https://github.com/python/cpython/commit/8e4ff5c7885abb04a66d079499335c4d46106aff
commit: 8e4ff5c7885abb04a66d079499335c4d46106aff
branch: main
author: Ronald Oussoren <[email protected]>
committer: ronaldoussoren <[email protected]>
date: 2024-01-01T21:31:43+01:00
summary:

gh-53502: Fixes for tests in gh-113363 (#113627)

* gh-53502: Fixes for tests in gh-113363

* Use 32-bit compatible date in 
test_dump_naive_datetime_with_aware_datetime_option

* Saving non-aware datetimes will use the old behaviour regardless of the 
aware_datimetime setting

files:
M Lib/plistlib.py
M Lib/test/test_plistlib.py

diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index 0fc1b5cbfa8c49..6eb70cedd7aec6 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -155,7 +155,7 @@ def _date_from_string(s, aware_datetime):
 
 
 def _date_to_string(d, aware_datetime):
-    if aware_datetime:
+    if aware_datetime and d.tzinfo is not None:
         d = d.astimezone(datetime.UTC)
     return '%04d-%02d-%02dT%02d:%02d:%02dZ' % (
         d.year, d.month, d.day,
@@ -791,7 +791,7 @@ def _write_object(self, value):
             self._fp.write(struct.pack('>Bd', 0x23, value))
 
         elif isinstance(value, datetime.datetime):
-            if self._aware_datetime:
+            if self._aware_datetime and value.tzinfo is not None:
                 dt = value.astimezone(datetime.UTC)
                 offset = dt - datetime.datetime(2001, 1, 1, 
tzinfo=datetime.UTC)
                 f = offset.total_seconds()
diff --git a/Lib/test/test_plistlib.py b/Lib/test/test_plistlib.py
index d41975f1b17184..010393a417b946 100644
--- a/Lib/test/test_plistlib.py
+++ b/Lib/test/test_plistlib.py
@@ -881,12 +881,11 @@ def 
test_dump_naive_datetime_with_aware_datetime_option(self):
         # Save a naive datetime with aware_datetime set to true.  This will 
lead
         # to having different time as compared to the current machine's
         # timezone, which is UTC.
-        dt = datetime.datetime(2345, 6, 7, 8, tzinfo=None)
+        dt = datetime.datetime(2003, 6, 7, 8, tzinfo=None)
         for fmt in ALL_FORMATS:
             s = plistlib.dumps(dt, fmt=fmt, aware_datetime=True)
             parsed = plistlib.loads(s, aware_datetime=False)
-            expected = dt + datetime.timedelta(seconds=time.timezone)
-            self.assertEqual(parsed, expected)
+            self.assertEqual(parsed, dt)
 
 
 class TestBinaryPlistlib(unittest.TestCase):

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