Python test_pip.run_pip函数代码示例

def test_freeze_bazaar_clone():
    """
    Test freezing a Bazaar clone.

    """
    reset_env()
    env = get_env()
    result = env.run('bzr', 'checkout', '-r', '174',
                     local_repo('bzr+http://bazaar.launchpad.net/%7Edjango-wikiapp/django-wikiapp/release-0.1'),
                     'django-wikiapp')
    result = env.run('python', 'setup.py', 'develop',
            cwd=env.scratch_path/'django-wikiapp')
    result = run_pip('freeze', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze
        -- stdout: --------------------
        -e %[email protected]#egg=django_wikiapp-...
        ...""" % local_checkout('bzr+http://bazaar.launchpad.net/%7Edjango-wikiapp/django-wikiapp/release-0.1'))
    _check_output(result, expected)

    result = run_pip('freeze', '-f',
                     '%s/#egg=django-wikiapp' %
                     local_checkout('bzr+http://bazaar.launchpad.net/%7Edjango-wikiapp/django-wikiapp/release-0.1'),
                     expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze -f %(repo)s/#egg=django-wikiapp
        -- stdout: --------------------
        -f %(repo)s/#egg=django-wikiapp
        -e %(repo)[email protected]#egg=django_wikiapp-...
        ...""" % {'repo':
                  local_checkout('bzr+http://bazaar.launchpad.net/%7Edjango-wikiapp/django-wikiapp/release-0.1')})
    _check_output(result, expected)

def test_freeze_with_local_option():
    """
    Test that wsgiref (from global site-packages) is reported normally, but not with --local.

    """
    reset_env()
    result = run_pip('install', 'initools==0.2')
    result = run_pip('freeze', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze
        -- stdout: --------------------
        INITools==0.2
        wsgiref==...
        <BLANKLINE>""")

    # The following check is broken (see
    # http://bitbucket.org/ianb/pip/issue/110).  For now we are simply
    # neutering this test, but if we can't find a way to fix it,
    # this whole function should be removed.

    # _check_output(result, expected)

    result = run_pip('freeze', '--local', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze --local
        -- stdout: --------------------
        INITools==0.2
        <BLANKLINE>""")
    _check_output(result, expected)

def test_freeze_git_clone():
    """
    Test freezing a Git clone.

    """
    env = reset_env()
    result = env.run('git', 'clone', local_repo('git+http://github.com/pypa/pip-test-package.git'), 'pip-test-package')
    result = env.run('git', 'checkout', '7d654e66c8fa7149c165ddeffa5b56bc06619458',
            cwd=env.scratch_path / 'pip-test-package', expect_stderr=True)
    result = env.run('python', 'setup.py', 'develop',
            cwd=env.scratch_path / 'pip-test-package')
    result = run_pip('freeze', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze
        -- stdout: --------------------
        ...-e %[email protected]#egg=pip_test_package-...
        ...""" % local_checkout('git+http://github.com/pypa/pip-test-package.git'))
    _check_output(result, expected)

    result = run_pip('freeze', '-f',
                     '%s#egg=pip_test_package' % local_checkout('git+http://github.com/pypa/pip-test-package.git'),
                     expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: pip freeze -f %(repo)s#egg=pip_test_package
        -- stdout: --------------------
        -f %(repo)s#egg=pip_test_package...
        -e %(repo)[email protected]#egg=pip_test_package-dev
        ...""" % {'repo': local_checkout('git+http://github.com/pypa/pip-test-package.git')})
    _check_output(result, expected)

def test_freeze_mercurial_clone():
    """
    Test freezing a Mercurial clone.

