mirror of https://github.com/pypa/pip
673 lines
22 KiB
Python
673 lines
22 KiB
Python
# -*- coding: utf-8 -*-
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"""Tests for wheel binary packages and .dist-info."""
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import csv
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import logging
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import os
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import textwrap
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from email import message_from_string
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import pytest
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from mock import patch
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from pip._vendor.packaging.requirements import Requirement
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from pip._internal.exceptions import InstallationError
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from pip._internal.locations import get_scheme
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from pip._internal.models.direct_url import (
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DIRECT_URL_METADATA_NAME,
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ArchiveInfo,
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DirectUrl,
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)
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from pip._internal.models.scheme import Scheme
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from pip._internal.operations.build.wheel_legacy import get_legacy_build_wheel_path
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from pip._internal.operations.install import wheel
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from pip._internal.utils.compat import WINDOWS
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from pip._internal.utils.misc import hash_file
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from pip._internal.utils.unpacking import unpack_file
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from pip._internal.utils.wheel import pkg_resources_distribution_for_wheel
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from tests.lib import DATA_DIR, assert_paths_equal, skip_if_python2
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from tests.lib.wheel import make_wheel
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def call_get_legacy_build_wheel_path(caplog, names):
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wheel_path = get_legacy_build_wheel_path(
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names=names,
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temp_dir='/tmp/abcd',
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name='pendulum',
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command_args=['arg1', 'arg2'],
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command_output='output line 1\noutput line 2\n',
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)
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return wheel_path
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def test_get_legacy_build_wheel_path(caplog):
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actual = call_get_legacy_build_wheel_path(caplog, names=['name'])
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assert_paths_equal(actual, '/tmp/abcd/name')
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assert not caplog.records
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def test_get_legacy_build_wheel_path__no_names(caplog):
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caplog.set_level(logging.INFO)
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actual = call_get_legacy_build_wheel_path(caplog, names=[])
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assert actual is None
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assert len(caplog.records) == 1
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record = caplog.records[0]
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assert record.levelname == 'WARNING'
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assert record.message.splitlines() == [
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"Legacy build of wheel for 'pendulum' created no files.",
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"Command arguments: arg1 arg2",
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'Command output: [use --verbose to show]',
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]
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def test_get_legacy_build_wheel_path__multiple_names(caplog):
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caplog.set_level(logging.INFO)
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# Deliberately pass the names in non-sorted order.
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actual = call_get_legacy_build_wheel_path(
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caplog, names=['name2', 'name1'],
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)
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assert_paths_equal(actual, '/tmp/abcd/name1')
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assert len(caplog.records) == 1
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record = caplog.records[0]
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assert record.levelname == 'WARNING'
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assert record.message.splitlines() == [
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"Legacy build of wheel for 'pendulum' created more than one file.",
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"Filenames (choosing first): ['name1', 'name2']",
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"Command arguments: arg1 arg2",
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'Command output: [use --verbose to show]',
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]
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@pytest.mark.parametrize(
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"console_scripts",
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[
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u"pip = pip._internal.main:pip",
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u"pip:pip = pip._internal.main:pip",
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pytest.param(u"進入點 = 套件.模組:函式", marks=skip_if_python2),
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],
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)
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def test_get_entrypoints(console_scripts):
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entry_points_text = u"""
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[console_scripts]
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{}
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[section]
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common:one = module:func
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common:two = module:other_func
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""".format(console_scripts)
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wheel_zip = make_wheel(
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"simple",
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"0.1.0",
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extra_metadata_files={
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"entry_points.txt": entry_points_text,
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},
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).as_zipfile()
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distribution = pkg_resources_distribution_for_wheel(
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wheel_zip, "simple", "<in memory>"
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)
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assert wheel.get_entrypoints(distribution) == (
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dict([console_scripts.split(' = ')]),
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{},
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)
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def test_get_entrypoints_no_entrypoints():
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wheel_zip = make_wheel("simple", "0.1.0").as_zipfile()
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distribution = pkg_resources_distribution_for_wheel(
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wheel_zip, "simple", "<in memory>"
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)
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console, gui = wheel.get_entrypoints(distribution)
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assert console == {}
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assert gui == {}
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@pytest.mark.parametrize("outrows, expected", [
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([
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(u'', '', 'a'),
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(u'', '', ''),
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], [
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('', '', ''),
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('', '', 'a'),
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]),
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([
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# Include an int to check avoiding the following error:
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# > TypeError: '<' not supported between instances of 'str' and 'int'
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(u'', '', 1),
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(u'', '', ''),
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], [
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('', '', ''),
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('', '', '1'),
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]),
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([
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# Test the normalization correctly encode everything for csv.writer().
