arm64'
},
'do_not_install': {
'not-arch': 'arm64'
}
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element')
expected = {
'install.d': {
'install': [('test_package', 'test_element'),
('test_arm64_package', 'test_element')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
kernel_objs = {
'linux-image-generic': [
{
'not-arch': 'arm64',
'when': 'DIB_UBUNTU_KERNEL = linux-image-generic',
},
{
'arch': 'arm64',
'when': (
'DIB_RELEASE != xenial',
'DIB_UBUNTU_KERNEL = linux-image-generic',
)
},
],
'linux-generic-hwe-16.04': {
'arch': 'arm64',
'when': (
'DIB_RELEASE = xenial',
'DIB_UBUNTU_KERNEL = linux-image-generic',
)
},
}
def _test_kernel_objs_match(self, arch, release, expected):
with mock.patch.object(os, 'environ',
dict(ARCH=arch,
DIB_UBUNTU_KERNEL='linux-image-generic',
DIB_RELEASE=release)):
result = installs_squash.collect_data(
self.final_dict, self.kernel_objs, 'test_element')
expected = {
'install.d': {
'install': [(expected, 'test_element')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
def test_param_list_x86(self):
self._test_kernel_objs_match('x86_64', 'focal', 'linux-image-generic')
def test_param_list_arm64_xenial(self):
self._test_kernel_objs_match('arm64', 'xenial',
'linux-generic-hwe-16.04')
def test_param_list_arm64_focal(self):
self._test_kernel_objs_match('arm64', 'focal', 'linux-image-generic')
@mock.patch.object(os, 'environ', dict(DIB_FEATURE='1', **os.environ))
def test_skip_when(self):
'''Exercise the when flag'''
objs = {
'skipped_package': {
'when': 'DIB_FEATURE=0'
},
'not_skipped_package': {
'when': 'DIB_FEATURE=1'
},
'not_equal_package': {
'when': 'DIB_FEATURE!=0'
},
'not_equal_skipped_package': {
'when': 'DIB_FEATURE!=1'
},
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element')
expected = {
'install.d': {
'install': [('not_skipped_package', 'test_element'),
('not_equal_package', 'test_element')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
def test_skip_no_var(self):
'''Exercise the skip_when missing variable failure case'''
objs = {
'package': {
'when': 'MISSING_VAR=1'
},
}
self.assertRaises(RuntimeError, installs_squash.collect_data,
self.final_dict, objs, 'test_element')
@mock.patch.object(os, 'environ',
dict(
DIB_A_FEATURE='1',
DIB_B_FEATURE='1',
DIB_C_FEATURE='1'))
def test_skip_when_list(self):
'''Exercise the when flag with lists'''
objs = {
'not_skipped_package': {
'when': [
'DIB_A_FEATURE=1',
'DIB_B_FEATURE=1',
'DIB_C_FEATURE=1'
]
},
'skipped_package': {
'when': [
'DIB_A_FEATURE=1',
'DIB_B_FEATURE=0',
'DIB_C_FEATURE=1',
]
},
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element')
expected = {
'install.d': {
'install': [('not_skipped_package', 'test_element')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
def test_install_overrides_uninstall_install_first(self):
'''Test an install overrides uninstall'''
objs = {
'test_package': ''
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element1')
expected = {
'install.d': {
'install': [('test_package', 'test_element1')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
objs = {
'test_package': {'build-only': 'true'}
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element2')
expected = {
'install.d': {
'install': [('test_package', 'test_element1'),
('test_package', 'test_element2')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
def test_install_overrides_uninstall_uninstall_first(self):
'''Test an install overrides uninstall'''
objs = {
'test_package': {'build-only': 'true'}
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element1')
expected = {
'install.d': {
'install': [('test_package', 'test_element1')],
'uninstall': [('test_package', 'test_element1')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
objs = {
'test_package': ''
}
result = installs_squash.collect_data(
self.final_dict, objs, 'test_element2')
expected = {
'install.d': {
'install': [('test_package', 'test_element1'),
('test_package', 'test_element2')]
}
}
self.assertThat(result, IsMatchingInstallList(expected))
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