def test_extras_for_line_url_requirement(self):
line = 'git+https://url#egg=SomeProject[ex1,ex2]'
filename = 'filename'
comes_from = '-r %s (line %s)' % (filename, 1)
req = InstallRequirement.from_line(line, comes_from=comes_from)
assert len(req.extras) == 2
assert req.extras == set(['ex1', 'ex2'])
def test_extras_for_line_path_requirement(self):
line = 'SomeProject[ex1,ex2]'
filename = 'filename'
comes_from = '-r %s (line %s)' % (filename, 1)
req = InstallRequirement.from_line(line, comes_from=comes_from)
assert len(req.extras) == 2
assert req.extras == {'ex1', 'ex2'}
def test_no_reuse_existing_build_dir(self, data):
"""Test prepare_files raise exception with previous build dir"""
build_dir = os.path.join(self.tempdir, 'build', 'simple')
os.makedirs(build_dir)
open(os.path.join(build_dir, "setup.py"), 'w')
reqset = RequirementSet()
req = InstallRequirement.from_line('simple')
reqset.add_requirement(req)
finder = PackageFinder([data.find_links], [], session=PipSession())
resolver = self._basic_resolver(finder)
assert_raises_regexp(
PreviousBuildDirError,
r"pip can't proceed with [\s\S]*%s[\s\S]*%s" %
(req, build_dir.replace('\\', '\\\\')),
resolver.resolve,
reqset,
)
def test_skip_invalid_wheel_link(self, caplog, data):
"""
Test if PackageFinder skips invalid wheel filenames
"""
req = InstallRequirement.from_line("invalid")
# data.find_links contains "invalid.whl", which is an invalid wheel
finder = PackageFinder(
[data.find_links],
[],
session=PipSession(),
)
with pytest.raises(DistributionNotFound):
finder.find_requirement(req, True)
assert (
"invalid.whl; invalid wheel filename"
in caplog.text
)
def test_finder_priority_page_over_deplink():
"""
Test PackageFinder prefers page links over equivalent dependency links
"""
req = InstallRequirement.from_line('pip==1.5.6', None)
finder = PackageFinder(
[],
["https://pypi.python.org/simple"],
process_dependency_links=True,
session=PipSession(),
)
finder.add_dependency_links([
'https://warehouse.python.org/packages/source/p/pip/pip-1.5.6.tar.gz'])
all_versions = finder.find_all_candidates(req.name)
# Check that the dependency_link is last
assert all_versions[-1].location.url.startswith('https://warehouse')
link = finder.find_requirement(req, False)
assert link.url.startswith("https://pypi"), link
def test_finder_detects_latest_already_satisfied_pypi_links():
"""Test PackageFinder detects latest already satisfied 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"],
session=PipSession(),
)
with pytest.raises(BestVersionAlreadyInstalled):
finder.find_requirement(req, True)
def test_uninstall_non_local_distutils(caplog, monkeypatch, tmpdir):
einfo = tmpdir.join("thing-1.0.egg-info")
with open(einfo, "wb"):
pass
dist = pretend.stub(
key="thing",
project_name="thing",
egg_info=einfo,
location=einfo,
_provider=pretend.stub(),
)
get_dist = pretend.call_recorder(lambda x: dist)
monkeypatch.setattr("pip._vendor.pkg_resources.get_distribution", get_dist)
req = InstallRequirement.from_line("thing")
req.uninstall()
assert os.path.exists(einfo)
def test_finder_detects_latest_find_links(data):
"""Test PackageFinder detects latest using find-links"""
req = InstallRequirement.from_line('simple', None)
finder = PackageFinder([data.find_links], [], session=PipSession())
link = finder.find_requirement(req, False)
assert link.url.endswith("simple-3.0.tar.gz")
def test_wheel_requirement_sets_req_attribute(self):
req = InstallRequirement.from_line('simple-0.1-py2.py3-none-any.whl')
assert isinstance(req.req, Requirement)
assert str(req.req) == 'simple==0.1'
def test_url_with_query(self):
"""InstallRequirement should strip the fragment, but not the query."""
