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# -*- coding: utf-8 -*-
#
# Copyright (C) 2016-2023 by the Free Software Foundation, Inc.
#
# This file is part of Django-Mailman.
#
# Django-Mailman is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# Django-Mailman is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# Django-Mailman. If not, see <http://www.gnu.org/licenses/>.
#
# Author: Aurelien Bompard <abompard@fedoraproject.org>
#
from django.template import Context
from django.test import RequestFactory, SimpleTestCase
from django_mailman3.lib.paginator import MailmanPaginator, paginate
from django_mailman3.templatetags.pagination import (
add_to_query_string, paginator)
from django_mailman3.tests.utils import FakeMMPage, TestCase
class TestMailmanPaginator(TestCase):
def setUp(self):
super(TestMailmanPaginator, self)._pre_setup()
# Create a user pagination based on just list of numbers instead of
# list of users. This is a mocked page and thus doesn't really care.
self.mailman_client.get_user_page.return_value = FakeMMPage(
count=5, entries=list(range(100)))
self.user_pages = MailmanPaginator(
function=self.mailman_client.get_user_page, per_page=5)
def test_get_page_one(self):
user_page_1 = self.user_pages.page(1)
self.assertIsNotNone(user_page_1)
# The number of entries in this list should be 5.
self.assertEqual(len(list(user_page_1)), 5)
def test_get_count(self):
# Total number of elements in this paginator class should be 100
self.assertEqual(self.user_pages.count, 100)
class PaginateTestCase(SimpleTestCase):
def test_page_range_ellipsis(self):
objects = list(range(1000))
self.assertEqual(
paginate(objects, 1, 20).paginator.page_range_ellipsis,
[1, 2, 3, 4, '...', 50])
self.assertEqual(
paginate(objects, 2, 20).paginator.page_range_ellipsis,
[1, 2, 3, 4, 5, '...', 50])
self.assertEqual(
paginate(objects, 3, 20).paginator.page_range_ellipsis,
[1, 2, 3, 4, 5, 6, '...', 50])
self.assertEqual(
paginate(objects, 4, 20).paginator.page_range_ellipsis,
[1, 2, 3, 4, 5, 6, 7, '...', 50])
self.assertEqual(
paginate(objects, 5, 20).paginator.page_range_ellipsis,
[1, 2, 3, 4, 5, 6, 7, 8, '...', 50])
self.assertEqual(
paginate(objects, 6, 20).paginator.page_range_ellipsis,
[1, 2, 3, 4, 5, 6, 7, 8, 9, '...', 50])
self.assertEqual(
paginate(objects, 7, 20).paginator.page_range_ellipsis,
[1, '...', 4, 5, 6, 7, 8, 9, 10, '...', 50])
self.assertEqual(
paginate(objects, 8, 20).paginator.page_range_ellipsis,
[1, '...', 5, 6, 7, 8, 9, 10, 11, '...', 50])
self.assertEqual(
paginate(objects, 9, 20).paginator.page_range_ellipsis,
[1, '...', 6, 7, 8, 9, 10, 11, 12, '...', 50])
self.assertEqual(
paginate(objects, 10, 20).paginator.page_range_ellipsis,
[1, '...', 7, 8, 9, 10, 11, 12, 13, '...', 50])
self.assertEqual(
paginate(objects, 30, 20).paginator.page_range_ellipsis,
[1, '...', 27, 28, 29, 30, 31, 32, 33, '...', 50])
self.assertEqual(
paginate(objects, 40, 20).paginator.page_range_ellipsis,
[1, '...', 37, 38, 39, 40, 41, 42, 43, '...', 50])
self.assertEqual(
paginate(objects, 41, 20).paginator.page_range_ellipsis,
[1, '...', 38, 39, 40, 41, 42, 43, 44, '...', 50])
self.assertEqual(
paginate(objects, 42, 20).paginator.page_range_ellipsis,
[1, '...', 39, 40, 41, 42, 43, 44, 45, '...', 50])
self.assertEqual(
paginate(objects, 43, 20).paginator.page_range_ellipsis,
[1, '...', 40, 41, 42, 43, 44, 45, 46, '...', 50])
self.assertEqual(
paginate(objects, 44, 20).paginator.page_range_ellipsis,
[1, '...', 41, 42, 43, 44, 45, 46, 47, '...', 50])
self.assertEqual(
paginate(objects, 45, 20).paginator.page_range_ellipsis,
[1, '...', 42, 43, 44, 45, 46, 47, 48, 49, 50])
self.assertEqual(
paginate(objects, 46, 20).paginator.page_range_ellipsis,
[1, '...', 43, 44, 45, 46, 47, 48, 49, 50])
self.assertEqual(
paginate(objects, 47, 20).paginator.page_range_ellipsis,
[1, '...', 44, 45, 46, 47, 48, 49, 50])
self.assertEqual(
paginate(objects, 48, 20).paginator.page_range_ellipsis,
[1, '...', 45, 46, 47, 48, 49, 50])
self.assertEqual(
paginate(objects, 49, 20).paginator.page_range_ellipsis,
[1, '...', 46, 47, 48, 49, 50])
self.assertEqual(
paginate(objects, 50, 20).paginator.page_range_ellipsis,
[1, '...', 47, 48, 49, 50])
def test_default_page(self):
self.assertEqual(paginate(list(range(100)), None).number, 1)
def test_last_page(self):
self.assertEqual(paginate(list(range(100)), 1000).number, 10)
def test_page_str(self):
try:
self.assertEqual(paginate(list(range(1000)), "2").number, 2)
except TypeError as e:
self.fail(e)
def test_page_not_an_int(self):
self.assertEqual(paginate(list(range(100)), "dummy").number, 1)
def test_add_to_query_string(self):
request = RequestFactory().get("/url", {"key1": "value1"})
result = add_to_query_string(
{"request": request}, "key2", "value2", key3="value3")
self.assertEqual(
set(result.split("&")),
set(["key1=value1", "key2=value2", "key3=value3"]))
def test_paginator_tag(self):
objects = paginate(list(range(100)), 1, 20)
context = Context({'title': 'My Title'})
updated_context = paginator(context, objects)
self.assertEqual(updated_context['label_previous'], 'Previous')
self.assertEqual(updated_context['label_next'], 'Next')
self.assertEqual(updated_context['page'], objects)
self.assertEqual(updated_context['per_page_options'],
[10, 25, 50, 100, 200])
dated_pages_ctxt = paginator(context, objects, bydate=True)
self.assertEqual(dated_pages_ctxt['label_previous'], 'Newer')
self.assertEqual(dated_pages_ctxt['label_next'], 'Older')
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