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test_meta.py
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
from typing import Mapping, List
import unittest
import datetime
from azure.functions import meta
class TestMeta(unittest.TestCase):
def test_parsed_datetime_none(self):
parsed = self._parse_datetime(None)
self.assertEqual(parsed, None)
def test_parse_datetime_empty(self):
parsed = self._parse_datetime('')
self.assertEqual(parsed, None)
def test_utc_datetime_no_fraction_parse(self):
parsed = self._parse_datetime('2018-12-12T03:16:34Z')
self.assertEqual(str(parsed), '2018-12-12 03:16:34+00:00')
self.assertEqual(parsed.tzinfo, datetime.timezone.utc)
parsed = self._parse_datetime('12/31/9999 23:59:59Z')
self.assertEqual(str(parsed), '9999-12-31 23:59:59+00:00')
self.assertEqual(parsed.tzinfo, datetime.timezone.utc)
def test_utc_datetime_parse(self):
parsed = self._parse_datetime('2018-12-12T03:16:34.2191Z')
self.assertEqual(str(parsed), '2018-12-12 03:16:34.219100+00:00')
parsed = self._parse_datetime('12/31/9999 23:59:59.000000Z')
self.assertEqual(str(parsed), '9999-12-31 23:59:59+00:00')
parsed = self._parse_datetime('12/31/9999 23:59:59.999999Z')
self.assertEqual(str(parsed), '9999-12-31 23:59:59.999999+00:00')
def test_utc_datetime_neg_tz_parse(self):
parsed = self._parse_datetime('2018-12-12T03:16:34.2191-00:00')
self.assertEqual(str(parsed), '2018-12-12 03:16:34.219100+00:00')
parsed = self._parse_datetime('12/31/9999 23:59:59.999999-00:00')
self.assertEqual(str(parsed), '9999-12-31 23:59:59.999999+00:00')
def test_too_fractional_utc_datetime_parse(self):
parsed1 = self._parse_datetime('2018-12-12T03:16:34.2191989Z')
self.assertEqual(str(parsed1), '2018-12-12 03:16:34.219198+00:00')
parsed2 = self._parse_datetime('9999-12-31T23:59:59.9999999+00:00')
self.assertEqual(str(parsed2), '9999-12-31 23:59:59.999999+00:00')
parsed3 = self._parse_datetime('12/31/9999 23:59:59.9999999Z')
self.assertEqual(str(parsed3), '9999-12-31 23:59:59.999999+00:00')
parsed4 = self._parse_datetime('12/31/9999 23:59:59.9999999+00:00')
self.assertEqual(str(parsed4), '9999-12-31 23:59:59.999999+00:00')
def test_local_datetime_no_fraction_parse(self):
parsed = self._parse_datetime('2018-12-12T03:16:34')
self.assertEqual(str(parsed), '2018-12-12 03:16:34')
parsed2 = self._parse_datetime('12/31/9999T23:59:59')
self.assertEqual(str(parsed2), '9999-12-31 23:59:59')
def test_local_datetime_parse(self):
parsed = self._parse_datetime('2018-12-12T03:16:34.2191')
self.assertEqual(str(parsed), '2018-12-12 03:16:34.219100')
parsed2 = self._parse_datetime('12/31/9999T23:59:59.219100')
self.assertEqual(str(parsed2), '9999-12-31 23:59:59.219100')
def test_too_fractional_local_datetime_parse(self):
parsed1 = self._parse_datetime('2018-08-07T23:17:57.4610506')
self.assertEqual(str(parsed1), '2018-08-07 23:17:57.461050')
parsed2 = self._parse_datetime('9999-12-31T23:59:59.9999999')
self.assertEqual(str(parsed2), '9999-12-31 23:59:59.999999')
parsed3 = self._parse_datetime('12/31/9999T23:59:59.9999999')
self.assertEqual(str(parsed3), '9999-12-31 23:59:59.999999')
def test_parsed_timedelta_none(self):
parsed = self._parse_timedelta(None)
self.assertIsNone(parsed)
def test_parsed_timedelta_empty(self):
parsed = self._parse_timedelta('')
self.assertIsNone(parsed)
def test_parse_timedelta_seconds(self):
# Zeros
parsed = self._parse_timedelta('0')
self.assertEqual(parsed.seconds, 0)
# Single Digit
parsed = self._parse_timedelta('3')
self.assertEqual(parsed.seconds, 3)
# Double Digit
parsed = self._parse_timedelta('56')
self.assertEqual(parsed.seconds, 56)
parsed = self._parse_timedelta('678')
self.assertEqual(parsed.seconds, 678)
def test_parse_timedelta_minutes_seconds(self):
# Single Digits Zeros
parsed = self._parse_timedelta('0:0')
self.assertEqual(parsed.seconds, 0)
# Single Digits
parsed = self._parse_timedelta('3:4')
self.assertEqual(parsed.seconds, 3 * 60 + 4)
# Double Digits Zeros
parsed = self._parse_timedelta('00:00')
self.assertEqual(parsed.seconds, 0)
# Double Digits
parsed = self._parse_timedelta('34:56')
self.assertEqual(parsed.seconds, 34 * 60 + 56)
def test_parse_timedelta_hours_minutes_seconds(self):
