Adding upstream version 1.2+20240521.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/inputs/timestamp_dict_encode/test_timestamp_dict_encode.py

@@ -0,0 +1,82 @@
+from datetime import (
+    datetime,
+    timedelta,
+    timezone,
+)
+
+import pytest
+
+from tests.output_aristaproto.timestamp_dict_encode import Test
+
+
+# Current World Timezone range (UTC-12 to UTC+14)
+MIN_UTC_OFFSET_MIN = -12 * 60
+MAX_UTC_OFFSET_MIN = 14 * 60
+
+# Generate all timezones in range in 15 min increments
+timezones = [
+    timezone(timedelta(minutes=x))
+    for x in range(MIN_UTC_OFFSET_MIN, MAX_UTC_OFFSET_MIN + 1, 15)
+]
+
+
+@pytest.mark.parametrize("tz", timezones)
+def test_timezone_aware_datetime_dict_encode(tz: timezone):
+    original_time = datetime.now(tz=tz)
+    original_message = Test()
+    original_message.ts = original_time
+    encoded = original_message.to_dict()
+    decoded_message = Test()
+    decoded_message.from_dict(encoded)
+
+    # check that the timestamps are equal after decoding from dict
+    assert original_message.ts.tzinfo is not None
+    assert decoded_message.ts.tzinfo is not None
+    assert original_message.ts == decoded_message.ts
+
+
+def test_naive_datetime_dict_encode():
+    # make suer naive datetime objects are still treated as utc
+    original_time = datetime.now()
+    assert original_time.tzinfo is None
+    original_message = Test()
+    original_message.ts = original_time
+    original_time_utc = original_time.replace(tzinfo=timezone.utc)
+    encoded = original_message.to_dict()
+    decoded_message = Test()
+    decoded_message.from_dict(encoded)
+
+    # check that the timestamps are equal after decoding from dict
+    assert decoded_message.ts.tzinfo is not None
+    assert original_time_utc == decoded_message.ts
+
+
+@pytest.mark.parametrize("tz", timezones)
+def test_timezone_aware_json_serialize(tz: timezone):
+    original_time = datetime.now(tz=tz)
+    original_message = Test()
+    original_message.ts = original_time
+    json_serialized = original_message.to_json()
+    decoded_message = Test()
+    decoded_message.from_json(json_serialized)
+
+    # check that the timestamps are equal after decoding from dict
+    assert original_message.ts.tzinfo is not None
+    assert decoded_message.ts.tzinfo is not None
+    assert original_message.ts == decoded_message.ts
+
+
+def test_naive_datetime_json_serialize():
+    # make suer naive datetime objects are still treated as utc
+    original_time = datetime.now()
+    assert original_time.tzinfo is None
+    original_message = Test()
+    original_message.ts = original_time
+    original_time_utc = original_time.replace(tzinfo=timezone.utc)
+    json_serialized = original_message.to_json()
+    decoded_message = Test()
+    decoded_message.from_json(json_serialized)
+
+    # check that the timestamps are equal after decoding from dict
+    assert decoded_message.ts.tzinfo is not None
+    assert original_time_utc == decoded_message.ts