示例#1
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    def test_chunked(self):
        def pages(paginator):
            return [x.page for x in paginator.pages]

        impl = ChunkedPageRange(size=3)
        paginator = Paginator(Request.blank('/news?page=1'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [1,2,3])
        self.assertEqual(paginator.chunk_size, 3)
        self.assertEqual(paginator.prev_chunk[0], None)
        self.assertEqual(paginator.next_chunk[0], 4)

        paginator = Paginator(Request.blank('/news?page=100'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [100])
        self.assertEqual(paginator.chunk_size, 3)
        self.assertEqual(paginator.prev_chunk[0], 99)
        self.assertEqual(paginator.next_chunk[0], None)

        paginator = Paginator(Request.blank('/news?page=11'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [10, 11, 12])
        self.assertEqual(paginator.chunk_size, 3)
        self.assertEqual(paginator.prev_chunk[0], 9)
        self.assertEqual(paginator.next_chunk[0], 13)
示例#2
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文件: paginator.py 项目: oas89/iktomi
    def test_page_param(self):
        paginator = Paginator(limit=4,
                              count=9,
                              request=Request.blank('/news?p=2'),
                              page_param='p')
        paginator.items = paginator.slice(range(5))

        self.assertEqual(paginator.next.url, '/news?p=3')
示例#3
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    def test_page_param(self):
        paginator = Paginator(limit=4,
                              count=9,
                              request=Request.blank('/news?p=2'),
                              page_param='p')
        paginator.items = paginator.slice(range(5))

        self.assertEqual(paginator.next.url, '/news?p=3')
示例#4
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    def test_enumerate(self):
        paginator = Paginator(limit=4,
                              count=6,
                              request=Request.blank('/news?p=2'),
                              page_param='p')
        paginator.items = paginator.slice(range(6))

        self.assertEqual(list(paginator.enumerate()), [
            (5, 4), (6, 5),
        ])
示例#5
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文件: paginator.py 项目: oas89/iktomi
    def test_enumerate(self):
        paginator = Paginator(limit=4,
                              count=6,
                              request=Request.blank('/news?p=2'),
                              page_param='p')
        paginator.items = paginator.slice(range(6))

        self.assertEqual(list(paginator.enumerate()), [
            (5, 4), (6, 5),
        ])
示例#6
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    def test_nonzero(self):
        paginator = Paginator(limit=4, count=1,
                              request=Request.blank('/news'))
        self.assertFalse(bool(paginator))

        paginator = Paginator(limit=4, count=1,
                              request=Request.blank('/news?page=2'))
        self.assertTrue(bool(paginator))

        paginator = Paginator(limit=4, count=10,
                              request=Request.blank('/news'))
        self.assertTrue(bool(paginator))

        paginator = Paginator(count=1, request=Request.blank('/news'))
        self.assertFalse(bool(paginator))
示例#7
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文件: paginator.py 项目: oas89/iktomi
    def test_last_page(self):
        paginator = Paginator(limit=4,
                              count=5,
                              request=Request.blank('/news?page=2'))
        paginator.items = paginator.slice(range(5))

        self.assertEqual(paginator.count, 5)
        self.assertEqual(paginator.page, 2)
        self.assertEqual(paginator.pages_count, 2)
        self.assertEqual(paginator.prev, (1, '/news'))
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (2, '/news?page=2'))
        self.assertEqual(paginator.pages, [(1, '/news'),
                                           (2, '/news?page=2')])
        self.assertEqual(paginator.items, [4])
示例#8
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文件: paginator.py 项目: oas89/iktomi
    def test_no_limit(self):
        def pages(paginator):
            return [x.page for x in paginator.pages]
        paginator = Paginator(count=10,
                              request=Request.blank('/news'))
        paginator.items = paginator.slice(range(8))

        self.assertEqual(paginator.count, 10)
        self.assertEqual(paginator.page, 1)
        self.assertEqual(paginator.pages_count, 1)
        self.assertEqual(paginator.prev, NONE)
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (1, '/news'))
        self.assertEqual(pages(paginator), [1])
        self.assertEqual(paginator.items, [0,1,2,3,4,5,6,7])
示例#9
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    def test_last_page(self):
        paginator = Paginator(limit=4,
                              count=5,
                              request=Request.blank('/news?page=2'))
        paginator.items = paginator.slice(list(range(5)))

