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Fixed #1434 -- added tests for ObjectPaginator (thanks, Matt)

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2459 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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jacobian committed Mar 1, 2006
1 parent 3ecacdb commit c6ab599431714de2f88a54c0c31d633a76a70372
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  1. 0 tests/modeltests/pagination/__init__.py
  2. +59 −0 tests/modeltests/pagination/models.py
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"""
20. Object Pagination
Django provides a framework for paginating a list of objects in a few.
This is often useful for dividing search results or long lists of objects
in to easily readable pages.
"""
from django.db import models
class Article(models.Model):
headline = models.CharField(maxlength=100, default='Default headline')
pub_date = models.DateTimeField()
def __repr__(self):
return self.headline
API_TESTS = """
# prepare a list of objects for pagination
>>> from datetime import datetime
>>> for x in range(1, 10):
... a = Article(headline='Article %s' % x, pub_date=datetime(2005, 7, 29))
... a.save()
# create a basic paginator, 5 articles per page
>>> from django.core.paginator import ObjectPaginator, InvalidPage
>>> paginator = ObjectPaginator(Article.objects.all(), 5)
# the paginator knows how many hits and pages it contains
>>> paginator.hits
9
>>> paginator.pages
2
# get the first page (zero-based)
>>> paginator.get_page(0)
[Article 1, Article 2, Article 3, Article 4, Article 5]
# get the second page
>>> paginator.get_page(1)
[Article 6, Article 7, Article 8, Article 9]
# does the first page have a next or previous page?
>>> paginator.has_next_page(0)
True
>>> paginator.has_previous_page(0)
False
# check the second page
>>> paginator.has_next_page(1)
False
>>> paginator.has_previous_page(1)
True
"""

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