def read_model(self, idioms, file_name = None):
"""
Read model from file, stored as a JSON dict with enough information
for an idiom to recreate it.
:param idioms: Dicitionary of idioms to use to recreate the model.
:type model: dict
:param file_name: The path to write the model from, if none use last or default path.
:type file_name: str
:return: Returns a model, an empty model (not None) if it not able to read file.
:rtype: Model
"""
file_name = self._make_file_name(file_name)
self._write_last()
model = Model()
try:
fd = open(file_name, "r+")
json_model = json.load(fd)
for asset_dict in json_model['assets']:
asset = idioms[asset_dict['service']].create_asset(asset_dict['name'], asset_dict['real id'], asset_dict['product name'])
asset.uuid = uuid.UUID(asset_dict['uuid'])
model.add_asset(asset)
return model
except FileNotFoundError:
return model
except ValueError:
return model
class TestStorage(unittest.TestCase):
def setUp(self):
self.store = ModelStorage('none dir')
self.model = Model()
self.idiom = InsteonIdiom('test')
self.model.add_asset(self.idiom.create_asset('test', 'aaaaaa', 'ApplianceLinc V2'))
def test_none(self):
self.assertIsInstance(self.store.read_model({'test' : self.idiom}, 'none'), Model)
def test_store(self):
self.store.write_model(self.model, 'hmm')
test = self.store.read_model({'test' : self.idiom}, 'hmm')
self.assertEquals(test.get_asset(test.get_all_asset_uuids()[0]).get_service(), 'test')
files = self.store.get_files()
self.assertEquals(['hmm'], files)
def test_remove(self):
self.store.remove_files()
self.assertFalse(os.path.exists('none dir'))
def tearDown(self):
if os.path.exists('none dir'):
self.store.remove_files()
class TestModel(unittest.TestCase):
def setUp(self):
self.model = Model()
self.model.add_service('upb')
self.asset = BlankAsset('blah', 'upb')
self.model.add_asset(self.asset)
def test_get(self):
uuid = self.model.get_asset_uuid('upb', 'blah')
asset = self.model.get_asset(uuid)
self.assertIs(asset, self.asset)
def test_serializable(self):
uuid = self.model.get_asset_uuid('upb', 'blah')
info = self.model.serializable_asset_info(uuid)
self.assertEqual(info['product'], '')
self.assertEqual(info['name'], '')
def setUp(self):
self.store = ModelStorage('none dir')
self.model = Model()
self.idiom = InsteonIdiom('test')
self.model.add_asset(self.idiom.create_asset('test', 'aaaaaa', 'ApplianceLinc V2'))
def setUp(self):
self.model = Model()
self.model.add_service('upb')
self.asset = BlankAsset('blah', 'upb')
self.model.add_asset(self.asset)
