def test_dict_serialization(self):
feed = Feed(self.test_name, self.test_uri)
feed_dict = feed.to_dict()
expected = {'name': self.test_name, 'uri': self.test_uri}
self.assertEqual(feed_dict, expected)
from_feed = Feed.from_dict(feed_dict)
self.assertEqual(from_feed, feed)
self.assertEqual(feed_dict, from_feed.to_dict())
def test_from_dict(self):
example_name = 'Name here'
example_uri = 'URI here'
attribute_dict = {'name': example_name, 'uri': example_uri}
f = Feed.from_dict(attribute_dict)
self.assertEquals(f.name, example_name)
self.assertEquals(f.uri, example_uri)
# Unsupported attributes should just be ignored
invalid = 'invalid'
attribute_dict[invalid] = 'better not show up'
f = Feed.from_dict(attribute_dict)
with self.assertRaises(AttributeError):
f.invalid
attribute_dict.pop(invalid)
# Missing attributes should trigger an error
attribute_dict.pop('name')
with self.assertRaises(RuntimeError):
Feed.from_dict(attribute_dict)
def load_preferences(self) -> None:
self.preferences = ensured_read_json_file(self.preferences_directory,
self.preferences_file,
self.preferences)
if 'Feeds' not in self.preferences:
self.preferences['Feeds'] = self.default_feeds_preferences()
else:
feed_object_dict = dict()
for feed_name, feed_attributes in self.preferences['Feeds'].items(
):
feed_object_dict[feed_name] = Feed.from_dict(feed_attributes)
self.preferences['Feeds'] = feed_object_dict
def load_preferences(self):
self.preferences = load_file(self.preferences_directory, self.preferences_file, self.preferences)
if self.preferences['Feeds'] is None:
self.preferences['Feeds'] = self.default_feeds_preferences()
else:
# Since we used JSON and not pickling, need to transform the serialized feed information into Feed objects
feed_object_dict = dict()
for feed_name, feed_attributes in self.preferences['Feeds'].items():
feed_object_dict[feed_name] = Feed.from_dict(feed_attributes)
self.preferences['Feeds'] = feed_object_dict
#self.preferences['Categories'] = self.construct_categories()
if self.preferences['Filters'] is None:
self.preferences['Filters'] = self.default_filtration_preferences()
else:
filter_objects = list()
for filt, case_sensitive, hide_matches in self.preferences['Filters']:
filter_objects.append(ItemFilter(filt, case_sensitive, hide_matches))
self.preferences['Filters'] = filter_objects
