mirror of https://github.com/pypa/pip
220 lines
6.8 KiB
Python
220 lines
6.8 KiB
Python
import logging
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import os.path
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import pytest
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from mock import Mock
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from pip._vendor import html5lib, requests
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from pip._internal.download import PipSession
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from pip._internal.index import (
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Link, PackageFinder, _determine_base_url, _get_html_page, egg_info_matches,
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)
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def test_sort_locations_file_expand_dir(data):
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"""
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Test that a file:// dir gets listdir run with expand_dir
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"""
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finder = PackageFinder([data.find_links], [], session=PipSession())
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files, urls = finder._sort_locations([data.find_links], expand_dir=True)
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assert files and not urls, (
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"files and not urls should have been found at find-links url: %s" %
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data.find_links
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)
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def test_sort_locations_file_not_find_link(data):
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"""
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Test that a file:// url dir that's not a find-link, doesn't get a listdir
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run
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"""
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finder = PackageFinder([], [], session=PipSession())
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files, urls = finder._sort_locations([data.index_url("empty_with_pkg")])
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assert urls and not files, "urls, but not files should have been found"
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def test_sort_locations_non_existing_path():
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"""
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Test that a non-existing path is ignored.
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"""
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finder = PackageFinder([], [], session=PipSession())
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files, urls = finder._sort_locations(
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[os.path.join('this', 'doesnt', 'exist')])
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assert not urls and not files, "nothing should have been found"
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class TestLink(object):
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def test_splitext(self):
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assert ('wheel', '.whl') == Link('http://yo/wheel.whl').splitext()
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@pytest.mark.parametrize(
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("url", "expected"),
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[
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("http://yo/wheel.whl", "wheel.whl"),
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("http://yo/wheel", "wheel"),
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(
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"http://yo/myproject-1.0%2Bfoobar.0-py2.py3-none-any.whl",
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"myproject-1.0+foobar.0-py2.py3-none-any.whl",
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),
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],
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)
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def test_filename(self, url, expected):
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assert Link(url).filename == expected
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def test_no_ext(self):
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assert '' == Link('http://yo/wheel').ext
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def test_ext(self):
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assert '.whl' == Link('http://yo/wheel.whl').ext
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def test_ext_fragment(self):
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assert '.whl' == Link('http://yo/wheel.whl#frag').ext
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def test_ext_query(self):
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assert '.whl' == Link('http://yo/wheel.whl?a=b').ext
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def test_is_wheel(self):
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assert Link('http://yo/wheel.whl').is_wheel
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def test_is_wheel_false(self):
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assert not Link('http://yo/not_a_wheel').is_wheel
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def test_fragments(self):
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url = 'git+https://example.com/package#egg=eggname'
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assert 'eggname' == Link(url).egg_fragment
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assert None is Link(url).subdirectory_fragment
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url = 'git+https://example.com/package#egg=eggname&subdirectory=subdir'
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assert 'eggname' == Link(url).egg_fragment
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assert 'subdir' == Link(url).subdirectory_fragment
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url = 'git+https://example.com/package#subdirectory=subdir&egg=eggname'
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assert 'eggname' == Link(url).egg_fragment
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assert 'subdir' == Link(url).subdirectory_fragment
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@pytest.mark.parametrize(
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("html", "url", "expected"),
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[
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(b"<html></html>", "https://example.com/", "https://example.com/"),
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(
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b"<html><head>"
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b"<base href=\"https://foo.example.com/\">"
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b"</head></html>",
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"https://example.com/",
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"https://foo.example.com/",
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),
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(
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b"<html><head>"
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b"<base><base href=\"https://foo.example.com/\">"
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b"</head></html>",
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"https://example.com/",
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"https://foo.example.com/",
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),
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],
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)
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def test_determine_base_url(html, url, expected):
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document = html5lib.parse(
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html, transport_encoding=None, namespaceHTMLElements=False,
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)
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assert _determine_base_url(document, url) == expected
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class MockLogger(object):
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def __init__(self):
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self.called = False
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def warning(self, *args, **kwargs):
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self.called = True
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@pytest.mark.parametrize(
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("location", "trusted", "expected"),
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[
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("http://pypi.org/something", [], True),
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("https://pypi.org/something", [], False),
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("git+http://pypi.org/something", [], True),
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("git+https://pypi.org/something", [], False),
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("git+ssh://git@pypi.org/something", [], False),
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("http://localhost", [], False),
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("http://127.0.0.1", [], False),
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("http://example.com/something/", [], True),
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("http://example.com/something/", ["example.com"], False),
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("http://eXample.com/something/", ["example.cOm"], False),
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],
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)
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def test_secure_origin(location, trusted, expected):
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finder = PackageFinder([], [], session=[], trusted_hosts=trusted)
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logger = MockLogger()
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finder._validate_secure_origin(logger, location)
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assert logger.called == expected
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def test_get_formatted_locations_basic_auth():
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"""
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Test that basic authentication credentials defined in URL
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is not included in formatted output.
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"""
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index_urls = [
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'https://pypi.org/simple',
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'https://user:pass@repo.domain.com',
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]
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finder = PackageFinder([], index_urls, session=[])
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result = finder.get_formatted_locations()
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assert 'user' not in result and 'pass' not in result
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@pytest.mark.parametrize(
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("egg_info", "search_name", "expected"),
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[
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# Trivial.
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("pip-18.0", "pip", "18.0"),
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("pip-18.0", None, "18.0"),
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# Non-canonical names.
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("Jinja2-2.10", "jinja2", "2.10"),
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("jinja2-2.10", "Jinja2", "2.10"),
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# Ambiguous names. Should be smart enough if the package name is
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# provided, otherwise make a guess.
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("foo-2-2", "foo", "2-2"),
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("foo-2-2", "foo-2", "2"),
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("foo-2-2", None, "2-2"),
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("im-valid", None, "valid"),
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# Invalid names.
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("invalid", None, None),
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("im_invalid", None, None),
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("the-package-name-8.19", "does-not-match", None),
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],
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)
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def test_egg_info_matches(egg_info, search_name, expected):
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link = None # Only used for reporting.
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version = egg_info_matches(egg_info, search_name, link)
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assert version == expected
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def test_request_http_error(caplog):
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caplog.set_level(logging.DEBUG)
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link = Link('http://localhost')
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session = Mock(PipSession)
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session.get.return_value = resp = Mock()
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resp.raise_for_status.side_effect = requests.HTTPError('Http error')
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assert _get_html_page(link, session=session) is None
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assert (
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'Could not fetch URL http://localhost: Http error - skipping'
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in caplog.text
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)
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def test_request_retries(caplog):
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caplog.set_level(logging.DEBUG)
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link = Link('http://localhost')
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session = Mock(PipSession)
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session.get.side_effect = requests.exceptions.RetryError('Retry error')
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assert _get_html_page(link, session=session) is None
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assert (
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'Could not fetch URL http://localhost: Retry error - skipping'
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in caplog.text
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)
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