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(u'😉', '', 1),
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(u'', '', ''),
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], [
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('', '', ''),
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('😉', '', '1'),
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]),
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])
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def test_normalized_outrows(outrows, expected):
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actual = wheel._normalized_outrows(outrows)
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assert actual == expected
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def call_get_csv_rows_for_installed(tmpdir, text):
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path = tmpdir.joinpath('temp.txt')
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path.write_text(text)
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# Test that an installed file appearing in RECORD has its filename
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# updated in the new RECORD file.
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installed = {u'a': 'z'}
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changed = set()
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generated = []
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lib_dir = '/lib/dir'
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with open(path, **wheel.csv_io_kwargs('r')) as f:
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record_rows = list(csv.reader(f))
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outrows = wheel.get_csv_rows_for_installed(
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record_rows, installed=installed, changed=changed,
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generated=generated, lib_dir=lib_dir,
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)
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return outrows
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def test_get_csv_rows_for_installed(tmpdir, caplog):
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text = textwrap.dedent("""\
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a,b,c
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d,e,f
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""")
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outrows = call_get_csv_rows_for_installed(tmpdir, text)
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expected = [
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('z', 'b', 'c'),
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('d', 'e', 'f'),
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]
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assert outrows == expected
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# Check there were no warnings.
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assert len(caplog.records) == 0
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def test_get_csv_rows_for_installed__long_lines(tmpdir, caplog):
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text = textwrap.dedent("""\
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a,b,c,d
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e,f,g
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h,i,j,k
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""")
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outrows = call_get_csv_rows_for_installed(tmpdir, text)
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expected = [
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('z', 'b', 'c'),
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('e', 'f', 'g'),
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('h', 'i', 'j'),
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]
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assert outrows == expected
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messages = [rec.message for rec in caplog.records]
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expected = [
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"RECORD line has more than three elements: ['a', 'b', 'c', 'd']",
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"RECORD line has more than three elements: ['h', 'i', 'j', 'k']"
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]
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assert messages == expected
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@pytest.mark.parametrize("text,expected", [
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("Root-Is-Purelib: true", True),
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("Root-Is-Purelib: false", False),
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("Root-Is-Purelib: hello", False),
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("", False),
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("root-is-purelib: true", True),
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("root-is-purelib: True", True),
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])
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def test_wheel_root_is_purelib(text, expected):
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assert wheel.wheel_root_is_purelib(message_from_string(text)) == expected
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class TestWheelFile(object):
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def test_unpack_wheel_no_flatten(self, tmpdir):
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filepath = os.path.join(DATA_DIR, 'packages',
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'meta-1.0-py2.py3-none-any.whl')
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unpack_file(filepath, tmpdir)
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assert os.path.isdir(os.path.join(tmpdir, 'meta-1.0.dist-info'))
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class TestInstallUnpackedWheel(object):
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"""
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Tests for moving files from wheel src to scheme paths
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"""
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def prep(self, data, tmpdir):
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# Since Path implements __add__, os.path.join returns a Path object.
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# Passing Path objects to interfaces expecting str (like
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# `compileall.compile_file`) can cause failures, so we normalize it
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# to a string here.
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tmpdir = str(tmpdir)
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self.name = 'sample'
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self.wheelpath = make_wheel(
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"sample",
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"1.2.0",
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metadata_body=textwrap.dedent(
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"""
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A sample Python project
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=======================
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...
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"""
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),
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metadata_updates={
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"Requires-Dist": ["peppercorn"],
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},
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extra_files={
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"sample/__init__.py": textwrap.dedent(
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'''
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__version__ = '1.2.0'
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def main():
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"""Entry point for the application script"""
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print("Call your main application code here")
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'''
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),
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"sample/package_data.dat": "some data",
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},
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extra_metadata_files={
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"DESCRIPTION.rst": textwrap.dedent(
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"""
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A sample Python project
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=======================
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...
