def getListData(self, list_id, query, start=None, limit=50):
"""See ListDataReader.getListData for specification."""
data_id = getDataId(query)
if cached_list.isCachedListExists(data_id):
if cached_list.isValid(data_id):
return ListData(cached_list.getCachedItems(data_id), FINAL_BATCH)
else:
if not cached_list.isProcessing(data_id):
self._start_caching(list_id, data_id, query)
# return None because cache is not hit
return None
else:
self._start_caching(list_id, data_id, query)
# return None because cache is not hit
return None
def getListData(self, list_id, query, start=None, limit=50):
"""See ListDataReader.getListData for specification."""
data_id = getDataId(query)
if cached_list.isCachedListExists(data_id):
if cached_list.isValid(data_id):
return ListData(cached_list.getCachedItems(data_id),
FINAL_BATCH)
else:
if not cached_list.isProcessing(data_id):
self._start_caching(list_id, data_id, query)
# return None because cache is not hit
return None
else:
self._start_caching(list_id, data_id, query)
# return None because cache is not hit
return None
def testErrorForNonExsistentList(self):
with self.assertRaises(ValueError):
cached_list_logic.getCachedItems('none_existent', 0, 1)
def testRetrievingWithoutSpecifyingLimit(self):
"""Test whether all the items from the starting index is returned."""
cached_items = cached_list_logic.getCachedItems('test_list', start=2)
self.assertListEqual([self.item3, self.item4, self.item5],
cached_items)
def testRetrievingWithoutSpecifyingStart(self):
"""Test whether 0 is taken as the starting index."""
cached_items = cached_list_logic.getCachedItems('test_list', limit=3)
self.assertListEqual([self.item1, self.item2, self.item3],
cached_items)
def testRetrievingWithOverSpecifiedStart(self):
cached_items = cached_list_logic.getCachedItems('test_list', 100, 3)
self.assertEqual(0, len(cached_items))
def testRetrievingWithOverSpecifiedLimit(self):
cached_items = cached_list_logic.getCachedItems('test_list', 2, 100)
self.assertSequenceEqual([self.item3, self.item4, self.item5],
cached_items)
def testRetrievingPartOfCachedItems(self):
cached_items = cached_list_logic.getCachedItems('test_list', 1, 3)
self.assertSequenceEqual([self.item2, self.item3, self.item4],
cached_items)
def testRetrievingCachedItems(self):
cached_items = cached_list_logic.getCachedItems('test_list', 0, 5)
self.assertSequenceEqual(
[self.item1, self.item2, self.item3, self.item4, self.item5],
cached_items)
def testErrorForNonExsistentList(self):
with self.assertRaises(ValueError):
cached_list_logic.getCachedItems('none_existent', 0, 1)
def testRetrievingCachedItems(self):
cached_items = cached_list_logic.getCachedItems('test_list', 0, 5)
self.assertSequenceEqual(
[self.item1, self.item2, self.item3, self.item4, self.item5],
cached_items)
def testRetrievingWithoutSpecifyingLimit(self):
"""Test whether all the items from the starting index is returned."""
cached_items = cached_list_logic.getCachedItems('test_list', start=2)
self.assertListEqual([self.item3, self.item4, self.item5], cached_items)
def testRetrievingWithoutSpecifyingStart(self):
"""Test whether 0 is taken as the starting index."""
cached_items = cached_list_logic.getCachedItems('test_list', limit=3)
self.assertListEqual([self.item1, self.item2, self.item3], cached_items)
def testRetrievingWithOverSpecifiedStart(self):
cached_items = cached_list_logic.getCachedItems('test_list', 100, 3)
self.assertEqual(0, len(cached_items))
def testRetrievingWithOverSpecifiedLimit(self):
cached_items = cached_list_logic.getCachedItems('test_list', 2, 100)
self.assertSequenceEqual([self.item3, self.item4, self.item5], cached_items)
def testRetrievingPartOfCachedItems(self):
cached_items = cached_list_logic.getCachedItems('test_list', 1, 3)
self.assertSequenceEqual([self.item2, self.item3, self.item4], cached_items)
