403 lines
13 KiB
Python
403 lines
13 KiB
Python
import pytest
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import os
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from os import path
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import shutil
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from core.builtin_concepts import BuiltinConcepts, ReturnValueConcept
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from core.concept import Concept, PROPERTIES_TO_SERIALIZE, Property
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from core.sheerka import Sheerka, ExecutionContext
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from evaluators.MutipleSameSuccessEvaluator import MultipleSameSuccessEvaluator
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from parsers.BaseParser import BaseParser
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from parsers.ConceptLexerParser import Sequence, ZeroOrMore, StrMatch, OrderedChoice, Optional, ConceptMatch, \
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ConceptLexerParser
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from sdp.sheerkaDataProvider import SheerkaDataProvider, Event
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tests_root = path.abspath("../build/tests")
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root_folder = "init_folder"
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@pytest.fixture(autouse=True)
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def init_test():
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if path.exists(tests_root):
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shutil.rmtree(tests_root)
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if not path.exists(tests_root):
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os.makedirs(tests_root)
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current_pwd = os.getcwd()
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os.chdir(tests_root)
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yield None
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os.chdir(current_pwd)
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def get_sheerka(use_dict=True, skip_builtins_in_db=True):
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root = "mem://" if use_dict else root_folder
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sheerka = Sheerka(skip_builtins_in_db=skip_builtins_in_db)
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sheerka.initialize(root)
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return sheerka
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def get_context(sheerka):
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return ExecutionContext("test", Event(), sheerka)
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def get_default_concept():
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concept = Concept(
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name="a + b",
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where="isinstance(a, int) and isinstance(b, int)",
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pre="isinstance(a, int) and isinstance(b, int)",
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post="isinstance(res, int)",
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body="def func(x,y):\n return x+y\nfunc(a,b)",
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desc="specific description")
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concept.set_prop("a", "value1")
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concept.set_prop("b", "value2")
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return concept
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@pytest.mark.parametrize("text, expected", [
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("1 + 1", 2),
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("sheerka.test()", 'I have access to Sheerka !')
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])
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def test_i_can_eval_python_expressions_with_no_variable(text, expected):
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sheerka = get_sheerka()
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert res[0].status
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assert res[0].value == expected
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def test_i_can_eval_concept_with_python_body():
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sheerka = get_sheerka()
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concept = Concept(name="one", body="1")
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sheerka.add_in_cache(concept)
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text = "one"
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert res[0].status
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assert res[0].value == Concept(name="one", body=1).init_key() # by default, the concept is returned
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def test_i_can_eval_concept_with_concept_body():
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sheerka = get_sheerka()
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concept_one = Concept(name="one")
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concept_un = Concept(name="un", body="one")
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sheerka.add_in_cache(concept_one)
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sheerka.add_in_cache(concept_un)
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res = sheerka.evaluate_user_input("un")
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return_value = res[0].value
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assert len(res) == 1
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assert res[0].status
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assert return_value == Concept(name="un", body=Concept(name="one").init_key()).init_key()
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def test_i_can_eval_concept_with_no_body():
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sheerka = get_sheerka()
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concept = Concept(name="one")
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sheerka.add_in_cache(concept)
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text = "one"
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert res[0].status
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assert res[0].value == concept
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assert id(res[0].value) != id(concept)
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def test_is_unique_property_is_used_when_evaluating():
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sheerka = get_sheerka()
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concept = Concept(name="one", is_unique=True)
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sheerka.add_in_cache(concept)
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text = "one"
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert res[0].status
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assert res[0].value == concept
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assert id(res[0].value) == id(concept)
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def test_i_can_eval_def_concept_request():
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text = """
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def concept a + b
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where isinstance(a, int) and isinstance(b, int)
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pre isinstance(a, int) and isinstance(b, int)
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post isinstance(res, int)
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as:
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def func(x,y):
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return x+y
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func(a,b)
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"""
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expected = get_default_concept()
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expected.metadata.id = "1001"
