pungi/tests/helpers.py

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# -*- coding: utf-8 -*-
import difflib
import errno
import imp
import os
import shutil
import tempfile
from collections import defaultdict
import mock
import six
from kobo.rpmlib import parse_nvr
try:
import unittest2 as unittest
except ImportError:
import unittest
from pungi.util import get_arch_variant_data
from pungi import paths, checks, Modulemd
class BaseTestCase(unittest.TestCase):
def assertFilesEqual(self, fn1, fn2):
with open(fn1, 'rb') as f1:
lines1 = f1.read().decode('utf-8').splitlines()
with open(fn2, 'rb') as f2:
lines2 = f2.read().decode('utf-8').splitlines()
diff = '\n'.join(difflib.unified_diff(lines1, lines2,
fromfile='EXPECTED', tofile='ACTUAL'))
self.assertEqual(diff, '', 'Files differ:\n' + diff)
def assertFileContent(self, fn, expected):
with open(fn, 'rb') as f:
lines = f.read().decode('utf-8').splitlines()
diff = '\n'.join(difflib.unified_diff(
lines, expected.splitlines(), fromfile='EXPECTED', tofile='ACTUAL')
)
self.assertEqual(diff, '', 'Files differ:\n' + diff)
class PungiTestCase(BaseTestCase):
def setUp(self):
self.topdir = tempfile.mkdtemp()
def tearDown(self):
try:
shutil.rmtree(self.topdir)
except OSError as err:
if err.errno != errno.ENOENT:
raise
def assertValidConfig(self, conf):
self.assertEqual(checks.validate(conf, offline=True), ([], []))
class MockVariant(mock.Mock):
def __init__(self, is_empty=False, name=None, *args, **kwargs):
super(MockVariant, self).__init__(*args, is_empty=is_empty, **kwargs)
self.parent = kwargs.get('parent', None)
self.mmds = []
self.arch_mmds = {}
self.dev_mmds = {}
self.module_uid_to_koji_tag = {}
self.variants = {}
self.pkgset = mock.Mock(rpms_by_arch={})
self.modules = None
self.name = name
self.nsvc_to_pkgset = defaultdict(lambda: mock.Mock(rpms_by_arch={}))
def __str__(self):
return self.uid
def get_variants(self, arch=None, types=None):
return [v for v in list(self.variants.values())
if (not arch or arch in v.arches) and (not types or v.type in types)]
def get_modules(self, arch=None, types=None):
return []
def get_modular_koji_tags(self, arch=None, types=None):
return []
def add_fake_module(self, nsvc, rpm_nvrs=None, with_artifacts=False):
if not Modulemd:
# No support for modules
return
name, stream, version, context = nsvc.split(":")
mmd = Modulemd.Module()
mmd.set_mdversion(2)
mmd.set_name(name)
mmd.set_stream(stream)
mmd.set_version(int(version))
mmd.set_context(context)
mmd.set_summary("foo")
mmd.set_description("foo")
licenses = Modulemd.SimpleSet()
licenses.add("GPL")
mmd.set_module_licenses(licenses)
if rpm_nvrs:
artifacts = Modulemd.SimpleSet()
for rpm_nvr in rpm_nvrs:
artifacts.add(rpm_nvr)
rpm_name = parse_nvr(rpm_nvr)["name"]
component = Modulemd.ComponentRpm()
component.set_name(rpm_name)
component.set_rationale("Needed for test")
mmd.add_rpm_component(component)
if with_artifacts:
mmd.set_rpm_artifacts(artifacts)
if self.modules is None:
self.modules = []
self.modules.append(":".join([name, stream, version]))
self.mmds.append(mmd)
return mmd
class IterableMock(mock.Mock):
def __iter__(self):
return iter([])
class DummyCompose(object):
def __init__(self, topdir, config):
self.supported = True
self.compose_date = '20151203'
self.compose_type_suffix = '.t'
self.compose_type = 'test'
self.compose_respin = 0
self.compose_id = 'Test-20151203.0.t'
self.compose_label = None
self.compose_label_major_version = None
self.image_release = '20151203.t.0'
self.image_version = '25'
self.ci_base = mock.Mock(
release_id='Test-1.0',
release=mock.Mock(
short='test',
version='1.0',
is_layered=False,
type_suffix=''
