mirror of
https://github.com/kennethreitz/pipenv.git
synced 2026-06-05 22:50:18 +00:00
Matt Davis
309 lines
10 KiB
Python
309 lines
10 KiB
Python
import functools
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import json
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import logging
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import os
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import sys
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import warnings
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from pathlib import Path
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from tempfile import TemporaryDirectory
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import subprocess
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import pytest
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import requests
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from pipenv.utils.processes import subprocess_run
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from pipenv.vendor import tomlkit
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from pipenv.vendor.requirementslib.utils import temp_environ
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log = logging.getLogger(__name__)
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warnings.simplefilter("default", category=ResourceWarning)
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HAS_WARNED_GITHUB = False
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DEFAULT_PRIVATE_PYPI_SERVER = "http://localhost:8080/simple"
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def try_internet(url="http://httpbin.org/ip", timeout=1.5):
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resp = requests.get(url, timeout=timeout)
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resp.raise_for_status()
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def check_internet():
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has_internet = False
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for url in ("http://httpbin.org/ip", "http://clients3.google.com/generate_204"):
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try:
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try_internet(url)
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except KeyboardInterrupt:
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warnings.warn(
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f"Skipped connecting to internet: {url}", RuntimeWarning, stacklevel=1
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)
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except Exception:
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warnings.warn(
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f"Failed connecting to internet: {url}", RuntimeWarning, stacklevel=1
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)
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else:
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has_internet = True
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break
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return has_internet
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def check_github_ssh():
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res = False
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try:
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# `ssh -T git@github.com` will return successfully with return_code==1
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# and message 'Hi <username>! You've successfully authenticated, but
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# GitHub does not provide shell access.' if ssh keys are available and
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# registered with GitHub. Otherwise, the command will fail with
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# return_code=255 and say 'Permission denied (publickey).'
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c = subprocess_run('ssh -o StrictHostKeyChecking=no -o CheckHostIP=no -T git@github.com', timeout=30, shell=True)
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res = True if c.returncode == 1 else False
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except KeyboardInterrupt:
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warnings.warn(
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"KeyboardInterrupt while checking GitHub ssh access", RuntimeWarning, stacklevel=1
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)
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except Exception:
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pass
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global HAS_WARNED_GITHUB
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if not res and not HAS_WARNED_GITHUB:
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warnings.warn(
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'Cannot connect to GitHub via SSH', RuntimeWarning, stacklevel=1
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)
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warnings.warn(
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'Will skip tests requiring SSH access to GitHub', RuntimeWarning, stacklevel=1
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)
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HAS_WARNED_GITHUB = True
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return res
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def check_for_mercurial():
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c = subprocess_run("hg --help", shell=True)
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return c.returncode == 0
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TESTS_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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PYPI_VENDOR_DIR = os.path.join(TESTS_ROOT, 'pypi')
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WE_HAVE_HG = check_for_mercurial()
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def pytest_runtest_setup(item):
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if item.get_closest_marker('needs_internet') is not None and not WE_HAVE_INTERNET:
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pytest.skip('requires internet')
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if item.get_closest_marker('needs_github_ssh') is not None and not WE_HAVE_GITHUB_SSH_KEYS:
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pytest.skip('requires github ssh')
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if item.get_closest_marker('needs_hg') is not None and not WE_HAVE_HG:
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pytest.skip('requires mercurial')
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if item.get_closest_marker('skip_py38') is not None and (
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sys.version_info[:2] == (3, 8)
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):
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pytest.skip('test not applicable on python 3.8')
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if item.get_closest_marker('skip_osx') is not None and sys.platform == 'darwin':
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pytest.skip('test does not apply on OSX')
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if item.get_closest_marker('lte_py36') is not None and (
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sys.version_info >= (3, 7)
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):
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pytest.skip('test only runs on python < 3.7')
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if item.get_closest_marker('skip_py36') is not None and (
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sys.version_info[:2] == (3, 6)
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):
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pytest.skip('test is skipped on python 3.6')
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if item.get_closest_marker('skip_windows') is not None and (os.name == 'nt'):
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pytest.skip('test does not run on windows')
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WE_HAVE_INTERNET = check_internet()
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WE_HAVE_GITHUB_SSH_KEYS = False
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class _Pipfile:
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def __init__(self, path, index):
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self.path = path
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self.index = index
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if self.path.exists():
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self.loads()
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else:
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self.document = tomlkit.document()
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self.document["source"] = self.document.get("source", tomlkit.aot())
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self.document["requires"] = self.document.get("requires", tomlkit.table())
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self.document["packages"] = self.document.get("packages", tomlkit.table())
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self.document["dev-packages"] = self.document.get("dev-packages", tomlkit.table())
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self.write()
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def install(self, package, value, dev=False):
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section = "packages" if not dev else "dev-packages"
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if isinstance(value, dict):
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table = tomlkit.inline_table()
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table.update(value)
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self.document[section][package] = table
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else:
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self.document[section][package] = value
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self.write()
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def remove(self, package, dev=False):
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section = "packages" if not dev else "dev-packages"
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if not dev and package not in self.document[section]:
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if package in self.document["dev-packages"]:
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section = "dev-packages"
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del self.document[section][package]
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self.write()
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def add(self, package, value, dev=False):
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self.install(package, value, dev=dev)
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def update(self, package, value, dev=False):
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self.install(package, value, dev=dev)
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def loads(self):
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self.document = tomlkit.loads(self.path.read_text())
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def dumps(self):
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if not self.document.get("source"):
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source_table = tomlkit.table()
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source_table["url"] = self.index
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source_table["verify_ssl"] = True if self.index.startswith("https") else False
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source_table["name"] = "pipenv_test_index"
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self.document["source"].append(source_table)
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return tomlkit.dumps(self.document)
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def write(self):
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self.path.write_text(self.dumps())
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@classmethod
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def get_fixture_path(cls, path, fixtures="test_artifacts"):
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return Path(__file__).absolute().parent.parent / fixtures / path
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class _PipenvInstance:
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"""An instance of a Pipenv Project..."""
