703 lines
22 KiB
Python
703 lines
22 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.ConceptLexerParser import Sequence, ZeroOrMore, StrMatch, OrderedChoice, Optional, ConceptMatch, \
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ConceptLexerParser
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from sdp.sheerkaDataProvider import SheerkaDataProvider
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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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class ConceptWithGetValue(Concept):
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def get_value(self):
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return self.get_prop("my_prop")
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def test_root_folder_is_created_after_initialization():
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return_value = Sheerka().initialize(root_folder)
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assert return_value.status, "initialisation should be successful"
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assert os.path.exists(root_folder), "init folder should be created"
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def test_i_can_list_builtin_concepts():
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sheerka = get_sheerka()
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builtins = list(sheerka.get_builtins_classes_as_dict())
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assert str(BuiltinConcepts.ERROR) in builtins
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assert str(BuiltinConcepts.RETURN_VALUE) in builtins
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def test_builtin_concepts_are_initialized():
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sheerka = get_sheerka(skip_builtins_in_db=False)
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assert len(sheerka.concepts_cache) == len(BuiltinConcepts)
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for concept_name in BuiltinConcepts:
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assert str(concept_name) in sheerka.concepts_cache
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assert sheerka.sdp.get_safe(sheerka.CONCEPTS_ENTRY, str(concept_name)) is not None
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for key, concept_class in sheerka.get_builtins_classes_as_dict().items():
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assert isinstance(sheerka.concepts_cache[key], concept_class)
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def test_builtin_concepts_can_be_updated():
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sheerka = get_sheerka(False, False)
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loaded_sheerka = sheerka.get(BuiltinConcepts.SHEERKA)
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loaded_sheerka.metadata.desc = "I have a description"
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sheerka.sdp.modify("Test", sheerka.CONCEPTS_ENTRY, loaded_sheerka.key, loaded_sheerka)
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sheerka = get_sheerka(False, False)
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loaded_sheerka = sheerka.get(BuiltinConcepts.SHEERKA)
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assert loaded_sheerka.metadata.desc == "I have a description"
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def test_i_can_add_a_concept():
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sheerka = get_sheerka()
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concept = get_default_concept()
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res = sheerka.create_new_concept(get_context(sheerka), concept)
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assert res.status
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assert sheerka.isinstance(res.value, BuiltinConcepts.NEW_CONCEPT)
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concept_found = res.value.body
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for prop in PROPERTIES_TO_SERIALIZE:
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assert getattr(concept_found.metadata, prop) == getattr(concept.metadata, prop)
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assert concept_found.key == "__var__0 + __var__1"
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assert concept_found.id == "1001"
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assert concept.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_found.get_digest()))
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def test_i_cannot_add_the_same_concept_twice():
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"""
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Checks that duplicated concepts are managed by sheerka, not by sheerka.sdp
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:return:
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"""
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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res = sheerka.create_new_concept(get_context(sheerka), concept)
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assert not res.status
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assert sheerka.isinstance(res.value, BuiltinConcepts.ERROR)
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assert res.value.body.args[0] == "Duplicate object."
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def test_i_can_get_a_builtin_concept_by_their_enum_or_the_string():
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"""
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Checks that a concept can be found its name
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even when there are variables in the name (ex 'hello + a' or 'a + b' )
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:return:
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"""
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sheerka = get_sheerka()
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for key in sheerka.get_builtins_classes_as_dict():
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assert sheerka.get(key) is not None
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assert sheerka.get(str(key)) is not None
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def test_i_can_get_new_concept():
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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from_cache = sheerka.get(concept.key)
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assert from_cache is not None
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assert from_cache.key == concept.key
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assert from_cache == concept
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def test_i_first_look_in_local_cache():
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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sheerka.concepts_cache[concept.key].pre = "I have modified the concept in cache"
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from_cache = sheerka.get(concept.key)
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assert from_cache is not None
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assert from_cache.key == concept.key
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assert from_cache.pre == "I have modified the concept in cache"
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def test_i_can_get_a_known_concept_when_not_in_cache():
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"""
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When not in cache, uses sdp
