def _resolve_and_link(config,
requirement,
target_link,
installer_provider,
logger=print):
if os.path.exists(target_link) and os.path.exists(
os.path.realpath(target_link)):
egg = EggPackage(os.path.realpath(target_link))
if egg.satisfies(requirement):
return egg
fetchers = fetchers_from_config(config)
crawler = crawler_from_config(config)
obtainer = Obtainer(crawler, fetchers, [])
obtainer_iterator = obtainer.iter(requirement)
links = [
link for link in obtainer_iterator if isinstance(link, SourcePackage)
]
for link in links:
logger(' fetching %s' % link.url)
sdist = link.fetch()
logger(' installing %s' % sdist)
installer = installer_provider(sdist)
dist_location = installer.bdist()
target_location = os.path.join(os.path.dirname(target_link),
os.path.basename(dist_location))
shutil.move(dist_location, target_location)
_safe_link(target_location, target_link)
logger(' installed %s' % target_location)
return EggPackage(target_location)
def _resolve_and_link_interpreter(requirement, fetchers, target_link,
installer_provider):
# Short-circuit if there is a local copy
if os.path.exists(target_link) and os.path.exists(
os.path.realpath(target_link)):
egg = EggPackage(os.path.realpath(target_link))
if egg.satisfies(requirement):
return egg
context = Context.get()
iterator = Iterator(fetchers=fetchers, crawler=Crawler(context))
links = [
link for link in iterator.iter(requirement)
if isinstance(link, SourcePackage)
]
with TRACER.timed('Interpreter cache resolving %s' % requirement, V=2):
for link in links:
with TRACER.timed('Fetching %s' % link, V=3):
sdist = context.fetch(link)
with TRACER.timed('Installing %s' % link, V=3):
installer = installer_provider(sdist)
dist_location = installer.bdist()
target_location = os.path.join(os.path.dirname(target_link),
os.path.basename(dist_location))
shutil.move(dist_location, target_location)
_safe_link(target_location, target_link)
return EggPackage(target_location)
def test_egg_packages():
el = EggPackage('psutil-0.4.1-py2.6-macosx-10.7-intel.egg')
assert el.name == 'psutil'
assert el.raw_version == '0.4.1'
assert el.py_version == '2.6'
assert el.platform == 'macosx-10.7-intel'
for req in ('psutil', 'psutil>0.4', 'psutil==0.4.1',
'psutil>0.4.0,<0.4.2'):
assert el.satisfies(req)
for req in ('foo', 'bar==0.4.1'):
assert not el.satisfies(req)
el = EggPackage('pytz-2012b-py2.6.egg')
assert el.name == 'pytz'
assert el.raw_version == '2012b'
assert el.py_version == '2.6'
assert el.platform is None
# Eggs must have their own version and a python version.
with pytest.raises(EggPackage.InvalidPackage):
EggPackage('bar.egg')
with pytest.raises(EggPackage.InvalidPackage):
EggPackage('bar-1.egg')
with pytest.raises(EggPackage.InvalidPackage):
EggPackage('bar-py2.6.egg')
def _resolve_and_link(config,
requirement,
target_link,
installer_provider,
logger=print):
# Short-circuit if there is a local copy
if os.path.exists(target_link) and os.path.exists(
os.path.realpath(target_link)):
egg = EggPackage(os.path.realpath(target_link))
if egg.satisfies(requirement):
return egg
fetchers = fetchers_from_config(config)
context = context_from_config(config)
iterator = Iterator(fetchers=fetchers, crawler=Crawler(context))
links = [
link for link in iterator.iter(requirement)
if isinstance(link, SourcePackage)
]
for link in links:
logger(' fetching %s' % link.url)
sdist = context.fetch(link)
logger(' installing %s' % sdist)
installer = installer_provider(sdist)
dist_location = installer.bdist()
target_location = os.path.join(os.path.dirname(target_link),
os.path.basename(dist_location))
shutil.move(dist_location, target_location)
_safe_link(target_location, target_link)
logger(' installed %s' % target_location)
return EggPackage(target_location)
def test_egg_packages():
el = EggPackage('psutil-0.4.1-py2.6-macosx-10.7-intel.egg')
assert el.name == 'psutil'
assert el.raw_version == '0.4.1'
assert el.py_version == '2.6'
assert el.platform == 'macosx-10.7-intel'
for req in ('psutil', 'psutil>0.4', 'psutil==0.4.1', 'psutil>0.4.0,<0.4.2'):
assert el.satisfies(req)
for req in ('foo', 'bar==0.4.1'):
assert not el.satisfies(req)
