def test_typedchoicefield_4(self):
# Even more weirdness: if you have a valid choice but your coercion function
# can't coerce, you'll still get a validation error. Don't do this!
f = TypedChoiceField(choices=[('A', 'A'), ('B', 'B')], coerce=int)
msg = "'Select a valid choice. B is not one of the available choices.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('B')
# Required fields require values
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('')
def test_typedchoicefield_4(self):
# Even more weirdness: if you have a valid choice but your coercion function
# can't coerce, you'll still get a validation error. Don't do this!
f = TypedChoiceField(choices=[('A', 'A'), ('B', 'B')], coerce=int)
msg = "'Select a valid choice. B is not one of the available choices.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('B')
# Required fields require values
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('')
def test_typedchoicefield_special_coerce(self):
"""
A coerce function which results in a value not present in choices
should raise an appropriate error (#21397).
"""
def coerce_func(val):
return decimal.Decimal('1.%s' % val)
f = TypedChoiceField(choices=[(1, "1"), (2, "2")], coerce=coerce_func, required=True)
self.assertEqual(decimal.Decimal('1.2'), f.clean('2'))
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('')
msg = "'Select a valid choice. 3 is not one of the available choices.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('3')
def test_typedchoicefield_special_coerce(self):
"""
A coerce function which results in a value not present in choices
should raise an appropriate error (#21397).
"""
def coerce_func(val):
return decimal.Decimal('1.%s' % val)
f = TypedChoiceField(choices=[(1, "1"), (2, "2")], coerce=coerce_func, required=True)
self.assertEqual(decimal.Decimal('1.2'), f.clean('2'))
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('')
msg = "'Select a valid choice. 3 is not one of the available choices.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('3')
def test_typedchoicefield_6(self):
f = TypedChoiceField(
choices=[(1, "+1"), (-1, "-1")],
coerce=int,
required=False,
empty_value=None,
)
self.assertIsNone(f.clean(""))
def test_typedchoicefield_1(self):
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int)
self.assertEqual(1, f.clean('1'))
msg = "'Select a valid choice. 2 is not one of the available choices.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('2')
def test_typedchoicefield_5(self):
# Non-required fields aren't required
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False)
self.assertEqual('', f.clean(''))
def test_typedchoicefield_3(self):
# This can also cause weirdness: be careful (bool(-1) == True, remember)
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=bool)
self.assertTrue(f.clean('-1'))
def test_typedchoicefield_2(self):
# Different coercion, same validation.
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=float)
self.assertEqual(1.0, f.clean('1'))
def test_typedchoicefield_1(self):
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int)
self.assertEqual(1, f.clean('1'))
msg = "'Select a valid choice. 2 is not one of the available choices.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('2')
def test_typedchoicefield_6(self):
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False, empty_value=None)
self.assertIsNone(f.clean(''))
def test_typedchoicefield_5(self):
# Non-required fields aren't required
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=int, required=False)
self.assertEqual('', f.clean(''))
def test_typedchoicefield_3(self):
# This can also cause weirdness: be careful (bool(-1) == True, remember)
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=bool)
self.assertTrue(f.clean('-1'))
def test_typedchoicefield_2(self):
# Different coercion, same validation.
f = TypedChoiceField(choices=[(1, "+1"), (-1, "-1")], coerce=float)
self.assertEqual(1.0, f.clean('1'))