    """
    reset_env()
    env = get_env()
    result = env.run('hg', 'clone',
                     '-r', '7bc186caa7dc',
                     local_repo('hg+http://bitbucket.org/jezdez/django-authority'),
                     'django-authority')
    result = env.run('python', 'setup.py', 'develop',
            cwd=env.scratch_path/'django-authority', expect_stderr=True)
    result = run_pip('freeze', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze
        -- stdout: --------------------
        -e %[email protected]#egg=django_authority-...
        ...""" % local_checkout('hg+http://bitbucket.org/jezdez/django-authority'))
    _check_output(result, expected)

    result = run_pip('freeze', '-f',
                     '%s#egg=django_authority' % local_checkout('hg+http://bitbucket.org/jezdez/django-authority'),
                     expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze -f %(repo)s#egg=django_authority
        -- stdout: --------------------
        -f %(repo)s#egg=django_authority
        -e %(repo)[email protected]#egg=django_authority-dev
        ...""" % {'repo': local_checkout('hg+http://bitbucket.org/jezdez/django-authority')})
    _check_output(result, expected)

def test_uninstall_overlapping_package():
    """
    Uninstalling a distribution that adds modules to a pre-existing package
    should only remove those added modules, not the rest of the existing
    package.

    See: GitHub issue #355 (pip uninstall removes things it didn't install)
    """
    parent_pkg = abspath(join(here, 'packages', 'parent-0.1.tar.gz'))
    child_pkg = abspath(join(here, 'packages', 'child-0.1.tar.gz'))
    env = reset_env()
    result1 = run_pip('install', parent_pkg, expect_error=False)
    assert join(env.site_packages, 'parent') in result1.files_created, sorted(result1.files_created.keys())
    result2 = run_pip('install', child_pkg, expect_error=False)
    assert join(env.site_packages, 'child') in result2.files_created, sorted(result2.files_created.keys())
    assert normpath(join(env.site_packages, 'parent/plugins/child_plugin.py')) in result2.files_created, sorted(result2.files_created.keys())
    #the import forces the generation of __pycache__ if the version of python supports it
    env.run('python', '-c', "import parent.plugins.child_plugin, child")
    result3 = run_pip('uninstall', '-y', 'child', expect_error=False)
    assert join(env.site_packages, 'child') in result3.files_deleted, sorted(result3.files_created.keys())
    assert normpath(join(env.site_packages, 'parent/plugins/child_plugin.py')) in result3.files_deleted, sorted(result3.files_deleted.keys())
    assert join(env.site_packages, 'parent') not in result3.files_deleted, sorted(result3.files_deleted.keys())
    # Additional check: uninstalling 'child' should return things to the
    # previous state, without unintended side effects.
    assert_all_changes(result2, result3, [])

def test_freeze_with_requirement_option():
    """
    Test that new requirements are created correctly with --requirement hints

    """
    reset_env()
    ignores = textwrap.dedent("""\
        # Unchanged requirements below this line
        -r ignore.txt
        --requirement ignore.txt
        -Z ignore
        --always-unzip ignore
        -f http://ignore
        -i http://ignore
        --extra-index-url http://ignore
        --find-links http://ignore
        --index-url http://ignore
        """)
    write_file('hint.txt', textwrap.dedent("""\
        INITools==0.1
        NoExist==4.2
        """) + ignores)
    result = run_pip('install', 'initools==0.2')
    result = run_pip('install', 'MarkupSafe')
    result = run_pip('freeze', '--requirement', 'hint.txt', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: pip freeze --requirement hint.txt
        -- stderr: --------------------
        Requirement file contains NoExist==4.2, but that package is not installed

        -- stdout: --------------------
        INITools==0.2
        """) + ignores + "## The following requirements were added by pip --freeze:..."
    _check_output(result, expected)

def _test_uninstall_editable_with_source_outside_venv(tmpdir):
    env = reset_env()
    result = env.run('git', 'clone', local_repo('git+git://github.com/pypa/virtualenv'), tmpdir)
    result2 = run_pip('install', '-e', tmpdir)
    assert (join(env.site_packages, 'virtualenv.egg-link') in result2.files_created), list(result2.files_created.keys())
    result3 = run_pip('uninstall', '-y', 'virtualenv', expect_error=True)
    assert_all_changes(result, result3, [env.venv/'build'])

def test_no_upgrade_editable_if_prefer_pinned():
    """
    No upgrade of editable if 1)--prefer-pinned-revision is True and 2) previously installed version is pinned.

