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# arch-tag: da321d26-9379-469d-b966-1cca8e5822ae
# Copyright (C) 2004 David Allouche <david@allouche.net>
# 2004 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Testing framework
"""
import os
import tempfile
import shutil
import unittest
from arch.util import DirName
class Sandbox(object):
def __init__(self):
self._observers = list()
self._set_up = False
def subscribe(self, observer):
if observer in self._observers: return
self._observers.append(observer)
def setUp(self):
self._set_up = True
self.home_dir = os.environ.get('HOME')
self.tmp_dir = DirName(tempfile.mkdtemp(prefix='pyarch-')).realpath()
self.saved_editor = None
self.here = os.getcwd()
os.environ['HOME'] = self.tmp_dir
if os.environ.has_key('EDITOR'):
self.saved_editor = os.environ['EDITOR']
del(os.environ['EDITOR'])
for obs in self._observers:
obs.notify_setup(self)
def tearDown(self):
if not self._set_up: return
os.environ['HOME'] = self.home_dir
shutil.rmtree(self.tmp_dir, ignore_errors=True)
if self.saved_editor is not None:
os.environ['EDITOR'] = self.saved_editor
os.chdir(self.here)
class TestParams(object):
def __init__(self, sandbox=None):
if sandbox: sandbox.subscribe(self)
self.my_id = "John Doe <jdoe@example.com>"
self.arch_name = 'jdoe@example.com--example--9999'
self.arch_dir_base = DirName(r'pyarch\(sp)tests')
def notify_setup(self, sandbox):
self.arch_dir = sandbox.tmp_dir / self.arch_dir_base
os.mkdir(self.arch_dir)
self.working_dir = DirName(self.arch_dir/'workingtree')
self.nested_dir = DirName(self.working_dir/'nestedtree')
self.working_dir_newline = DirName(self.arch_dir/'working\ntree')
self.other_working_dir = DirName(self.arch_dir/'othertree')
def set_my_id(self):
import arch
arch.set_my_id(self.my_id)
def create_archive(self):
import arch
name = self.arch_name
self.archive = arch.make_archive(name, self.arch_dir/name)
def _get_version(self):
import arch
return arch.Version(self.arch_name+'/cat--brn--1.0')
version = property(_get_version)
def _get_other_version(self):
import arch
return arch.Version(self.arch_name+'/cat--other--0')
other_version = property(_get_other_version)
def create_archive_and_mirror(self):
self.create_archive()
master = self.archive
mirror_name = master.name + '-MIRROR'
location = self.arch_dir/mirror_name
self.mirror = master.make_mirror(mirror_name, location)
def _create_tree_helper(self, dirname, version):
import arch
os.mkdir(dirname)
if version is None:
return arch.init_tree(self.working_dir)
else:
return arch.init_tree(self.working_dir, version)
def create_working_tree(self, version=None):
self.working_tree = self._create_tree_helper(self.working_dir, version)
def create_other_tree(self, version=None):
self.other_tree = (
self._create_tree_helper(self.other_working_dir, version))
def create_branch(self):
self.version.branch.setup()
assert self.version.branch.exists()
def create_version(self):
self.version.setup()
def create_other_version(self):
self.other_version.setup()
def commit_summary(self, tree, summary):
m = tree.log_message()
m['Summary'] = m.description = summary
tree.commit(m)
def make_history(self, tree, history):
for index, changes in enumerate(history):
for name, content in changes.items():
if name.startswith('%'): continue
open(tree/name, 'w').write(content)
for name in changes.get('%add', ()):
tree.add_tag(name)
for old, new in changes.get('%mv', ()):
tree.move_file(old, new)
tree.move_tag(old, new)
if index == 0:
tree.import_()
else:
self.commit_summary(tree, 'revision %d' % index)
class TestCase(unittest.TestCase):
sandbox = None
params = None
def __getattribute__(self, name):
try:
return unittest.TestCase.__getattribute__(self, name)
except AttributeError, exc:
params = unittest.TestCase.__getattribute__(self, 'params')
try:
return getattr(params, name)
except AttributeError:
raise exc
def setUp(self):
self.sandbox = Sandbox()
self.params = TestParams(self.sandbox)
self.sandbox.setUp()
self.extraSetup()
def extraSetup(self):
pass
def tearDown(self):
if self.sandbox:
self.sandbox.tearDown()
def make_test_suite(globals_, classes, limit=()):
if len(limit):
limited_classes = limit
else:
limited_classes = classes
suite = unittest.TestSuite()
for cls_name in limited_classes:
cls = globals_[cls_name]
if hasattr(cls, 'tests'):
suite.addTests(map(cls, cls.tests))
else:
suite.addTest(unittest.makeSuite(cls))
return suite
def run_test_suite(argv, test_suite):
suite = unittest.TestSuite()
limit = argv[1:]
suite.addTest(test_suite(limit))
runner = unittest.TextTestRunner(verbosity=2)
if not runner.run(suite).wasSuccessful(): return 1
return 0
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