def setUp(self):
self.paginator = DefaultPaginator(range(30), 7, orphans=2)
self.current_number = 2
self.page_label = 'page'
self.factory = RequestFactory()
self.request = self.factory.get(
self.get_path_for_page(self.current_number))
self.pages = models.PageList(self.request,
self.paginator.page(self.current_number),
self.page_label)
def setUp(self):
self.paginator = DefaultPaginator(range(30), 7, orphans=2)
self.current_number = 2
self.page_label = 'page'
self.factory = RequestFactory()
self.request = self.factory.get(
self.get_path_for_page(self.current_number))
self.pages = models.PageList(
self.request, self.paginator.page(self.current_number),
self.page_label)
class PageListTest(TestCase):
def setUp(self):
self.paginator = DefaultPaginator(range(30), 7, orphans=2)
self.current_number = 2
self.page_label = 'page'
self.factory = RequestFactory()
self.request = self.factory.get(
self.get_path_for_page(self.current_number))
self.pages = models.PageList(
self.request, self.paginator.page(self.current_number),
self.page_label)
def get_url_for_page(self, number):
"""Return a url for the given page ``number``."""
return '?{0}={1}'.format(self.page_label, number)
def get_path_for_page(self, number):
"""Return a path for the given page ``number``."""
return '/' + self.get_url_for_page(number)
def check_page(self, page, number, is_first, is_last, is_current):
"""Perform several assertions on the given page attrs."""
self.assertEqual(number, page.number)
self.assertEqual(unicode(page.number), page.label)
self.assertEqual(is_first, page.is_first)
self.assertEqual(is_last, page.is_last)
self.assertEqual(is_current, page.is_current)
def test_length(self):
# Ensure the length of the page list equals the number of pages.
self.assertEqual(self.paginator.num_pages, len(self.pages))
def test_first_page(self):
# Ensure the attrs of the first page are correctly defined.
page = self.pages.first()
self.assertEqual('/', page.path)
self.assertEqual('', page.url)
self.check_page(page, 1, True, False, False)
def test_last_page(self):
# Ensure the attrs of the last page are correctly defined.
page = self.pages.last()
self.check_page(page, len(self.pages), False, True, False)
def test_current_page(self):
# Ensure the attrs of the current page are correctly defined.
page = self.pages.current()
self.check_page(page, self.current_number, False, False, True)
def test_path(self):
# Ensure the path of each page is correctly generated.
for num, page in enumerate(list(self.pages)[1:]):
expected = self.get_path_for_page(num + 2)
self.assertEqual(expected, page.path)
def test_url(self):
# Ensure the path of each page is correctly generated.
for num, page in enumerate(list(self.pages)[1:]):
expected = self.get_url_for_page(num + 2)
self.assertEqual(expected, page.url)
def test_page_render(self):
# Ensure the page is correctly rendered.
page = self.pages.first()
rendered_page = unicode(page)
self.assertIn('href="/"', rendered_page)
self.assertIn(page.label, rendered_page)
def test_current_page_render(self):
# Ensure the page is correctly rendered.
page = self.pages.current()
rendered_page = unicode(page)
self.assertNotIn('href', rendered_page)
self.assertIn(page.label, rendered_page)
def test_page_list_render(self):
# Ensure the page list is correctly rendered.
rendered = unicode(self.pages)
self.assertEqual(5, rendered.count('<a href'))
def test_page_list_render_just_one_page(self):
# Ensure nothing is rendered if the page list contains only one page.
page = DefaultPaginator(range(10), 10).page(1)
pages = models.PageList(self.request, page, self.page_label)
self.assertEqual(u'', unicode(pages))
def test_different_default_number(self):
# Ensure the page path is generated based on the default number.
pages = models.PageList(
self.request, self.paginator.page(2), self.page_label,
default_number=2)
self.assertEqual('/', pages.current().path)
self.assertEqual(self.get_path_for_page(1), pages.first().path)
def test_index_error(self):
# Ensure an error if raised if a non existent page is requested.
with self.assertRaises(IndexError):
self.pages[len(self.pages) + 1]
def test_previous(self):
# Ensure the correct previous page is returned.
previous_page = self.pages.previous()
self.assertEqual(self.current_number - 1, previous_page.number)
def test_next(self):
# Ensure the correct next page is returned.
next_page = self.pages.next()
self.assertEqual(self.current_number + 1, next_page.number)
def test_no_previous(self):
# An empty string is returned if the previous page cannot be found.
pages = models.PageList(
self.request, self.paginator.page(1), self.page_label)
self.assertEqual(u'', pages.previous())
def test_no_next(self):
# An empty string is returned if the next page cannot be found.
num_pages = self.paginator.num_pages
pages = models.PageList(
self.request, self.paginator.page(num_pages), self.page_label)
self.assertEqual(u'', pages.next())
def test_customized_page_list_callable(self):
# The page list is rendered based on ``settings.PAGE_LIST_CALLABLE``.
page_list_callable = lambda number, num_pages: [None]
with local_settings(PAGE_LIST_CALLABLE=page_list_callable):
rendered = unicode(self.pages).strip()
expected = u'<span class="endless_separator">...</span>'
self.assertEqual(expected, rendered)
class PageListTest(TestCase):
def setUp(self):
self.paginator = DefaultPaginator(range(30), 7, orphans=2)
self.current_number = 2
self.page_label = 'page'
self.factory = RequestFactory()
self.request = self.factory.get(
self.get_path_for_page(self.current_number))
self.pages = models.PageList(self.request,
self.paginator.page(self.current_number),
self.page_label)
def get_url_for_page(self, number):
"""Return a url for the given page ``number``."""