    """
    reset_env()

    local_url = local_checkout('git+http://github.com/prezi/sb-test-package.git')

    args = ['install',
        # older version
        '-e', '%[email protected]#egg=sb-test-package' % local_url]

    result = run_pip(*args, **{"expect_error": True})
    result.assert_installed('sb-test-package')

    args = ['install',
        '--prefer-pinned-revision',
        # unpinned newer version
        '-e', '%s#egg=sb-test-package' % local_url]
    result = run_pip(*args, **{"expect_error": True})

    # worrysome_files_created are all files that aren't located in .git/, created by the comparison `git fetch`
    expected_files_regex = re.compile('[.]git')
    worrysome_files_created = [file_path for file_path in result.files_created.keys() if not expected_files_regex.search(file_path)]

    assert not worrysome_files_created, 'sb install sb-test-package upgraded when it should not have'

def _test_uninstall_editable_with_source_outside_venv(tmpdir):
    env = reset_env()
    result = env.run("git", "clone", local_repo("git+git://github.com/pypa/virtualenv"), tmpdir)
    result2 = run_pip("install", "-e", tmpdir)
    assert join(env.site_packages, "virtualenv.egg-link") in result2.files_created, list(result2.files_created.keys())
    result3 = run_pip("uninstall", "-y", "virtualenv", expect_error=True)
    assert_all_changes(result, result3, [env.venv / "build"])

    def test_install_user_conflict_in_globalsite_and_usersite(self):
        """
        Test user install with conflict in globalsite and usersite ignores global site and updates usersite.
        """

        # the test framework only supports testing using virtualenvs.
        # the sys.path ordering for virtualenvs with --system-site-packages is this: virtualenv-site, user-site, global-site.
        # this test will use 2 modifications to simulate the user-site/global-site relationship
        # 1) a monkey patch which will make it appear INITools==0.2 is not in in the virtualenv site
        #    if we don't patch this, pip will return an installation error:  "Will not install to the usersite because it will lack sys.path precedence..."
        # 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence over the virtualenv site

        env = reset_env(system_site_packages=True, sitecustomize=patch_dist_in_site_packages)
        env.environ["PYTHONPATH"] = env.root_path / env.user_site

        result1 = run_pip('install', 'INITools==0.2')
        result2 = run_pip('install', '--user', 'INITools==0.3')
        result3 = run_pip('install', '--user', 'INITools==0.1')

        #usersite has 0.1
        egg_info_folder = env.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
        initools_v3_file = env.root_path / env.user_site / 'initools' / 'configparser.py'  #file only in 0.3
        assert egg_info_folder in result3.files_created, str(result3)
        assert not isfile(initools_v3_file), initools_v3_file

        #site still has 0.2 (can't just look in result1; have to check)
        egg_info_folder = env.root_path / env.site_packages / 'INITools-0.2-py%s.egg-info' % pyversion
        initools_folder = env.root_path / env.site_packages / 'initools'
        assert isdir(egg_info_folder)
        assert isdir(initools_folder)

def _test_config_file_override_stack(config_file):
    environ = clear_environ(os.environ.copy())
    environ["PIP_CONFIG_FILE"] = config_file  # set this to make pip load it
    reset_env(environ)
    write_file(
        config_file,
        textwrap.dedent(
            """\
        [global]
        index-url = http://download.zope.org/ppix
        """
        ),
    )
    result = run_pip("install", "-vvv", "INITools", expect_error=True)
    assert "Getting page http://download.zope.org/ppix/INITools" in result.stdout
    reset_env(environ)
    write_file(
        config_file,
        textwrap.dedent(
            """\
        [global]
        index-url = http://download.zope.org/ppix
        [install]
        index-url = http://pypi.appspot.com/
        """
        ),
    )
    result = run_pip("install", "-vvv", "INITools", expect_error=True)
    assert "Getting page http://pypi.appspot.com/INITools" in result.stdout
    result = run_pip("install", "-vvv", "--index-url", "http://pypi.python.org/simple", "INITools", expect_error=True)
    assert "Getting page http://download.zope.org/ppix/INITools" not in result.stdout
    assert "Getting page http://pypi.appspot.com/INITools" not in result.stdout
    assert "Getting page http://pypi.python.org/simple/INITools" in result.stdout

def test_no_upgrade_editable_if_uncommitted_change():
    """
    No upgrade of editable if there are uncommitted local changes.

