test_ok2/bin-for-dist/test_install.py

112 lines
3.1 KiB
Python

import py
import subprocess
import os
#
# experimental funcargs for venv/install-tests
#
pytest_plugins = 'pytest_pytester',
def pytest_funcarg__venv(request):
p = request.config.mktemp(request.function.__name__, numbered=True)
venv = VirtualEnv(str(p))
return venv
def pytest_funcarg__py_setup(request):
testdir = request.getfuncargvalue('testdir')
rootdir = py.path.local(py.__file__).dirpath().dirpath()
setup = rootdir.join('setup.py')
if not setup.check():
py.test.skip("not found: %r" % setup)
return SetupBuilder(setup, testdir.tmpdir)
class SetupBuilder:
def __init__(self, setup_path, tmpdir):
self.setup_path = setup_path
self.tmpdir = tmpdir
assert setup_path.check()
def make_sdist(self, destdir=None):
temp = self.tmpdir.mkdir('dist')
args = ['python', 'setup.py', 'sdist', '--dist-dir', str(temp)]
old = self.setup_path.dirpath().chdir()
try:
subcall(args)
finally:
old.chdir()
l = temp.listdir('py-*')
assert len(l) == 1
sdist = l[0]
if destdir is None:
destdir = self.setup_path.dirpath('build')
assert destdir.check()
else:
destdir = py.path.local(destdir)
target = destdir.join(sdist.basename)
sdist.copy(target)
return target
def subcall(args):
if hasattr(subprocess, 'check_call'):
subprocess.check_call(args)
else:
subprocess.call(args)
# code taken from Ronny Pfannenschmidt's virtualenvmanager
class VirtualEnv(object):
def __init__(self, path):
#XXX: supply the python executable
self.path = path
def __repr__(self):
return "<VirtualEnv at %r>" %(self.path)
def _cmd(self, name):
return os.path.join(self.path, 'bin', name)
def ensure(self):
if not os.path.exists(self._cmd('python')):
self.create()
def create(self, sitepackages=False):
args = ['virtualenv', self.path]
if not sitepackages:
args.append('--no-site-packages')
subcall(args)
def makegateway(self):
python = self._cmd('python')
return py.execnet.makegateway("popen//python=%s" %(python,))
def pcall(self, cmd, *args, **kw):
self.ensure()
return subprocess.call([
self._cmd(cmd)
] + list(args),
**kw)
def easy_install(self, *packages, **kw):
args = []
if 'index' in kw:
index = kw['index']
if isinstance(index, (list, tuple)):
for i in index:
args.extend(['-i', i])
else:
args.extend(['-i', index])
args.extend(packages)
self.pcall('easy_install', *args)
def test_make_sdist_and_run_it(py_setup, venv):
sdist = py_setup.make_sdist(venv.path)
venv.easy_install(str(sdist))
gw = venv.makegateway()
ch = gw.remote_exec("import py ; channel.send(py.__version__)")
version = ch.receive()
assert version == py.__version__