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annotate tests/test_dataproviders_pageiterator.py @ 1145:e94737572542

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serve: Fix an issue where false positive matches were rendered as the requested page. Now we try to render the page, but also try to detect for the most common "empty" pages.
author Ludovic Chabant <ludovic@chabant.com>
date Tue, 05 Jun 2018 22:08:51 -0700
parents 31113d52e8be
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import mock
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2 from piecrust.dataproviders.pageiterator import PageIterator
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3 from piecrust.page import Page, PageConfiguration
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4
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5
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6 def test_skip():
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7 it = PageIterator(range(12))
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8 it.skip(5)
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9 assert it.total_count == 12
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10 assert len(it) == 7
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11 assert list(it) == list(range(5, 12))
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12
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13
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14 def test_limit():
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15 it = PageIterator(range(12))
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16 it.limit(4)
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17 assert it.total_count == 12
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18 assert len(it) == 4
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19 assert list(it) == list(range(4))
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20
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21
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22 def test_slice():
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23 it = PageIterator(range(12))
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24 it.slice(3, 4)
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25 assert it.total_count == 12
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26 assert len(it) == 4
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27 assert list(it) == list(range(3, 7))
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29
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30 def test_natural_sort():
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31 it = PageIterator([4, 3, 1, 2, 0])
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32 it.sort()
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33 assert it.total_count == 5
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34 assert len(it) == 5
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35 assert list(it) == list(range(5))
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36
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37
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38 def test_natural_sort_reversed():
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39 it = PageIterator([4, 3, 1, 2, 0])
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40 it.sort(reverse=True)
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41 assert it.total_count == 5
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42 assert len(it) == 5
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43 assert list(it) == list(reversed(range(5)))
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44
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45
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46 class _TestItem(object):
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47 def __init__(self, value):
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48 self.name = str(value)
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49 self.config = {'foo': value}
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50
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51 def __eq__(self, other):
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52 return other.name == self.name
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53
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54
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55 def test_setting_sort():
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56 it = PageIterator([_TestItem(v) for v in [4, 3, 1, 2, 0]])
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57 it.sort('foo')
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58 assert it.total_count == 5
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59 assert len(it) == 5
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60 assert list(it) == [_TestItem(v) for v in range(5)]
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62
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63 def test_setting_sort_reversed():
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64 it = PageIterator([_TestItem(v) for v in [4, 3, 1, 2, 0]])
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65 it.sort('foo', reverse=True)
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66 assert it.total_count == 5
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67 assert len(it) == 5
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68 assert list(it) == [_TestItem(v) for v in reversed(range(5))]
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71 def test_filter():
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72 page = mock.MagicMock(spec=Page)
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73 page.config = PageConfiguration()
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74 page.config.set('threes', {'is_foo': 3})
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75 it = PageIterator([_TestItem(v) for v in [3, 2, 3, 1, 4, 3]],
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76 current_page=page)
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77 it.filter('threes')
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78 assert it.total_count == 3
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79 assert len(it) == 3
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80 assert list(it) == [_TestItem(3), _TestItem(3), _TestItem(3)]
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83 def test_magic_filter():
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84 it = PageIterator([_TestItem(v) for v in [3, 2, 3, 1, 4, 3]])
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85 it.is_foo(3)
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86 assert it.total_count == 3
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87 assert len(it) == 3
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88 assert list(it) == [_TestItem(3), _TestItem(3), _TestItem(3)]
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89