class TestUtils(unittest.TestCase):
def test_conversion_to_regex(self):
self.assertEqual(sorted(turn_functions_into_regex(self.functions)),
sorted("((r1)|(r2))*"))
def test_deduce_uid(self):
uids = [
UID("r1", "r2"),
UID("r2", "r3"),
UID("r3", "r4")
]
new_uids = deduce_all_uids(uids)
self.assertEqual(len(new_uids), 6)
self.assertIn(UID("r1", "r4"), new_uids)
self.assertIn(UID("r2", "r4"), new_uids)
self.assertIn(UID("r1", "r3"), new_uids)
for uid in uids:
self.assertIn(uid, new_uids)
def test_generate_schema(self):
uids = [
UID("hasChild", "hasChild-"),
UID("birthday", "hasChild-")
]
functions = []
function = Function("GetParent")
function.add_atom("hasChild-", "x", "y")
functions.append(function)
function = Function("GetGrandChildrenBirthday")
function.add_atom("hasChild", "x", "y")
function.add_atom("hasChild", "y", "z")
function.add_atom("birthday", "z", "t")
function.set_existential_variable("y")
functions.append(function)
relations = ["hasChild", "hasChild-", "birthday", "birthday-"]
schema = get_schema_xml(functions, relations, uids)
self.assertIn("schema", schema)
def setUp(self):
self.f0 = Function()
self.f0.add_atom("r1", "x", "y")
self.f1 = Function()
self.f1.add_atom("r2", "z", "t")
self.functions = [self.f0, self.f1]
def test_get_all_relations(self):
self.assertEqual(get_all_relations([]), set())
self.assertEqual(get_all_relations(self.functions), {"r1", "r1-", "r2", "r2-"})
def solve(self, query_relation, max_length=-1):
if query_relation not in self.relations:
return None
if self.prev_relation == query_relation:
cfg = self.prev_cfg
else:
query = Function()
query.add_atom(query_relation, "x", "y")
deter = utils.get_dfa_from_functions(self.functions,
query_relation)
cfg = query.get_longest_query_grammar(self.relations, self.uids)
cfg = cfg.intersection(deter)
self.prev_relation = query_relation
self.prev_cfg = cfg
if not cfg.is_empty():
for word in cfg.get_words(max_length=max_length):
return utils.get_translation(self.fst, word)
raise ExplorationNotDeepEnough("The depth " + str(max_length) +
" given was not high enough.")
return None
def test_simple(self):
f = Function()
f.add_atom("r", "x", "y")
f.set_input_variable("x")
solver = Solver([f])
res = solver.solve("r")
self.assertIsNotNone(res)
self.assertEqual(len(res), 1)
from smart_plan.function import Function
from smart_plan import utils
function0 = Function()
function0.add_atom("12", "x", "y")
function0.set_input_variable("x")
function1 = Function()
function1.add_atom("14", "x", "y")
function1.set_input_variable("x")
function2 = Function()
function2.add_atom("14-", "x", "y")
function2.add_atom("12-", "y", "z")
function2.add_atom("13", "z", "t")
function2.set_input_variable("x")
functions = [function0, function1, function2]
linear_paths = utils.get_all_linear_paths(functions)
print(linear_paths)
enfa = utils.get_enfa_from_functions(functions)
new_enfa = utils.get_folded_automaton(enfa)
deter = utils.get_dfa_from_functions(functions)
relation = "13"
def setUp(self) -> None:
self.function = Function()
class TestFunction(unittest.TestCase):
def setUp(self) -> None:
self.function = Function()
def test_create_empty_function(self):
self.assertEqual(self.function.get_number_variables(), 0)
self.assertEqual(self.function.get_number_atoms(), 0)
def test_add_atom(self):
self.function.add_atom("r", "x", "x")
self.assertEqual(self.function.get_number_variables(), 1)
self.assertEqual(self.function.get_number_atoms(), 1)
self.function.add_atom("r", "y", "y")
self.assertEqual(self.function.get_number_variables(), 2)
self.assertEqual(self.function.get_number_atoms(), 2)
self.function.add_atom("r", "x", "y")
self.assertEqual(self.function.get_number_variables(), 2)
self.function.add_atom("r", "t", "u")
self.assertEqual(self.function.get_number_variables(), 4)
def test_get_linear_paths(self):
self.assertEqual(self.function.get_linear_paths(), [])
self.function.add_atom("r1", "x", "y")
self.assertEqual(sorted(self.function.get_linear_paths()),
sorted([["r1"]]))
self.function.add_atom("r2", "y", "z")
self.assertEqual(sorted(self.function.get_linear_paths()),
