47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
import pytest
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from core.builtin_concepts import ReturnValueConcept
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from core.concept import Concept
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from evaluators.RetEvaluator import RetEvaluator
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from tests.BaseTest import BaseTest
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from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
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class TestRetEvaluator(TestUsingMemoryBasedSheerka):
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@pytest.mark.parametrize("ret_val, expected", [
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(ReturnValueConcept("who", True, Concept("foo", ret="bar")), True),
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(ReturnValueConcept("who", False, Concept("foo", ret="bar")), False),
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(ReturnValueConcept("who", True, Concept("foo")), False),
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(BaseTest.pretval(Concept("foo", ret="bar")), False),
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(ReturnValueConcept("who", True, "not even a concept"), False),
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])
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def test_i_can_match(self, ret_val, expected):
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context = self.get_context()
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assert RetEvaluator().matches(context, ret_val) == expected
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def test_i_can_evaluate_fully_initialized(self):
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sheerka, context, foo, the_concept = self.init_concepts("foo", Concept("the concept", ret="a").def_var("a"))
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instance = sheerka.new("the concept")
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instance.set_value("a", sheerka.new("foo"))
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ret_value = self.tretval(sheerka, instance)
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res = RetEvaluator().eval(context, ret_value)
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assert res.status
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assert sheerka.isinstance(res.body, "foo")
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@pytest.mark.parametrize("instance, expected", [
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(Concept("with ret", ret="a").def_var("a", "foo"), "foo"),
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(Concept("with ret", ret="a", body="10").def_var("a", "foo"), "foo"),
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(Concept("with ret", ret="a").def_var("a", "bar"), "bar"),
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])
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def test_i_can_evaluate(self, instance, expected):
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sheerka, context, foo, bar = self.init_concepts("foo", Concept("bar", body="10"))
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ret_value = self.tretval(sheerka, instance)
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res = RetEvaluator().eval(context, ret_value)
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assert res.status
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assert sheerka.isinstance(res.body, expected)
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