mirror of https://github.com/django/django.git
23 lines
792 B
Python
23 lines
792 B
Python
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from django.db import connection, models
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from django.test import SimpleTestCase
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class CustomFieldTests(SimpleTestCase):
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def test_get_prep_value_count(self):
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"""
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Field values are not prepared twice in get_db_prep_lookup() (#14786).
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"""
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class NoopField(models.TextField):
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def __init__(self, *args, **kwargs):
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self.prep_value_count = 0
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super(NoopField, self).__init__(*args, **kwargs)
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def get_prep_value(self, value):
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self.prep_value_count += 1
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return super(NoopField, self).get_prep_value(value)
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field = NoopField()
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field.get_db_prep_lookup('exact', 'TEST', connection=connection, prepared=False)
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self.assertEqual(field.prep_value_count, 1)
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