Files
Sheerka-Old/tests/core/test_SheerkaVariableManager.py
T

72 lines
3.1 KiB
Python

from core.concept import Concept, ConceptParts
from core.sheerka.Services.SheerkaVariableManager import SheerkaVariableManager
from tests.TestUsingMemoryBasedSheerka import TestUsingMemoryBasedSheerka
class TestSheerkaVariable(TestUsingMemoryBasedSheerka):
def test_i_can_record_and_load_a_constant(self):
sheerka = self.get_sheerka()
context = self.get_context(sheerka)
sheerka.record(context, "TestSheerkaVariable", "my_variable", 1)
res = sheerka.load("TestSheerkaVariable", "my_variable")
assert res == 1
assert sheerka.sdp.exists(SheerkaVariableManager.VARIABLES_ENTRY, "TestSheerkaVariable.my_variable")
loaded = sheerka.sdp.get(SheerkaVariableManager.VARIABLES_ENTRY, "TestSheerkaVariable.my_variable")
assert loaded.event_id == context.event.get_digest()
assert loaded.key == "my_variable"
assert loaded.value == 1
assert loaded.who == "TestSheerkaVariable"
assert loaded.parents is None
def test_i_can_record_and_load_a_concept(self):
sheerka = self.get_sheerka()
context = self.get_context(sheerka)
concept = Concept("foo").set_prop("a", "alpha").set_metadata_value(ConceptParts.BODY, 3.14)
sheerka.record(context, "TestSheerkaVariable", "my_variable", concept)
res = sheerka.load("TestSheerkaVariable", "my_variable")
assert res == concept
assert res.body == concept.body
def test_i_can_get_the_parent_when_modified(self):
sheerka = self.get_sheerka()
context = self.get_context(sheerka)
sheerka.record(context, "TestSheerkaVariable", "my_variable", 1)
sheerka.record(context, "TestSheerkaVariable", "my_variable", 2)
res = sheerka.load("TestSheerkaVariable", "my_variable")
assert res == 2
loaded = sheerka.sdp.get(SheerkaVariableManager.VARIABLES_ENTRY, "TestSheerkaVariable.my_variable")
assert loaded.event_id == context.event.get_digest()
assert loaded.key == "my_variable"
assert loaded.value == 2
assert loaded.who == "TestSheerkaVariable"
assert loaded.parents == ['8c9ada7bf488d84229f6539f76042431638f16d600fe3b7ec7e7161043a40d59']
parent = sheerka.sdp.load_obj(loaded.parents[0])
assert parent.event_id == context.event.get_digest()
assert parent.key == "my_variable"
assert parent.value == 1
assert parent.who == "TestSheerkaVariable"
assert parent.parents is None
def test_variable_is_not_persisted_if_the_value_is_the_same(self):
sheerka = self.get_sheerka()
context = self.get_context(sheerka)
sheerka.record(context, "TestSheerkaVariable", "my_variable", 1)
sheerka.record(context, "TestSheerkaVariable", "my_variable", 1)
loaded = sheerka.sdp.get(SheerkaVariableManager.VARIABLES_ENTRY, "TestSheerkaVariable.my_variable")
assert loaded.event_id == context.event.get_digest()
assert loaded.key == "my_variable"
assert loaded.value == 1
assert loaded.who == "TestSheerkaVariable"
assert loaded.parents is None