def test_get_example():
data = {'a': [1, 2, [3, 4]]}
path = ['a', 2, 0]
assert json.get(data, path) == 3
data = [1, 2, 3]
assert json.get(data, 0) == 1
assert json.get(data, 5) is None
def on_change():
mid = json.get(client.remote_data, 'mid')
local_components = json.get(client.remote_data,
'local_components')
global_components = json.get(client.remote_data,
'global_components')
self._data.set([], dict(self._data.data,
mid=mid or 0,
local_components=local_components or [],
global_components=global_components or []))
def on_change(data):
nonlocal last_value
new_value = json.get(data, path)
if new_value == last_value:
return
queue.put_nowait(new_value)
last_value = new_value
def on_change():
nonlocal last_data
new_data = json.get(conn.remote_data, path)
if new_data == last_data:
return
queue.put_nowait(new_data)
last_data = new_data
def matches(self, event):
if event.payload is None:
return False
if event.payload.type != common.EventPayloadType.JSON:
return False
data_path = self._conf.get('data_path', [])
data = json.get(event.payload.data, data_path)
if 'data_type' in self._conf:
data_type = self._conf['data_type']
if data_type == 'null':
if data is not None:
return False
elif data_type == 'boolean':
if not isinstance(data, bool):
return False
elif data_type == 'string':
if not isinstance(data, str):
return False
elif data_type == 'number':
if not (isinstance(data, float) or
(isinstance(data, int)
and not isinstance(data, bool))):
return False
elif data_type == 'array':
if not isinstance(data, list):
return False
elif data_type == 'object':
if not isinstance(data, dict):
return False
if 'data_value' in self._conf:
if self._conf['data_value'] != data:
return False
return True
def on_change():
components = json.get(client.remote_data, 'components') or []
self._data.set('components', components)
def test_get_invalid_path():
with pytest.raises(ValueError):
json.get(None, True)
def test_get(data, path, default, result):
x = json.get(data, path, default)
assert json.equals(x, result)