1 files changed, 18 insertions, 0 deletions
diff --git a/packages/meshbay-cli/tests/test_listing.py b/packages/meshbay-cli/tests/test_listing.py
index 407074e..f3e6a85 100644
--- a/packages/meshbay-cli/tests/test_listing.py
+++ b/packages/meshbay-cli/tests/test_listing.py
@@ -71,3 +71,21 @@ def test_control_characters_and_bidi_overrides_are_escaped():
 def test_sizes():
     assert human_size(6) == "6 B"
     assert human_size(2_500_000) == "2.4 MB"
+
+
+def test_an_activity_time_without_a_zone_is_utc(monkeypatch):
+    """A hub on SQLite sends `last_activity_at` without its zone; it is UTC, as
+    PostgreSQL's says it is, and is shown in local time either way."""
+    import time
+
+    from meshbay_cli.commands.groups import local_time
+    if not hasattr(time, "tzset"):
+        pytest.skip("needs time.tzset to set the local zone")
+    monkeypatch.setenv("TZ", "UTC-02:00")
+    time.tzset()
+    try:
+        assert local_time("2026-10-15T13:59:00") == "2026-10-15 15:59"
+        assert local_time("2026-10-15T13:59:00+00:00") == "2026-10-15 15:59"
+    finally:
+        monkeypatch.undo()
+        time.tzset()