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34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
from django.db import connection, models
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from django.test import SimpleTestCase
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from .fields import CustomDescriptorField, CustomTypedField
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class TestDbType(SimpleTestCase):
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def test_db_parameters_respects_db_type(self):
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f = CustomTypedField()
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self.assertEqual(f.db_parameters(connection)["type"], "custom_field")
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class DescriptorClassTest(SimpleTestCase):
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def test_descriptor_class(self):
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class CustomDescriptorModel(models.Model):
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name = CustomDescriptorField(max_length=32)
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m = CustomDescriptorModel()
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self.assertFalse(hasattr(m, "_name_get_count"))
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# The field is set to its default in the model constructor.
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self.assertEqual(m._name_set_count, 1)
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m.name = "foo"
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self.assertFalse(hasattr(m, "_name_get_count"))
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self.assertEqual(m._name_set_count, 2)
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self.assertEqual(m.name, "foo")
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self.assertEqual(m._name_get_count, 1)
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self.assertEqual(m._name_set_count, 2)
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m.name = "bar"
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self.assertEqual(m._name_get_count, 1)
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self.assertEqual(m._name_set_count, 3)
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self.assertEqual(m.name, "bar")
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self.assertEqual(m._name_get_count, 2)
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self.assertEqual(m._name_set_count, 3)
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