    """
    env = reset_env()

    local_url = local_checkout('git+http://github.com/prezi/sb-test-package.git')

    args = ['install',
        # older version
        '-e', '%[email protected]#egg=sb-test-package' % local_url]

    result = run_pip(*args, **{"expect_error": True})
    result.assert_installed('sb-test-package')

    # Make modification to an existing file
    with open(os.path.join(env.venv_path, 'src/sb-test-package', 'requirements.txt'), 'a') as file:
        file.write('local modification!') 

    # Attempt to install a new version
    args = ['install',
        # unpinned newer version
        '-e', '%s#egg=sb-test-package' % local_url]
    result = run_pip(*args, **{"expect_error": True})
    assert versions.__InstallationErrorMessage__ in result.stdout

def test_upgrade_editable_if_no_prefer_pinned():
    """
    Upgrade editable if 1)--prefer-pinned-revision is False (default) and 2) previously installed version is pinned and not the latest version.

    """
    reset_env()

    local_url = local_checkout('git+http://github.com/prezi/sb-test-package.git')

    args = ['install',
        # older version
        '-e', '%[email protected]#egg=sb-test-package' % local_url]

    result = run_pip(*args, **{"expect_error": True})
    result.assert_installed('sb-test-package')

    args = ['install',
        # unpinned newer version
        '-e', '%s#egg=sb-test-package' % local_url]
    result = run_pip(*args, **{"expect_error": True})

    # worrysome_files_created are all files that aren't located in .git/, created by the comparison `git fetch`
    expected_files_regex = re.compile('[.]git')
    new_files_created = [file_path for file_path in result.files_created.keys() if not expected_files_regex.search(file_path)]

    # new_files_created should contain a file that appears in versions >=0.2.1, but not in 0.2.2
    assert new_files_created, 'sb install sb-test-package did not upgrade when it should have'

def test_freeze_git_clone():
    """
    Test freezing a Git clone.

    """
    env = reset_env()
    result = env.run('git', 'clone', local_repo('git+http://github.com/jezdez/django-pagination.git'), 'django-pagination')
    result = env.run('git', 'checkout', '1df6507872d73ee387eb375428eafbfc253dfcd8',
            cwd=env.scratch_path/'django-pagination', expect_stderr=True)
    result = env.run('python', 'setup.py', 'develop',
            cwd=env.scratch_path / 'django-pagination')
    result = run_pip('freeze', expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: ...pip freeze
        -- stdout: --------------------
        -e %[email protected]#egg=django_pagination-...
        ...""" % local_checkout('git+http://github.com/jezdez/django-pagination.git'))
    _check_output(result, expected)

    result = run_pip('freeze', '-f',
                     '%s#egg=django_pagination' % local_checkout('git+http://github.com/jezdez/django-pagination.git'),
                     expect_stderr=True)
    expected = textwrap.dedent("""\
        Script result: pip freeze -f %(repo)s#egg=django_pagination
        -- stdout: --------------------
        -f %(repo)s#egg=django_pagination
        -e %(repo)[email protected]#egg=django_pagination-dev
        ...""" % {'repo': local_checkout('git+http://github.com/jezdez/django-pagination.git')})
    _check_output(result, expected)

def test_uninstall_from_reqs_file():
    """
    Test uninstall from a requirements file.

    """
    env = reset_env()
    write_file('test-req.txt', textwrap.dedent("""\
        -e %s#egg=initools-dev
        # and something else to test out:
        PyLogo<0.4
        """ % local_checkout('svn+http://svn.colorstudy.com/INITools/trunk')))
    result = run_pip('install', '-r', 'test-req.txt')
    write_file('test-req.txt', textwrap.dedent("""\
        # -f, -i, and --extra-index-url should all be ignored by uninstall
        -f http://www.example.com
        -i http://www.example.com
        --extra-index-url http://www.example.com

        -e %s#egg=initools-dev
        # and something else to test out:
        PyLogo<0.4
        """ % local_checkout('svn+http://svn.colorstudy.com/INITools/trunk')))
    result2 = run_pip('uninstall', '-r', 'test-req.txt', '-y')
    assert_all_changes(
        result, result2, [env.venv/'build', env.venv/'src', env.scratch/'test-req.txt'])