Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)

Dependencies/Python/Lib/test/libregrtest/setup.py

@@ -0,0 +1,134 @@
+import faulthandler
+import gc
+import os
+import random
+import signal
+import sys
+import unittest
+from test import support
+from test.support.os_helper import TESTFN_UNDECODABLE, FS_NONASCII
+
+from .filter import set_match_tests
+from .runtests import RunTests
+from .utils import (
+    setup_unraisable_hook, setup_threading_excepthook, fix_umask,
+    adjust_rlimit_nofile)
+
+
+UNICODE_GUARD_ENV = "PYTHONREGRTEST_UNICODE_GUARD"
+
+
+def setup_test_dir(testdir: str | None) -> None:
+    if testdir:
+        # Prepend test directory to sys.path, so runtest() will be able
+        # to locate tests
+        sys.path.insert(0, os.path.abspath(testdir))
+
+
+def setup_process() -> None:
+    fix_umask()
+
+    assert sys.__stderr__ is not None, "sys.__stderr__ is None"
+    try:
+        stderr_fd = sys.__stderr__.fileno()
+    except (ValueError, AttributeError):
+        # Catch ValueError to catch io.UnsupportedOperation on TextIOBase
+        # and ValueError on a closed stream.
+        #
+        # Catch AttributeError for stderr being None.
+        pass
+    else:
+        # Display the Python traceback on fatal errors (e.g. segfault)
+        faulthandler.enable(all_threads=True, file=stderr_fd)
+
+        # Display the Python traceback on SIGALRM or SIGUSR1 signal
+        signals = []
+        if hasattr(signal, 'SIGALRM'):
+            signals.append(signal.SIGALRM)
+        if hasattr(signal, 'SIGUSR1'):
+            signals.append(signal.SIGUSR1)
+        for signum in signals:
+            faulthandler.register(signum, chain=True, file=stderr_fd)
+
+    adjust_rlimit_nofile()
+
+    support.record_original_stdout(sys.stdout)
+
+    # Some times __path__ and __file__ are not absolute (e.g. while running from
+    # Lib/) and, if we change the CWD to run the tests in a temporary dir, some
+    # imports might fail.  This affects only the modules imported before os.chdir().
+    # These modules are searched first in sys.path[0] (so '' -- the CWD) and if
+    # they are found in the CWD their __file__ and __path__ will be relative (this
+    # happens before the chdir).  All the modules imported after the chdir, are
+    # not found in the CWD, and since the other paths in sys.path[1:] are absolute
+    # (site.py absolutize them), the __file__ and __path__ will be absolute too.
+    # Therefore it is necessary to absolutize manually the __file__ and __path__ of
+    # the packages to prevent later imports to fail when the CWD is different.
+    for module in sys.modules.values():
+        if hasattr(module, '__path__'):
+            for index, path in enumerate(module.__path__):
+                module.__path__[index] = os.path.abspath(path)
+        if getattr(module, '__file__', None):
+            module.__file__ = os.path.abspath(module.__file__)  # type: ignore[type-var]
+
+    if hasattr(sys, 'addaudithook'):
+        # Add an auditing hook for all tests to ensure PySys_Audit is tested
+        def _test_audit_hook(name, args):
+            pass
+        sys.addaudithook(_test_audit_hook)
+
+    setup_unraisable_hook()
+    setup_threading_excepthook()
+
+    # Ensure there's a non-ASCII character in env vars at all times to force
+    # tests consider this case. See BPO-44647 for details.
+    if TESTFN_UNDECODABLE and os.supports_bytes_environ:
+        os.environb.setdefault(UNICODE_GUARD_ENV.encode(), TESTFN_UNDECODABLE)
+    elif FS_NONASCII:
+        os.environ.setdefault(UNICODE_GUARD_ENV, FS_NONASCII)
+
+
+def setup_tests(runtests: RunTests) -> None:
+    support.verbose = runtests.verbose
+    support.failfast = runtests.fail_fast
+    support.PGO = runtests.pgo
+    support.PGO_EXTENDED = runtests.pgo_extended
+
+    set_match_tests(runtests.match_tests)
+
+    if runtests.use_junit:
+        support.junit_xml_list = []
+        from .testresult import RegressionTestResult
+        RegressionTestResult.USE_XML = True
+    else:
+        support.junit_xml_list = None
+
+    if runtests.memory_limit is not None:
+        support.set_memlimit(runtests.memory_limit)
+
+    support.suppress_msvcrt_asserts(runtests.verbose >= 2)
+
+    support.use_resources = runtests.use_resources
+
+    timeout = runtests.timeout
+    if timeout is not None:
+        # For a slow buildbot worker, increase SHORT_TIMEOUT and LONG_TIMEOUT
+        support.LOOPBACK_TIMEOUT = max(support.LOOPBACK_TIMEOUT, timeout / 120)
+        # don't increase INTERNET_TIMEOUT
+        support.SHORT_TIMEOUT = max(support.SHORT_TIMEOUT, timeout / 40)
+        support.LONG_TIMEOUT = max(support.LONG_TIMEOUT, timeout / 4)
+
+        # If --timeout is short: reduce timeouts
+        support.LOOPBACK_TIMEOUT = min(support.LOOPBACK_TIMEOUT, timeout)
+        support.INTERNET_TIMEOUT = min(support.INTERNET_TIMEOUT, timeout)
+        support.SHORT_TIMEOUT = min(support.SHORT_TIMEOUT, timeout)
+        support.LONG_TIMEOUT = min(support.LONG_TIMEOUT, timeout)
+
+    if runtests.hunt_refleak:
+        # private attribute that mypy doesn't know about:
+        unittest.BaseTestSuite._cleanup = False  # type: ignore[attr-defined]
+
+    if runtests.gc_threshold is not None:
+        gc.set_threshold(runtests.gc_threshold)
+
+    random.seed(runtests.random_seed)