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Fixed variable recognition when it is a concept

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Kodjo Sossouvi
2020-11-20 17:24:52 +01:00
parent 315f8ea09b
commit 0e945fe0fd
8 changed files with 79 additions and 36 deletions
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tests/evaluators/test_DefConceptEvaluator.py
+35 -22
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@@ -6,8 +6,8 @@ from core.concept import VARIABLE_PREFIX, Concept, DEFINITION_TYPE_BNF, DEFINITI
from core.tokenizer import Tokenizer
from evaluators.DefConceptEvaluator import DefConceptEvaluator
from parsers.BaseParser import BaseParser
from parsers.BnfNodeParser import Sequence, StrMatch, ZeroOrMore, ConceptExpression
from parsers.BnfDefinitionParser import BnfDefinitionParser
from parsers.BnfNodeParser import Sequence, StrMatch, ZeroOrMore, ConceptExpression
from parsers.DefConceptParser import DefConceptNode, NameNode
from parsers.PythonParser import PythonNode, PythonParser
@@ -76,6 +76,10 @@ class TestDefConceptEvaluator(TestUsingMemoryBasedSheerka):
return ReturnValueConcept(BaseParser.PREFIX + "some_name", True, ParserResultConcept(value=def_concept))
@staticmethod
def get_def_concept_node_from_name_only(name):
return DefConceptNode([], name=NameNode(list(Tokenizer(name))))
@pytest.mark.parametrize("ret_val, expected", [
(ReturnValueConcept(BaseParser.PREFIX + "some_name", True, ParserResultConcept(value=DefConceptNode([]))),
True),
@@ -88,7 +92,7 @@ class TestDefConceptEvaluator(TestUsingMemoryBasedSheerka):
context = self.get_context()
assert DefConceptEvaluator().matches(context, ret_val) == expected
def test_that_the_source_is_correctly_set_for_bnf_concept(self):
def test_that_the_source_is_correctly_set_for_bnf_concepts(self):
context = self.get_context()
def_concept_return_value = self.get_def_concept(
name="hello a",
@@ -114,22 +118,7 @@ class TestDefConceptEvaluator(TestUsingMemoryBasedSheerka):
assert created_concept.get_metadata().definition == "hello a"
assert created_concept.get_metadata().definition_type == "bnf"
def test_i_can_add_concept_with_the_correct_variables_when_referencing_other_concepts(self):
context = self.get_context()
def_concept_return_value = self.get_def_concept(
name="x plus y",
where=self.pretval(Concept("u is a v").def_var("u").def_var("v"), source="x is a number"),
body=self.pretval(Concept("add a b").def_var("a").def_var("b"), source="add x y"), )
evaluated = DefConceptEvaluator().eval(context, def_concept_return_value)
assert evaluated.status
assert context.sheerka.isinstance(evaluated.body, BuiltinConcepts.NEW_CONCEPT)
created_concept = evaluated.body.body
assert created_concept.get_metadata().variables == [("x", None), ("y", None)]
def test_that_the_source_is_correctly_set_for_concept_with_simple_definition(self):
def test_that_the_source_is_correctly_set_for_concepts_with_simple_definition(self):
context = self.get_context()
def_concept_return_value = self.get_def_concept(
name="greetings",
@@ -153,6 +142,30 @@ class TestDefConceptEvaluator(TestUsingMemoryBasedSheerka):
assert created_concept.get_metadata().definition == "hello a"
assert created_concept.get_metadata().definition_type == "def"
def test_i_can_add_concept_with_the_correct_variables_when_referencing_other_concepts(self):
context = self.get_context()
def_concept_return_value = self.get_def_concept(
name="x plus y",
where=self.pretval(Concept("u is a v").def_var("u").def_var("v"), source="x is a number"),
body=self.pretval(Concept("add a b").def_var("a").def_var("b"), source="add x y"), )
evaluated = DefConceptEvaluator().eval(context, def_concept_return_value)
assert evaluated.status
assert context.sheerka.isinstance(evaluated.body, BuiltinConcepts.NEW_CONCEPT)
created_concept = evaluated.body.body
assert created_concept.get_metadata().variables == [("x", None), ("y", None)]
def test_other_concepts_are_not_variables(self):
sheerka, context, *concepts = self.init_concepts("little", "size", create_new=True)
def_concept_node = self.get_def_concept_node_from_name_only("little x")
name_to_use = DefConceptEvaluator.get_name_to_use(def_concept_node)
concept_part = self.get_concept_part("set_attr(x, size, little)")
assert DefConceptEvaluator.get_variables(context, concept_part, name_to_use) == {"x"}
def test_that_the_new_concept_is_correctly_saved_in_db(self):
context = self.get_context()
def_concept_return_value = self.get_def_concept(
@@ -195,7 +208,7 @@ class TestDefConceptEvaluator(TestUsingMemoryBasedSheerka):
ret_val = self.get_concept_part(expression)
context = self.get_context()
assert DefConceptEvaluator.get_variables(context.sheerka, ret_val, name.split()) == expected
assert DefConceptEvaluator.get_variables(context, ret_val, name.split()) == expected
def test_i_can_get_variables_when_keywords(self):
sheerka, context = self.init_concepts()
@@ -204,20 +217,20 @@ class TestDefConceptEvaluator(TestUsingMemoryBasedSheerka):
name_to_use = DefConceptEvaluator.get_name_to_use(def_concept)
concept_part = self.get_concept_part("pre")
assert DefConceptEvaluator.get_variables(context.sheerka, concept_part, name_to_use) == {"pre"}
assert DefConceptEvaluator.get_variables(context, concept_part, name_to_use) == {"pre"}
def test_i_cannot_get_variables_from_python_node_when_name_has_only_one_token(self):
ret_val = self.get_concept_part("isinstance(a, str)")
context = self.get_context()
assert DefConceptEvaluator.get_variables(context.sheerka, ret_val, ["a"]) == []
assert DefConceptEvaluator.get_variables(context, ret_val, ["a"]) == set()
def test_i_can_get_variables_from_definition(self):
parsing_expression = Sequence(ConceptExpression('mult'),
ZeroOrMore(Sequence(StrMatch("+"), ConceptExpression("add"))))
ret_val = self.get_return_value("mult (('+'|'-') add)?", parsing_expression)
assert DefConceptEvaluator.get_variables(self.get_sheerka(), ret_val, []) == {"add", "mult"}
assert DefConceptEvaluator.get_variables(self.get_context(), ret_val, []) == {"add", "mult"}
def test_concept_that_references_itself_is_correctly_created(self):
context = self.get_context()