mirror of https://github.com/django/django.git
268 lines
11 KiB
Python
268 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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from django.core.files.uploadedfile import SimpleUploadedFile
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from django.forms import *
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from django.test import TestCase
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from django.utils.safestring import mark_safe
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from .fields import verify_exists_urls
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class AssertFormErrorsMixin(object):
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def assertFormErrors(self, expected, the_callable, *args, **kwargs):
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try:
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the_callable(*args, **kwargs)
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self.fail("Testing the 'clean' method on %s failed to raise a ValidationError.")
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except ValidationError, e:
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self.assertEqual(e.messages, expected)
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class FormsErrorMessagesTestCase(TestCase, AssertFormErrorsMixin):
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def test_charfield(self):
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e = {
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'required': 'REQUIRED',
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'min_length': 'LENGTH %(show_value)s, MIN LENGTH %(limit_value)s',
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'max_length': 'LENGTH %(show_value)s, MAX LENGTH %(limit_value)s',
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}
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f = CharField(min_length=5, max_length=10, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'LENGTH 4, MIN LENGTH 5'], f.clean, '1234')
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self.assertFormErrors([u'LENGTH 11, MAX LENGTH 10'], f.clean, '12345678901')
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def test_integerfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'min_value': 'MIN VALUE IS %(limit_value)s',
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'max_value': 'MAX VALUE IS %(limit_value)s',
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}
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f = IntegerField(min_value=5, max_value=10, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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self.assertFormErrors([u'MIN VALUE IS 5'], f.clean, '4')
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self.assertFormErrors([u'MAX VALUE IS 10'], f.clean, '11')
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def test_floatfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'min_value': 'MIN VALUE IS %(limit_value)s',
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'max_value': 'MAX VALUE IS %(limit_value)s',
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}
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f = FloatField(min_value=5, max_value=10, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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self.assertFormErrors([u'MIN VALUE IS 5'], f.clean, '4')
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self.assertFormErrors([u'MAX VALUE IS 10'], f.clean, '11')
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def test_decimalfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'min_value': 'MIN VALUE IS %(limit_value)s',
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'max_value': 'MAX VALUE IS %(limit_value)s',
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'max_digits': 'MAX DIGITS IS %s',
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'max_decimal_places': 'MAX DP IS %s',
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'max_whole_digits': 'MAX DIGITS BEFORE DP IS %s',
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}
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f = DecimalField(min_value=5, max_value=10, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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self.assertFormErrors([u'MIN VALUE IS 5'], f.clean, '4')
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self.assertFormErrors([u'MAX VALUE IS 10'], f.clean, '11')
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f2 = DecimalField(max_digits=4, decimal_places=2, error_messages=e)
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self.assertFormErrors([u'MAX DIGITS IS 4'], f2.clean, '123.45')
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self.assertFormErrors([u'MAX DP IS 2'], f2.clean, '1.234')
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self.assertFormErrors([u'MAX DIGITS BEFORE DP IS 2'], f2.clean, '123.4')
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def test_datefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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}
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f = DateField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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def test_timefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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}
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f = TimeField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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def test_datetimefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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}
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f = DateTimeField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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def test_regexfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'min_length': 'LENGTH %(show_value)s, MIN LENGTH %(limit_value)s',
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'max_length': 'LENGTH %(show_value)s, MAX LENGTH %(limit_value)s',
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}
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f = RegexField(r'^\d+$', min_length=5, max_length=10, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abcde')
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self.assertFormErrors([u'LENGTH 4, MIN LENGTH 5'], f.clean, '1234')
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self.assertFormErrors([u'LENGTH 11, MAX LENGTH 10'], f.clean, '12345678901')
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def test_emailfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'min_length': 'LENGTH %(show_value)s, MIN LENGTH %(limit_value)s',
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'max_length': 'LENGTH %(show_value)s, MAX LENGTH %(limit_value)s',
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}
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f = EmailField(min_length=8, max_length=10, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abcdefgh')
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self.assertFormErrors([u'LENGTH 7, MIN LENGTH 8'], f.clean, 'a@b.com')
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self.assertFormErrors([u'LENGTH 11, MAX LENGTH 10'], f.clean, 'aye@bee.com')
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def test_filefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'missing': 'MISSING',
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'empty': 'EMPTY FILE',
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}
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f = FileField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc')
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self.assertFormErrors([u'EMPTY FILE'], f.clean, SimpleUploadedFile('name', None))
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self.assertFormErrors([u'EMPTY FILE'], f.clean, SimpleUploadedFile('name', ''))
