mirror of https://github.com/pypa/pip
120 lines
4.5 KiB
Python
120 lines
4.5 KiB
Python
import errno
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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.commands.install import (
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create_env_error_message,
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decide_user_install,
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warn_deprecated_install_options,
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)
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from pip._internal.req.req_install import InstallRequirement
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from pip._internal.req.req_set import RequirementSet
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class TestDecideUserInstall:
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@patch('site.ENABLE_USER_SITE', True)
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@patch('pip._internal.commands.install.site_packages_writable')
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def test_prefix_and_target(self, sp_writable):
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sp_writable.return_value = False
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assert decide_user_install(
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use_user_site=None, prefix_path='foo'
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) is False
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assert decide_user_install(
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use_user_site=None, target_dir='bar'
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) is False
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@pytest.mark.parametrize(
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"enable_user_site,site_packages_writable,result", [
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(True, True, False),
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(True, False, True),
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(False, True, False),
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(False, False, False),
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])
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def test_most_cases(
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self, enable_user_site, site_packages_writable, result, monkeypatch,
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):
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monkeypatch.setattr('site.ENABLE_USER_SITE', enable_user_site)
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monkeypatch.setattr(
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'pip._internal.commands.install.site_packages_writable',
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lambda **kw: site_packages_writable
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)
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assert decide_user_install(use_user_site=None) is result
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def test_deprecation_notice_for_pip_install_options(recwarn):
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install_options = ["--prefix=/hello"]
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req_set = RequirementSet()
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warn_deprecated_install_options(req_set, install_options)
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assert len(recwarn) == 1
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message = recwarn[0].message.args[0]
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assert "['--prefix'] from command line" in message
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def test_deprecation_notice_for_requirement_options(recwarn):
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install_options = []
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req_set = RequirementSet()
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bad_named_req_options = {"install_options": ["--home=/wow"]}
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bad_named_req = InstallRequirement(
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Requirement("hello"), "requirements.txt", options=bad_named_req_options
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)
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req_set.add_named_requirement(bad_named_req)
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bad_unnamed_req_options = {"install_options": ["--install-lib=/lib"]}
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bad_unnamed_req = InstallRequirement(
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None, "requirements2.txt", options=bad_unnamed_req_options
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)
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req_set.add_unnamed_requirement(bad_unnamed_req)
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warn_deprecated_install_options(req_set, install_options)
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assert len(recwarn) == 1
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message = recwarn[0].message.args[0]
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assert (
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"['--install-lib'] from <InstallRequirement> (from requirements2.txt)"
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in message
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)
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assert "['--home'] from hello (from requirements.txt)" in message
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@pytest.mark.parametrize('error, show_traceback, using_user_site, expected', [
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# show_traceback = True, using_user_site = True
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(EnvironmentError("Illegal byte sequence"), True, True, 'Could not install'
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' packages due to an EnvironmentError.\n'),
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(EnvironmentError(errno.EACCES, "No file permission"), True, True, 'Could'
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' not install packages due to an EnvironmentError.\nCheck the'
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' permissions.\n'),
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# show_traceback = True, using_user_site = False
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(EnvironmentError("Illegal byte sequence"), True, False, 'Could not'
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' install packages due to an EnvironmentError.\n'),
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(EnvironmentError(errno.EACCES, "No file permission"), True, False, 'Could'
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' not install packages due to an EnvironmentError.\nConsider using the'
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' `--user` option or check the permissions.\n'),
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# show_traceback = False, using_user_site = True
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(EnvironmentError("Illegal byte sequence"), False, True, 'Could not'
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' install packages due to an EnvironmentError: Illegal byte'
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' sequence\n'),
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(EnvironmentError(errno.EACCES, "No file permission"), False, True, 'Could'
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' not install packages due to an EnvironmentError: [Errno 13] No file'
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' permission\nCheck the permissions.\n'),
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# show_traceback = False, using_user_site = False
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(EnvironmentError("Illegal byte sequence"), False, False, 'Could not'
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' install packages due to an EnvironmentError: Illegal byte sequence'
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'\n'),
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(EnvironmentError(errno.EACCES, "No file permission"), False, False,
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'Could not install packages due to an EnvironmentError: [Errno 13] No'
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' file permission\nConsider using the `--user` option or check the'
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' permissions.\n'),
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])
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def test_create_env_error_message(
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error, show_traceback, using_user_site, expected
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):
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msg = create_env_error_message(error, show_traceback, using_user_site)
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assert msg == expected
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