# Single Digits Zeros
parsed = self._parse_timedelta('0:0:0')
self.assertEqual(parsed.seconds, 0)
# Single Digits
parsed = self._parse_timedelta('3:4:5')
self.assertEqual(parsed.seconds, 3 * 3600 + 4 * 60 + 5)
# Double Digits Zeros
parsed = self._parse_timedelta('00:00:00')
self.assertEqual(parsed.seconds, 0)
# Double Digits
parsed = self._parse_timedelta('12:34:56')
self.assertEqual(parsed.seconds, 12 * 3600 + 34 * 60 + 56)
def test_parse_utc_datetime_failure(self):
malformed_utc = '2018-12-12X03:16:34.219289Z'
with self.assertRaises(ValueError) as context:
self._parse_datetime(malformed_utc)
self.assertIn(malformed_utc, str(context.exception))
def test_parse_local_datetime_failure(self):
malformed_local = '2018-12-12X03:16:34.219289'
with self.assertRaises(ValueError) as context:
self._parse_datetime(malformed_local)
self.assertIn(malformed_local, str(context.exception))
def test_datum_single_level_python_value(self):
datum: Mapping[str, meta.Datum] = meta.Datum(value=None, type="int")
self.assertEqual(datum.python_value, None)
self.assertEqual(datum.python_type, type(None))
datum = meta.Datum(value=1, type=None)
self.assertEqual(datum.python_value, None)
self.assertEqual(datum.python_type, type(None))
datum = meta.Datum(value=b"awesome bytes", type="bytes")
self.assertEqual(datum.python_value, b"awesome bytes")
self.assertEqual(datum.python_type, bytes)
datum = meta.Datum(value="awesome string", type="string")
self.assertEqual(datum.python_value, 'awesome string')
self.assertEqual(datum.python_type, str)
datum = meta.Datum(value=42, type="int")
self.assertEqual(datum.python_value, 42)
self.assertEqual(datum.python_type, int)
datum = meta.Datum(value=43.2103, type="double")
self.assertEqual(datum.python_value, 43.2103)
self.assertEqual(datum.python_type, float)
def test_datum_collections_python_value(self):
class DatumCollectionString:
def __init__(self, *args: List[str]):
self.string = args
datum = meta.Datum(value=DatumCollectionString("string 1", "string 2"),
type="collection_string")
self.assertListEqual(datum.python_value, ["string 1", "string 2"])
self.assertEqual(datum.python_type, list)
class DatumCollectionBytes:
def __init__(self, *args: List[bytes]):
self.bytes = args
datum = meta.Datum(value=DatumCollectionBytes(b"bytes 1", b"bytes 2"),
type="collection_bytes")
self.assertListEqual(datum.python_value, [b"bytes 1", b"bytes 2"])
self.assertEqual(datum.python_type, list)
class DatumCollectionSint64:
def __init__(self, *args: List[int]):
self.sint64 = args
datum = meta.Datum(value=DatumCollectionSint64(1234567, 8901234),
type="collection_sint64")
self.assertListEqual(datum.python_value, [1234567, 8901234])
self.assertEqual(datum.python_type, list)
def test_datum_json_python_value(self):
# None
datum = meta.Datum(value='null',
type="json")
self.assertEqual(datum.python_value, None)
self.assertEqual(datum.python_type, type(None))
# Int
datum = meta.Datum(value='123',
type="json")
self.assertEqual(datum.python_value, 123)
self.assertEqual(datum.python_type, int)
# Float
datum = meta.Datum(value='456.789',
type="json")
self.assertEqual(datum.python_value, 456.789)
self.assertEqual(datum.python_type, float)
# String
datum = meta.Datum(value='"string in json"',
type="json")
self.assertEqual(datum.python_value, "string in json")
self.assertEqual(datum.python_type, str)
# List
datum = meta.Datum(value='["a", "b", "c"]',
type="json")
self.assertListEqual(datum.python_value, ["a", "b", "c"])
self.assertEqual(datum.python_type, list)
# Object
datum = meta.Datum(value='{"name": "awesome", "value": "cool"}',
type="json")
self.assertDictEqual(datum.python_value, {
"name": "awesome",
"value": "cool"})
self.assertEqual(datum.python_type, dict)
# Should ignore Newlines and Spaces
datum = meta.Datum(value='{ "name" : "awesome",\n "value": "cool"\n}',
type="json")
self.assertDictEqual(datum.python_value, {
"name": "awesome",
"value": "cool"})
self.assertEqual(datum.python_type, dict)
def _parse_datetime(self, datetime_str):
return meta._BaseConverter._parse_datetime(datetime_str)
def _parse_timedelta(self, timedelta_str):
return meta._BaseConverter._parse_timedelta(timedelta_str)