def test_exception_on_source_for_missing_key():
d = ConfigTree(layers=['inner', 'outer'])
d._read_dict({'test_key': 'test_value'},
layer='inner',
source='initial_load')
with pytest.raises(KeyError) as excinfo:
d.metadata('missing_key')
assert 'missing_key' in str(excinfo.value)
def test_source_metadata():
d = ConfigTree(layers=['inner', 'outer'])
d.update({'test_key': 'test_value'}, layer='inner', source='initial_load')
d.update({'test_key': 'test_value2'}, layer='outer', source='update')
assert d.metadata('test_key') == [{
'layer': 'inner',
'source': 'initial_load',
'value': 'test_value'
}, {
'layer': 'outer',
'source': 'update',
'value': 'test_value2'
}]
def test_exception_on_source_for_missing_key():
d = ConfigTree(layers=['inner', 'outer'])
d.update({'test_key': 'test_value'}, layer='inner', source='initial_load')
with pytest.raises(ConfigurationKeyError):
d.metadata('missing_key')