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4aec028c32
Use unbuffered pipes for subprocesses on all Python versions. Make test watchdog more lenient with respect to process ID reuse - warn, but don't fail.
114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
# Copyright (c) Microsoft Corporation. All rights reserved.
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# Licensed under the MIT License. See LICENSE in the project root
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# for license information.
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from __future__ import absolute_import, print_function, unicode_literals
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import multiprocessing
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import os
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from os import path
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import pytest
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import pytest_timeout
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import site # noqa
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import sys
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import sysconfig
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import threading # noqa
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from ptvsd.common import fmt, log
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from tests import debug, pydevd_log
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def pytest_addoption(parser):
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parser.addoption(
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"--ptvsd-logs",
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action="store_true",
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help="Write ptvsd logs to {rootdir}/tests/_logs/",
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)
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parser.addoption(
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"--pydevd-logs",
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action="store_true",
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help="Write pydevd logs to {rootdir}/tests/_logs/",
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)
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def pytest_configure(config):
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log_dir = config.rootdir / "tests" / "_logs"
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if True or config.option.ptvsd_logs:
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log.info("ptvsd logs will be in {0}", log_dir)
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debug.PTVSD_ENV["PTVSD_LOG_DIR"] = str(log_dir)
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if config.option.pydevd_logs:
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log.info("pydevd logs will be in {0}", log_dir)
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debug.PTVSD_ENV["PYDEVD_DEBUG"] = "True"
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debug.PTVSD_ENV["PYDEVD_DEBUG_FILE"] = str(log_dir / "pydevd.log")
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def pytest_report_header(config):
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result = [fmt("Test environment for tests-{0}:\n\n", os.getpid())]
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def report(*args, **kwargs):
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result.append(fmt(*args, **kwargs))
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def report_paths(expr, label=None):
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prefix = fmt(" {0}: ", label or expr)
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try:
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paths = expr() if callable(expr) else eval(expr, globals())
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except AttributeError:
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report("{0}<missing>\n", prefix)
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return
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if not isinstance(paths, (list, tuple)):
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paths = [paths]
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for p in sorted(paths):
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report("{0}{1}", prefix, p)
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rp = path.realpath(p)
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if p != rp:
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report("({0})", rp)
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report("\n")
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prefix = " " * len(prefix)
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report("CPU count: {0}\n\n", multiprocessing.cpu_count())
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report("System paths:\n")
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report_paths("sys.prefix")
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report_paths("sys.base_prefix")
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report_paths("sys.real_prefix")
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report_paths("site.getsitepackages()")
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report_paths("site.getusersitepackages()")
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site_packages = [
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p for p in sys.path
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if os.path.exists(p) and os.path.basename(p) == 'site-packages'
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]
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report_paths(lambda: site_packages, "sys.path (site-packages)")
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for name in sysconfig.get_path_names():
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expr = fmt("sysconfig.get_path({0!r})", name)
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report_paths(expr)
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report_paths("os.__file__")
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report_paths("threading.__file__")
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result = "".join(result).rstrip("\n")
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log.info("{0}", result)
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@pytest.hookimpl(hookwrapper=True, tryfirst=True)
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def pytest_runtest_makereport(item, call):
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# Adds attributes such as setup_result, call_result etc to the item after the
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# corresponding scope finished running its tests. This can be used in function-level
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# fixtures to detect failures, e.g.:
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#
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# if request.node.call_result.failed: ...
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outcome = yield
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result = outcome.get_result()
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setattr(item, result.when + '_result', result)
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# If a test times out and pytest tries to print the stacks of where it was hanging,
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# we want to print the pydevd log as well. This is not a normal pytest hook - we
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# just detour pytest_timeout.dump_stacks directly.
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_dump_stacks = pytest_timeout.dump_stacks
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pytest_timeout.dump_stacks = lambda: (_dump_stacks(), pydevd_log.dump("timed out"))
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