Files
Sheerka-Old/tests/core/test_SheerkaMemory.py
T
kodjo 1059ce25c5 Fixed #68: Implement SheerkaQL
Fixed #70: SheerkaFilterManager : Pipe functions
Fixed #71: SheerkaFilterManager : filter_objects
Fixed #75: SheerkaMemory: Enhance memory() to use the filtering capabilities
Fixed #76: SheerkaEvaluateConcept: Concepts that modify the state of the system must not be evaluated during question
2021-04-26 19:13:47 +02:00

268 lines
11 KiB
Python

from core.builtin_concepts import BuiltinConcepts
from core.builtin_helpers import ensure_evaluated
from core.concept import Concept
from core.global_symbols import NotFound
from core.sheerka.ExecutionContext import ExecutionContext
from core.sheerka.services.SheerkaMemory import SheerkaMemory, MemoryObject
from tests.TestUsingFileBasedSheerka import TestUsingFileBasedSheerka
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
from tests.parsers.parsers_utils import CV, compare_with_test_object, CB
class TestSheerkaMemory(TestUsingMemoryBasedSheerka):
def test_i_can_add_to_global_short_term_memory(self):
sheerka = self.get_sheerka()
service = sheerka.services[SheerkaMemory.NAME]
foo = Concept("foo")
sheerka.add_to_short_term_memory(None, "a", foo)
assert service.short_term_objects.copy() == {'global': {'a': foo}}
assert id(sheerka.get_from_short_term_memory(None, "a")) == id(foo)
def test_i_can_add_context_short_term_memory(self):
sheerka, context = self.init_test().unpack()
service = sheerka.services[SheerkaMemory.NAME]
foo = Concept("foo")
sheerka.add_to_short_term_memory(context, "a", foo)
context_id = ExecutionContext.ids[context.event.get_digest()]
assert service.short_term_objects.copy() == {context_id: {'a': foo}}
assert id(sheerka.get_from_short_term_memory(context, "a")) == id(foo)
assert sheerka.get_from_short_term_memory(None, "a") is NotFound
def test_i_can_add_many_to_short_term_memory(self):
sheerka, context = self.init_test().unpack()
bag = {"a": "foo", "b": "bar", }
context_id = ExecutionContext.ids[context.event.get_digest()]
service = sheerka.services[SheerkaMemory.NAME]
sheerka.add_many_to_short_term_memory(context, bag)
assert service.short_term_objects.copy() == {context_id: bag}
def test_i_can_get_obj_from_parents(self):
sheerka, context = self.init_test().unpack()
foo = Concept("foo")
sheerka.add_to_short_term_memory(None, "a", foo)
sheerka.add_to_short_term_memory(context, "b", foo)
with context.push(BuiltinConcepts.TESTING, None) as sub_context:
assert id(sheerka.get_from_short_term_memory(sub_context, "a")) == id(foo)
assert id(sheerka.get_from_short_term_memory(context, "a")) == id(foo)
assert id(sheerka.get_from_short_term_memory(None, "a")) == id(foo)
assert id(sheerka.get_from_short_term_memory(sub_context, "b")) == id(foo)
assert id(sheerka.get_from_short_term_memory(context, "b")) == id(foo)
assert sheerka.get_from_short_term_memory(None, "b") is NotFound
def test_short_term_memory_entries_are_removed_on_context_exit(self):
sheerka, context = self.init_test().unpack()
with context.push(BuiltinConcepts.TESTING, None) as sub_context:
foo = Concept("foo")
sheerka.add_to_short_term_memory(sub_context, "a", foo)
assert id(sheerka.get_from_short_term_memory(sub_context, "a")) == id(foo)
assert sheerka.get_from_short_term_memory(sub_context, "a") is NotFound
def test_short_term_memory_entries_are_removed_on_context_exit_2(self):
# this time we test the bulk insert
sheerka, context = self.init_test().unpack()
