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pip/tests/functional/test_install_extras.py
2019-02-27 03:22:26 -08:00

128 lines
3.9 KiB
Python

import textwrap
from os.path import join
import pytest
@pytest.mark.network
def test_simple_extras_install_from_pypi(script):
"""
Test installing a package from PyPI using extras dependency Paste[openid].
"""
result = script.pip(
'install', 'Paste[openid]==1.7.5.1', expect_stderr=True,
)
initools_folder = script.site_packages / 'openid'
assert initools_folder in result.files_created, result.files_created
def test_extras_after_wheel(script, data):
"""
Test installing a package with extras after installing from a wheel.
"""
simple = script.site_packages / 'simple'
no_extra = script.pip(
'install', '--no-index', '-f', data.find_links,
'requires_simple_extra', expect_stderr=True,
)
assert simple not in no_extra.files_created, no_extra.files_created
extra = script.pip(
'install', '--no-index', '-f', data.find_links,
'requires_simple_extra[extra]', expect_stderr=True,
)
assert simple in extra.files_created, extra.files_created
@pytest.mark.network
def test_no_extras_uninstall(script):
"""
No extras dependency gets uninstalled when the root package is uninstalled
"""
result = script.pip(
'install', 'Paste[openid]==1.7.5.1', expect_stderr=True,
)
assert join(script.site_packages, 'paste') in result.files_created, (
sorted(result.files_created.keys())
)
assert join(script.site_packages, 'openid') in result.files_created, (
sorted(result.files_created.keys())
)
result2 = script.pip('uninstall', 'Paste', '-y')
# openid should not be uninstalled
initools_folder = script.site_packages / 'openid'
assert initools_folder not in result2.files_deleted, result.files_deleted
def test_nonexistent_extra_warns_user_no_wheel(script, data):
"""
A warning is logged telling the user that the extra option they requested
does not exist in the project they are wishing to install.
This exercises source installs.
"""
result = script.pip(
'install', '--no-binary=:all:', '--no-index',
'--find-links=' + data.find_links,
'simple[nonexistent]', expect_stderr=True,
)
assert (
"simple 3.0 does not provide the extra 'nonexistent'"
in result.stderr
), str(result)
def test_nonexistent_extra_warns_user_with_wheel(script, data):
"""
A warning is logged telling the user that the extra option they requested
does not exist in the project they are wishing to install.
This exercises wheel installs.
"""
result = script.pip(
'install', '--no-index',
'--find-links=' + data.find_links,
'simplewheel[nonexistent]', expect_stderr=True,
)
assert (
"simplewheel 2.0 does not provide the extra 'nonexistent'"
in result.stderr
)
def test_nonexistent_options_listed_in_order(script, data):
"""
Warn the user for each extra that doesn't exist.
"""
result = script.pip(
'install', '--no-index',
'--find-links=' + data.find_links,
'simplewheel[nonexistent, nope]', expect_stderr=True,
)
msg = (
" WARNING: simplewheel 2.0 does not provide the extra 'nonexistent'\n"
" WARNING: simplewheel 2.0 does not provide the extra 'nope'"
)
assert msg in result.stderr
def test_install_special_extra(script):
# Check that uppercase letters and '-' are dealt with
# make a dummy project
pkga_path = script.scratch_path / 'pkga'
pkga_path.mkdir()
pkga_path.join("setup.py").write(textwrap.dedent("""
from setuptools import setup
setup(name='pkga',
version='0.1',
extras_require={'Hop_hOp-hoP': ['missing_pkg']},
)
"""))
result = script.pip(
'install', '--no-index', '%s[Hop_hOp-hoP]' % pkga_path,
expect_error=True)
assert (
"Could not find a version that satisfies the requirement missing_pkg"
) in result.stderr, str(result)