pip/tests/test_finder.py

78 lines
2.9 KiB
Python

from pkg_resources import parse_version
from pip.backwardcompat import urllib
from pip.req import InstallRequirement
from pip.index import PackageFinder
from pip.exceptions import BestVersionAlreadyInstalled
from tests.path import Path
from tests.test_pip import here
from nose.tools import assert_raises
from mock import Mock
find_links = 'file://' + urllib.quote(str(Path(here).abspath/'packages').replace('\\', '/'))
find_links2 = 'file://' + urllib.quote(str(Path(here).abspath/'packages2').replace('\\', '/'))
def test_no_mpkg():
"""Finder skips zipfiles with "macosx10" in the name."""
finder = PackageFinder([find_links], [])
req = InstallRequirement.from_line("pkgwithmpkg")
found = finder.find_requirement(req, False)
assert found.url.endswith("pkgwithmpkg-1.0.tar.gz"), found
def test_no_partial_name_match():
"""Finder requires the full project name to match, not just beginning."""
finder = PackageFinder([find_links], [])
req = InstallRequirement.from_line("gmpy")
found = finder.find_requirement(req, False)
assert found.url.endswith("gmpy-1.15.tar.gz"), found
def test_duplicates_sort_ok():
"""Finder successfully finds one of a set of duplicates in different
locations"""
finder = PackageFinder([find_links, find_links2], [])
req = InstallRequirement.from_line("duplicate")
found = finder.find_requirement(req, False)
assert found.url.endswith("duplicate-1.0.tar.gz"), found
def test_finder_detects_latest_find_links():
"""Test PackageFinder detects latest using find-links"""
req = InstallRequirement.from_line('simple', None)
finder = PackageFinder([find_links], [])
link = finder.find_requirement(req, False)
assert link.url.endswith("simple-3.0.tar.gz")
def test_finder_detects_latest_already_satisfied_find_links():
"""Test PackageFinder detects latest already satisified using find-links"""
req = InstallRequirement.from_line('simple', None)
#the latest simple in local pkgs is 3.0
latest_version = "3.0"
satisfied_by = Mock(
location = "/path",
parsed_version = parse_version(latest_version),
version = latest_version
)
req.satisfied_by = satisfied_by
finder = PackageFinder([find_links], [])
assert_raises(BestVersionAlreadyInstalled, finder.find_requirement, req, True)
def test_finder_detects_latest_already_satisfied_pypi_links():
"""Test PackageFinder detects latest already satisified using pypi links"""
req = InstallRequirement.from_line('initools', None)
#the latest initools on pypi is 0.3.1
latest_version = "0.3.1"
satisfied_by = Mock(
location = "/path",
parsed_version = parse_version(latest_version),
version = latest_version
)
req.satisfied_by = satisfied_by
finder = PackageFinder([], ["http://pypi.python.org/simple"])
assert_raises(BestVersionAlreadyInstalled, finder.find_requirement, req, True)