102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2013 by Pablo Martín <goinnn@gmail.com>
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#
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# This software is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This software is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this software. If not, see <http://www.gnu.org/licenses/>.
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from django import VERSION
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from django.core.exceptions import ValidationError
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from django.forms.models import modelform_factory
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from django.test import TestCase
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from multiselectfield.utils import get_max_length
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from .models import Book
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if VERSION < (1, 9):
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def get_field(model, name):
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return model._meta.get_field_by_name(name)[0]
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else:
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def get_field(model, name):
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return model._meta.get_field(name)
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class MultiSelectTestCase(TestCase):
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fixtures = ['app_data.json']
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def test_filter(self):
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self.assertEqual(Book.objects.filter(tags__contains='sex').count(), 1)
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self.assertEqual(Book.objects.filter(tags__contains='boring').count(), 0)
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def test_form(self):
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form_class = modelform_factory(Book, fields='__all__')
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self.assertEqual(len(form_class.base_fields), 3)
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form = form_class({'title': 'new book',
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'categories': '1,2'})
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if form.is_valid():
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form.save()
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def test_object(self):
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book = Book.objects.get(id=1)
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self.assertEqual(book.get_tags_display(), 'Sex, Work, Happy')
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self.assertEqual(book.get_tags_list(), ['Sex', 'Work', 'Happy'])
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self.assertEqual(book.get_categories_display(), 'Handbooks and manuals by discipline, Books of literary criticism, Books about literature')
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self.assertEqual(book.get_categories_list(), ['Handbooks and manuals by discipline', 'Books of literary criticism', 'Books about literature'])
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self.assertEqual(book.get_tags_list(), book.get_tags_display().split(', '))
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self.assertEqual(book.get_categories_list(), book.get_categories_display().split(', '))
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def test_validate(self):
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book = Book.objects.get(id=1)
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get_field(Book, 'tags').clean(['sex', 'work'], book)
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try:
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get_field(Book, 'tags').clean(['sex1', 'work'], book)
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raise AssertionError()
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except ValidationError:
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pass
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get_field(Book, 'categories').clean(['1', '2', '3'], book)
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try:
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get_field(Book, 'categories').clean(['1', '2', '3', '4'], book)
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raise AssertionError()
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except ValidationError:
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pass
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try:
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get_field(Book, 'categories').clean(['11', '12', '13'], book)
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raise AssertionError()
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except ValidationError:
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pass
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def test_serializer(self):
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book = Book.objects.get(id=1)
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self.assertEqual(get_field(Book, 'tags').value_to_string(book), 'sex,work,happy')
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self.assertEqual(get_field(Book, 'categories').value_to_string(book), '1,3,5')
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class MultiSelectUtilsTestCase(TestCase):
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def test_get_max_length_max_length_is_not_none(self):
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self.assertEqual(5, get_max_length([], 5))
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def test_get_max_length_max_length_is_none_and_choices_is_empty(self):
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self.assertEqual(200, get_max_length([], None))
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def test_get_max_length_max_length_is_none_and_choices_is_not_empty(self):
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choices = [
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('key1', 'value1'),
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('key2', 'value2'),
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('key3', 'value3'),
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]
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self.assertEqual(14, get_max_length(choices, None))
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