# -*- coding: utf-8 -*-

#

# This file is part of Invenio.

# Copyright (C) 2013, 2015 CERN.

#

# Invenio 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 2 of the

# License, or (at your option) any later version.

#

# Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,

# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

"""

Test unit for the miscutil/paginationutils module.

"""

from invenio_utils.pagination import Pagination

from invenio.testsuite import make_test_suite, run_test_suite, InvenioTestCase

class TestPaginationUtils(InvenioTestCase):

"""

PaginationUtils TestSuite.

"""

def test_first_page(self):

page = 1

per_page = 10

total_count = 98

pagination = Pagination(page, per_page, total_count)

self.assertFalse(pagination.has_prev)

self.assertTrue(pagination.has_next)

self.assertEqual(list(pagination.iter_pages()), [1, 2, 3, None, 10])

def test_last_page(self):

page = 10

per_page = 10

total_count = 98

pagination = Pagination(page, per_page, total_count)

self.assertTrue(pagination.has_prev)

self.assertFalse(pagination.has_next)

self.assertEqual(list(pagination.iter_pages()), [1, None, 9, 10])

def test_middle_page(self):

page = 5

per_page = 10

total_count = 98

pagination = Pagination(page, per_page, total_count)

self.assertTrue(pagination.has_prev)

self.assertTrue(pagination.has_next)

self.assertEqual(list(pagination.iter_pages()),

[1, None, 4, 5, 6, 7, None, 10])

TEST_SUITE = make_test_suite(TestPaginationUtils,)

if __name__ == "__main__":

run_test_suite(TEST_SUITE)