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✏️ Editing: test_upload.py

"""Tests for distutils.command.upload."""
import os
import unittest
import unittest.mock as mock
from urllib.error import HTTPError

from test.support import run_unittest

from distutils.command import upload as upload_mod
from distutils.command.upload import upload
from distutils.core import Distribution
from distutils.errors import DistutilsError
from distutils.log import ERROR, INFO

from distutils.tests.test_config import PYPIRC, BasePyPIRCCommandTestCase

PYPIRC_LONG_PASSWORD = """\
[distutils]

index-servers =
    server1
    server2

[server1]
username:me
password:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

[server2]
username:meagain
password: secret
realm:acme
repository:http://another.pypi/
"""

PYPIRC_NOPASSWORD = """\
[distutils]

index-servers =
    server1

[server1]
username:me
"""

class FakeOpen(object):

def __init__(self, url, msg=None, code=None):
        self.url = url
        if not isinstance(url, str):
            self.req = url
        else:
            self.req = None
        self.msg = msg or 'OK'
        self.code = code or 200

def getheader(self, name, default=None):
        return {
            'content-type': 'text/plain; charset=utf-8',
            }.get(name.lower(), default)

def read(self):
        return b'xyzzy'

def getcode(self):
        return self.code

class uploadTestCase(BasePyPIRCCommandTestCase):

def setUp(self):
        super(uploadTestCase, self).setUp()
        self.old_open = upload_mod.urlopen
        upload_mod.urlopen = self._urlopen
        self.last_open = None
        self.next_msg = None
        self.next_code = None

def tearDown(self):
        upload_mod.urlopen = self.old_open
        super(uploadTestCase, self).tearDown()

def _urlopen(self, url):
        self.last_open = FakeOpen(url, msg=self.next_msg, code=self.next_code)
        return self.last_open

def test_finalize_options(self):

# new format
        self.write_file(self.rc, PYPIRC)
        dist = Distribution()
        cmd = upload(dist)
        cmd.finalize_options()
        for attr, waited in (('username', 'me'), ('password', 'secret'),
                             ('realm', 'pypi'),
                             ('repository', 'https://upload.pypi.org/legacy/')):
            self.assertEqual(getattr(cmd, attr), waited)

def test_saved_password(self):
        # file with no password
        self.write_file(self.rc, PYPIRC_NOPASSWORD)

# make sure it passes
        dist = Distribution()
        cmd = upload(dist)
        cmd.finalize_options()
        self.assertEqual(cmd.password, None)

# make sure we get it as well, if another command
        # initialized it at the dist level
        dist.password = 'xxx'
        cmd = upload(dist)
        cmd.finalize_options()
        self.assertEqual(cmd.password, 'xxx')

def test_upload(self):
        tmp = self.mkdtemp()
        path = os.path.join(tmp, 'xxx')
        self.write_file(path)
        command, pyversion, filename = 'xxx', '2.6', path
        dist_files = [(command, pyversion, filename)]
        self.write_file(self.rc, PYPIRC_LONG_PASSWORD)

# lets run it
        pkg_dir, dist = self.create_dist(dist_files=dist_files)
        cmd = upload(dist)
        cmd.show_response = 1
        cmd.ensure_finalized()
        cmd.run()

# what did we send ?
        headers = dict(self.last_open.req.headers)
        self.assertGreaterEqual(int(headers['Content-length']), 2162)
        content_type = headers['Content-type']
        self.assertTrue(content_type.startswith('multipart/form-data'))
        self.assertEqual(self.last_open.req.get_method(), 'POST')
        expected_url = 'https://upload.pypi.org/legacy/'
        self.assertEqual(self.last_open.req.get_full_url(), expected_url)
        data = self.last_open.req.data
        self.assertIn(b'xxx',data)
        self.assertIn(b'protocol_version', data)
        self.assertIn(b'sha256_digest', data)
        self.assertIn(
            b'cd2eb0837c9b4c962c22d2ff8b5441b7b45805887f051d39bf133b583baf'
            b'6860',
            data
        )
        if b'md5_digest' in data:
            self.assertIn(b'f561aaf6ef0bf14d4208bb46a4ccb3ad', data)
        if b'blake2_256_digest' in data:
            self.assertIn(
                b'b6f289a27d4fe90da63c503bfe0a9b761a8f76bb86148565065f040be'
                b'6d1c3044cf7ded78ef800509bccb4b648e507d88dc6383d67642aadcc'
                b'ce443f1534330a',
                data
            )

# The PyPI response body was echoed
        results = self.get_logs(INFO)
        self.assertEqual(results[-1], 75 * '-' + '\nxyzzy\n' + 75 * '-')

# bpo-32304: archives whose last byte was b'\r' were corrupted due to
    # normalization intended for Mac OS 9.
    def test_upload_correct_cr(self):
        # content that ends with \r should not be modified.
        tmp = self.mkdtemp()
        path = os.path.join(tmp, 'xxx')
        self.write_file(path, content='yy\r')
        command, pyversion, filename = 'xxx', '2.6', path
        dist_files = [(command, pyversion, filename)]
        self.write_file(self.rc, PYPIRC_LONG_PASSWORD)

# other fields that ended with \r used to be modified, now are
        # preserved.
        pkg_dir, dist = self.create_dist(
            dist_files=dist_files,
            description='long description\r'
        )
        cmd = upload(dist)
        cmd.show_response = 1
        cmd.ensure_finalized()
        cmd.run()

headers = dict(self.last_open.req.headers)
        self.assertGreaterEqual(int(headers['Content-length']), 2172)
        self.assertIn(b'long description\r', self.last_open.req.data)

def test_upload_fails(self):
        self.next_msg = "Not Found"
        self.next_code = 404
        self.assertRaises(DistutilsError, self.test_upload)

def test_wrong_exception_order(self):
        tmp = self.mkdtemp()
        path = os.path.join(tmp, 'xxx')
        self.write_file(path)
        dist_files = [('xxx', '2.6', path)]  # command, pyversion, filename
        self.write_file(self.rc, PYPIRC_LONG_PASSWORD)

pkg_dir, dist = self.create_dist(dist_files=dist_files)
        tests = [
            (OSError('oserror'), 'oserror', OSError),
            (HTTPError('url', 400, 'httperror', {}, None),
             'Upload failed (400): httperror', DistutilsError),
        ]
        for exception, expected, raised_exception in tests:
            with self.subTest(exception=type(exception).__name__):
                with mock.patch('distutils.command.upload.urlopen',
                                new=mock.Mock(side_effect=exception)):
                    with self.assertRaises(raised_exception):
                        cmd = upload(dist)
                        cmd.ensure_finalized()
                        cmd.run()
                    results = self.get_logs(ERROR)
                    self.assertIn(expected, results[-1])
                    self.clear_logs()

def test_suite():
    return unittest.makeSuite(uploadTestCase)

if __name__ == "__main__":
    run_unittest(test_suite())

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