def test_setup_requires_overrides_version_conflict(self):
"""
Regression test for issue #323.
Ensures that a distribution's setup_requires requirements can still be
installed and used locally even if a conflicting version of that
requirement is already on the path.
"""
pr_state = pkg_resources.__getstate__()
fake_dist = PRDistribution('does-not-matter',
project_name='foobar',
version='0.0')
working_set.add(fake_dist)
try:
with contexts.tempdir() as temp_dir:
test_pkg = create_setup_requires_package(temp_dir)
test_setup_py = os.path.join(test_pkg, 'setup.py')
with contexts.quiet() as (stdout, stderr):
# Don't even need to install the package, just
# running the setup.py at all is sufficient
run_setup(test_setup_py, ['--name'])
lines = stdout.readlines()
assert len(lines) > 0
assert lines[-1].strip(), 'test_pkg'
finally:
pkg_resources.__setstate__(pr_state)
def test_setup_requires_overrides_version_conflict(self, use_setup_cfg):
"""
Regression test for distribution issue 323:
https://bitbucket.org/tarek/distribute/issues/323
Ensures that a distribution's setup_requires requirements can still be
installed and used locally even if a conflicting version of that
requirement is already on the path.
"""
fake_dist = PRDistribution('does-not-matter',
project_name='foobar',
version='0.0')
working_set.add(fake_dist)
with contexts.save_pkg_resources_state():
with contexts.tempdir() as temp_dir:
test_pkg = create_setup_requires_package(
temp_dir, use_setup_cfg=use_setup_cfg)
test_setup_py = os.path.join(test_pkg, 'setup.py')
with contexts.quiet() as (stdout, stderr):
# Don't even need to install the package, just
# running the setup.py at all is sufficient
run_setup(test_setup_py, [str('--name')])
lines = stdout.readlines()
assert len(lines) > 0
assert lines[-1].strip() == 'test_pkg'
def test_setup_requires_overrides_version_conflict(self):
"""
Regression test for issue #323.
Ensures that a distribution's setup_requires requirements can still be
installed and used locally even if a conflicting version of that
requirement is already on the path.
"""
pr_state = pkg_resources.__getstate__()
fake_dist = PRDistribution('does-not-matter',
project_name='foobar',
version='0.0')
working_set.add(fake_dist)
def setup_and_run(temp_dir):
test_pkg = create_setup_requires_package(temp_dir)
test_setup_py = os.path.join(test_pkg, 'setup.py')
try:
stdout, stderr = quiet_context(lambda: reset_setup_stop_context(
# Don't even need to install the package, just running
# the setup.py at all is sufficient
lambda: run_setup(test_setup_py, ['--name'])))
except VersionConflict:
self.fail('Installing setup.py requirements caused '
'VersionConflict')
lines = stdout.splitlines()
self.assertGreater(len(lines), 0)
self.assert_(lines[-1].strip(), 'test_pkg')
try:
tempdir_context(setup_and_run)
finally:
pkg_resources.__setstate__(pr_state)
def test_add_from_cwd_site_sets_dirty(self):
'''a pth file manager should set dirty
if a distribution is in site but also the cwd
'''
pth = PthDistributions('does-not_exist', [os.getcwd()])
assert not pth.dirty
pth.add(PRDistribution(os.getcwd()))
assert pth.dirty
def test_add_from_site_is_ignored(self):
location = '/test/location/does-not-have-to-exist'
# PthDistributions expects all locations to be normalized
location = pkg_resources.normalize_path(location)
pth = PthDistributions('does-not_exist', [location, ])
assert not pth.dirty
pth.add(PRDistribution(location))
assert not pth.dirty
def test_setup_requires_override_nspkg(self, use_setup_cfg):
"""
Like ``test_setup_requires_overrides_version_conflict`` but where the
``setup_requires`` package is part of a namespace package that has
*already* been imported.
"""
with contexts.save_pkg_resources_state():
with contexts.tempdir() as temp_dir:
foobar_1_archive = os.path.join(temp_dir, 'foo.bar-0.1.tar.gz')
make_nspkg_sdist(foobar_1_archive, 'foo.bar', '0.1')
# Now actually go ahead an extract to the temp dir and add the
# extracted path to sys.path so foo.bar v0.1 is importable
foobar_1_dir = os.path.join(temp_dir, 'foo.bar-0.1')
os.mkdir(foobar_1_dir)
with tarfile.open(foobar_1_archive) as tf:
tf.extractall(foobar_1_dir)
sys.path.insert(1, foobar_1_dir)
dist = PRDistribution(foobar_1_dir, project_name='foo.bar',
version='0.1')
working_set.add(dist)
template = DALS("""\
import foo # Even with foo imported first the
# setup_requires package should override
import setuptools
setuptools.setup(**%r)
if not (hasattr(foo, '__path__') and
len(foo.__path__) == 2):
print('FAIL')
if 'foo.bar-0.2' not in foo.__path__[0]:
print('FAIL')
""")
test_pkg = create_setup_requires_package(
temp_dir, 'foo.bar', '0.2', make_nspkg_sdist, template,
use_setup_cfg=use_setup_cfg)
test_setup_py = os.path.join(test_pkg, 'setup.py')
with contexts.quiet() as (stdout, stderr):
try:
# Don't even need to install the package, just
# running the setup.py at all is sufficient
run_setup(test_setup_py, [str('--name')])
except pkg_resources.VersionConflict:
self.fail(
'Installing setup.py requirements '
'caused a VersionConflict')
assert 'FAIL' not in stdout.getvalue()
lines = stdout.readlines()
assert len(lines) > 0
assert lines[-1].strip() == 'test_pkg'
def test_add_from_site_is_ignored(self):
if os.name != 'nt':
location = '/test/location/does-not-have-to-exist'
else:
location = 'c:\\does_not_exist'
pth = PthDistributions('does-not_exist', [location, ])
self.assert_(not pth.dirty)
pth.add(PRDistribution(location))
self.assert_(not pth.dirty)
def test_add_from_site_is_ignored(self):
pth = PthDistributions('does-not_exist',
['/test/location/does-not-have-to-exist'])
self.assert_(not pth.dirty)
pth.add(PRDistribution('/test/location/does-not-have-to-exist'))
self.assert_(not pth.dirty)