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@verify_exists_urls()
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def test_urlfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID',
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'invalid_link': 'INVALID LINK',
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}
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f = URLField(verify_exists=True, error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID'], f.clean, 'abc.c')
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self.assertFormErrors([u'INVALID LINK'], f.clean, 'http://www.broken.djangoproject.com')
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def test_booleanfield(self):
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e = {
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'required': 'REQUIRED',
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}
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f = BooleanField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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def test_choicefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid_choice': '%(value)s IS INVALID CHOICE',
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}
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f = ChoiceField(choices=[('a', 'aye')], error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'b IS INVALID CHOICE'], f.clean, 'b')
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def test_multiplechoicefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid_choice': '%(value)s IS INVALID CHOICE',
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'invalid_list': 'NOT A LIST',
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}
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f = MultipleChoiceField(choices=[('a', 'aye')], error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'NOT A LIST'], f.clean, 'b')
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self.assertFormErrors([u'b IS INVALID CHOICE'], f.clean, ['b'])
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def test_splitdatetimefield(self):
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e = {
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'required': 'REQUIRED',
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'invalid_date': 'INVALID DATE',
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'invalid_time': 'INVALID TIME',
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}
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f = SplitDateTimeField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID DATE', u'INVALID TIME'], f.clean, ['a', 'b'])
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def test_ipaddressfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID IP ADDRESS',
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}
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f = IPAddressField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID IP ADDRESS'], f.clean, '127.0.0')
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def test_generic_ipaddressfield(self):
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e = {
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'required': 'REQUIRED',
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'invalid': 'INVALID IP ADDRESS',
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}
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f = GenericIPAddressField(error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID IP ADDRESS'], f.clean, '127.0.0')
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def test_subclassing_errorlist(self):
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class TestForm(Form):
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first_name = CharField()
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last_name = CharField()
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birthday = DateField()
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def clean(self):
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raise ValidationError("I like to be awkward.")
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class CustomErrorList(util.ErrorList):
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def __unicode__(self):
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return self.as_divs()
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def as_divs(self):
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if not self: return u''
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return mark_safe(u'<div class="error">%s</div>' % ''.join([u'<p>%s</p>' % e for e in self]))
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# This form should print errors the default way.
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form1 = TestForm({'first_name': 'John'})
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self.assertHTMLEqual(str(form1['last_name'].errors), '<ul class="errorlist"><li>This field is required.</li></ul>')
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self.assertHTMLEqual(str(form1.errors['__all__']), '<ul class="errorlist"><li>I like to be awkward.</li></ul>')
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# This one should wrap error groups in the customized way.
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form2 = TestForm({'first_name': 'John'}, error_class=CustomErrorList)
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self.assertHTMLEqual(str(form2['last_name'].errors), '<div class="error"><p>This field is required.</p></div>')
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self.assertHTMLEqual(str(form2.errors['__all__']), '<div class="error"><p>I like to be awkward.</p></div>')
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class ModelChoiceFieldErrorMessagesTestCase(TestCase, AssertFormErrorsMixin):
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def test_modelchoicefield(self):
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# Create choices for the model choice field tests below.
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from regressiontests.forms.models import ChoiceModel
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c1 = ChoiceModel.objects.create(pk=1, name='a')
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c2 = ChoiceModel.objects.create(pk=2, name='b')
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c3 = ChoiceModel.objects.create(pk=3, name='c')
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# ModelChoiceField
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e = {
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'required': 'REQUIRED',
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'invalid_choice': 'INVALID CHOICE',
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}
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f = ModelChoiceField(queryset=ChoiceModel.objects.all(), error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'INVALID CHOICE'], f.clean, '4')
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# ModelMultipleChoiceField
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e = {
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'required': 'REQUIRED',
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'invalid_choice': '%s IS INVALID CHOICE',
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'list': 'NOT A LIST OF VALUES',
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}
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f = ModelMultipleChoiceField(queryset=ChoiceModel.objects.all(), error_messages=e)
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self.assertFormErrors([u'REQUIRED'], f.clean, '')
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self.assertFormErrors([u'NOT A LIST OF VALUES'], f.clean, '3')
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self.assertFormErrors([u'4 IS INVALID CHOICE'], f.clean, ['4'])
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