def test_defaults(self):
# Ensure the pages are returned correctly using the default values.
pages = utils.get_page_numbers(10, 20)
expected = [
'previous', 1, 2, 3, None, 8, 9, 10, 11, 12,
None, 18, 19, 20, 'next']
self.assertSequenceEqual(expected, pages)
def test_arrows(self):
# Ensure the pages are returned correctly adding first / last arrows.
pages = utils.get_page_numbers(5, 10, arrows=True)
expected = [
'first', 'previous', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 'next', 'last'
]
self.assertSequenceEqual(expected, pages)
def test_defaults(self):
# Ensure the pages are returned correctly using the default values.
pages = utils.get_page_numbers(10, 20)
expected = [
'previous', 1, 2, 3, None, 8, 9, 10, 11, 12, None, 18, 19, 20,
'next'
]
self.assertSequenceEqual(expected, pages)
def show_pagination(context, pages):
show = []
for item in get_page_numbers(pages._page.number, len(pages)):
if item is None:
show.append(None)
elif item == 'previous':
show.append(pages.previous())
elif item == 'next':
show.append(pages.next())
elif item == 'first':
show.append(pages.first_as_arrow())
elif item == 'last':
show.append(pages.last_as_arrow())
else:
show.append(pages[item])
return {'pages': show}
def get_ajax_data(self, context, **kwargs):
"""
Puts pagination data into response data.
This method is intended to be overridden by the view to add actual payload.
"""
paginator = context['paginator']
page = context['page_obj']
pages = get_page_numbers(page.number, paginator.num_pages)
data = {
'pagination': {
'num_pages': paginator.num_pages,
'pages': pages,
'count': paginator.count,
'start_index': page.start_index(),
'end_index': page.end_index()
}
}
return data
def test_last_page(self):
# Ensure the correct pages are returned if the last page is requested.
pages = utils.get_page_numbers(10, 10)
expected = ['previous', 1, 2, 3, None, 8, 9, 10]
self.assertSequenceEqual(expected, pages)
def test_no_arounds(self):
# Ensure the correct pages are returned with no arounds.
pages = utils.get_page_numbers(10, 20, arounds=0)
expected = ['previous', 1, 2, 3, None, 10, None, 18, 19, 20, 'next']
self.assertSequenceEqual(expected, pages)
def test_arrows_last_page(self):
# Ensure the correct pages are returned if the last page is requested
# adding first / last arrows.
pages = utils.get_page_numbers(5, 5, arrows=True)
expected = ['first', 'previous', 1, 2, 3, 4, 5]
self.assertSequenceEqual(expected, pages)
def test_first_page(self):
# Ensure the correct pages are returned if the first page is requested.
pages = utils.get_page_numbers(1, 10)
expected = [1, 2, 3, None, 8, 9, 10, 'next']
self.assertSequenceEqual(expected, pages)
def test_fills_in_single_number_gaps(self):
# It's pointless having a single (...) gap - best just fill it with
# the missing number.
pages = utils.get_page_numbers(6, 11, extremes=2, arounds=2)
expected = ['previous', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 'next']
self.assertSequenceEqual(expected, pages)
def test_one_page(self):
# Ensure the correct pages are returned if there is only one page.
pages = utils.get_page_numbers(1, 1)
expected = [1]
self.assertSequenceEqual(expected, pages)
def test_arrows_first_page(self):
# Ensure the correct pages are returned if the first page is requested
# adding first / last arrows.
pages = utils.get_page_numbers(1, 5, arrows=True)
expected = [1, 2, 3, 4, 5, 'next', 'last']
self.assertSequenceEqual(expected, pages)
def test_arrows_last_page(self):
# Ensure the correct pages are returned if the last page is requested
# adding first / last arrows.
pages = utils.get_page_numbers(5, 5, arrows=True)
expected = ['first', 'previous', 1, 2, 3, 4, 5]
self.assertSequenceEqual(expected, pages)
def test_no_extremes_arounds(self):
# Ensure the correct pages are returned with no extremes and arounds.
pages = utils.get_page_numbers(10, 20, extremes=0, arounds=0)
expected = ['previous', 10, 'next']
self.assertSequenceEqual(expected, pages)
def test_arrows_first_page(self):
# Ensure the correct pages are returned if the first page is requested
# adding first / last arrows.
pages = utils.get_page_numbers(1, 5, arrows=True)
expected = [1, 2, 3, 4, 5, 'next', 'last']
self.assertSequenceEqual(expected, pages)
def test_one_page(self):
# Ensure the correct pages are returned if there is only one page.
pages = utils.get_page_numbers(1, 1)
expected = [1]
self.assertSequenceEqual(expected, pages)
def test_no_extremes_arounds(self):
# Ensure the correct pages are returned with no extremes and arounds.
pages = utils.get_page_numbers(10, 20, extremes=0, arounds=0)
expected = ['previous', 10, 'next']
self.assertSequenceEqual(expected, pages)
def test_no_arounds(self):
# Ensure the correct pages are returned with no arounds.
pages = utils.get_page_numbers(10, 20, arounds=0)
expected = ['previous', 1, 2, 3, None, 10, None, 18, 19, 20, 'next']
self.assertSequenceEqual(expected, pages)
def test_last_page(self):
# Ensure the correct pages are returned if the last page is requested.
pages = utils.get_page_numbers(10, 10)
expected = ['previous', 1, 2, 3, None, 8, 9, 10]
self.assertSequenceEqual(expected, pages)
def test_first_page(self):
# Ensure the correct pages are returned if the first page is requested.
pages = utils.get_page_numbers(1, 10)
expected = [1, 2, 3, None, 8, 9, 10, 'next']
self.assertSequenceEqual(expected, pages)
def page_list_callable_arrows(number, num_pages):
"""Wrap ``endless_pagination.utils.get_page_numbers``.
Set first / last page arrows to True.
"""
return utils.get_page_numbers(number, num_pages, arrows=True)
def test_arrows(self):
# Ensure the pages are returned correctly adding first / last arrows.
pages = utils.get_page_numbers(5, 10, arrows=True)
expected = [
'first', 'previous', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 'next', 'last']
self.assertSequenceEqual(expected, pages)
