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76 lines
2.9 KiB
Python
76 lines
2.9 KiB
Python
from django.core.exceptions import ValidationError
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from django.forms import EmailField
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from django.test import SimpleTestCase
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from . import FormFieldAssertionsMixin
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class EmailFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
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def test_emailfield_1(self):
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f = EmailField()
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self.assertWidgetRendersTo(
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f, '<input type="email" 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("person@example.com", f.clean("person@example.com"))
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with self.assertRaisesMessage(
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ValidationError, "'Enter a valid email address.'"
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):
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f.clean("foo")
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self.assertEqual(
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"local@domain.with.idn.xyz\xe4\xf6\xfc\xdfabc.part.com",
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f.clean("local@domain.with.idn.xyzäöüßabc.part.com"),
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)
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def test_email_regexp_for_performance(self):
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f = EmailField()
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# Check for runaway regex security problem. This will take a long time
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# if the security fix isn't in place.
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addr = "viewx3dtextx26qx3d@yahoo.comx26latlngx3d15854521645943074058"
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self.assertEqual(addr, f.clean(addr))
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def test_emailfield_not_required(self):
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f = EmailField(required=False)
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self.assertEqual("", f.clean(""))
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self.assertEqual("", f.clean(None))
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self.assertEqual("person@example.com", f.clean("person@example.com"))
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self.assertEqual(
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"example@example.com", f.clean(" example@example.com \t \t ")
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)
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with self.assertRaisesMessage(
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ValidationError, "'Enter a valid email address.'"
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):
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f.clean("foo")
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def test_emailfield_min_max_length(self):
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f = EmailField(min_length=10, max_length=15)
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self.assertWidgetRendersTo(
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f,
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'<input id="id_f" type="email" name="f" maxlength="15" minlength="10" '
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"required>",
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)
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with self.assertRaisesMessage(
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ValidationError,
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"'Ensure this value has at least 10 characters (it has 9).'",
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):
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f.clean("a@foo.com")
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self.assertEqual("alf@foo.com", f.clean("alf@foo.com"))
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with self.assertRaisesMessage(
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ValidationError,
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"'Ensure this value has at most 15 characters (it has 20).'",
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):
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f.clean("alf123456788@foo.com")
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def test_emailfield_strip_on_none_value(self):
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f = EmailField(required=False, empty_value=None)
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self.assertIsNone(f.clean(""))
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self.assertIsNone(f.clean(None))
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def test_emailfield_unable_to_set_strip_kwarg(self):
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msg = "__init__() got multiple values for keyword argument 'strip'"
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with self.assertRaisesMessage(TypeError, msg):
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EmailField(strip=False)
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