url = 'http://foo.com/?p=bar.git;a=snapshot;h=v0.1;sf=tgz'
fragment = '#egg=bar'
req = InstallRequirement.from_line(url + fragment)
assert req.link.url == url + fragment, req.link
def test_incorrect_case_file_index(data):
"""Test PackageFinder detects latest using wrong case"""
req = InstallRequirement.from_line('dinner', None)
finder = PackageFinder([], [data.find_links3], session=PipSession())
link = finder.find_requirement(req, False)
assert link.url.endswith("Dinner-2.0.tar.gz")
def test_traceback(self):
with pytest.raises(InstallationError) as e:
InstallRequirement.from_line('toto 42')
err_msg = e.value.args[0]
assert "Invalid requirement" in err_msg
assert "\nTraceback " in err_msg
def freeze(
requirement=None,
find_links=None, local_only=None, user_only=None, skip_regex=None,
isolated=False,
wheel_cache=None,
exclude_editable=False,
skip=()):
find_links = find_links or []
skip_match = None
if skip_regex:
skip_match = re.compile(skip_regex).search
dependency_links = []
for dist in pkg_resources.working_set:
if dist.has_metadata('dependency_links.txt'):
dependency_links.extend(
dist.get_metadata_lines('dependency_links.txt')
)
for link in find_links:
if '#egg=' in link:
dependency_links.append(link)
for link in find_links:
yield '-f %s' % link
installations = {}
for dist in get_installed_distributions(local_only=local_only,
skip=(),
user_only=user_only):
try:
req = FrozenRequirement.from_dist(
dist,
dependency_links
)
except RequirementParseError:
logger.warning(
"Could not parse requirement: %s",
dist.project_name
)
continue
if exclude_editable and req.editable:
continue
installations[req.name] = req
if requirement:
# the options that don't get turned into an InstallRequirement
# should only be emitted once, even if the same option is in multiple
# requirements files, so we need to keep track of what has been emitted
# so that we don't emit it again if it's seen again
emitted_options = set()
# keep track of which files a requirement is in so that we can
# give an accurate warning if a requirement appears multiple times.
req_files = collections.defaultdict(list)
for req_file_path in requirement:
with open(req_file_path) as req_file:
for line in req_file:
if (not line.strip() or
line.strip().startswith('#') or
(skip_match and skip_match(line)) or
line.startswith((
'-r', '--requirement',
'-Z', '--always-unzip',
'-f', '--find-links',
'-i', '--index-url',
'--pre',
'--trusted-host',
'--process-dependency-links',
'--extra-index-url'))):
line = line.rstrip()
if line not in emitted_options:
emitted_options.addPlayer(line)
yield line
continue
if line.startswith('-e') or line.startswith('--editable'):
if line.startswith('-e'):
line = line[2:].strip()
else:
line = line[len('--editable'):].strip().lstrip('=')
line_req = InstallRequirement.from_editable(
line,
isolated=isolated,
wheel_cache=wheel_cache,
)
else:
line_req = InstallRequirement.from_line(
COMMENT_RE.sub('', line).strip(),
isolated=isolated,
wheel_cache=wheel_cache,
)
if not line_req.name:
logger.info(
"Skipping line in requirement file [%s] because "
"it's not clear what it would install: %s",
req_file_path, line.strip(),
)
logger.info(
" (add #egg=PackageName to the URL to avoid"
" this warning)"
)
elif line_req.name not in installations:
# either it's not installed, or it is installed
# but has been processed already
if not req_files[line_req.name]:
logger.warning(
"Requirement file [%s] contains %s, but that "
"package is not installed",
req_file_path,
COMMENT_RE.sub('', line).strip(),
)
else:
req_files[line_req.name].append(req_file_path)
else:
yield str(installations[line_req.name]).rstrip()
del installations[line_req.name]
req_files[line_req.name].append(req_file_path)
