def test_filter():
page = mock.MagicMock(spec=Page)
page.config = PageConfiguration()
page.config.set('threes', {'is_foo': 3})
it = PageIterator([TestItem(v) for v in [3, 2, 3, 1, 4, 3]], page)
it.filter('threes')
assert it.total_count == 3
assert len(it) == 3
assert list(it) == [TestItem(3), TestItem(3), TestItem(3)]
def __init__(self, source, page, override):
super(IteratorDataProvider, self).__init__(source, page, override)
self._innerIt = None
if isinstance(override, IteratorDataProvider):
# Iterator providers can be chained, like for instance with
# `site.pages` listing both the theme pages and the user site's
# pages.
self._innerIt = override
self._pages = PageIterator(source, current_page=page)
self._pages._iter_event += self._onIteration
self._ctx_set = False
def _load(self):
if self._iterator is not None:
return
if self._source is None:
raise Exception("Can't load pagination data: no source has "
"been defined.")
pag_filter = self._getPaginationFilter()
offset = (self._page_num - 1) * self.items_per_page
self._iterator = PageIterator(
self._source,
current_page=self._parent_page,
pagination_filter=pag_filter,
offset=offset, limit=self.items_per_page,
locked=True)
self._iterator._iter_event += self._onIteration
def _writeAutoLocs(self, sitemap, fp):
source_names = sitemap.setdefault('autogen', None)
if not source_names:
return
cur_time = strftime_iso8601(time.time())
for name in source_names:
logger.debug("Generating automatic sitemap entries for '%s'." %
name)
source = self.app.getSource(name)
if source is None:
raise Exception("No such source: %s" % name)
it = PageIterator(source)
for page in it:
uri = page['url']
sm_cfg = page.get('sitemap')
args = {'url': uri, 'lastmod': cur_time}
if sm_cfg:
args.update(sm_cfg)
self._writeEntry(args, fp)
def _iterItems(self, max_depth=-1, filter_func=None):
items = walk_linkers(self,
max_depth=max_depth,
filter_func=filter_func)
src = LinkerSource(items, self._source)
return PageIterator(src)
def _posts(self):
it = PageIterator(self._source, current_page=self._page)
it._iter_event += self._onIteration
return it
def _load(self):
if self._iterator is not None:
return
self._iterator = PageIterator(self._source, self._page)
def _load(self):
if self._iterator is not None:
return
source = ArraySource(self._page.app, self._data_source)
self._iterator = PageIterator(source, current_page=self._page)
def test_magic_filter():
it = PageIterator([TestItem(v) for v in [3, 2, 3, 1, 4, 3]])
it.is_foo(3)
assert it.total_count == 3
assert len(it) == 3
assert list(it) == [TestItem(3), TestItem(3), TestItem(3)]
def test_setting_sort_reversed():
it = PageIterator([TestItem(v) for v in [4, 3, 1, 2, 0]])
it.sort('foo', reverse=True)
assert it.total_count == 5
assert len(it) == 5
assert list(it) == [TestItem(v) for v in reversed(range(5))]
def test_setting_sort():
it = PageIterator([TestItem(v) for v in [4, 3, 1, 2, 0]])
it.sort('foo')
assert it.total_count == 5
assert len(it) == 5
assert list(it) == [TestItem(v) for v in range(5)]
def test_skip():
it = PageIterator(range(12))
it.skip(5)
assert it.total_count == 12
assert len(it) == 7
assert list(it) == list(range(5, 12))
def test_natural_sort_reversed():
it = PageIterator([4, 3, 1, 2, 0])
it.sort(reverse=True)
assert it.total_count == 5
assert len(it) == 5
assert list(it) == list(reversed(range(5)))
def test_slice():
it = PageIterator(range(12))
it.slice(3, 4)
assert it.total_count == 12
assert len(it) == 4
assert list(it) == list(range(3, 7))
def test_limit():
it = PageIterator(range(12))
it.limit(4)
assert it.total_count == 12
assert len(it) == 4
assert list(it) == list(range(4))