improved test_date_to_timestamp_* testing

Author: bmos

test/test_utilities.py

@@ -7,6 +7,7 @@
 from unittest import mock
 
 import pytest
+from dateutil.parser import ParserError
 
 from parsons import Table
 from parsons.utilities import check_env, files, json_format, sql_helpers
@@ -18,16 +19,34 @@
     [
         pytest.param("2018-12-13", 1544659200),
         pytest.param("2018-12-13T00:00:00-08:00", 1544688000),
+        pytest.param("2023/04/26 14-00-00", 1682517600),
+        pytest.param("March 3, 2023", 1677801600),
+        pytest.param("01/04/2023", 1672790400),
         pytest.param("", None),
-        pytest.param(
-            "2018-12-13 PST", None, marks=[pytest.mark.xfail(raises=ValueError, strict=True)]
-        ),
     ],
 )
 def test_date_to_timestamp(date, exp_ts):
     assert date_to_timestamp(date) == exp_ts
 
 
+def test_date_to_timestamp_out_of_range():
+    invalid_date = "1682470412"
+    with pytest.raises(ParserError, match=f"year {invalid_date} is out of range"):
+        date_to_timestamp(invalid_date)
+
+
+@pytest.mark.parametrize(
+    "date",
+    [
+        pytest.param("2018-12-13 PST"),
+        pytest.param("2023-04-26 14:30 PM"),
+    ],
+)
+def test_date_to_timestamp_invalid(date):
+    with pytest.raises(ValueError, match="Unknown string format"):
+        date_to_timestamp(date)
+
+
 def test_parse_date():
     # Test parsing an ISO8601 string
     expected = datetime.datetime(year=2020, month=1, day=1, tzinfo=datetime.timezone.utc)