# Warn about requirements that were included multiple times (in a
# single requirements file or in different requirements files).
for name, files in six.iteritems(req_files):
if len(files) > 1:
logger.warning("Requirement %s included multiple times [%s]",
name, ', '.join(sorted(set(files))))
yield(
'## The following requirements were added by '
'pip freeze:'
)
for installation in sorted(
installations.values(), key=lambda x: x.name.lower()):
if canonicalize_name(installation.name) not in skip:
yield str(installation).rstrip()
def test_markers_semicolon(self):
# check that the markers can contain a semicolon
req = InstallRequirement.from_line('semicolon; os_name == "a; b"')
assert req.req.name == 'semicolon'
assert str(req.req.specifier) == ''
assert str(req.markers) == 'os_name == "a; b"'
def test_single_equal_sign(self):
with pytest.raises(InstallationError) as e:
InstallRequirement.from_line('toto=42')
err_msg = e.value.args[0]
assert "Invalid requirement" in err_msg
assert "= is not a valid operator. Did you mean == ?" in err_msg
def test_url_preserved_line_req(self):
"""Confirm the url is preserved in a non-editable requirement"""
url = 'git+http://foo.com@ref#egg=foo'
req = InstallRequirement.from_line(url)
assert req.link.url == url
def test_installed_version_not_installed(self):
req = InstallRequirement.from_line('simple-0.1-py2.py3-none-any.whl')
assert req.installed_version is None
def test_invalid_wheel_requirement_raises(self):
with pytest.raises(InvalidWheelFilename):
InstallRequirement.from_line('invalid.whl')
def test_repr(self):
req = InstallRequirement.from_line('simple==0.1')
assert repr(req) == (
'<InstallRequirement object: simple==0.1 editable=False>')
def test_str(self):
req = InstallRequirement.from_line('simple==0.1')
assert str(req) == 'simple==0.1'
def bootstrap(tmpdir=None):
# Import pip so we can use it to install pip and maybe setuptools too
import pip._internal
from pip._internal.commands.install import InstallCommand
from pip._internal.req import InstallRequirement
# Wrapper to provide default certificate with the lowest priority
class CertInstallCommand(InstallCommand):
def parse_args(self, args):
# If cert isn't specified in config or environment, we provide our
# own certificate through defaults.
# This allows user to specify custom cert anywhere one likes:
# config, environment variable or argv.
if not self.parser.get_default_values().cert:
self.parser.defaults["cert"] = cert_path # calculated below
return super(CertInstallCommand, self).parse_args(args)
pip._internal.commands_dict["install"] = CertInstallCommand
implicit_pip = True
implicit_setuptools = True
implicit_wheel = True
# Check if the user has requested us not to install setuptools
if "--no-setuptools" in sys.argv or os.environ.get("PIP_NO_SETUPTOOLS"):
args = [x for x in sys.argv[1:] if x != "--no-setuptools"]
implicit_setuptools = False
else:
args = sys.argv[1:]
# Check if the user has requested us not to install wheel
if "--no-wheel" in args or os.environ.get("PIP_NO_WHEEL"):
args = [x for x in args if x != "--no-wheel"]
implicit_wheel = False
# We only want to implicitly install setuptools and wheel if they don't
# already exist on the target platform.
if implicit_setuptools:
try:
import setuptools # noqa
implicit_setuptools = False
except ImportError:
pass
if implicit_wheel:
try:
import wheel # noqa
implicit_wheel = False
except ImportError:
pass
# We want to support people passing things like 'pip<8' to get-pip.py which
# will let them install a specific version. However because of the dreaded
# DoubleRequirement error if any of the args look like they might be a
# specific for one of our packages, then we'll turn off the implicit
# install of them.
for arg in args:
try:
req = InstallRequirement.from_line(arg)
except Exception:
continue
if implicit_pip and req.name == "pip":
implicit_pip = False
elif implicit_setuptools and req.name == "setuptools":
implicit_setuptools = False
elif implicit_wheel and req.name == "wheel":
implicit_wheel = False
# Add any implicit installations to the end of our args
if implicit_pip:
args += ["pip{pip_version}"]
if implicit_setuptools:
args += ["setuptools{setuptools_version}"]
if implicit_wheel:
args += ["wheel{wheel_version}"]
# Add our default arguments
args = ["install", "--upgrade", "--force-reinstall"] + args
delete_tmpdir = False
try:
# Create a temporary directory to act as a working directory if we were
# not given one.
if tmpdir is None:
tmpdir = tempfile.mkdtemp()
delete_tmpdir = True
# We need to extract the SSL certificates from requests so that they
# can be passed to --cert
cert_path = os.path.join(tmpdir, "cacert.pem")
with open(cert_path, "wb") as cert:
cert.write(pkgutil.get_data("pip._vendor.certifi", "cacert.pem"))
# Execute the included pip and use it to install the latest pip and
# setuptools from PyPI
sys.exit(pip._internal.main(args))
finally:
# Remove our temporary directory
if delete_tmpdir and tmpdir:
shutil.rmtree(tmpdir, ignore_errors=True)
def populate_requirement_set(requirement_set, args, options, finder,
session, name, wheel_cache):
"""
Marshal cmd line args into a requirement set.