        self.assertEqual(paginator.count, 5)
        self.assertEqual(paginator.page, 2)
        self.assertEqual(paginator.pages_count, 2)
        self.assertEqual(paginator.prev, (1, '/news'))
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (2, '/news?page=2'))
        self.assertEqual(paginator.pages, [(1, '/news'),
                                           (2, '/news?page=2')])
        self.assertEqual(paginator.items, [4])
示例#10
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    def test_no_limit(self):
        def pages(paginator):
            return [x.page for x in paginator.pages]
        paginator = Paginator(count=10,
                              request=Request.blank('/news'))
        paginator.items = paginator.slice(list(range(8)))

        self.assertEqual(paginator.count, 10)
        self.assertEqual(paginator.page, 1)
        self.assertEqual(paginator.pages_count, 1)
        self.assertEqual(paginator.prev, NONE)
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (1, '/news'))
        self.assertEqual(pages(paginator), [1])
        self.assertEqual(paginator.items, [0,1,2,3,4,5,6,7])
示例#11
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 def test_page_object(self):
     paginator = Paginator(limit=4,
                           count=0,
                           request=Request.blank('/news'))
     self.assertFalse(bool(paginator.next))
     self.assertEqual(paginator.last.page, 1)
     self.assertEqual(paginator.last.url, '/news')
     self.assertIsInstance(paginator.last.url, URL)
示例#12
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文件: paginator.py 项目: oas89/iktomi
    def test_not_existing_page(self):
        paginator = Paginator(limit=4,
                              count=8,
                              request=Request.blank('/news?page=3'))
        paginator.items = paginator.slice(range(8))

        self.assertEqual(paginator.count, 8)
        self.assertEqual(paginator.page, 3)
        self.assertEqual(paginator.pages_count, 2)
        self.assertEqual(paginator.prev, (2, '/news?page=2'))
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (2, '/news?page=2'))
        self.assertEqual(paginator.pages, [(1, '/news'),
                                           (2, '/news?page=2')])
        self.assertEqual(paginator.items, [])

        paginator = Paginator(limit=4,
                              count=8,
                              request=Request.blank('/news?page=10'))
        self.assertEqual(paginator.prev, (2, '/news?page=2'))
示例#13
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    def test_empty(self):
        paginator = Paginator(limit=4,
                              count=0,
                              request=Request.blank('/news'))

        self.assertEqual(paginator.count, 0)
        self.assertEqual(paginator.page, 1)
        self.assertEqual(paginator.pages_count, 1)
        self.assertEqual(paginator.prev, NONE)
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (1, '/news'))
        self.assertEqual(paginator.pages, [(1, '/news')])
示例#14
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    def test_fancy(self):
        def pages(paginator):
            return [x.page for x in paginator.pages]

        # in the middle
        impl = FancyPageRange(edge=2, surround=3)
        paginator = Paginator(Request.blank('/news?page=50'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [
            1, 2, None, 47, 48, 49, 50, 51, 52, 53, None, 99, 100])

        # at the start
        paginator = Paginator(Request.blank('/news?page=1'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [
            1, 2, 3, 4, None, 99, 100])

        # near the start
        paginator = Paginator(Request.blank('/news?page=5'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [
            1, 2, 3, 4, 5, 6, 7, 8, None, 99, 100])

        # outside the range
        paginator = Paginator(Request.blank('/news?page=200'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [
            1, 2, None, 99, 100])

        # near the end
        impl = FancyPageRange(edge=2, surround=5)
        paginator = Paginator(Request.blank('/news?page=99'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [
            1, 2, None, 94, 95, 96, 97, 98, 99, 100])

        # one range inside another
        impl = FancyPageRange(edge=8, surround=2)
        paginator = Paginator(Request.blank('/news?page=4'),
                              limit=1, count=100, impl=impl)
        self.assertEqual(pages(paginator), [
            1, 2, 3, 4, 5, 6, 7, 8, None, 93, 94, 95, 96, 97, 98, 99, 100])

