Refactored sheerka class: splitted to use sub handlers. Refactored unit tests to use classes.

2020-01-22 17:49:28 +01:00
parent 821614a6c4
commit c489a38ebc
120 changed files with 7947 additions and 8190 deletions
@@ -0,0 +1,72 @@
+import pytest
+
+from core.builtin_concepts import ReturnValueConcept, BuiltinConcepts
+from core.concept import Concept
+from evaluators.OneSuccessEvaluator import OneSuccessEvaluator
+from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
+
+
+def r(value, status=True):
+    return ReturnValueConcept(value, status, value)
+
+
+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),
+    ])
+    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