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.InvalidLink):
EggPackage('bar.egg')
with pytest.raises(EggPackage.InvalidLink):
EggPackage('bar-1.egg')
with pytest.raises(EggPackage.InvalidLink):
EggPackage('bar-py2.6.egg')
dateutil = 'python_dateutil-1.5-py2.6.egg'
with create_layout([dateutil]) as td:
el = EggPackage('file://' + os.path.join(td, dateutil), opener=Web())
with temporary_dir() as td2:
# local file fetch w/o location will always remain same
loc1 = el.fetch()
assert loc1 == os.path.join(td, dateutil)
el.fetch(location=td2)
assert os.listdir(td2) == [dateutil]
