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Diffstat (limited to 'ptr.py')
| -rw-r--r-- | ptr.py | 105 |
1 files changed, 105 insertions, 0 deletions
@@ -0,0 +1,105 @@ +""" +Implementation +""" + +import os as _os +import shlex as _shlex +import contextlib as _contextlib +import sys as _sys + +import setuptools.command.test as orig + +@_contextlib.contextmanager +def _save_argv(repl=None): + saved = _sys.argv[:] + if repl is not None: + _sys.argv[:] = repl + try: + yield saved + finally: + _sys.argv[:] = saved + + +class PyTest(orig.test): + user_options = [ + ('extras', None, "Install (all) setuptools extras when running tests"), + ('index-url=', None, "Specify an index url from which to retrieve " + "dependencies"), + ('allow-hosts=', None, "Whitelist of comma-separated hosts to allow " + "when retrieving dependencies"), + ('addopts=', None, "Additional options to be passed verbatim to the " + "pytest runner") + ] + + def initialize_options(self): + self.extras = False + self.index_url = None + self.allow_hosts = None + self.addopts = [] + + def finalize_options(self): + if self.addopts: + self.addopts = _shlex.split(self.addopts) + + def run(self): + """ + Override run to ensure requirements are available in this session (but + don't install them anywhere). + """ + self._build_egg_fetcher() + if self.distribution.install_requires: + self.distribution.fetch_build_eggs(self.distribution.install_requires) + if self.distribution.tests_require: + self.distribution.fetch_build_eggs(self.distribution.tests_require) + if self.distribution.extras_require and self.extras: + list(map(self.distribution.fetch_build_eggs, + self.distribution.extras_require.values())) + if self.dry_run: + self.announce('skipping tests (dry run)') + return + self.with_project_on_sys_path(self.run_tests) + if self.result_code: + raise SystemExit(self.result_code) + return self.result_code + + def _build_egg_fetcher(self): + """Build an egg fetcher that respects index_url and allow_hosts""" + # modified from setuptools.dist:Distribution.fetch_build_egg + from setuptools.command.easy_install import easy_install + main_dist = self.distribution + # construct a fake distribution to store the args for easy_install + dist = main_dist.__class__({'script_args': ['easy_install']}) + dist.parse_config_files() + opts = dist.get_option_dict('easy_install') + keep = ( + 'find_links', 'site_dirs', 'index_url', 'optimize', + 'site_dirs', 'allow_hosts' + ) + for key in opts.keys(): + if key not in keep: + del opts[key] # don't use any other settings + if main_dist.dependency_links: + links = main_dist.dependency_links[:] + if 'find_links' in opts: + links = opts['find_links'][1].split() + links + opts['find_links'] = ('setup', links) + if self.allow_hosts: + opts['allow_hosts'] = ('test', self.allow_hosts) + if self.index_url: + opts['index_url'] = ('test', self.index_url) + install_dir_func = getattr(dist, 'get_egg_cache_dir', _os.getcwd) + install_dir = install_dir_func() + cmd = easy_install( + dist, args=["x"], install_dir=install_dir, exclude_scripts=True, + always_copy=False, build_directory=None, editable=False, + upgrade=False, multi_version=True, no_report = True + ) + cmd.ensure_finalized() + main_dist._egg_fetcher = cmd + + def run_tests(self): + """ + Invoke pytest, replacing argv. + """ + with _save_argv(_sys.argv[:1] + self.addopts): + self.result_code = __import__('pytest').main() |