Files
Sheerka/tests/evaluators/test_PythonParser.py

69 lines
2.6 KiB
Python

import pytest
from base import BaseParserTest
from core.BuiltinConcepts import BuiltinConcepts
from core.error import ErrorContext
from evaluators.PythonParser import PythonParser
from helpers import _rv, _rvf
from parsers.ParserInput import ParserInput
class TestPythonParser(BaseParserTest):
@pytest.fixture()
def evaluator(self, sheerka):
return sheerka.evaluators[PythonParser.NAME]
def test_i_can_match(self, sheerka, context, evaluator):
ret_val = _rv(sheerka.newn(BuiltinConcepts.PARSER_INPUT, pi=ParserInput("a command")))
assert evaluator.matches(context, ret_val).status is True
ret_val = _rv(sheerka.newn(BuiltinConcepts.UNKNOWN_CONCEPT)) # it responds to USER_INPUT only
assert evaluator.matches(context, ret_val).status is False
ret_val = _rvf(sheerka.newn(BuiltinConcepts.PARSER_INPUT, pi=ParserInput("a command"))) # status should be true
assert evaluator.matches(context, ret_val).status is False
@pytest.mark.parametrize("text", [
"1 + 1",
"a = 20"
])
def test_i_can_parse_python(self, sheerka, context, evaluator, text):
start = self.get_parser_input(context, text)
res = evaluator.eval(context, None, start)
assert res.eaten == [start]
assert len(res.new) == 1
ret_val = res.new[0]
assert ret_val.status is True
assert sheerka.isinstance(ret_val.value, BuiltinConcepts.PYTHON_CODE)
assert ret_val.parents == [start]
def test_invalid_python_are_rejected(self, sheerka, context, evaluator):
text = "1 + "
start = self.get_parser_input(context, text)
res = evaluator.eval(context, None, start)
assert res.eaten == []
assert len(res.new) == 1
ret_val = res.new[0]
assert ret_val.status is False
assert isinstance(ret_val.value, ErrorContext)
assert ret_val.parents == [start]
def test_i_can_detect_concepts(self, sheerka, context, evaluator):
start = self.get_parser_input(context, "c:one: + c:two:")
res = evaluator.eval(context, None, start)
assert res.eaten == [start]
assert len(res.new) == 1
ret_val = res.new[0]
assert ret_val.status is True
assert sheerka.isinstance(ret_val.value, BuiltinConcepts.PYTHON_CODE)
assert ret_val.parents == [start]
assert len(ret_val.value.pf.namespace) == 2
assert ret_val.value.pf.namespace["__C__KEY_one__ID_00None00__C__"].value == ("one", None)
assert ret_val.value.pf.namespace["__C__KEY_two__ID_00None00__C__"].value == ("two", None)