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expected.metadata.desc = None
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expected.init_key()
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sheerka = get_sheerka()
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.NEW_CONCEPT)
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concept_saved = res[0].value.body
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for prop in PROPERTIES_TO_SERIALIZE:
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assert getattr(concept_saved.metadata, prop) == getattr(expected.metadata, prop)
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assert concept_saved.key in sheerka.concepts_cache
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assert sheerka.sdp.io.exists(
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sheerka.sdp.io.get_obj_path(SheerkaDataProvider.ObjectsFolder, concept_saved.get_digest()))
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def test_i_can_eval_def_concept_part_when_one_part_is_a_ref_of_another_concept():
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"""
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In this test, we test that the properties of 'concept a xx b' (which are 'a' and 'b')
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are correctly detected, thanks to the source code 'a plus b' in its body
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:return:
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"""
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sheerka = get_sheerka()
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# concept 'a plus b' is known
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concept_a_plus_b = Concept(name="a plus b").set_prop("a").set_prop("b")
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sheerka.add_in_cache(concept_a_plus_b)
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res = sheerka.evaluate_user_input("def concept a xx b as a plus b")
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expected = Concept(name="a xx b", body="a plus b").set_prop("a").set_prop("b").init_key()
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expected.metadata.id = "1001"
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.NEW_CONCEPT)
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concept_saved = res[0].value.body
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for prop in PROPERTIES_TO_SERIALIZE:
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assert getattr(concept_saved.metadata, prop) == getattr(expected.metadata, prop)
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assert concept_saved.key in sheerka.concepts_cache
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assert sheerka.sdp.io.exists(
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sheerka.sdp.io.get_obj_path(SheerkaDataProvider.ObjectsFolder, concept_saved.get_digest()))
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def test_i_cannot_eval_the_same_def_concept_twice():
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text = """
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def concept a + b
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where isinstance(a, int) and isinstance(b, int)
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pre isinstance(a, int) and isinstance(b, int)
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post isinstance(res, int)
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as:
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def func(x,y):
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return x+y
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func(a,b)
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"""
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sheerka = get_sheerka()
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sheerka.evaluate_user_input(text)
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert not res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.CONCEPT_ALREADY_DEFINED)
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@pytest.mark.parametrize("text", [
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"",
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" ",
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"\n",
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])
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def test_i_can_eval_a_empty_input(text):
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sheerka = get_sheerka()
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res = sheerka.evaluate_user_input(text)
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.NOP)
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def test_i_can_eval_concept_with_variable():
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sheerka = get_sheerka()
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concept_hello = Concept(name="hello a").set_prop("a")
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concept_foo = Concept(name="foo")
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sheerka.add_in_cache(concept_hello)
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sheerka.add_in_cache(concept_foo)
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res = sheerka.evaluate_user_input("hello foo")
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return_value = res[0].value
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(return_value, concept_hello)
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assert return_value.props["a"].value == concept_foo
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def test_i_can_eval_concept_with_variable_and_python_as_body():
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sheerka = get_sheerka()
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sheerka.add_in_cache(Concept(name="hello a", body="'hello ' + a").set_prop("a"))
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sheerka.add_in_cache(Concept(name="foo", body="'foo'"))
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res = sheerka.evaluate_user_input("hello foo")
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assert len(res) == 1
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assert res[0].status
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assert res[0].value, "hello foo"
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def test_i_can_eval_duplicate_concepts_with_same_value():
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sheerka = get_sheerka()
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sheerka.add_in_cache(Concept(name="hello a", body="'hello ' + a").set_prop("a"))
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sheerka.add_in_cache(Concept(name="hello foo", body="'hello foo'"))
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sheerka.add_in_cache(Concept(name="foo", body="'foo'"))
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res = sheerka.evaluate_user_input("hello foo")
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assert len(res) == 1
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assert res[0].status
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assert res[0].value, "hello foo"
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assert res[0].who == sheerka.get_evaluator_name(MultipleSameSuccessEvaluator.NAME)
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def test_i_cannot_manage_duplicate_concepts_when_the_values_are_different():
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sheerka = get_sheerka()
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sheerka.add_in_cache(Concept(name="hello a", body="'hello ' + a").set_prop("a"))
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sheerka.add_in_cache(Concept(name="hello foo", body="'hello foo'"))
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sheerka.add_in_cache(Concept(name="foo", body="'another value'"))
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res = sheerka.evaluate_user_input("hello foo")
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assert len(res) == 1
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assert not res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.TOO_MANY_SUCCESS)
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concepts = res[0].value.body
