patch out unsupported core module usage (socket/threading/subprocess/etc) to get basic test.support to import and run

Author: cosminbasca

graalpython/lib-python/3/logging/handlers.py

@@ -22,13 +22,13 @@
 
 To use, simply 'import logging.handlers' and log away!
 """
-# TODO: reenable me once socket is supported
+# TODO: reenable me once socket is supported (GR-9140)
 # import logging, socket, os, pickle, struct, time, re
 import logging, os, pickle, struct, time, re
 from stat import ST_DEV, ST_INO, ST_MTIME
-# TODO: reenable me once queue and threading is supported
+# TODO: reenable me once queue and threading is supported (GR-9144)
 # import queue
-# TODO: reenable me once threading is supported
+# TODO: reenable me once threading is supported (GR-9144)
 # try:
 #     import threading
 # except ImportError: #pragma: no cover

graalpython/lib-python/3/pdb.py

@@ -76,7 +76,7 @@
 import code
 import glob
 import pprint
-# TODO: reenable me when signal is suported
+# TODO: reenable me when signal is suported (GR-9136)
 # import signal
 import inspect
 import traceback

graalpython/lib-python/3/platform.py

@@ -113,7 +113,7 @@
 __version__ = '1.0.8'
 
 import collections
-# TODO: reenable me once subprocess is supported
+# TODO: reenable me once subprocess is supported (GR-9141)
 # import sys, os, re, subprocess
 import sys, os, re
 

graalpython/lib-python/3/sysconfig.py

@@ -428,7 +428,7 @@ def _generate_posix_vars():
 
 def _init_posix(vars):
     """Initialize the module as appropriate for POSIX systems."""
-    # TODO: reneable me once we know what goes on in here
+    # TODO: reneable me once we know what goes on in here (GR-9137)
     # name = _get_sysconfigdata_name()
     # _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0)
     # build_time_vars = _temp.build_time_vars

graalpython/lib-python/3/test/support/__init__.py

@@ -13,33 +13,32 @@
 import importlib
 import importlib.util
 import logging.handlers
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9138)
 # import nntplib
 import os
-# TODO: reenable me once supported
-#  import platform
+import platform
 import re
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9139)
 # import shutil
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9140)
 # import socket
 import stat
 import struct
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9141)
 # import subprocess
 import sys
 import sysconfig
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9142)
 # import tempfile
 import time
 import types
 import unittest
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9143)
 # import urllib.error
 import warnings
 
 
-# TODO: reenable me once supported
+# TODO: reenable me once supported  (GR-9144)
 # try:
 #     import _thread, threading
 # except ImportError:
@@ -48,36 +47,36 @@
 _thread = None
 threading = None
 
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9145)
 # try:
 #     import multiprocessing.process
 # except ImportError:
 #     multiprocessing = None
 multiprocessing = None
 
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9146)
 # try:
 #     import zlib
 # except ImportError:
 #     zlib = None
 zlib = None
 
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9147)
 # try:
 #     import gzip
 # except ImportError:
 #     gzip = None
 gzip = None
 
 
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9148)
 # try:
 #     import bz2
 # except ImportError:
 #     bz2 = None
 bz2 = None
 
-# TODO: reenable me once supported
+# TODO: reenable me once supported (GR-9149)
 # try:
 #     import lzma
 # except ImportError:
@@ -633,7 +632,7 @@ def wrapper(*args, **kw):
 HOSTv6 = "::1"
 
 
-# TODO: revert me once socket is implemented
+# TODO: revert me once socket is implemented (GR-9140)
 # def find_unused_port(family=socket.AF_INET, socktype=socket.SOCK_STREAM):
 def find_unused_port(family, socktype):
     """Returns an unused port that should be suitable for binding.  This is
@@ -743,7 +742,7 @@ def bind_unix_socket(sock, addr):
         sock.close()
         raise unittest.SkipTest('cannot bind AF_UNIX sockets')
 
-# TODO: reenable me once socket is implemented
+# TODO: reenable me once socket is implemented (GR-9140)
 # def _is_ipv6_enabled():
 #     """Check whether IPv6 is enabled on this host."""
 #     if socket.has_ipv6:
@@ -804,7 +803,7 @@ def dec(*args, **kwargs):
 
 is_jython = sys.platform.startswith('java')
 
-# TODO: reenable me once sysconfig is properly implemented
+# TODO: reenable me once sysconfig is properly implemented (GR-9150)
 # _ANDROID_API_LEVEL = sysconfig.get_config_var('ANDROID_API_LEVEL')
 # is_android = (_ANDROID_API_LEVEL is not None and _ANDROID_API_LEVEL > 0)
 is_android = False

graalpython/lib-python/3/test/test_builtin.py

@@ -1842,7 +1842,7 @@ class B:
 
 
 def load_tests(loader, tests, pattern):
-    # TODO: revertme once doctest is supported (once io can read text files)
+    # TODO: revertme once doctest is supported (once io can read text files) (GR-9151)
     # from doctest import DocTestSuite
     # tests.addTest(DocTestSuite(builtins))
     return tests

graalpython/lib-python/3/test/test_math.py

@@ -1411,7 +1411,7 @@ def test_fractions(self):
 
 
 def test_main():
-    # TODO: revertme once doctest is supported (once io can read text files)
+    # TODO: revertme once doctest is supported (once io can read text files) (GR-9151)
     # from doctest import DocFileSuite
     suite = unittest.TestSuite()
     suite.addTest(unittest.makeSuite(MathTests))

graalpython/lib-python/3/unittest/case.py

@@ -991,14 +991,16 @@ def assertSequenceEqual(self, seq1, seq2, msg=None, seq_type=None):
                 except (TypeError, IndexError, NotImplementedError):
                     differing += ('Unable to index element %d '
                                   'of second %s\n' % (len1, seq_type_name))
-        standardMsg = differing
-        diffMsg = '\n' + '\n'.join(
-            difflib.ndiff(pprint.pformat(seq1).splitlines(),
-                          pprint.pformat(seq2).splitlines()))
-
-        standardMsg = self._truncateMessage(standardMsg, diffMsg)
-        msg = self._formatMessage(msg, standardMsg)
-        self.fail(msg)
+        # standardMsg = differing
+        # diffMsg = '\n' + '\n'.join(
+        #     difflib.ndiff(pprint.pformat(seq1).splitlines(),
+        #                   pprint.pformat(seq2).splitlines()))
+        #
+        # standardMsg = self._truncateMessage(standardMsg, diffMsg)
+        # msg = self._formatMessage(msg, standardMsg)
+        # self.fail(msg)
+        # TODO: reneable me once pformat / difflib work (GR-9152) (GR-9153)
+        self.fail(differing)
 
     def _truncateMessage(self, message, diff):
         max_diff = self.maxDiff