"""
# NOTE: As a side-effect, options.require_hashes and
# requirement_set.require_hashes may be updated
for filename in options.constraints:
for req in parse_requirements(
filename,
constraint=True, finder=finder, options=options,
session=session, wheel_cache=wheel_cache):
requirement_set.add_requirement(req)
for req in args:
requirement_set.add_requirement(
InstallRequirement.from_line(
req, None, isolated=options.isolated_mode,
wheel_cache=wheel_cache
)
)
for req in options.editables:
requirement_set.add_requirement(
InstallRequirement.from_editable(
req,
isolated=options.isolated_mode,
wheel_cache=wheel_cache
)
)
for filename in options.requirements:
for req in parse_requirements(
filename,
finder=finder, options=options, session=session,
wheel_cache=wheel_cache):
requirement_set.add_requirement(req)
# If --require-hashes was a line in a requirements file, tell
# RequirementSet about it:
requirement_set.require_hashes = options.require_hashes
if not (args or options.editables or options.requirements):
opts = {'name': name}
if options.find_links:
raise CommandError(
'You must give at least one requirement to %(name)s '
'(maybe you meant "pip %(name)s %(links)s"?)' %
dict(opts, links=' '.join(options.find_links)))
else:
raise CommandError(
'You must give at least one requirement to %(name)s '
'(see "pip help %(name)s")' % opts)
# On Windows, any operation modifying pip should be run as:
# python -m pip ...
# See https://github.com/pypa/pip/issues/1299 for more discussion
should_show_use_python_msg = (
WINDOWS and
requirement_set.has_requirement('pip') and
"pip" in os.path.basename(sys.argv[0])
)
if should_show_use_python_msg:
new_command = [
sys.executable, "-m", "pip"
] + sys.argv[1:]
raise CommandError(
'To modify pip, please run the following command:\n{}'
.format(" ".join(new_command))
)
def test_unexisting_path(self):
with pytest.raises(InstallationError) as e:
InstallRequirement.from_line(
os.path.join('this', 'path', 'does', 'not', 'exist'))
err_msg = e.value.args[0]
assert "Invalid requirement" in err_msg
assert "It looks like a path." in err_msg
def test_exclusive_environment_markers():
"""Make sure RequirementSet accepts several excluding env markers"""
eq26 = InstallRequirement.from_line(
"Django>=1.6.10,<1.7 ; python_version == '2.6'")
ne26 = InstallRequirement.from_line(
"Django>=1.6.10,<1.8 ; python_version != '2.6'")
req_set = RequirementSet('', '', '')
req_set.add_requirement(eq26)
req_set.add_requirement(ne26)
assert req_set.has_requirement('Django')
def test_requirement_file(self):
req_file_path = os.path.join(self.tempdir, 'test.txt')
with open(req_file_path, 'w') as req_file:
req_file.write('pip\nsetuptools')
with pytest.raises(InstallationError) as e:
InstallRequirement.from_line(req_file_path)
err_msg = e.value.args[0]
assert "Invalid requirement" in err_msg
assert "It looks like a path. It does exist." in err_msg
assert "appears to be a requirements file." in err_msg
assert "If that is the case, use the '-r' flag to install" in err_msg
def test_markers_url(self):
# test "URL; markers" syntax
url = 'http://foo.com/?p=bar.git;a=snapshot;h=v0.1;sf=tgz'
line = '%s; python_version >= "3"' % url
req = InstallRequirement.from_line(line)
assert req.link.url == url, req.url
assert str(req.markers) == 'python_version >= "3"'
# without space, markers are part of the URL
url = 'http://foo.com/?p=bar.git;a=snapshot;h=v0.1;sf=tgz'
line = '%s;python_version >= "3"' % url
req = InstallRequirement.from_line(line)
assert req.link.url == line, req.url
assert req.markers is None
def test_finder_only_installs_stable_releases(data):
"""
Test PackageFinder only accepts stable versioned releases by default.
