139 lines
5.1 KiB
Python
139 lines
5.1 KiB
Python
from core.builtin_concepts import BuiltinConcepts
|
|
from core.concept import Concept
|
|
from core.tokenizer import Tokenizer
|
|
from parsers.ExactConceptParser import ExactConceptParser
|
|
|
|
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
|
|
|
|
|
|
def metadata_prop(concept, prop_name):
|
|
for name, value in concept.metadata.props:
|
|
if name == prop_name:
|
|
return value
|
|
|
|
return None
|
|
|
|
|
|
def get_concept(name, variables):
|
|
c = Concept(name=name)
|
|
if variables:
|
|
for v in variables:
|
|
c.def_prop(v)
|
|
c.init_key()
|
|
return c
|
|
|
|
|
|
class TestExactConceptParser(TestUsingMemoryBasedSheerka):
|
|
|
|
def test_i_can_compute_combinations(self):
|
|
parser = ExactConceptParser()
|
|
res = parser.combinations(["foo", "bar", "baz"])
|
|
|
|
assert res == {('foo', 'bar', 'baz'),
|
|
('__var__0', 'bar', 'baz'),
|
|
('foo', '__var__0', 'baz'),
|
|
('foo', 'bar', '__var__0'),
|
|
('__var__0', '__var__1', 'baz'),
|
|
('__var__0', 'bar', '__var__1'),
|
|
('foo', '__var__0', '__var__1'),
|
|
('__var__0', '__var__1', '__var__2')}
|
|
|
|
def test_i_can_compute_combinations_with_duplicates(self):
|
|
parser = ExactConceptParser()
|
|
res = parser.combinations(["foo", "bar", "foo"])
|
|
|
|
assert res == {('foo', 'bar', 'foo'),
|
|
('__var__0', 'bar', '__var__0'),
|
|
('foo', '__var__0', 'foo'),
|
|
('__var__0', '__var__1', '__var__0'),
|
|
('__var__1', '__var__0', '__var__1')}
|
|
# TODO: the last tuple is not possible, so the algo can be improved
|
|
|
|
def test_i_can_recognize_a_simple_concept(self):
|
|
context = self.get_context()
|
|
concept = get_concept("hello world", [])
|
|
context.sheerka.add_in_cache(concept)
|
|
|
|
source = "hello world"
|
|
results = ExactConceptParser().parse(context, source)
|
|
|
|
assert len(results) == 1
|
|
assert results[0].status
|
|
assert results[0].value.value == concept
|
|
|
|
def test_i_can_recognize_concepts_defined_several_times(self):
|
|
context = self.get_context()
|
|
context.sheerka.add_in_cache(get_concept("hello world", []))
|
|
context.sheerka.add_in_cache(get_concept("hello a", ["a"]))
|
|
|
|
source = "hello world"
|
|
results = ExactConceptParser().parse(context, source)
|
|
|
|
assert len(results) == 2
|
|
results = sorted(results, key=lambda x: x.value.value.name) # because of the usage of sets
|
|
|
|
assert results[0].status
|
|
assert results[0].value.value.name == "hello a"
|
|
assert metadata_prop(results[0].value.value, "a") == "world"
|
|
|
|
assert results[1].status
|
|
assert results[1].value.value.name == "hello world"
|
|
|
|
def test_i_can_recognize_a_concept_with_variables(self):
|
|
context = self.get_context()
|
|
concept = get_concept("a + b", ["a", "b"])
|
|
context.sheerka.add_in_cache(concept)
|
|
source = "10 + 5"
|
|
results = ExactConceptParser().parse(context, source)
|
|
|
|
assert len(results) == 1
|
|
assert results[0].status
|
|
concept_found = results[0].value.value
|
|
assert concept_found.key == concept.key
|
|
assert metadata_prop(concept_found, "a") == "10"
|
|
assert metadata_prop(concept_found, "b") == "5"
|
|
|
|
def test_i_can_recognize_a_concept_with_duplicate_variables(self):
|
|
context = self.get_context()
|
|
concept = get_concept("a + b + a", ["a", "b"])
|
|
context.sheerka.cache_by_key[concept.key] = concept
|
|
source = "10 + 5 + 10"
|
|
results = ExactConceptParser().parse(context, source)
|
|
|
|
assert len(results) == 1
|
|
assert results[0].status
|
|
concept_found = results[0].value.value
|
|
assert concept_found.key == concept.key
|
|
assert metadata_prop(concept_found, "a") == "10"
|
|
assert metadata_prop(concept_found, "b") == "5"
|
|
|
|
def test_i_can_manage_unknown_concept(self):
|
|
context = self.get_context()
|
|
source = "def concept hello world" # this is not a concept by itself
|
|
res = ExactConceptParser().parse(context, source)
|
|
|
|
assert not res.status
|
|
assert context.sheerka.isinstance(res.value, BuiltinConcepts.UNKNOWN_CONCEPT)
|
|
assert res.value.body == "def concept hello world"
|
|
|
|
def test_i_can_detect_concepts_too_long(self):
|
|
context = self.get_context()
|
|
source = "a very very long concept that cannot be an unique one"
|
|
res = ExactConceptParser().parse(context, source)
|
|
|
|
assert not res.status
|
|
assert context.sheerka.isinstance(res.value, BuiltinConcepts.CONCEPT_TOO_LONG)
|
|
assert res.value.body == "a very very long concept that cannot be an unique one"
|
|
|
|
def test_i_can_detect_concept_from_tokens(self):
|
|
context = self.get_context()
|
|
concept = get_concept("hello world", [])
|
|
context.sheerka.add_in_cache(concept)
|
|
|
|
source = "hello world"
|
|
results = ExactConceptParser().parse(context, list(Tokenizer(source)))
|
|
|
|
assert len(results) == 1
|
|
assert results[0].status
|
|
assert results[0].value.value == concept
|