fix: fixes age function where comparing a timezone-aware and a naive datetime object could cause an exception.

docs/release-notes/release-notes-5.7.0.rst

@@ -31,6 +31,7 @@ Fixes
 ^^^^^
 
 - ssh: Fixed an issue where the app.service_api.token field could be left empty in the configuration. The application will now automatically populate this field if it is missing.
+- timezone: Fixed an issue in the age function where comparing a timezone-aware and a naive datetime object could cause an exception.
 
 Upgrade notes
 ^^^^^^^^^^^^^

rhodecode/lib/utils2.py

@@ -330,11 +330,24 @@ def age(prevdate, now=None, show_short_version=False, show_suffix=True, short_fo
     def get_year(prevdate):
         return prevdate.year
 
+    def _normalize_datetime_pair(prevdate, now):
+        """
+        Ensure both datetime objects are the same kind (either both naive or both timezone-aware).
+        If not, comparing them will raise a TypeError due to mismatched timezone awareness.
+        """
+        if prevdate.tzinfo or now.tzinfo:
+            utc = datetime.timezone.utc
+            return prevdate.replace(tzinfo=utc), now.replace(tzinfo=utc)
+
+        return prevdate, now  # no timezone
+
     now = now or datetime.datetime.now()
     order = ["year", "month", "day", "hour", "minute", "second"]
     deltas = {}
     future = False
 
+    prevdate, now = _normalize_datetime_pair(prevdate, now)
+
     if prevdate > now:
         now_old = now
         now = prevdate

rhodecode/public/js/src/plugins/jquery.timeago-extension.js

@@ -6,6 +6,11 @@ var AgeModule = (function () {
   var prevdate =  moment(prevdate);
   var now = now || moment().utc();
 
+  if (prevdate.isUTC() || now.isUTC()) {
+      prevdate = prevdate.clone().utc();
+      now = now.clone().utc();
+  }
+
   var show_short_version = show_short_version || false;
   var show_suffix = show_suffix || true;
   var short_format = short_format || false;

rhodecode/tests/lib/test_libs.py

@@ -177,6 +177,32 @@ def test_age(age_args, expected, kw, baseapp):
     assert translate(age(n + delt(**age_args), now=n, **kw)) == expected
 
 
+@pytest.mark.parametrize(
+    "prevdate_fn, now_fn",
+    [
+        (functools.partial(datetime.datetime.now, tz=datetime.timezone.max), datetime.datetime.now),
+        (datetime.datetime.now, datetime.datetime.now),
+        (datetime.datetime.now, functools.partial(datetime.datetime.now, tz=datetime.timezone.max)),
+        (
+            functools.partial(datetime.datetime.now, tz=datetime.timezone.max),
+            functools.partial(datetime.datetime.now, tz=datetime.timezone.max),
+        ),
+        (functools.partial(datetime.datetime.now, tz=datetime.timezone.max), lambda: None),
+        (datetime.datetime.now, lambda: None),
+    ],
+)
+def test_age_timezone_aware(now_fn, prevdate_fn):
+    from rhodecode.lib.utils2 import age
+
+    now = now_fn()
+    prevdate = prevdate_fn()
+
+    try:
+        age(prevdate, now)
+    except Exception as e:
+        pytest.fail(f"Function raised an exception: {e}")
+
+
 @pytest.mark.parametrize(
     "age_args, expected, kw",
     [
@@ -326,19 +352,19 @@ def test_metatag_extraction(sample, expected_tags):
         (("lang", "[lang =&gt; .NET]"), '<div class="metatag" tag="lang">.NET</div>'),
         (
             ("license", "[license =&gt; BSD 3-clause]"),
-            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/BSD 3-clause">BSD 3-clause</a></div>',
+            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/BSD 3-clause">BSD 3-clause</a></div>',  # noqa: W605
         ),
         (
             ("license", "[license =&gt; GPLv3]"),
-            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/GPLv3">GPLv3</a></div>',
+            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/GPLv3">GPLv3</a></div>',  # noqa: W605
         ),
         (
             ("license", "[license =&gt; MIT]"),
-            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/MIT">MIT</a></div>',
+            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/MIT">MIT</a></div>',  # noqa: W605
         ),
         (
             ("license", "[license =&gt; AGPLv3]"),
-            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/AGPLv3">AGPLv3</a></div>',
+            '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/AGPLv3">AGPLv3</a></div>',  # noqa: W605
         ),
         (
             ("ref", "[requires =&gt; RepoName]"),