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def __init__(self, pipfile=True, capfd=None, index_url=None):
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self.index_url = index_url
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self.pypi = None
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self.env = {}
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self.capfd = capfd
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if self.index_url is not None:
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self.pypi, _, _ = self.index_url.rpartition("/") if self.index_url else ""
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self.env["PYTHONWARNINGS"] = "ignore:DEPRECATION"
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os.environ.pop("PIPENV_CUSTOM_VENV_NAME", None)
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self.original_dir = Path(__file__).parent.parent.parent
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self._path = TemporaryDirectory(prefix='pipenv-', suffix="-tests")
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path = Path(self._path.name)
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try:
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self.path = str(path.resolve())
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except OSError:
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self.path = str(path.absolute())
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os.chdir(self.path)
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# set file creation perms
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self.pipfile_path = None
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p_path = os.sep.join([self.path, 'Pipfile'])
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self.pipfile_path = p_path
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if pipfile:
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try:
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os.remove(p_path)
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except FileNotFoundError:
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pass
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with open(p_path, 'a'):
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os.utime(p_path, None)
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self._pipfile = _Pipfile(Path(p_path), index=self.index_url)
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else:
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self._pipfile = None
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def __enter__(self):
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return self
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def __exit__(self, *args):
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warn_msg = 'Failed to remove resource: {!r}'
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if self.pipfile_path:
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try:
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os.remove(self.pipfile_path)
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except OSError:
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pass
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os.chdir(self.original_dir)
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if self._path:
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try:
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self._path.cleanup()
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except OSError as e:
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_warn_msg = warn_msg.format(e)
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warnings.warn(_warn_msg, ResourceWarning, stacklevel=1)
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self.path = None
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self._path = None
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def run_command(self, cmd):
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result = subprocess.run(cmd, shell=True, capture_output=True)
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try:
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std_out_decoded = result.stdout.decode("utf-8")
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except UnicodeDecodeError:
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std_out_decoded = result.stdout
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result.stdout = std_out_decoded
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try:
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std_err_decoded = result.stderr.decode("utf-8")
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except UnicodeDecodeError:
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std_err_decoded = result.stderr
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result.stderr = std_err_decoded
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return result
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def pipenv(self, cmd, block=True):
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self.capfd.readouterr()
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r = self.run_command(f"pipenv {cmd}")
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# Pretty output for failing tests.
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out, err = self.capfd.readouterr()
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if out:
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r.stdout_bytes = r.stdout_bytes + out
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if err:
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r.stderr_bytes = r.stderr_bytes + err
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if block:
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print(f'$ pipenv {cmd}')
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print(r.stdout)
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print(r.stderr, file=sys.stderr)
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if r.returncode != 0:
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print("Command failed...")
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# Where the action happens.
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return r
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@property
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def pipfile(self):
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p_path = os.sep.join([self.path, 'Pipfile'])
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with open(p_path) as f:
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return tomlkit.loads(f.read())
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@property
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def lockfile(self):
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p_path = self.lockfile_path
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with open(p_path) as f:
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return json.loads(f.read())
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@property
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def lockfile_path(self):
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return os.sep.join([self.path, 'Pipfile.lock'])
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@pytest.fixture()
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def pipenv_instance_pypi(capfdbinary):
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with temp_environ():
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os.environ["PIPENV_NOSPIN"] = "1"
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os.environ["CI"] = "1"
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os.environ["PIPENV_DONT_USE_PYENV"] = "1"
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warnings.simplefilter("ignore", category=ResourceWarning)
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warnings.filterwarnings("ignore", category=ResourceWarning, message="unclosed.*<ssl.SSLSocket.*>")
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yield functools.partial(_PipenvInstance, capfd=capfdbinary, index_url="https://pypi.org/simple")
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@pytest.fixture()
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def pipenv_instance_private_pypi(capfdbinary):
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with temp_environ():
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os.environ["PIPENV_NOSPIN"] = "1"
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os.environ["CI"] = "1"
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os.environ["PIPENV_DONT_USE_PYENV"] = "1"
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warnings.simplefilter("ignore", category=ResourceWarning)
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warnings.filterwarnings("ignore", category=ResourceWarning, message="unclosed.*<ssl.SSLSocket.*>")
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yield functools.partial(_PipenvInstance, capfd=capfdbinary, index_url="http://localhost:8080/simple")
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@pytest.fixture()
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def testsroot():
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return TESTS_ROOT
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