Files
Sheerka-Old/tests/evaluators/test_OneSuccessEvaluator.py

77 lines
2.9 KiB
Python

import pytest
from core.builtin_concepts import ReturnValueConcept, BuiltinConcepts, ParserResultConcept
from core.concept import Concept
from core.rule import Rule
from evaluators.OneSuccessEvaluator import OneSuccessEvaluator
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
def r(name, status=True, value=None):
if isinstance(value, Rule):
value = ParserResultConcept(name, value=value, try_parsed=value)
return ReturnValueConcept(name, status, value or name)
reduce_requested = ReturnValueConcept("some_name", True, Concept(key=BuiltinConcepts.REDUCE_REQUESTED))
class TestOneSuccessEvaluator(TestUsingMemoryBasedSheerka):
@pytest.mark.parametrize("return_values, expected", [
([r("evaluators.one success"), reduce_requested], True),
([r("evaluators.one success"), r("failed", False), r("failed", False), reduce_requested], True),
([r("evaluators.no reduce required"), r("failed", False), r("failed", False)], False),
([r("evaluators.no reduce required")], False),
([r("evaluators.failed", False), r("failed", False), r("failed", False), reduce_requested], False),
([r("evaluators.failed", False), r("not evaluator success"), reduce_requested], False),
([r("evaluators.success"), r("evaluators.another success"), reduce_requested], False),
([r("evaluators.one success"), r("other success"), r("failed", False), reduce_requested], True),
([r("evaluators.one success"), r("parsers.success"), reduce_requested], False),
([r("evaluators.one success"), r("parsers.success"), reduce_requested], False),
])
def test_i_can_match(self, return_values, expected):
context = self.get_context()
assert OneSuccessEvaluator().matches(context, return_values) == expected
def test_i_can_eval(self):
context = self.get_context()
return_values = [
r("evaluators.one success"),
r("failed", False),
r("failed", False),
reduce_requested
]
evaluator = OneSuccessEvaluator()
matches = evaluator.matches(context, return_values)
res = evaluator.eval(context, return_values)
assert matches
assert res.status
assert res.body == "evaluators.one success"
assert len(res.parents) == 4
def test_i_do_not_eat_the_other_success(self):
context = self.get_context()
not_a_parser_success = r("other success")
return_values = [
r("evaluators.one success"),
not_a_parser_success,
r("failed", False),
reduce_requested
]
evaluator = OneSuccessEvaluator()
matches = evaluator.matches(context, return_values)
res = evaluator.eval(context, return_values)
assert matches
assert res.status
assert res.body == "evaluators.one success"
assert len(res.parents) == 3
assert not_a_parser_success not in res.parents