def start(self):
assert self.id is None, 'Session already started'
# The Travis CI tests transgrade from Ubuntu to Debian, so first look
# in various environment variables to see if the arch and distro are
# overridden. If not, figure out some defaults.
arch = os.environ.get('CH_ARCH')
distro = os.environ.get('CH_DISTRO')
if arch is None:
arch = output('dpkg-architecture -q DEB_HOST_ARCH').strip()
if distro is None:
distro = output('lsb_release -cs').strip()
chroot_name = 'dirtbike-{}-{}'.format(distro, arch)
self.id = output(
['schroot', '-u', 'root', '-c', chroot_name,
'--begin-session']).strip()
def start(self):
assert self.id is None, 'Session already started'
# The Travis CI tests transgrade from Ubuntu to Debian, so first look
# in various environment variables to see if the arch and distro are
# overridden. If not, figure out some defaults.
arch = os.environ.get('CH_ARCH')
distro = os.environ.get('CH_DISTRO')
if arch is None:
arch = output('dpkg-architecture -q DEB_HOST_ARCH').strip()
if distro is None:
distro = output('lsb_release -cs').strip()
chroot_name = 'dirtbike-{}-{}'.format(distro, arch)
self.id = output(
['schroot', '-u', 'root', '-c', chroot_name, '--begin-session']
).strip()
def test_sanity_check_wheel(self):
# Sanity check that the setUpClass() created the wheel, that it can be
# pip installed in a temporary directory, and that with only the
# installed package on sys.path, the package can be imported and run.
dist_dir = temporary_directory()
self.addCleanup(dist_dir.cleanup)
with chdir(self.example_dir):
call([
sys.executable,
'setup.py',
'--no-user-cfg',
'bdist_wheel',
'--universal',
'--dist-dir',
dist_dir.name,
])
wheels = glob(os.path.join(dist_dir.name, '*.whl'))
self.assertEqual(len(wheels), 1)
wheel = wheels[0]
with temporary_directory() as tempdir:
call(['pip', 'install', '--target', tempdir, wheel])
result = output(
[sys.executable, '-c', 'import stupid; stupid.yes()'],
env=dict(PYTHONPATH=tempdir))
self.assertEqual(result, 'yes\n')
def output(self, command, **kws):
assert self.id is not None, 'No schroot session'
if isinstance(command, str):
command = command.split()
session_cmd = ['schroot', '-u', 'root', '-rc', self.id, '--']
if 'env' in kws:
session_cmd.insert(-1, '--preserve-environment')
session_cmd.extend(command)
return output(session_cmd, **kws)
def output(self, command, **kws):
assert self.id is not None, 'No schroot session'
if isinstance(command, str):
command = command.split()
session_cmd = ['schroot', '-u', 'root', '-rc', self.id, '--']
if 'env' in kws:
session_cmd.insert(-1, '--preserve-environment')
session_cmd.extend(command)
return output(session_cmd, **kws)
def test_sanity_check_wheel(self):
# Sanity check that the setUpClass() created the wheel, that it can be
# pip installed in a temporary directory, and that with only the
# installed package on sys.path, the package can be imported and run.
dist_dir = temporary_directory()
self.addCleanup(dist_dir.cleanup)
with chdir(self.example_dir):
call([
sys.executable,
'setup.py', '--no-user-cfg',
'bdist_wheel', '--universal',
'--dist-dir', dist_dir.name,
])
wheels = glob(os.path.join(dist_dir.name, '*.whl'))
self.assertEqual(len(wheels), 1)
wheel = wheels[0]
with temporary_directory() as tempdir:
call(['pip', 'install', '--target', tempdir, wheel])
result = output(
[sys.executable, '-c', 'import stupid; stupid.yes()'],
env=dict(PYTHONPATH=tempdir))
self.assertEqual(result, 'yes\n')