        # short paginator
        impl = FancyPageRange(edge=2, surround=5)
        paginator = Paginator(Request.blank('/news?page=99'),
                              limit=1, count=2, impl=impl)
        self.assertEqual(pages(paginator), [1, 2])
示例#15
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    def test_not_existing_page(self):
        paginator = Paginator(limit=4,
                              count=8,
                              request=Request.blank('/news?page=3'))
        paginator.items = paginator.slice(list(range(8)))

        self.assertEqual(paginator.count, 8)
        self.assertEqual(paginator.page, 3)
        self.assertEqual(paginator.pages_count, 2)
        self.assertEqual(paginator.prev, (2, '/news?page=2'))
        self.assertEqual(paginator.next, NONE)
        self.assertEqual(paginator.first, (1, '/news'))
        self.assertEqual(paginator.last, (2, '/news?page=2'))
        self.assertEqual(paginator.pages, [(1, '/news'),
                                           (2, '/news?page=2')])
        self.assertEqual(paginator.items, [])

        paginator = Paginator(limit=4,
                              count=8,
                              request=Request.blank('/news?page=10'))
        self.assertEqual(paginator.prev, (2, '/news?page=2'))
示例#16
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文件: paginator.py 项目: oas89/iktomi
    def test_orphans(self):
        request = Request.blank('/?page=10')
        # without boundaries, should be 11 pages
        paginator = Paginator(request=request,
                              count=105,
                              limit=10)
        self.assertEqual(paginator.pages_count, 11)
        self.assertEqual(paginator.page, 10)
        self.assertEqual(paginator.slice(range(105)), range(90, 100))
        # using orphans, count=105, orphans = 5, should be 10 pages
        paginator = Paginator(request=request,
                              count=105,
                              orphans=5,
                              limit=10)
        self.assertEqual(paginator.pages_count, 10)
        self.assertEqual(paginator.page, 10)
        self.assertEqual(paginator.slice(range(105)), range(90, 105))

        paginator.items = paginator.slice(range(105))
        self.assertEqual(list(paginator.enumerate()),
                         zip(range(91, 106), range(90, 105)))
        # using orphans, count=106, orphans = 5, should be 11 pages
        paginator = Paginator(request=request,
                              count=106,
                              orphans=5,
                              limit=10)
        self.assertEqual(paginator.pages_count, 11)
        self.assertEqual(paginator.page, 10)
        self.assertEqual(paginator.slice(range(106)), range(90, 100))

        paginator.items = paginator.slice(range(106))
        self.assertEqual(list(paginator.enumerate()),
                         zip(range(91, 101), range(90, 100)))
示例#17
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 def make_paginator(pg):
     paginator = Paginator(Request.blank('/news?page='+pg),
                           limit=1, count=10,
                           invalid_page=invalid_page)
     paginator.page
示例#18
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    def test_orphans(self):
        request = Request.blank('/?page=10')
        # without boundaries, should be 11 pages
        paginator = Paginator(request=request,
                              count=105,
                              limit=10)
        self.assertEqual(paginator.pages_count, 11)
        self.assertEqual(paginator.page, 10)
        self.assertEqual(paginator.slice(range(105)), range(90, 100))
        # using orphans, count=105, orphans = 5, should be 10 pages
        paginator = Paginator(request=request,
                              count=105,
                              orphans=5,
                              limit=10)
        self.assertEqual(paginator.pages_count, 10)
        self.assertEqual(paginator.page, 10)
        self.assertEqual(paginator.slice(range(105)), range(90, 105))

        paginator.items = paginator.slice(range(105))
        # XXX write a list of items
        self.assertEqual(list(paginator.enumerate()),
                         list(zip(range(91, 106), range(90, 105))))
        # using orphans, count=106, orphans = 5, should be 11 pages
        paginator = Paginator(request=request,
                              count=106,
                              orphans=5,
                              limit=10)
        self.assertEqual(paginator.pages_count, 11)
        self.assertEqual(paginator.page, 10)
        self.assertEqual(paginator.slice(range(106)), range(90, 100))

        paginator.items = paginator.slice(range(106))
        self.assertEqual(list(paginator.enumerate()),
                         list(zip(range(91, 101), range(90, 100))))
示例#19
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    def test_invalid(self):
        paginator = Paginator(Request.blank('/news?page=xx'), limit=1, count=10)
        self.assertEqual(paginator.page, 1)

        paginator = Paginator(Request.blank('/news?page=-1'), limit=1, count=10)
        self.assertEqual(paginator.page, 1)