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:return:
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"""
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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sheerka.concepts_cache = {} # reset the cache
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loaded = sheerka.get(concept.key)
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assert loaded is not None
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assert loaded == concept
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def test_i_can_get_list_of_concept_when_same_key_when_no_cache():
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sheerka = get_sheerka()
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concept1 = get_default_concept()
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concept2 = get_default_concept()
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concept2.metadata.body = "a+b"
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res1 = sheerka.create_new_concept(get_context(sheerka), concept1)
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res2 = sheerka.create_new_concept(get_context(sheerka), concept2)
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assert res1.value.body.key == res2.value.body.key # same key
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sheerka.concepts_cache = {} # reset the cache
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from_cache = sheerka.get(concept1.key)
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assert len(from_cache) == 2
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assert from_cache[0] == concept1
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assert from_cache[1] == concept2
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def test_i_can_get_list_of_concept_when_same_key_when_cache():
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sheerka = get_sheerka()
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concept1 = get_default_concept()
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concept2 = get_default_concept()
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concept2.metadata.body = "a+b"
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res1 = sheerka.create_new_concept(get_context(sheerka), concept1)
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res2 = sheerka.create_new_concept(get_context(sheerka), concept2)
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assert res1.value.body.key == res2.value.body.key # same key
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# sheerka.concepts_cache = {} # Do not reset the cache
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from_cache = sheerka.get(concept1.key)
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assert len(from_cache) == 2
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assert from_cache[0] == concept1
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assert from_cache[1] == concept2
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def test_unknown_concept_is_return_when_the_concept_is_not_found():
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sheerka = get_sheerka()
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loaded = sheerka.get("fake_key")
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assert loaded is not None
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assert sheerka.isinstance(loaded, BuiltinConcepts.UNKNOWN_CONCEPT)
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assert loaded.body == "fake_key"
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def test_i_can_instantiate_a_builtin_concept_when_it_has_its_own_class():
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sheerka = get_sheerka()
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ret = sheerka.new(BuiltinConcepts.RETURN_VALUE, who="who", status="status", value="value", message="message")
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assert isinstance(ret, ReturnValueConcept)
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assert ret.key == str(BuiltinConcepts.RETURN_VALUE)
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assert ret.who == "who"
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assert ret.status == "status"
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assert ret.value == "value"
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assert ret.message == "message"
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def test_i_can_instantiate_a_builtin_concept_when_no_specific_class():
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sheerka = get_sheerka()
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ret = sheerka.new(BuiltinConcepts.UNKNOWN_CONCEPT, body="fake_concept")
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assert isinstance(ret, Concept)
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assert ret.key == str(BuiltinConcepts.UNKNOWN_CONCEPT)
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assert ret.body == "fake_concept"
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def test_i_can_instantiate_a_concept():
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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new = sheerka.new(concept.key, a=10, b="value")
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assert sheerka.isinstance(new, concept)
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for prop in PROPERTIES_TO_SERIALIZE:
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assert getattr(new.metadata, prop) == getattr(concept.metadata, prop)
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assert new.props["a"].value == 10
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assert new.props["b"].value == "value"
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def test_instances_are_different_when_asking_for_new():
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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new1 = sheerka.new(concept.key, a=10, b="value")
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new2 = sheerka.new(concept.key, a=10, b="value")
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assert new1 == new2
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assert id(new1) != id(new2)
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def test_i_get_the_same_instance_when_is_unique_is_true():
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sheerka = get_sheerka()
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concept = get_unique_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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new1 = sheerka.new(concept.key, a=10, b="value")
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new2 = sheerka.new(concept.key, a=10, b="value")
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assert new1 == new2
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assert id(new1) == id(new2)
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def test_i_cannot_instantiate_an_unknown_concept():
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sheerka = get_sheerka()
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new = sheerka.new("fake_concept")
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assert sheerka.isinstance(new, BuiltinConcepts.UNKNOWN_CONCEPT)
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assert new.body == "fake_concept"
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def test_i_cannot_instantiate_when_properties_are_not_recognized():
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sheerka = get_sheerka()
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concept = get_default_concept()
