74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
import pytest
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from core.builtin_concepts import ReturnValueConcept, BuiltinConcepts
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from core.concept import Concept
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from evaluators.OneErrorEvaluator import OneErrorEvaluator
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from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
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def r(value, status=True):
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return ReturnValueConcept(value, status, value)
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reduce_requested = ReturnValueConcept("some_name", True, Concept(key=BuiltinConcepts.REDUCE_REQUESTED))
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class TestOneErrorEvaluator(TestUsingMemoryBasedSheerka):
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@pytest.mark.parametrize("return_values, expected", [
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([r("evaluators.one error", False), reduce_requested], True),
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([r("evaluators.one error", False), r("failed", False), r("failed", False), reduce_requested], True),
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([r("evaluators.error", False), r("not a parser in success"), reduce_requested], True),
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([r("evaluators.no reduce required", False), r("failed", False), r("failed", False)], False),
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([r("evaluators.no reduce required", False)], False),
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([r("evaluators.error", False), r("evaluators.success"), reduce_requested], False),
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([r("evaluators.error", False), r("parsers.success"), reduce_requested], False),
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([r("evaluators.success"), r("not an evaluator in error", False), reduce_requested], False),
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([r("evaluators.error", False), r("evaluators.another error", False), reduce_requested], False),
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])
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def test_i_can_match(self, return_values, expected):
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context = self.get_context()
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assert OneErrorEvaluator().matches(context, return_values) == expected
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def test_i_can_eval(self):
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context = self.get_context()
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return_values = [
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r("evaluators.one error", False),
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r("parsers.failed", False),
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r("parsers.failed", False),
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reduce_requested
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]
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evaluator = OneErrorEvaluator()
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evaluator.matches(context, return_values)
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res = evaluator.eval(context, return_values)
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assert not res.status
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assert res.body == "evaluators.one error"
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assert len(res.parents) == 4
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def test_unwanted_return_values_are_not_eaten(self):
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context = self.get_context()
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a_successful_concept = r("successful concept")
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a_concept_in_error = r("concept in error", False)
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return_values = [
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r("evaluators.one error", False),
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r("parsers.failed", False),
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r("parsers.failed", False),
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a_successful_concept,
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a_concept_in_error,
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reduce_requested
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]
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evaluator = OneErrorEvaluator()
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evaluator.matches(context, return_values)
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res = evaluator.eval(context, return_values)
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assert not res.status
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assert res.body == "evaluators.one error"
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assert len(res.parents) == 4
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assert a_successful_concept not in res.parents
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