[GR-9138] [GR-9151] Revert patches around modules we now support well enough

Author: timfel

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

@@ -17,8 +17,7 @@
 import importlib.util
 import locale
 import logging.handlers
-# TODO: Truffle reenable me once supported (GR-9138)
-# import nntplib
+import nntplib
 import os
 import platform
 import re
@@ -61,11 +60,10 @@
 except ImportError:
     bz2 = None
 
-# TODO: Truffle reenable me once supported (GR-9149)
+# TODO: Truffle reenable me once supported (GR-9149,GR-23309)
 # try:
 #     import lzma
 # except ImportError:
-#     lzma = None
 lzma = None
 
 try:

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

@@ -2175,9 +2175,8 @@ def test_namespace_order(self):
 
 
 def load_tests(loader, tests, pattern):
-    # TODO: Truffle revertme once doctest is supported (once io can read text files) (GR-9151)
-    # from doctest import DocTestSuite
-    # tests.addTest(DocTestSuite(builtins))
+    from doctest import DocTestSuite
+    tests.addTest(DocTestSuite(builtins))
     return tests
 
 if __name__ == "__main__":

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

@@ -2025,12 +2025,11 @@ def test_fractions(self):
 
 
 def test_main():
-    # TODO: Truffle revertme once doctest is supported (once io can read text files) (GR-9151)
-    # from doctest import DocFileSuite
+    from doctest import DocFileSuite
     suite = unittest.TestSuite()
     suite.addTest(unittest.makeSuite(MathTests))
     suite.addTest(unittest.makeSuite(IsCloseTests))
-    # suite.addTest(DocFileSuite("ieee754.txt"))
+    suite.addTest(DocFileSuite("ieee754.txt"))
     run_unittest(suite)
 
 if __name__ == '__main__':