# Legacy pkg_resources normalized version numbers.
el = EggPackage('pyfoo-1.0.0_bar-py2.7-linux-x86_64.egg')
assert el.name == 'pyfoo'
assert el.raw_version == '1.0.0-bar'
assert el.py_version == '2.7'
assert el.platform == 'linux-x86_64'
for req in ('pyfoo', 'pyfoo==1.0.0-bar'):
assert el.satisfies(req)
el = EggPackage('pytz-2012b-py2.6.egg')
assert el.name == 'pytz'
assert el.raw_version == '2012b0'
assert el.py_version == '2.6'
assert el.platform is None
# Eggs must have their own version and a python version.
with pytest.raises(EggPackage.InvalidPackage):
EggPackage('bar.egg')
with pytest.raises(EggPackage.InvalidPackage):
EggPackage('bar-1.egg')
with pytest.raises(EggPackage.InvalidPackage):
EggPackage('bar-py2.6.egg')
def test_iter_ordering():
pi = PythonInterpreter.get()
tgz = SourcePackage('psutil-0.6.1.tar.gz')
egg = EggPackage('psutil-0.6.1-py%s-%s.egg' %
(pi.python, get_build_platform()))
whl = WheelPackage(
'psutil-0.6.1-cp%s-none-%s.whl' %
(pi.python.replace('.', ''), get_build_platform().replace(
'-', '_').replace('.', '_').lower()))
req = Requirement.parse('psutil')
assert list(FakeIterator([tgz, egg, whl]).iter(req)) == [whl, egg, tgz]
assert list(FakeIterator([egg, tgz, whl]).iter(req)) == [whl, egg, tgz]
def _resolve_and_link(self, requirement, target_link, installer_provider):
# Short-circuit if there is a local copy.
if os.path.exists(target_link) and os.path.exists(os.path.realpath(target_link)):
egg = EggPackage(os.path.realpath(target_link))
if egg.satisfies(requirement):
return egg
fetchers = self._python_repos.get_fetchers()
context = self._python_repos.get_network_context()
iterator = Iterator(fetchers=fetchers, crawler=Crawler(context))
links = [link for link in iterator.iter(requirement) if isinstance(link, SourcePackage)]
for link in links:
self._logger(' fetching {}'.format(link.url))
sdist = context.fetch(link)
self._logger(' installing {}'.format(sdist))
installer = installer_provider(sdist)
dist_location = installer.bdist()
target_location = os.path.join(os.path.dirname(target_link), os.path.basename(dist_location))
shutil.move(dist_location, target_location)
_safe_link(target_location, target_link)
self._logger(' installed {}'.format(target_location))
return EggPackage(target_location)
def test_sorter_sort():
pi = PythonInterpreter.get()
tgz = SourcePackage('psutil-0.6.1.tar.gz')
egg = EggPackage('psutil-0.6.1-py%s-%s.egg' % (pi.python, get_build_platform()))
whl = WheelPackage('psutil-0.6.1-cp%s-none-%s.whl' % (
pi.python.replace('.', ''),
get_build_platform().replace('-', '_').replace('.', '_').lower()))
assert Sorter().sort([tgz, egg, whl]) == [whl, egg, tgz]
assert Sorter().sort([egg, tgz, whl]) == [whl, egg, tgz]
# test unknown type
sorter = Sorter(precedence=(EggPackage, WheelPackage))
assert sorter.sort([egg, tgz, whl], filter=False) == [egg, whl, tgz]
assert sorter.sort([egg, tgz, whl], filter=True) == [egg, whl]
def test_package_precedence():
source = SourcePackage('psutil-0.6.1.tar.gz')
egg = EggPackage('psutil-0.6.1-py2.6.egg')
whl = WheelPackage('psutil-0.6.1-cp26-none-macosx_10_4_x86_64.whl')
# default precedence
assert Sorter.package_precedence(whl) > Sorter.package_precedence(egg)
assert Sorter.package_precedence(egg) > Sorter.package_precedence(source)
assert Sorter.package_precedence(whl) > Sorter.package_precedence(source)
# overridden precedence
PRECEDENCE = (EggPackage, WheelPackage)
assert Sorter.package_precedence(source, PRECEDENCE) == (
source.version, -1, 0, True, source.url) # unknown rank
assert Sorter.package_precedence(whl, PRECEDENCE) > Sorter.package_precedence(
source, PRECEDENCE)
assert Sorter.package_precedence(egg, PRECEDENCE) > Sorter.package_precedence(
whl, PRECEDENCE)
def egg_package(version):
return EggPackage('setuptools-%s-py2.7.egg' % version)