with context.push(BuiltinConcepts.TESTING, None) as sub_context:
foo = Concept("foo")
sheerka.add_many_to_short_term_memory(sub_context, {"a": foo})
assert id(sheerka.get_from_short_term_memory(sub_context, "a")) == id(foo)
assert sheerka.get_from_short_term_memory(sub_context, "a") is NotFound
def test_i_can_add_and_retrieve_from_memory(self):
sheerka, context = self.init_test().unpack()
assert sheerka.get_from_memory(context, "a") is NotFound
foo = Concept("foo")
sheerka.add_to_memory(context, "a", foo)
assert sheerka.om.copy(SheerkaMemory.OBJECTS_ENTRY) == {"a": MemoryObject(context.event.get_digest(),
context.event.date.timestamp(),
foo)}
assert id(sheerka.get_from_memory(context, "a").obj) == id(foo)
def test_i_can_use_memory_with_a_string(self):
sheerka, context = self.init_test().unpack()
foo = Concept("foo")
sheerka.add_to_memory(context, "foo", foo)
assert sheerka.memory(context, "foo") == foo
def test_i_can_use_memory_with_a_concept(self):
sheerka, context = self.init_test().unpack()
foo = Concept("foo")
sheerka.add_to_memory(context, "foo", foo)
assert sheerka.memory(context, Concept("foo")) == foo
def test_i_can_use_memory_with_a_query(self):
sheerka, context, foo, bar = self.init_concepts("foo", "bar")
sheerka.add_to_memory(context, "x", foo)
sheerka.add_to_memory(context, "y", bar)
assert sheerka.memory(context, "self.name == 'foo'") == foo
def test_i_retrieve_the_last_entry_when_requesting_memory_with_a_query(self):
sheerka, context, foo, bar, foo2 = self.init_concepts("foo", "bar", Concept("foo", body="2"))
sheerka.add_to_memory(context, "x", foo)
sheerka.add_to_memory(context, "y", bar)
context2 = self.get_context(sheerka) # timestamp is newer
sheerka.add_to_memory(context2, "z", foo2)
assert sheerka.memory(context, "self.name == 'foo'") == foo2
def test_i_can_look_in_the_previous_objects_when_using_query_to_request_the_memory(self):
sheerka, context, foo, bar, baz = self.init_concepts("foo", "bar", "baz")
sheerka.add_to_memory(context, "x", foo)
sheerka.add_to_memory(context, "y", bar)
sheerka.add_to_memory(context, "z", baz)
# another layer
sheerka.add_to_memory(context, "x", bar)
sheerka.add_to_memory(context, "y", baz)
# another layer
sheerka.add_to_memory(context, "x", baz)
# so under x there is [foo] -> [bar] -> [baz]
# so under y there is [bar] -> [baz]
# so under z there is [baz]
assert sheerka.memory(context, "self.name == 'foo'") == foo
def test_concept_not_found_is_return_when_not_found(self):
sheerka, context = self.init_test().unpack()
res = sheerka.memory(context, "foo")
assert sheerka.isinstance(res, BuiltinConcepts.NOT_FOUND)
assert res.body == {"#name": "foo"}
def test_memory_only_returns_the_last_object(self):
sheerka, context = self.init_test().unpack()
foo = Concept("foo")
bar = Concept("bar")
sheerka.add_to_memory(context, "item", foo)
sheerka.add_to_memory(context, "item", bar)
assert sheerka.memory(context, "item") == bar
def test_object_are_not_added_in_memory_during_the_initialisation(self):
sheerka, context = self.init_test().unpack()
assert len(sheerka.om.get_all(SheerkaMemory.OBJECTS_ENTRY)) == 0
def test_adding_the_same_object_with_same_context_has_no_effect_when_one_element(self):
sheerka, context, foo = self.init_concepts("foo")
service = sheerka.services[SheerkaMemory.NAME]
sheerka.add_to_memory(context, "item", foo)
from_memory = service.get_from_memory(context, "item")
sheerka.add_to_memory(context, "item", foo)
from_memory_again = service.get_from_memory(context, "item")
