mirror of https://github.com/django/django.git
138 lines
5.9 KiB
Python
138 lines
5.9 KiB
Python
from django.forms import IntegerField, Textarea, ValidationError
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from django.test import SimpleTestCase
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from . import FormFieldAssertionsMixin
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class IntegerFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
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def test_integerfield_1(self):
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f = IntegerField()
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self.assertWidgetRendersTo(f, '<input type="number" name="f" id="id_f" required />')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean('')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(None)
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self.assertEqual(1, f.clean('1'))
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self.assertIsInstance(f.clean('1'), int)
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self.assertEqual(23, f.clean('23'))
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean('a')
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self.assertEqual(42, f.clean(42))
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean(3.14)
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self.assertEqual(1, f.clean('1 '))
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self.assertEqual(1, f.clean(' 1'))
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self.assertEqual(1, f.clean(' 1 '))
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean('1a')
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self.assertIsNone(f.max_value)
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self.assertIsNone(f.min_value)
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def test_integerfield_2(self):
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f = IntegerField(required=False)
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self.assertIsNone(f.clean(''))
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self.assertEqual('None', repr(f.clean('')))
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self.assertIsNone(f.clean(None))
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self.assertEqual('None', repr(f.clean(None)))
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self.assertEqual(1, f.clean('1'))
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self.assertIsInstance(f.clean('1'), int)
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self.assertEqual(23, f.clean('23'))
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean('a')
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self.assertEqual(1, f.clean('1 '))
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self.assertEqual(1, f.clean(' 1'))
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self.assertEqual(1, f.clean(' 1 '))
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean('1a')
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self.assertIsNone(f.max_value)
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self.assertIsNone(f.min_value)
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def test_integerfield_3(self):
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f = IntegerField(max_value=10)
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self.assertWidgetRendersTo(f, '<input max="10" type="number" name="f" id="id_f" required />')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(None)
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self.assertEqual(1, f.clean(1))
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self.assertEqual(10, f.clean(10))
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with self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 10.'"):
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f.clean(11)
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self.assertEqual(10, f.clean('10'))
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with self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 10.'"):
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f.clean('11')
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self.assertEqual(f.max_value, 10)
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self.assertIsNone(f.min_value)
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def test_integerfield_4(self):
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f = IntegerField(min_value=10)
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self.assertWidgetRendersTo(f, '<input id="id_f" type="number" name="f" min="10" required />')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(None)
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with self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 10.'"):
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f.clean(1)
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self.assertEqual(10, f.clean(10))
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self.assertEqual(11, f.clean(11))
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self.assertEqual(10, f.clean('10'))
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self.assertEqual(11, f.clean('11'))
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self.assertIsNone(f.max_value)
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self.assertEqual(f.min_value, 10)
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def test_integerfield_5(self):
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f = IntegerField(min_value=10, max_value=20)
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self.assertWidgetRendersTo(f, '<input id="id_f" max="20" type="number" name="f" min="10" required />')
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(None)
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with self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 10.'"):
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f.clean(1)
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self.assertEqual(10, f.clean(10))
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self.assertEqual(11, f.clean(11))
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self.assertEqual(10, f.clean('10'))
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self.assertEqual(11, f.clean('11'))
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self.assertEqual(20, f.clean(20))
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with self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 20.'"):
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f.clean(21)
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self.assertEqual(f.max_value, 20)
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self.assertEqual(f.min_value, 10)
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def test_integerfield_localized(self):
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"""
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A localized IntegerField's widget renders to a text input without any
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number input specific attributes.
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"""
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f1 = IntegerField(localize=True)
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self.assertWidgetRendersTo(f1, '<input id="id_f" name="f" type="text" required />')
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def test_integerfield_float(self):
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f = IntegerField()
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self.assertEqual(1, f.clean(1.0))
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self.assertEqual(1, f.clean('1.0'))
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self.assertEqual(1, f.clean(' 1.0 '))
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self.assertEqual(1, f.clean('1.'))
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self.assertEqual(1, f.clean(' 1. '))
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean('1.5')
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with self.assertRaisesMessage(ValidationError, "'Enter a whole number.'"):
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f.clean('…')
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def test_integerfield_big_num(self):
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f = IntegerField()
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self.assertEqual(9223372036854775808, f.clean(9223372036854775808))
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self.assertEqual(9223372036854775808, f.clean('9223372036854775808'))
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self.assertEqual(9223372036854775808, f.clean('9223372036854775808.0'))
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def test_integerfield_unicode_number(self):
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f = IntegerField()
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self.assertEqual(50, f.clean('５０'))
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def test_integerfield_subclass(self):
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"""
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Class-defined widget is not overwritten by __init__() (#22245).
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"""
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class MyIntegerField(IntegerField):
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widget = Textarea
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f = MyIntegerField()
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self.assertEqual(f.widget.__class__, Textarea)
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f = MyIntegerField(localize=True)
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self.assertEqual(f.widget.__class__, Textarea)
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