),
)
self.topdir = topdir
self.conf = load_config(PKGSET_REPOS, **config)
checks.validate(self.conf, offline=True)
self.paths = paths.Paths(self)
self.has_comps = True
self.variants = {
'Server': MockVariant(uid='Server', arches=['x86_64', 'amd64'],
type='variant', id='Server', name='Server'),
'Client': MockVariant(uid='Client', arches=['amd64'],
type='variant', id='Client', name='Client'),
'Everything': MockVariant(uid='Everything', arches=['x86_64', 'amd64'],
type='variant', id='Everything', name='Everything'),
}
self.all_variants = self.variants.copy()
# for PhaseLoggerMixin
self._logger = mock.Mock(name="compose._logger")
self._logger.handlers = [mock.Mock()]
self.log_info = mock.Mock()
self.log_error = mock.Mock()
self.log_debug = mock.Mock()
self.log_warning = mock.Mock()
self.get_image_name = mock.Mock(return_value='image-name')
self.image = mock.Mock(path='Client/i386/iso/image.iso', can_fail=False, size=123)
self.im = mock.Mock(images={'Client': {'amd64': [self.image]}})
self.old_composes = []
self.config_dir = '/home/releng/config'
self.notifier = None
self.attempt_deliverable = mock.Mock()
self.fail_deliverable = mock.Mock()
self.require_deliverable = mock.Mock()
self.should_create_yum_database = True
self.cache_region = None
self.DEBUG = False
def setup_optional(self):
self.all_variants['Server-optional'] = MockVariant(
uid='Server-optional', arches=['x86_64'], type='optional')
self.all_variants['Server-optional'].parent = self.variants['Server']
self.variants['Server'].variants['optional'] = self.all_variants['Server-optional']
def setup_addon(self):
self.all_variants['Server-HA'] = MockVariant(
uid='Server-HA', arches=['x86_64'], type='addon', is_empty=False)
self.all_variants['Server-HA'].parent = self.variants['Server']
self.variants['Server'].variants['HA'] = self.all_variants['Server-HA']
def get_variants(self, arch=None, types=None):
return [v for v in list(self.all_variants.values())
if (not arch or arch in v.arches) and (not types or v.type in types)]
def can_fail(self, variant, arch, deliverable):
failable = get_arch_variant_data(self.conf, 'failable_deliverables', arch, variant)
return deliverable in failable
def get_arches(self):
result = set()
for variant in list(self.variants.values()):
result |= set(variant.arches)
return sorted(result)
def mkdtemp(self, suffix="", prefix="tmp"):
return tempfile.mkdtemp(suffix=suffix, prefix=prefix, dir=self.topdir)
def touch(path, content=None):
"""Helper utility that creates an dummy file in given location. Directories
will be created."""
content = content or (path + '\n')
try:
os.makedirs(os.path.dirname(path))
except OSError:
pass
if not isinstance(content, six.binary_type):
content = content.encode()
with open(path, 'wb') as f:
f.write(content)
return path
FIXTURE_DIR = os.path.join(os.path.dirname(__file__), 'fixtures')
def copy_fixture(fixture_name, dest):
src = os.path.join(FIXTURE_DIR, fixture_name)
touch(dest)
shutil.copy2(src, dest)
def boom(*args, **kwargs):
raise Exception('BOOM')
def mk_boom(cls=Exception, msg='BOOM'):
def b(*args, **kwargs):
raise cls(msg)
return b
PKGSET_REPOS = dict(
pkgset_source='repos',
pkgset_repos={},
)
BASE_CONFIG = dict(
release_short='test',
release_name='Test',
release_version='1.0',
release_is_layered=False,
variants_file='variants.xml',
runroot=False,
createrepo_checksum='sha256',
gather_method='deps',
)
def load_config(data={}, **kwargs):
conf = dict()
conf.update(BASE_CONFIG)
conf.update(data)
conf.update(kwargs)
return conf
def load_bin(name):
return imp.load_source('pungi_cli_fake_' + name, os.path.dirname(__file__) + "/../bin/" + name)