"""
req = InstallRequirement.from_line("bar", None)
# using a local index (that has pre & dev releases)
finder = PackageFinder([], [data.index_url("pre")], session=PipSession())
link = finder.find_requirement(req, False)
assert link.url.endswith("bar-1.0.tar.gz"), link.url
# using find-links
links = ["https://foo/bar-1.0.tar.gz", "https://foo/bar-2.0b1.tar.gz"]
finder = PackageFinder(links, [], session=PipSession())
with patch.object(finder, "_get_pages", lambda x, y: []):
link = finder.find_requirement(req, False)
assert link.url == "https://foo/bar-1.0.tar.gz"
links.reverse()
finder = PackageFinder(links, [], session=PipSession())
with patch.object(finder, "_get_pages", lambda x, y: []):
link = finder.find_requirement(req, False)
assert link.url == "https://foo/bar-1.0.tar.gz"
def test_finder_priority_nonegg_over_eggfragments():
"""Test PackageFinder prefers non-egg links over "#egg=" links"""
req = InstallRequirement.from_line('bar==1.0', None)
links = ['http://foo/bar.py#egg=bar-1.0', 'http://foo/bar-1.0.tar.gz']
finder = PackageFinder(links, [], session=PipSession())
with patch.object(finder, "_get_pages", lambda x, y: []):
all_versions = finder.find_all_candidates(req.name)
assert all_versions[0].location.url.endswith('tar.gz')
assert all_versions[1].location.url.endswith('#egg=bar-1.0')
link = finder.find_requirement(req, False)
assert link.url.endswith('tar.gz')
links.reverse()
finder = PackageFinder(links, [], session=PipSession())
with patch.object(finder, "_get_pages", lambda x, y: []):
all_versions = finder.find_all_candidates(req.name)
assert all_versions[0].location.url.endswith('tar.gz')
assert all_versions[1].location.url.endswith('#egg=bar-1.0')
link = finder.find_requirement(req, False)
assert link.url.endswith('tar.gz')
def test_no_partial_name_match(data):
"""Finder requires the full project name to match, not just beginning."""
finder = PackageFinder([data.find_links], [], session=PipSession())
req = InstallRequirement.from_line("gmpy")
found = finder.find_requirement(req, False)
assert found.url.endswith("gmpy-1.15.tar.gz"), found
def test_no_mpkg(data):
"""Finder skips zipfiles with "macosx10" in the name."""
finder = PackageFinder([data.find_links], [], session=PipSession())
req = InstallRequirement.from_line("pkgwithmpkg")
found = finder.find_requirement(req, False)
assert found.url.endswith("pkgwithmpkg-1.0.tar.gz"), found
def run(self, options, args):
with self._build_session(options) as session:
reqs_to_uninstall = {}
for name in args:
req = InstallRequirement.from_line(
name, isolated=options.isolated_mode,
)
if req.name:
reqs_to_uninstall[canonicalize_name(req.name)] = req
for filename in options.requirements:
for req in parse_requirements(
filename,
options=options,
session=session):
if req.name:
reqs_to_uninstall[canonicalize_name(req.name)] = req
if not reqs_to_uninstall:
raise InstallationError(
'You must give at least one requirement to %(name)s (see '
'"pip help %(name)s")' % dict(name=self.name)
)
protect_pip_from_modification_on_windows(
modifying_pip="pip" in reqs_to_uninstall
)
for req in reqs_to_uninstall.values():
uninstall_pathset = req.uninstall(
auto_confirm=options.yes, verbose=self.verbosity > 0,
)
if uninstall_pathset:
uninstall_pathset.commit()
def test_tilde():
"""Finder can accept a path with ~ in it and will normalize it."""
