def test_config_dict():
short_path = os.path.normcase(os.path.normpath('~/foo/bar'))
full_path = os.path.normcase(os.path.expanduser(os.path.normpath('~/foo/bar')))
# Path should be expanded.
assert DictionaryConfig(short_path).path == full_path
assert DictionaryConfig(full_path).path == full_path
# Short path is available through `short_path`.
assert DictionaryConfig(full_path).short_path == short_path
assert DictionaryConfig(short_path).short_path == short_path
# Enabled default to True.
assert DictionaryConfig('foo').enabled
assert not DictionaryConfig('foo', False).enabled
# When converting to a dict (for dumping to JSON),
# a dictionary with the shortened path is used.
assert DictionaryConfig(full_path).to_dict() == \
{'path': short_path, 'enabled': True}
assert DictionaryConfig(short_path, False).to_dict() == \
{'path': short_path, 'enabled': False}
# Test from_dict creation helper.
assert DictionaryConfig.from_dict({'path': short_path}) == \
DictionaryConfig(short_path)
assert DictionaryConfig.from_dict({'path': full_path, 'enabled': False}) == \
DictionaryConfig(short_path, False)
def test_dictionary_config(self):
short_path = os.path.normcase(os.path.normpath('~/foo/bar'))
full_path = os.path.normcase(os.path.expanduser(os.path.normpath('~/foo/bar')))
dc = DictionaryConfig(short_path)
# Path should be expanded.
self.assertEqual(dc.path, full_path)
# Shortened path is available through short_path.
self.assertEqual(dc.short_path, short_path)
# Enabled default to True.
self.assertEqual(dc.enabled, True)
# Check conversion to dict: short path should be used.
self.assertEqual(dc.to_dict(), {'path': short_path, 'enabled': True})
# Test replace method.
dc = dc.replace(enabled=False)
self.assertEqual(dc.path, full_path)
self.assertEqual(dc.enabled, False)
# Test creation from dict.
self.assertEqual(DictionaryConfig.from_dict({'path': short_path, 'enabled': False}), dc)
def load_dictionary_stack_from_backup(path):
try:
with open(path, 'r') as f:
try:
dictionaries = json.load(f)
except json.JSONDecodeError:
dictionaries = None
if dictionaries:
old_dictionaries = [
DictionaryConfig.from_dict(x) for x in dictionaries
]
os.remove(path) #backup recovered, delete file
return old_dictionaries
else:
return None
except IOError:
# No backup file, no problem
return None