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import unittest
from django.test import TestCase
from .models import PersonWithCustomMaxLengths, PersonWithDefaultMaxLengths
class MaxLengthArgumentsTests(unittest.TestCase):
def verify_max_length(self, model, field, length):
self.assertEqual(model._meta.get_field(field).max_length, length)
def test_default_max_lengths(self):
self.verify_max_length(PersonWithDefaultMaxLengths, 'email', 254)
self.verify_max_length(PersonWithDefaultMaxLengths, 'vcard', 100)
self.verify_max_length(PersonWithDefaultMaxLengths, 'homepage', 200)
self.verify_max_length(PersonWithDefaultMaxLengths, 'avatar', 100)
def test_custom_max_lengths(self):
self.verify_max_length(PersonWithCustomMaxLengths, 'email', 250)
self.verify_max_length(PersonWithCustomMaxLengths, 'vcard', 250)
self.verify_max_length(PersonWithCustomMaxLengths, 'homepage', 250)
self.verify_max_length(PersonWithCustomMaxLengths, 'avatar', 250)
class MaxLengthORMTests(TestCase):
def test_custom_max_lengths(self):
args = {
"email": "someone@example.com",
"vcard": "vcard",
"homepage": "http://example.com/",
"avatar": "me.jpg"
}
for field in ("email", "vcard", "homepage", "avatar"):
new_args = args.copy()
new_args[field] = "X" * 250 # a value longer than any of the default fields could hold.
p = PersonWithCustomMaxLengths.objects.create(**new_args)
self.assertEqual(getattr(p, field), ("X" * 250))
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