ragflow/test/unit_test/agent/component/test_switch.py

from agent.component.switch import Switch, SwitchParam


class _Canvas:
    def __init__(self, variables=None):
        self.variables = variables or {}

    def is_canceled(self):
        return False

    def get_variable_value(self, cpn_id):
        return self.variables[cpn_id]

    def get_component_name(self, cpn_id):
        return cpn_id


def _switch(param, variables=None):
    cpn = Switch.__new__(Switch)
    cpn._canvas = _Canvas(variables)
    cpn._id = "switch"
    cpn._param = param
    return cpn


def test_switch_empty_condition_falls_through_to_else():
    param = SwitchParam()
    param.conditions = [
        {
            "logical_operator": "and",
            "items": [{"cpn_id": "", "operator": "=", "value": "yes"}],
            "to": ["case_target"],
        }
    ]
    param.end_cpn_ids = ["else_target"]

    cpn = _switch(param)
    cpn._invoke()

    assert cpn.output("_next") == ["else_target"]
    assert cpn.output("next") == ["else_target"]


def test_switch_non_empty_and_condition_still_matches():
    param = SwitchParam()
    param.conditions = [
        {
            "logical_operator": "and",
            "items": [{"cpn_id": "answer", "operator": "=", "value": "yes"}],
            "to": ["case_target"],
        }
    ]
    param.end_cpn_ids = ["else_target"]

    cpn = _switch(param, {"answer": "yes"})
    cpn._invoke()

    assert cpn.output("_next") == ["case_target"]
    assert cpn.output("next") == ["case_target"]