def test_verify_widget_caching_behavior(self):
self.navigate(data.PD_URL)
widget_id = "fwk_menu_16"
widget_name = "Related Links"
#initially widget is uncached
self.assertIsNone(LIB._is_widget_cached(widget_name))
#call with cache_widget = False and widget is Not cached
t0 = time.clock()
LIB._get_widget_by_name(widget_name, False)
uncached_retrival_time = time.clock() - t0
self.assertIsNone(LIB._is_widget_cached(widget_name))
#default - call with cach_widget = True and widget is cached
widget = LIB._get_widget_by_name(widget_name)
t1 = time.clock()
cached_widget = LIB._get_widget_by_name(widget_name)
cached_retrival_time = time.clock() - t1
self.assertEqual(widget.text, cached_widget.text)
self.assertTrue(cached_retrival_time < uncached_retrival_time)
print "Uncached retrival time = %f Cached retrival time = %f" % (uncached_retrival_time, cached_retrival_time)
#and widget id should be set to name_widget
self.assertEqual("%s_widget" % (widget_name), widget.get_attribute('id'))
#and cache should be invalidated after reload
LIB.reload_page()
self.assertIsNone(LIB._is_widget_cached(widget_name))