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"""
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),
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"top_level.txt": "sample\n",
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"empty_dir/empty_dir/": "",
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},
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extra_data_files={
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"data/my_data/data_file": "some data",
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},
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entry_points={
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"console_scripts": ["sample = sample:main"],
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"gui_scripts": ["sample2 = sample:main"],
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},
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).save_to_dir(tmpdir)
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self.req = Requirement('sample')
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self.src = os.path.join(tmpdir, 'src')
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self.dest = os.path.join(tmpdir, 'dest')
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self.scheme = Scheme(
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purelib=os.path.join(self.dest, 'lib'),
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platlib=os.path.join(self.dest, 'lib'),
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headers=os.path.join(self.dest, 'headers'),
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scripts=os.path.join(self.dest, 'bin'),
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data=os.path.join(self.dest, 'data'),
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)
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self.src_dist_info = os.path.join(
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self.src, 'sample-1.2.0.dist-info')
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self.dest_dist_info = os.path.join(
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self.scheme.purelib, 'sample-1.2.0.dist-info')
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def assert_permission(self, path, mode):
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target_mode = os.stat(path).st_mode & 0o777
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assert (target_mode & mode) == mode, oct(target_mode)
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def assert_installed(self, expected_permission):
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# lib
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assert os.path.isdir(
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os.path.join(self.scheme.purelib, 'sample'))
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# dist-info
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metadata = os.path.join(self.dest_dist_info, 'METADATA')
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self.assert_permission(metadata, expected_permission)
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record = os.path.join(self.dest_dist_info, 'RECORD')
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self.assert_permission(record, expected_permission)
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# data files
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data_file = os.path.join(self.scheme.data, 'my_data', 'data_file')
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assert os.path.isfile(data_file)
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# package data
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pkg_data = os.path.join(
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self.scheme.purelib, 'sample', 'package_data.dat')
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assert os.path.isfile(pkg_data)
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def test_std_install(self, data, tmpdir):
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self.prep(data, tmpdir)
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wheel.install_wheel(
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self.name,
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self.wheelpath,
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scheme=self.scheme,
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req_description=str(self.req),
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)
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self.assert_installed(0o644)
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@pytest.mark.parametrize("user_mask, expected_permission", [
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(0o27, 0o640)
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])
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def test_std_install_with_custom_umask(self, data, tmpdir,
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user_mask, expected_permission):
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"""Test that the files created after install honor the permissions
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set when the user sets a custom umask"""
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prev_umask = os.umask(user_mask)
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try:
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self.prep(data, tmpdir)
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wheel.install_wheel(
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self.name,
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self.wheelpath,
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scheme=self.scheme,
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req_description=str(self.req),
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)
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self.assert_installed(expected_permission)
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finally:
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os.umask(prev_umask)
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def test_std_install_requested(self, data, tmpdir):
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self.prep(data, tmpdir)
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wheel.install_wheel(
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self.name,
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self.wheelpath,
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scheme=self.scheme,
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req_description=str(self.req),
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requested=True,
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)
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self.assert_installed(0o644)
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requested_path = os.path.join(self.dest_dist_info, 'REQUESTED')
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assert os.path.isfile(requested_path)
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def test_std_install_with_direct_url(self, data, tmpdir):
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"""Test that install_wheel creates direct_url.json metadata when
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provided with a direct_url argument. Also test that the RECORDS
