def test_load_chain(self):
chain = Chain(
blocks=[Block(
timestamp=datetime(2017, 8, 9, 10, 11, 12, tzinfo=pytz.UTC),
prev_hash='xxyy',
data={'foo': 'bar'}
)])
json.dump(chain.to_dict(), open(os.path.join(FileBackend.FILE_DIR, 'n2.json'), 'w'))
c2 = self.backend.load_chain('n2')
self.assertEqual(c2.to_dict(), chain.to_dict())
def test_save_chain(self):
chain = Chain(
blocks=[Block(
timestamp=datetime(2017, 8, 9, 10, 11, 12, tzinfo=pytz.UTC),
prev_hash='abcd',
data={'foo': 'bar'}
)])
self.backend.save_chain(chain, 'n1')
d = json.load(open(os.path.join(FileBackend.FILE_DIR, 'n1.json')))
self.assertEqual(d, chain.to_dict())