assert from_memory_again == from_memory
def test_adding_the_same_object_with_same_context_has_no_effect_when_multiple_elements(self):
sheerka, context, foo, bar, baz = self.init_concepts("foo", "bar", "baz")
service = sheerka.services[SheerkaMemory.NAME]
sheerka.add_to_memory(context, "item", foo)
sheerka.add_to_memory(context, "item", bar)
sheerka.add_to_memory(context, "item", baz)
from_memory = service.get_from_memory(context, "item").copy()
sheerka.add_to_memory(context, "item", baz)
from_memory_again = service.get_from_memory(context, "item")
assert from_memory_again == from_memory
def test_adding_the_same_object_with_a_different_context_updates_event_id_when_one_element(self):
sheerka, context1, foo = self.init_concepts("foo")
service = sheerka.services[SheerkaMemory.NAME]
sheerka.add_to_memory(context1, "item", foo)
from_memory = service.get_from_memory(context1, "item")
context2 = self.get_context(self.sheerka, message="another message")
sheerka.add_to_memory(context2, "item", foo)
from_memory_again = service.get_from_memory(context2, "item")
assert from_memory_again != from_memory
assert not isinstance(from_memory_again, list)
assert from_memory_again.obj == from_memory.obj
assert from_memory_again.event_id == context2.event.get_digest()
assert from_memory.event_id == context1.event.get_digest()
def test_adding_the_same_object_with_a_different_context_updates_event_id_when_multiple_elements(self):
sheerka, context, foo, bar, baz = self.init_concepts("foo", "bar", "baz")
service = sheerka.services[SheerkaMemory.NAME]
sheerka.add_to_memory(context, "item", foo)
sheerka.add_to_memory(context, "item", bar)
sheerka.add_to_memory(context, "item", baz)
from_memory = service.get_from_memory(context, "item").copy()
context2 = self.get_context(self.sheerka, message="another message")
sheerka.add_to_memory(context2, "item", baz)
from_memory_again = service.get_from_memory(context2, "item")
assert isinstance(from_memory_again, list)
assert len(from_memory) == len(from_memory_again)
for mo, mo_again in zip(from_memory, from_memory_again[:-1]):
assert mo == mo_again
assert from_memory[-1].obj == from_memory_again[-1].obj
assert from_memory[-1].event_id != from_memory_again[-1].event_id
def test_object_values_are_recorded(self):
sheerka, context, foo, prop, value, inner_value = self.init_test(cache_only=False).with_concepts(
Concept("foo").def_var("x"),
Concept("prop"),
Concept("value x").def_var("x"),
Concept("one", body="1")
).unpack()
instantiated_foo = sheerka.new(foo, x="value1")
instantiated_one = ensure_evaluated(context, sheerka.new(inner_value))
instantiated_value = sheerka.new(value, x=instantiated_one)
sheerka.set_attr(instantiated_foo, prop, instantiated_value)
sheerka.add_to_memory(context, "foo", instantiated_foo)
sheerka.om.commit(context)
from_db = sheerka.om.current_sdp().get(SheerkaMemory.OBJECTS_ENTRY, "foo")
assert isinstance(from_db, MemoryObject)
assert sheerka.isinstance(from_db.obj, foo)
compare_with_test_object(sheerka.get_attr(from_db.obj, prop), CV(value, x=CB(inner_value, 1)))
class TestSheerkaMemoryUsingFileBase(TestUsingFileBasedSheerka):
def test_i_can_record_memory_objects(self):
sheerka, context = self.init_test().unpack()
sheerka.add_to_memory(context, "item", Concept("foo"))
sheerka.om.commit(context)
sheerka = self.get_sheerka()
context = self.get_context(sheerka)
assert sheerka.get_from_memory(context, "item").obj == Concept("foo")