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file contains an entry for direct_url.json in that case.
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Note direct_url.url is intentionally different from wheelpath,
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because wheelpath is typically the result of a local build.
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"""
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self.prep(data, tmpdir)
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direct_url = DirectUrl(
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url="file:///home/user/archive.tgz",
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info=ArchiveInfo(),
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)
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wheel.install_wheel(
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self.name,
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self.wheelpath,
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scheme=self.scheme,
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req_description=str(self.req),
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direct_url=direct_url,
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)
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direct_url_path = os.path.join(
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self.dest_dist_info, DIRECT_URL_METADATA_NAME
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)
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self.assert_permission(direct_url_path, 0o644)
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with open(direct_url_path, 'rb') as f:
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expected_direct_url_json = direct_url.to_json()
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direct_url_json = f.read().decode("utf-8")
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assert direct_url_json == expected_direct_url_json
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# check that the direc_url file is part of RECORDS
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with open(os.path.join(self.dest_dist_info, "RECORD")) as f:
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assert DIRECT_URL_METADATA_NAME in f.read()
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def test_install_prefix(self, data, tmpdir):
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prefix = os.path.join(os.path.sep, 'some', 'path')
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self.prep(data, tmpdir)
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scheme = get_scheme(
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self.name,
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user=False,
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home=None,
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root=tmpdir,
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isolated=False,
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prefix=prefix,
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)
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wheel.install_wheel(
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self.name,
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self.wheelpath,
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scheme=scheme,
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req_description=str(self.req),
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)
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bin_dir = 'Scripts' if WINDOWS else 'bin'
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assert os.path.exists(os.path.join(tmpdir, 'some', 'path', bin_dir))
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assert os.path.exists(os.path.join(tmpdir, 'some', 'path', 'my_data'))
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def test_dist_info_contains_empty_dir(self, data, tmpdir):
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"""
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Test that empty dirs are not installed
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"""
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# e.g. https://github.com/pypa/pip/issues/1632#issuecomment-38027275
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self.prep(data, tmpdir)
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wheel.install_wheel(
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self.name,
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self.wheelpath,
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scheme=self.scheme,
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req_description=str(self.req),
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)
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self.assert_installed(0o644)
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assert not os.path.isdir(
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os.path.join(self.dest_dist_info, 'empty_dir'))
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@pytest.mark.parametrize(
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"path",
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["/tmp/example", "../example", "./../example"]
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)
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def test_wheel_install_rejects_bad_paths(self, data, tmpdir, path):
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self.prep(data, tmpdir)
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wheel_path = make_wheel(
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"simple", "0.1.0", extra_files={path: "example contents\n"}
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).save_to_dir(tmpdir)
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with pytest.raises(InstallationError) as e:
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wheel.install_wheel(
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"simple",
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str(wheel_path),
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scheme=self.scheme,
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req_description="simple",
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)
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exc_text = str(e.value)
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assert os.path.basename(wheel_path) in exc_text
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assert "example" in exc_text
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@pytest.mark.xfail(strict=True)
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@pytest.mark.parametrize(
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"entrypoint", ["hello = hello", "hello = hello:"]
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)
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@pytest.mark.parametrize(
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"entrypoint_type", ["console_scripts", "gui_scripts"]
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)
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def test_invalid_entrypoints_fail(
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self, data, tmpdir, entrypoint, entrypoint_type
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):
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self.prep(data, tmpdir)