return '?{0}={1}'.format(self.page_label, number)
def get_path_for_page(self, number):
"""Return a path for the given page ``number``."""
return '/' + self.get_url_for_page(number)
def check_page(self, page, number, is_first, is_last, is_current):
"""Perform several assertions on the given page attrs."""
self.assertEqual(number, page.number)
self.assertEqual(unicode(page.number), page.label)
self.assertEqual(is_first, page.is_first)
self.assertEqual(is_last, page.is_last)
self.assertEqual(is_current, page.is_current)
def test_length(self):
# Ensure the length of the page list equals the number of pages.
self.assertEqual(self.paginator.num_pages, len(self.pages))
def test_first_page(self):
# Ensure the attrs of the first page are correctly defined.
page = self.pages.first()
self.assertEqual('/', page.path)
self.assertEqual('', page.url)
self.check_page(page, 1, True, False, False)
def test_last_page(self):
# Ensure the attrs of the last page are correctly defined.
page = self.pages.last()
self.check_page(page, len(self.pages), False, True, False)
def test_current_page(self):
# Ensure the attrs of the current page are correctly defined.
page = self.pages.current()
self.check_page(page, self.current_number, False, False, True)
def test_path(self):
# Ensure the path of each page is correctly generated.
for num, page in enumerate(list(self.pages)[1:]):
expected = self.get_path_for_page(num + 2)
self.assertEqual(expected, page.path)
def test_url(self):
# Ensure the path of each page is correctly generated.
for num, page in enumerate(list(self.pages)[1:]):
expected = self.get_url_for_page(num + 2)
self.assertEqual(expected, page.url)
def test_page_render(self):
# Ensure the page is correctly rendered.
page = self.pages.first()
rendered_page = unicode(page)
self.assertIn('href="/"', rendered_page)
self.assertIn(page.label, rendered_page)
def test_current_page_render(self):
# Ensure the page is correctly rendered.
page = self.pages.current()
rendered_page = unicode(page)
self.assertNotIn('href', rendered_page)
self.assertIn(page.label, rendered_page)
def test_page_list_render(self):
# Ensure the page list is correctly rendered.
rendered = unicode(self.pages)
self.assertEqual(5, rendered.count('<a href'))
def test_page_list_render_just_one_page(self):
# Ensure nothing is rendered if the page list contains only one page.
page = DefaultPaginator(range(10), 10).page(1)
pages = models.PageList(self.request, page, self.page_label)
self.assertEqual(u'', unicode(pages))
def test_different_default_number(self):
# Ensure the page path is generated based on the default number.
pages = models.PageList(self.request,
self.paginator.page(2),
self.page_label,
default_number=2)
self.assertEqual('/', pages.current().path)
self.assertEqual(self.get_path_for_page(1), pages.first().path)
def test_index_error(self):
# Ensure an error if raised if a non existent page is requested.
with self.assertRaises(IndexError):
self.pages[len(self.pages) + 1]
def test_previous(self):
# Ensure the correct previous page is returned.
previous_page = self.pages.previous()
self.assertEqual(self.current_number - 1, previous_page.number)
def test_next(self):
# Ensure the correct next page is returned.
next_page = self.pages.next()
self.assertEqual(self.current_number + 1, next_page.number)
def test_no_previous(self):
# An empty string is returned if the previous page cannot be found.
pages = models.PageList(self.request, self.paginator.page(1),
self.page_label)
self.assertEqual(u'', pages.previous())
def test_no_next(self):
# An empty string is returned if the next page cannot be found.
num_pages = self.paginator.num_pages
pages = models.PageList(self.request, self.paginator.page(num_pages),
self.page_label)
self.assertEqual(u'', pages.next())
def test_customized_page_list_callable(self):
# The page list is rendered based on ``settings.PAGE_LIST_CALLABLE``.
page_list_callable = lambda number, num_pages: [None]
with local_settings(PAGE_LIST_CALLABLE=page_list_callable):
rendered = unicode(self.pages).strip()
expected = u'<span class="endless_separator">...</span>'
self.assertEqual(expected, rendered)
def test_page_list_render_just_one_page(self):
# Ensure nothing is rendered if the page list contains only one page.
page = DefaultPaginator(range(10), 10).page(1)
pages = models.PageList(self.request, page, self.page_label)
self.assertEqual(u'', unicode(pages))