def __init__(self,
request,
number,
current_number,
total_number,
querystring_key,
label=None,
default_number=1,
override_path=None):
self._request = request
self.number = number
self.current_number = current_number
self.label = utils.text(number) if label is None else label
self.querystring_key = querystring_key
self.is_current = number == current_number
self.is_first = number == 1
self.is_last = number == total_number
self.url = utils.get_querystring_for_page(
request,
number,
self.querystring_key,
default_number=default_number)
path = iri_to_uri(override_path or request.path)
self.path = '{0}{1}'.format(path, self.url)
def check_page(
self, page, number, is_first, is_last, is_current, label=None):
"""Perform several assertions on the given page attrs."""
if label is None:
label = utils.text(page.number)
self.assertEqual(label, page.label)
self.assertEqual(number, page.number)
self.assertEqual(is_first, page.is_first)
self.assertEqual(is_last, page.is_last)
self.assertEqual(is_current, page.is_current)
def test_page_list_render_using_arrows(self):
# Ensure the page list is correctly rendered when using first / last
# page arrows.
page_list_callable = (
'endless_pagination.tests.test_models.page_list_callable_arrows')
with local_settings(PAGE_LIST_CALLABLE=page_list_callable):
rendered = utils.text(self.pages)
self.assertEqual(7, rendered.count('<a href'))
self.assertIn(settings.FIRST_LABEL, rendered)
self.assertIn(settings.LAST_LABEL, rendered)
def render(self, context):
# This template tag could raise a PaginationError: you have to call
# *paginate* or *lazy_paginate* before including the getpages template.
data = utils.get_data_from_context(context)
# Return the string representation of the sequence of pages.
pages = models.PageList(
context['request'],
data['page'],
data['querystring_key'],
default_number=data['default_number'],
override_path=data['override_path'],
)
return utils.text(pages)
def render(self, context):
# This template tag could raise a PaginationError: you have to call
# *paginate* or *lazy_paginate* before including the getpages template.
data = utils.get_data_from_context(context)
# Return the string representation of the sequence of pages.
pages = models.PageList(
context['request'],
data['page'],
data['querystring_key'],
default_number=data['default_number'],
override_path=data['override_path'],
)
return utils.text(pages)
def __init__(
self, request, number, current_number, total_number,
querystring_key, label=None, default_number=1, override_path=None):
self._request = request
self.number = number
self.label = utils.text(number) if label is None else label
self.querystring_key = querystring_key
self.is_current = number == current_number
self.is_first = number == 1
self.is_last = number == total_number
self.url = utils.get_querystring_for_page(
request, number, self.querystring_key,
default_number=default_number)
path = iri_to_uri(override_path or request.path)
self.path = '{0}{1}'.format(path, self.url)
def render(self, context):
# Get the page number to use if it is not specified in querystring.
if self.page_number_variable is None:
default_number = self.page_number
else:
default_number = int(self.page_number_variable.resolve(context))
# User can override the querystring key to use in the template.
# The default value is defined in the settings file.
if self.querystring_key_variable is None:
querystring_key = self.querystring_key
else:
querystring_key = self.querystring_key_variable.resolve(context)
# The request object is used to retrieve the current page number.
page_number = utils.get_page_number_from_request(
context['request'], querystring_key, default=default_number)
if self.var_name is None:
return utils.text(page_number)
context[self.var_name] = page_number
return ''
def render(self, context):
# Get the page number to use if it is not specified in querystring.
if self.page_number_variable is None:
default_number = self.page_number
else:
default_number = int(self.page_number_variable.resolve(context))
# User can override the querystring key to use in the template.
# The default value is defined in the settings file.
if self.querystring_key_variable is None:
querystring_key = self.querystring_key
else:
querystring_key = self.querystring_key_variable.resolve(context)
# The request object is used to retrieve the current page number.
page_number = utils.get_page_number_from_request(
context['request'], querystring_key, default=default_number)
if self.var_name is None:
return utils.text(page_number)
context[self.var_name] = page_number
return ''
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('', utils.text(pages))
def test_page_list_render(self):
# Ensure the page list is correctly rendered.
rendered = utils.text(self.pages)
self.assertEqual(5, rendered.count('<a href'))
self.assertIn(settings.PREVIOUS_LABEL, rendered)
self.assertIn(settings.NEXT_LABEL, rendered)
def test_current_page_render(self):
# Ensure the page is correctly rendered.
page = self.pages.current()
rendered_page = utils.text(page)
self.assertNotIn('href', rendered_page)
self.assertIn(page.label, rendered_page)
def test_page_render(self):
# Ensure the page is correctly rendered.
page = self.pages.first()
rendered_page = utils.text(page)
self.assertIn('href="/"', rendered_page)
self.assertIn(page.label, rendered_page)
def check_page_list_callable(self, callable_or_path):
"""Check the provided *page_list_callable* is actually used."""
with local_settings(PAGE_LIST_CALLABLE=callable_or_path):
rendered = utils.text(self.pages).strip()
expected = '<span class="endless_separator">...</span>'
self.assertEqual(expected, rendered)
