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50 lines
1.9 KiB
Python
50 lines
1.9 KiB
Python
import datetime
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from django.core.exceptions import ValidationError
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from django.forms import DurationField
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from django.test import SimpleTestCase
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from django.utils.duration import duration_string
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from . import FormFieldAssertionsMixin
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class DurationFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
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def test_durationfield_clean(self):
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f = DurationField()
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self.assertEqual(datetime.timedelta(seconds=30), f.clean('30'))
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self.assertEqual(datetime.timedelta(minutes=15, seconds=30), f.clean('15:30'))
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self.assertEqual(datetime.timedelta(hours=1, minutes=15, seconds=30), f.clean('1:15:30'))
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self.assertEqual(
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datetime.timedelta(days=1, hours=1, minutes=15, seconds=30, milliseconds=300),
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f.clean('1 1:15:30.3')
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)
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def test_overflow(self):
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msg = "The number of days must be between {min_days} and {max_days}.".format(
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min_days=datetime.timedelta.min.days,
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max_days=datetime.timedelta.max.days,
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)
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f = DurationField()
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean('1000000000 00:00:00')
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean('-1000000000 00:00:00')
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def test_durationfield_render(self):
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self.assertWidgetRendersTo(
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DurationField(initial=datetime.timedelta(hours=1)),
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'<input id="id_f" type="text" name="f" value="01:00:00" required>',
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)
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def test_durationfield_integer_value(self):
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f = DurationField()
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self.assertEqual(datetime.timedelta(0, 10800), f.clean(10800))
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def test_durationfield_prepare_value(self):
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field = DurationField()
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td = datetime.timedelta(minutes=15, seconds=30)
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self.assertEqual(field.prepare_value(td), duration_string(td))
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self.assertEqual(field.prepare_value('arbitrary'), 'arbitrary')
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self.assertIsNone(field.prepare_value(None))
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