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sheerka.create_new_concept(get_context(sheerka), concept)
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new = sheerka.new(concept.key, a=10, c="value")
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assert sheerka.isinstance(new, BuiltinConcepts.UNKNOWN_PROPERTY)
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assert new.property_name == "c"
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assert sheerka.isinstance(new.concept, concept)
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@pytest.mark.parametrize("concept, allow_non_body, expected", [
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(None, False, None),
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(3.14, False, 3.14),
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(Concept("name", body="foo"), False, "foo"),
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(Concept("name"), True, Concept("name")),
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(ConceptWithGetValue("name").set_prop("my_prop", "my_value"), True, "my_value"),
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])
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def test_i_can_get_value(concept, allow_non_body, expected):
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sheerka = get_sheerka()
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assert sheerka.value(concept, allow_non_body) == expected
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def test_i_cannot_get_value_when_no_body_and_allow_none_body_is_false():
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sheerka = get_sheerka()
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concept = Concept("name")
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allow_none_body = False
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assert sheerka.value(concept, allow_none_body) == sheerka.new(BuiltinConcepts.CANNOT_RESOLVE_VALUE_ERROR,
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body=concept)
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def test_list_of_concept_is_sorted_by_id():
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sheerka = get_sheerka(False, False)
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concepts = sheerka.concepts()
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assert concepts[0].id < concepts[-1].id
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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#
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# E V A L U A T I O N S
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#
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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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 == 1
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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 sheerka.isinstance(return_value, concept_one)
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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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def test_i_can_disable_an_evaluator():
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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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p = next(e for e in sheerka.evaluators if e.__name__ == "PythonEvaluator")
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p.enabled = False # not that you disable the class, not the instance
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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.PARSER_RESULT)
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|
|
|
p.enabled = True # put back for the remaining unit tests
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|
|
|
|
|
@pytest.mark.parametrize("text", [
|
|
"",
|
|
" ",
|
|
"\n",
|
|
])
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def test_i_can_eval_a_empty_input(text):
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sheerka = get_sheerka()
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|
|
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res = sheerka.evaluate_user_input(text)
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|
|
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assert len(res) == 1
|
|
assert res[0].status
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assert sheerka.isinstance(res[0].value, BuiltinConcepts.NOP)
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|
|
|
|
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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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|
|
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res = sheerka.evaluate_user_input("hello foo")
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|
return_value = res[0].value
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert sheerka.isinstance(return_value, concept_hello)
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|
assert return_value.props["a"].value == concept_foo
|
|
|
|
|
|
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
|
|
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()
|
|
|
|
sheerka.add_in_cache(Concept(name="hello a", body="'hello ' + a").set_prop("a"))
|
|
sheerka.add_in_cache(Concept(name="hello foo", body="'hello foo'"))
|
|
sheerka.add_in_cache(Concept(name="foo", body="'foo'"))
|
|
|
|
res = sheerka.evaluate_user_input("hello foo")
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert res[0].value, "hello foo"
|
|
assert res[0].who == sheerka.get_evaluator_name(MultipleSameSuccessEvaluator.NAME)
|
|
|
|
|
|
def test_i_cannot_manage_duplicate_concepts_when_the_values_are_different():
|
|
sheerka = get_sheerka()
|
|
|
|
sheerka.add_in_cache(Concept(name="hello a", body="'hello ' + a").set_prop("a"))
|
|
sheerka.add_in_cache(Concept(name="hello foo", body="'hello foo'"))
|
|
sheerka.add_in_cache(Concept(name="foo", body="'another value'"))
|
|
|
|
res = sheerka.evaluate_user_input("hello foo")
|
|
assert len(res) == 1
|
|
assert not res[0].status
|
|
assert sheerka.isinstance(res[0].value, BuiltinConcepts.TOO_MANY_SUCCESS)
|
|
|
|
concepts = res[0].value.body
|
|
assert len(concepts) == 2
|
|
sorted_values = sorted(concepts, key=lambda x: x.value)
|
|
assert sorted_values[0].value == "hello another value"
|
|
assert sorted_values[1].value == "hello foo"
|
|
|
|
|
|
def test_i_can_manage_concepts_with_the_same_key_when_values_are_the_same():
|
|
sheerka = get_sheerka()
|
|
context = get_context(sheerka)
|
|
|
|
sheerka.create_new_concept(context, Concept(name="hello a", body="'hello ' + a").set_prop("a"))
|
|
sheerka.create_new_concept(context, Concept(name="hello b", body="'hello ' + b").set_prop("b"))
|
|
|
|
res = sheerka.evaluate_user_input("hello 'foo'")
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert res[0].value == "hello foo"
|
|
assert res[0].who == sheerka.get_evaluator_name(MultipleSameSuccessEvaluator.NAME)
|
|
|
|
|
|
def test_i_can_create_concepts_with_python_code_as_body():
|
|
sheerka = get_sheerka()
|
|
context = get_context(sheerka)
|
|
|
|
sheerka.create_new_concept(context, Concept(name="concepts", body="sheerka.concepts()"))
|
|
res = sheerka.evaluate_user_input("concepts")
|
|
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert isinstance(res[0].value, list)
|
|
|
|
|
|
def test_i_can_create_concept_with_bnf_definition():
|
|
sheerka = get_sheerka(False, False)
|
|
a = Concept("a")
|
|
sheerka.add_in_cache(a)
|
|
sheerka.concepts_grammars = ConceptLexerParser().initialize(
|
|
get_context(sheerka),
|
|
{a: OrderedChoice("one", "two")}).body
|
|
|
|
res = sheerka.evaluate_user_input("def concept plus from bnf a ('plus' plus)?")
