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Test 'NullBooleanField' constructor

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This commit is contained in:
Ryan P Kilby 2020-08-17 20:48:09 -07:00
parent 8de2fed468
commit d16f7c6dfe
1 changed files with 20 additions and 0 deletions
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20
tests/test_fields.py
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@ -2,6 +2,7 @@ import datetime
import os import os
import re import re
import uuid import uuid
import warnings
from decimal import ROUND_DOWN, ROUND_UP, Decimal from decimal import ROUND_DOWN, ROUND_UP, Decimal
import pytest import pytest
@ -700,6 +701,25 @@ class TestNullableBooleanField(TestBooleanField):
field = serializers.BooleanField(allow_null=True) field = serializers.BooleanField(allow_null=True)
class TestNullBooleanField(TestCase):
def test_allow_null(self):
msg = '`allow_null` is not a valid option.'
with warnings.catch_warnings():
warnings.simplefilter('ignore', rest_framework.RemovedInDRF314Warning)
with self.assertRaisesMessage(AssertionError, msg):
serializers.NullBooleanField(allow_null=False)
def test_deprecation_warning(self):
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter('always', rest_framework.RemovedInDRF314Warning)
serializers.NullBooleanField()
self.assertEqual(len(w), 1)
self.assertIs(w[0].category, rest_framework.RemovedInDRF314Warning)
self.assertIn("The `NullBooleanField` is deprecated", str(w[0].message))
# String types... # String types...
class TestCharField(FieldValues): class TestCharField(FieldValues):