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 tempdir_context() as temp_dir:
test_pkg = create_setup_requires_package(temp_dir)
test_setup_py = os.path.join(test_pkg, 'setup.py')
with quiet_context() as (stdout, stderr):
with reset_setup_stop_context():
try:
# Don't even need to install the package, just
# running the setup.py at all is sufficient
run_setup(test_setup_py, ['--name'])
except VersionConflict:
self.fail('Installing setup.py requirements '
'caused a VersionConflict')
lines = stdout.readlines()
self.assertTrue(len(lines) > 0)
self.assertTrue(lines[-1].strip(), 'test_pkg')
finally:
pkg_resources.__setstate__(pr_state)
python类__setstate__()的实例源码
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
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 tempdir_context() as temp_dir:
test_pkg = create_setup_requires_package(temp_dir)
test_setup_py = os.path.join(test_pkg, 'setup.py')
with quiet_context() as (stdout, stderr):
with reset_setup_stop_context():
try:
# Don't even need to install the package, just
# running the setup.py at all is sufficient
run_setup(test_setup_py, ['--name'])
except VersionConflict:
self.fail('Installing setup.py requirements '
'caused a VersionConflict')
lines = stdout.readlines()
self.assertTrue(len(lines) > 0)
self.assertTrue(lines[-1].strip(), 'test_pkg')
finally:
pkg_resources.__setstate__(pr_state)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
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 tempdir_context() as temp_dir:
test_pkg = create_setup_requires_package(temp_dir)
test_setup_py = os.path.join(test_pkg, 'setup.py')
with quiet_context() as (stdout, stderr):
with reset_setup_stop_context():
try:
# Don't even need to install the package, just
# running the setup.py at all is sufficient
run_setup(test_setup_py, ['--name'])
except VersionConflict:
self.fail('Installing setup.py requirements '
'caused a VersionConflict')
lines = stdout.readlines()
self.assertTrue(len(lines) > 0)
self.assertTrue(lines[-1].strip(), 'test_pkg')
finally:
pkg_resources.__setstate__(pr_state)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
def save_pkg_resources_state():
saved = pkg_resources.__getstate__()
try:
yield saved
finally:
pkg_resources.__setstate__(saved)
