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189 lines
7.3 KiB
Python
189 lines
7.3 KiB
Python
from django.core.exceptions import ValidationError
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from django.forms import IntegerField, Textarea
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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(
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f, '<input type="number" name="f" id="id_f" required>'
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)
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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(
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f, '<input max="10" type="number" name="f" id="id_f" required>'
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)
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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(
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ValidationError, "'Ensure this value is less than or equal to 10.'"
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):
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f.clean(11)
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self.assertEqual(10, f.clean("10"))
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with self.assertRaisesMessage(
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ValidationError, "'Ensure this value is less than or equal to 10.'"
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):
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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(
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f, '<input id="id_f" type="number" name="f" min="10" required>'
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)
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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(
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ValidationError, "'Ensure this value is greater than or equal to 10.'"
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):
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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(
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f, '<input id="id_f" max="20" type="number" name="f" min="10" required>'
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)
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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(
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ValidationError, "'Ensure this value is greater than or equal to 10.'"
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):
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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(
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ValidationError, "'Ensure this value is less than or equal to 20.'"
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):
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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_6(self):
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f = IntegerField(step_size=3)
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self.assertWidgetRendersTo(
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f,
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'<input name="f" step="3" type="number" id="id_f" required>',
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)
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with self.assertRaisesMessage(
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ValidationError, "'Ensure this value is a multiple of step size 3.'"
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):
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f.clean("10")
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self.assertEqual(12, f.clean(12))
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self.assertEqual(12, f.clean("12"))
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self.assertEqual(f.step_size, 3)
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def test_integerfield_step_size_min_value(self):
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f = IntegerField(step_size=3, min_value=-1)
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self.assertWidgetRendersTo(
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f,
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'<input name="f" min="-1" step="3" type="number" id="id_f" required>',
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)
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msg = (
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"Ensure this value is a multiple of step size 3, starting from -1, e.g. "
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"-1, 2, 5, and so on."
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)
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean("9")
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self.assertEqual(f.clean("2"), 2)
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self.assertEqual(f.clean("-1"), -1)
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self.assertEqual(f.step_size, 3)
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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(
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f1, '<input id="id_f" name="f" type="text" required>'
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)
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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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