session = PipSession()
with patch('pip._internal.index.os.path.exists', return_value=True):
finder = PackageFinder(['~/python-pkgs'], [], session=session)
req = InstallRequirement.from_line("gmpy")
with pytest.raises(DistributionNotFound):
finder.find_requirement(req, False)
def test_get_dist_trailing_slash(self):
# Tests issue fixed by https://github.com/pypa/pip/pull/2530
req = InstallRequirement.from_line('foo')
req.egg_info_path = Mock(return_value='/path/to/foo.egg-info/')
dist = req.get_dist()
assert isinstance(dist, pkg_resources.Distribution)
assert dist.project_name == 'foo'
assert dist.location == '/path/to'
def test_get_index_urls_locations():
"""Check that the canonical name is on all indexes"""
finder = PackageFinder(
[], ['file://index1/', 'file://index2'], session=PipSession())
locations = finder._get_index_urls_locations(
InstallRequirement.from_line('Complex_Name').name)
assert locations == ['file://index1/complex-name/',
'file://index2/complex-name/']
def test_unsupported_wheel_local_file_requirement_raises(self, data):
reqset = RequirementSet()
req = InstallRequirement.from_line(
data.packages.join('simple.dist-0.1-py1-none-invalid.whl'),
)
assert req.link is not None
assert req.link.is_wheel
assert req.link.scheme == "file"
with pytest.raises(InstallationError):
reqset.add_requirement(req)
def test_markers_match(self):
# match
for markers in (
'python_version >= "1.0"',
'sys_platform == %r' % sys.platform,
):
line = 'name; ' + markers
req = InstallRequirement.from_line(line, comes_from='')
assert str(req.markers) == str(Marker(markers))
assert req.match_markers()
# don't match
for markers in (
'python_version >= "5.0"',
'sys_platform != %r' % sys.platform,
):
line = 'name; ' + markers
req = InstallRequirement.from_line(line, comes_from='')
assert str(req.markers) == str(Marker(markers))
assert not req.match_markers()
def test_unsupported_wheel_link_requirement_raises(self):
reqset = RequirementSet()
req = InstallRequirement.from_line(
'https://whatever.com/peppercorn-0.4-py2.py3-bogus-any.whl',
)
assert req.link is not None
assert req.link.is_wheel
assert req.link.scheme == "https"
with pytest.raises(InstallationError):
reqset.add_requirement(req)
def test_duplicates_sort_ok(data):
"""Finder successfully finds one of a set of duplicates in different
locations"""
finder = PackageFinder(
[data.find_links, data.find_links2],
[],
session=PipSession(),
)
req = InstallRequirement.from_line("duplicate")
found = finder.find_requirement(req, False)
assert found.url.endswith("duplicate-1.0.tar.gz"), found
def test_wheel_over_sdist_priority(self, data):
"""
Test wheels have priority over sdists.
`test_link_sorting` also covers this at lower level
"""
req = InstallRequirement.from_line("priority")
finder = PackageFinder(
[data.find_links],
[],
session=PipSession(),
)
found = finder.find_requirement(req, True)
assert found.url.endswith("priority-1.0-py2.py3-none-any.whl"), found
def test_markers(self):
for line in (
# recommended syntax
'mock3; python_version >= "3"',
# with more spaces
'mock3 ; python_version >= "3" ',
# without spaces
'mock3;python_version >= "3"',
):
req = InstallRequirement.from_line(line)
assert req.req.name == 'mock3'
assert str(req.req.specifier) == ''
assert str(req.markers) == 'python_version >= "3"'
def test_finder_installs_dev_releases(data):
"""
Test PackageFinder finds dev releases if asked to.
"""
req = InstallRequirement.from_line("bar", None)
# using a local index (that has dev releases)
finder = PackageFinder(
[], [data.index_url("dev")],
allow_all_prereleases=True,
session=PipSession(),
)
link = finder.find_requirement(req, False)
assert link.url.endswith("bar-2.0.dev1.tar.gz"), link.url
def test_finder_detects_latest_already_satisfied_find_links(data):
"""Test PackageFinder detects latest already satisfied 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([data.find_links], [], session=PipSession())
with pytest.raises(BestVersionAlreadyInstalled):
finder.find_requirement(req, True)
def test_finder_priority_file_over_page(data):
"""Test PackageFinder prefers file links over equivalent page links"""
req = InstallRequirement.from_line('gmpy==1.15', None)
finder = PackageFinder(
[data.find_links],
["http://pypi.python.org/simple"],
session=PipSession(),
)
all_versions = finder.find_all_candidates(req.name)
# 1 file InstallationCandidate followed by all https ones
assert all_versions[0].location.scheme == 'file'
assert all(version.location.scheme == 'https'
for version in all_versions[1:]), all_versions
link = finder.find_requirement(req, False)
assert link.url.startswith("file://")
def test_get_dist(self):
req = InstallRequirement.from_line('foo')
req.egg_info_path = Mock(return_value='/path/to/foo.egg-info')
dist = req.get_dist()
assert isinstance(dist, pkg_resources.Distribution)
assert dist.project_name == 'foo'
assert dist.location == '/path/to'
def test_finder_deplink():
"""
Test PackageFinder with dependency links only
"""
req = InstallRequirement.from_line('gmpy==1.15', None)
finder = PackageFinder(
[],
[],
process_dependency_links=True,
session=PipSession(),
)
finder.add_dependency_links(
['https://pypi.python.org/packages/source/g/gmpy/gmpy-1.15.zip'])
link = finder.find_requirement(req, False)
assert link.url.startswith("https://pypi"), link