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assert len(concepts) == 2
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sorted_values = sorted(concepts, key=lambda x: x.value.body)
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assert sorted_values[0].value.body == "hello another value"
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assert sorted_values[1].value.body == "hello foo"
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def test_i_can_manage_concepts_with_the_same_key_when_values_are_the_same():
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sheerka = get_sheerka()
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context = get_context(sheerka)
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sheerka.create_new_concept(context, Concept(name="hello a", body="'hello ' + a").set_prop("a"))
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sheerka.create_new_concept(context, Concept(name="hello b", body="'hello ' + b").set_prop("b"))
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res = sheerka.evaluate_user_input("hello 'foo'")
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assert len(res) == 1
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assert res[0].status
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assert res[0].value.body == "hello foo" # I don't know yet the one to choose
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assert res[0].who == sheerka.get_evaluator_name(MultipleSameSuccessEvaluator.NAME)
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def test_i_can_create_concepts_with_python_code_as_body():
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sheerka = get_sheerka()
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context = get_context(sheerka)
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sheerka.create_new_concept(context, Concept(name="concepts", body="sheerka.concepts()"))
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res = sheerka.evaluate_user_input("concepts")
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assert len(res) == 1
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assert res[0].status
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assert isinstance(res[0].value.body, list)
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def test_i_can_create_concept_with_bnf_definition():
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sheerka = get_sheerka(False, False)
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a = Concept("a")
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sheerka.add_in_cache(a)
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sheerka.concepts_definition_cache = {a: OrderedChoice("one", "two")}
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res = sheerka.evaluate_user_input("def concept plus from bnf a ('plus' plus)?")
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.NEW_CONCEPT)
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saved_concept = sheerka.sdp.get_safe(sheerka.CONCEPTS_ENTRY, "plus")
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assert saved_concept.key == "plus"
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assert saved_concept.metadata.definition == "a ('plus' plus)?"
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assert "a" in saved_concept.props
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assert "plus" in saved_concept.props
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saved_definitions = sheerka.sdp.get_safe(sheerka.CONCEPTS_DEFINITIONS_ENTRY)
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expected_bnf = Sequence(
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ConceptMatch("a", rule_name="a"),
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Optional(Sequence(StrMatch("plus"), ConceptMatch("plus", rule_name="plus"))))
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assert saved_definitions[saved_concept] == expected_bnf
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new_concept = res[0].value.body
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assert new_concept.metadata.name == "plus"
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assert new_concept.metadata.definition == "a ('plus' plus)?"
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assert new_concept.bnf == expected_bnf
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assert "a" in new_concept.props
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assert "plus" in new_concept.props
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def test_i_can_eval_bnf_definitions():
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sheerka = get_sheerka()
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concept_a = sheerka.evaluate_user_input("def concept a from bnf 'one' | 'two'")[0].body.body
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res = sheerka.evaluate_user_input("one")
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, concept_a)
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def test_i_can_eval_bnf_definitions_with_variables():
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sheerka = get_sheerka()
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concept_a = sheerka.evaluate_user_input("def concept a from bnf 'one' | 'two'")[0].body.body
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concept_b = sheerka.evaluate_user_input("def concept b from bnf a 'three'")[0].body.body
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res = sheerka.evaluate_user_input("one three")
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assert len(res) == 1
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assert res[0].status
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return_value = res[0].value
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assert sheerka.isinstance(return_value, concept_b)
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assert return_value.props["a"] == Property("a", sheerka.new(concept_a.key, body="one"))
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def test_i_can_eval_bnf_definitions_from_separate_instances():
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"""
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Same test then before,
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but make sure that the BNF are correctly persisted and loaded
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"""
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sheerka = get_sheerka(False)
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concept_a = sheerka.evaluate_user_input("def concept a from bnf 'one' 'two'")[0].body.body
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res = get_sheerka(False).evaluate_user_input("one two")
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, concept_a)
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# add another bnf definition
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concept_b = sheerka.evaluate_user_input("def concept b from bnf a 'three'")[0].body.body
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res = get_sheerka(False).evaluate_user_input("one two") # previous one still works
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, concept_a)
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res = get_sheerka(False).evaluate_user_input("one two three") # new one works
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assert len(res) == 1
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assert res[0].status
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assert sheerka.isinstance(res[0].value, concept_b)
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def test_i_can_say_that_a_concept_isa_another_concept():
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sheerka = get_sheerka()
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sheerka.evaluate_user_input("def concept foo")
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sheerka.evaluate_user_input("def concept bar")
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res = sheerka.evaluate_user_input("foo isa bar")
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assert res[0].status
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assert sheerka.isinstance(res[0].body, BuiltinConcepts.SUCCESS)
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