def test_string_parameter_from_dict():
"""Test generating a string parameter declaration from a dictionary
serialization.
"""
para = String.from_dict(
String.to_dict(
String.from_dict({
'name': '0000',
'dtype': PARA_STRING,
'label': 'Firstname',
'index': 1,
'help': 'Your first name',
'defaultValue': 'Alice',
'isRequired': True,
'group': 'person'
})))
assert para.is_string()
assert para.name == '0000'
assert para.dtype == PARA_STRING
assert para.label == 'Firstname'
assert para.index == 1
assert para.help == 'Your first name'
assert para.default == 'Alice'
assert para.required
assert para.group == 'person'
def test_parameter_index_serialization():
"""Test generating parameter index from serializations."""
p1 = String(name='0', label='P1', index=1)
p2 = String(name='1', label='P2', index=0)
doc = ParameterIndex.from_dict([p1.to_dict(), p2.to_dict()]).to_dict()
parameters = ParameterIndex.from_dict(doc)
assert len(parameters) == 2
assert '0' in parameters
assert '1' in parameters
assert [p.name for p in parameters.sorted()] == ['1', '0']
# Error case: Duplicate parameter.
with pytest.raises(err.InvalidTemplateError):
ParameterIndex.from_dict([p1.to_dict(), p1.to_dict()])
# Error case: Unknown parameter type.
doc = p1.to_dict()
doc['dtype'] = 'unknown'
with pytest.raises(err.InvalidParameterError):
ParameterIndex.from_dict([doc])