Fix feedreader date comparison to allow RSS entries with identical timestamps (#104925)

Change feedreader publishdate comparison

tests/components/feedreader/test_init.py

@@ -68,6 +68,12 @@ def fixture_feed_atom_event(hass: HomeAssistant) -> bytes:
     return load_fixture_bytes("feedreader5.xml")
 
 
+@pytest.fixture(name="feed_identically_timed_events")
+def fixture_feed_identically_timed_events(hass: HomeAssistant) -> bytes:
+    """Load test feed data for two events published at the exact same time."""
+    return load_fixture_bytes("feedreader6.xml")
+
+
 @pytest.fixture(name="events")
 async def fixture_events(hass: HomeAssistant) -> list[Event]:
     """Fixture that catches alexa events."""
@@ -285,6 +291,63 @@ async def test_atom_feed(hass: HomeAssistant, events, feed_atom_event) -> None:
     assert events[0].data.updated_parsed.tm_min == 30
 
 
+async def test_feed_identical_timestamps(
+    hass: HomeAssistant, events, feed_identically_timed_events
+) -> None:
+    """Test feed with 2 entries with identical timestamps."""
+    with patch(
+        "feedparser.http.get",
+        return_value=feed_identically_timed_events,
+    ), patch(
+        "homeassistant.components.feedreader.StoredData.get_timestamp",
+        return_value=gmtime(
+            datetime.fromisoformat("1970-01-01T00:00:00.0+0000").timestamp()
+        ),
+    ):
+        assert await async_setup_component(hass, feedreader.DOMAIN, VALID_CONFIG_2)
+
+        hass.bus.async_fire(EVENT_HOMEASSISTANT_START)
+        await hass.async_block_till_done()
+
+    assert len(events) == 2
+    assert events[0].data.title == "Title 1"
+    assert events[1].data.title == "Title 2"
+    assert events[0].data.link == "http://www.example.com/link/1"
+    assert events[1].data.link == "http://www.example.com/link/2"
+    assert events[0].data.id == "GUID 1"
+    assert events[1].data.id == "GUID 2"
+    assert (
+        events[0].data.updated_parsed.tm_year
+        == events[1].data.updated_parsed.tm_year
+        == 2018
+    )
+    assert (
+        events[0].data.updated_parsed.tm_mon
+        == events[1].data.updated_parsed.tm_mon
+        == 4
+    )
+    assert (
+        events[0].data.updated_parsed.tm_mday
+        == events[1].data.updated_parsed.tm_mday
+        == 30
+    )
+    assert (
+        events[0].data.updated_parsed.tm_hour
+        == events[1].data.updated_parsed.tm_hour
+        == 15
+    )
+    assert (
+        events[0].data.updated_parsed.tm_min
+        == events[1].data.updated_parsed.tm_min
+        == 10
+    )
+    assert (
+        events[0].data.updated_parsed.tm_sec
+        == events[1].data.updated_parsed.tm_sec
+        == 0
+    )
+
+
 async def test_feed_updates(
     hass: HomeAssistant, events, feed_one_event, feed_two_event
 ) -> None: