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