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wheel_path = make_wheel(
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"simple", "0.1.0", entry_points={entrypoint_type: [entrypoint]}
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).save_to_dir(tmpdir)
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with pytest.raises(InstallationError) as e:
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wheel.install_wheel(
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"simple",
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str(wheel_path),
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scheme=self.scheme,
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req_description="simple",
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)
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exc_text = str(e.value)
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assert os.path.basename(wheel_path) in exc_text
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assert entrypoint in exc_text
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class TestMessageAboutScriptsNotOnPATH(object):
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tilde_warning_msg = (
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"NOTE: The current PATH contains path(s) starting with `~`, "
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"which may not be expanded by all applications."
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)
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def _template(self, paths, scripts):
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with patch.dict('os.environ', {'PATH': os.pathsep.join(paths)}):
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return wheel.message_about_scripts_not_on_PATH(scripts)
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def test_no_script(self):
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retval = self._template(
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paths=['/a/b', '/c/d/bin'],
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scripts=[]
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)
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assert retval is None
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def test_single_script__single_dir_not_on_PATH(self):
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retval = self._template(
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|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/c/d/foo']
|
|
)
|
|
assert retval is not None
|
|
assert "--no-warn-script-location" in retval
|
|
assert "foo is installed in '/c/d'" in retval
|
|
assert self.tilde_warning_msg not in retval
|
|
|
|
def test_two_script__single_dir_not_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/c/d/foo', '/c/d/baz']
|
|
)
|
|
assert retval is not None
|
|
assert "--no-warn-script-location" in retval
|
|
assert "baz and foo are installed in '/c/d'" in retval
|
|
assert self.tilde_warning_msg not in retval
|
|
|
|
def test_multi_script__multi_dir_not_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/c/d/foo', '/c/d/bar', '/c/d/baz', '/a/b/c/spam']
|
|
)
|
|
assert retval is not None
|
|
assert "--no-warn-script-location" in retval
|
|
assert "bar, baz and foo are installed in '/c/d'" in retval
|
|
assert "spam is installed in '/a/b/c'" in retval
|
|
assert self.tilde_warning_msg not in retval
|
|
|
|
def test_multi_script_all__multi_dir_not_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=[
|
|
'/c/d/foo', '/c/d/bar', '/c/d/baz',
|
|
'/a/b/c/spam', '/a/b/c/eggs'
|
|
]
|
|
)
|
|
assert retval is not None
|
|
assert "--no-warn-script-location" in retval
|
|
assert "bar, baz and foo are installed in '/c/d'" in retval
|
|
assert "eggs and spam are installed in '/a/b/c'" in retval
|
|
assert self.tilde_warning_msg not in retval
|
|
|
|
def test_two_script__single_dir_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/a/b/foo', '/a/b/baz']
|
|
)
|
|
assert retval is None
|
|
|
|
def test_multi_script__multi_dir_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/a/b/foo', '/a/b/bar', '/a/b/baz', '/c/d/bin/spam']
|
|
)
|
|
assert retval is None
|
|
|
|
def test_multi_script__single_dir_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/a/b/foo', '/a/b/bar', '/a/b/baz']
|
|
)
|
|
assert retval is None
|
|
|
|
def test_single_script__single_dir_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin'],
|
|
scripts=['/a/b/foo']
|
|
)
|
|
assert retval is None
|
|
|
|
def test_PATH_check_case_insensitive_on_windows(self):
|
|
retval = self._template(
|
|
paths=['C:\\A\\b'],
|
|
scripts=['c:\\a\\b\\c', 'C:/A/b/d']
|
|
)
|
|
if WINDOWS:
|
|
assert retval is None
|
|
else:
|
|
assert retval is not None
|
|
assert self.tilde_warning_msg not in retval
|
|
|
|
def test_trailing_ossep_removal(self):
|
|
retval = self._template(
|
|
paths=[os.path.join('a', 'b', '')],
|
|
scripts=[os.path.join('a', 'b', 'c')]
|
|
)
|
|
assert retval is None
|
|
|
|
def test_missing_PATH_env_treated_as_empty_PATH_env(self, monkeypatch):
|
|
scripts = ['a/b/foo']
|
|
|
|
monkeypatch.delenv('PATH')
|
|
retval_missing = wheel.message_about_scripts_not_on_PATH(scripts)
|
|
|
|
monkeypatch.setenv('PATH', '')
|
|
retval_empty = wheel.message_about_scripts_not_on_PATH(scripts)
|
|
|
|
assert retval_missing == retval_empty
|
|
|
|
def test_no_script_tilde_in_path(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin', '~/e', '/f/g~g'],
|
|
scripts=[]
|
|
)
|
|
assert retval is None
|
|
|
|
def test_multi_script_all_tilde__multi_dir_not_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/a/b', '/c/d/bin', '~e/f'],
|
|
scripts=[
|
|
'/c/d/foo', '/c/d/bar', '/c/d/baz',
|
|
'/a/b/c/spam', '/a/b/c/eggs', '/e/f/tilde'
|
|
]
|
|
)
|
|
assert retval is not None
|
|
assert "--no-warn-script-location" in retval
|
|
assert "bar, baz and foo are installed in '/c/d'" in retval
|
|
assert "eggs and spam are installed in '/a/b/c'" in retval
|
|
assert "tilde is installed in '/e/f'" in retval
|
|
assert self.tilde_warning_msg in retval
|
|
|
|
def test_multi_script_all_tilde_not_at_start__multi_dir_not_on_PATH(self):
|
|
retval = self._template(
|
|
paths=['/e/f~f', '/c/d/bin'],
|
|
scripts=[
|
|
'/c/d/foo', '/c/d/bar', '/c/d/baz',
|
|
'/e/f~f/c/spam', '/e/f~f/c/eggs'
|
|
]
|
|
)
|
|
assert retval is not None
|
|
assert "--no-warn-script-location" in retval
|
|
assert "bar, baz and foo are installed in '/c/d'" in retval
|
|
assert "eggs and spam are installed in '/e/f~f/c'" in retval
|
|
assert self.tilde_warning_msg not in retval
|
|
|
|
|
|
class TestWheelHashCalculators(object):
|
|
|
|
def prep(self, tmpdir):
|
|
self.test_file = tmpdir.joinpath("hash.file")
|
|
# Want this big enough to trigger the internal read loops.
|
|
self.test_file_len = 2 * 1024 * 1024
|
|
with open(str(self.test_file), "w") as fp:
|
|
fp.truncate(self.test_file_len)
|
|
self.test_file_hash = \
|
|
'5647f05ec18958947d32874eeb788fa396a05d0bab7c1b71f112ceb7e9b31eee'
|
|
self.test_file_hash_encoded = \
|
|
'sha256=VkfwXsGJWJR9ModO63iPo5agXQurfBtx8RLOt-mzHu4'
|
|
|
|
def test_hash_file(self, tmpdir):
|
|
self.prep(tmpdir)
|
|
h, length = hash_file(self.test_file)
|
|
assert length == self.test_file_len
|
|
assert h.hexdigest() == self.test_file_hash
|
|
|
|
def test_rehash(self, tmpdir):
|
|
self.prep(tmpdir)
|
|
h, length = wheel.rehash(self.test_file)
|
|
assert length == str(self.test_file_len)
|
|
assert h == self.test_file_hash_encoded
|