test_model_data_builder

Tests for ModelDataBuilder class

test_model_data_builder_gives_error_when_rule_not_defined()

The ModelDataBuilder should throw an exception when one of the rules is not defined

Source code in tests/data/entities/test_model_data_builder.py

def test_model_data_builder_gives_error_when_rule_not_defined():
    """The ModelDataBuilder should throw an exception
    when one of the rules is not defined"""

    # Arrange
    logger = Mock(ILogger)

    # Act
    data = ModelDataBuilder(logger)
    contents["rules"][0] = {"wrong_rule": "test"}
    contents["version"] = "0.0.0"

    with pytest.raises(KeyError) as exc_info:
        data.parse_yaml_data(contents)

    exception_raised = exc_info.value

    # Assert
    exc = exception_raised.args[0]
    assert exc.endswith("No parser for wrong_rule")

test_model_data_builder_parse_dict_to_model_data()

The ModelDataBuilder should parse the provided dictionary to a IModelData object

Source code in tests/data/entities/test_model_data_builder.py

def test_model_data_builder_parse_dict_to_model_data():
    """The ModelDataBuilder should parse the provided dictionary
    to a IModelData object"""

    # Arrange
    logger = Mock(ILogger)

    # Act
    data = ModelDataBuilder(logger)
    contents["version"] = "0.0.0"
    parsed_data = data.parse_yaml_data(contents)

    # Assert
    assert isinstance(parsed_data, IModelData)