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert sheerka.isinstance(res[0].value, BuiltinConcepts.NEW_CONCEPT)
|
|
|
|
saved_concept = sheerka.sdp.get_safe(sheerka.CONCEPTS_ENTRY, "plus")
|
|
assert saved_concept.key == "plus"
|
|
assert saved_concept.metadata.definition == "a ('plus' plus)?"
|
|
assert "a" in saved_concept.props
|
|
assert "plus" in saved_concept.props
|
|
|
|
saved_definitions = sheerka.sdp.get_safe(sheerka.CONCEPTS_DEFINITIONS_ENTRY)
|
|
expected_bnf = Sequence(
|
|
ConceptMatch("a", rule_name="a"),
|
|
Optional(Sequence(StrMatch("plus"), ConceptMatch("plus", rule_name="plus"))))
|
|
assert saved_definitions[saved_concept] == expected_bnf
|
|
|
|
new_concept = res[0].value.body
|
|
assert new_concept.metadata.name == "plus"
|
|
assert new_concept.metadata.definition == "a ('plus' plus)?"
|
|
assert new_concept.bnf == expected_bnf
|
|
assert "a" in new_concept.props
|
|
assert "plus" in new_concept.props
|
|
|
|
|
|
def test_i_can_eval_bnf_definitions():
|
|
sheerka = get_sheerka()
|
|
concept_a = sheerka.evaluate_user_input("def concept a from bnf 'one' | 'two'")[0].body.body
|
|
|
|
res = sheerka.evaluate_user_input("one")
|
|
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert sheerka.isinstance(res[0].value, concept_a)
|
|
|
|
|
|
|
|
def test_i_can_eval_bnf_definitions_with_variables():
|
|
sheerka = get_sheerka()
|
|
concept_a = sheerka.evaluate_user_input("def concept a from bnf 'one' | 'two'")[0].body.body
|
|
concept_b = sheerka.evaluate_user_input("def concept b from bnf a 'three'")[0].body.body
|
|
|
|
res = sheerka.evaluate_user_input("one three")
|
|
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
return_value = res[0].value
|
|
|
|
assert sheerka.isinstance(return_value, concept_b)
|
|
assert return_value.props["a"] == Property("a", sheerka.new(concept_a.key, body="one"))
|
|
|
|
|
|
def test_i_can_eval_bnf_definitions_from_separate_instances():
|
|
"""
|
|
Same test then before,
|
|
but make sure that the BNF are correctly persisted and loaded
|
|
"""
|
|
sheerka = get_sheerka(False)
|
|
concept_a = sheerka.evaluate_user_input("def concept a from bnf 'one' | 'two'")[0].body.body
|
|
|
|
res = get_sheerka(False).evaluate_user_input("one")
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert sheerka.isinstance(res[0].value, concept_a)
|
|
|
|
res = get_sheerka(False).evaluate_user_input("two")
|
|
assert len(res) == 1
|
|
assert res[0].status
|
|
assert sheerka.isinstance(res[0].value, concept_a)
|
|
|
|
|
|
def get_sheerka(use_dict=True, skip_builtins_in_db=True):
|
|
root = "mem://" if use_dict else root_folder
|
|
sheerka = Sheerka(skip_builtins_in_db=skip_builtins_in_db)
|
|
sheerka.initialize(root)
|
|
|
|
return sheerka
|
|
|
|
|
|
def get_context(sheerka):
|
|
return ExecutionContext("test", "xxx", sheerka)
|
|
|
|
|
|
def get_default_concept():
|
|
concept = Concept(
|
|
name="a + b",
|
|
where="isinstance(a, int) and isinstance(b, int)",
|
|
pre="isinstance(a, int) and isinstance(b, int)",
|
|
post="isinstance(res, int)",
|
|
body="def func(x,y):\n return x+y\nfunc(a,b)",
|
|
desc="specific description")
|
|
concept.set_prop("a", "value1")
|
|
concept.set_prop("b", "value2")
|
|
|
|
return concept
|
|
|
|
|
|
def get_unique_concept():
|
|
return Concept(name="unique", is_unique=True)
|