sorted([["r1"], ["r1", "r2"]]))
self.function.add_atom("r3", "x", "z")
self.assertEqual(sorted(self.function.get_linear_paths()),
sorted([["r1"], ["r1", "r2"], ["r3"], ["r3", "r2-"]]))
self.function.add_atom("r4-", "z", "y")
self.assertEqual(
sorted(self.function.get_linear_paths()),
sorted([["r1"], ["r1", "r2"], ["r3"], ["r3", "r2-"], ["r1", "r4"],
["r3", "r4-"]]))
def test_real_linear(self):
self.function.add_atom("r1", "x", "y")
self.function.add_atom("r2", "y", "z")
self.assertTrue(self.function.is_linear())
def test_false_linear(self):
self.function.add_atom("r1", "x", "y")
self.function.add_atom("r2", "y", "z")
self.function.add_atom("r2", "x", "z")
self.assertFalse(self.function.is_linear())
def test_false_linear2(self):
self.function.add_atom("r1", "x", "y")
self.function.add_atom("r2", "z", "t")
self.assertFalse(self.function.is_linear())
def test_get_all_linear_subfunctions(self):
self.function.add_atom("r1", "x", "y")
self.function.add_atom("r2", "y", "z")
self.function.add_atom("r3", "y", "t")
self.assertEqual(len(self.function.get_linear_subfunctions()), 3)
for function in self.function.get_linear_subfunctions():
self.assertTrue(function.is_linear())
def test_get_xml_relation(self):
self.function.name = "A"
self.function.add_atom("r1", "xxx", "yyy")
self.function.add_atom("r2", "yyy", "zzz")
self.function.add_atom("r2", "zzz", "ttt")
self.function.set_existential_variable("zzz")
xml = self.function.get_xml_relation()
self.assertIn("View_A", xml)
self.assertIn("xxx", xml)
self.assertIn("yyy", xml)
self.assertNotIn("zzz", xml)
self.assertIn("ttt", xml)
def test_get_xml_dependencies(self):
self.function.name = "A"
self.function.add_atom("r1", "xxx", "yyy")
self.function.add_atom("r2", "yyy", "zzz")
self.function.add_atom("r2", "zzz", "ttt")
self.function.set_existential_variable("zzz")
xml = self.function.get_xml_dependencies()
self.assertEqual(xml.count("View_A"), 2)
self.assertEqual(xml.count("xxx"), 4)
self.assertEqual(xml.count("yyy"), 6)
self.assertEqual(xml.count("ttt"), 4)
self.assertEqual(xml.count("zzz"), 4)
def test_existential(self):
self.assertEqual(self.function.get_number_existential_variables(), 0)
self.function.add_atom("r1", "x", "y")
self.function.set_existential_variable("y")
self.assertEqual(self.function.get_linear_paths(), [])
self.function.add_atom("r2", "y", "z")
self.assertEqual(sorted(self.function.get_linear_paths()),
sorted([["r1", "r2"]]))
def test_set_input_variable(self):
self.function.add_atom("r1", "x", "y")
self.function.set_input_variable("y")
self.assertEqual(self.function.get_linear_paths(), [["r1-"]])
def test_get_longest_query(self):
self.assertEqual(self.function.get_longest_query(), [])
self.function.add_atom("r1", "x", "y")
self.assertEqual(self.function.get_longest_query(), ["r1"])
def test_grammar(self):
self.function.add_atom("r1", "x", "y")
relations = ["r1", "r2", "r1-", "r2-"]
uids = [UID("r1", "r2")]
cfg = self.function.get_longest_query_grammar(relations, uids)
self.assertTrue(cfg.contains(["r1"]))
self.assertTrue(cfg.contains(["r2", "r2-", "r1"]))
self.assertFalse(cfg.contains(["r2", "r1"]))
def test_get_relations_and_inverses(self):
self.assertEqual(self.function.get_relations_and_inverses(), set())
self.function.add_atom("r1", "x", "y")
self.assertEqual(self.function.get_relations_and_inverses(),
{"r1", "r1-"})
relations = sorted(utils.get_all_relations(functions))
print("Relations", len(relations))
# enfa = utils.get_enfa_from_functions(functions)
# enfa = utils.get_folded_automaton(enfa)
fst = utils.get_transducer_parser(functions)
answered = 0
sizes = []
for relation in relations:
logging.info("Processing %s", relation)
query = Function()
query.add_atom(relation, "x", "y")
deter = utils.get_dfa_from_functions(functions, relation)
cfg = query.get_longest_query_grammar(relations, uids)
cfg = cfg.intersection(deter)
if not cfg.is_empty():
logging.info("%s can be answered.", relation)
answered += 1
for word in cfg.get_words():
logging.info(str(word))
logging.info(str(utils.get_translation(fst, word)))
sizes.append(len(word))
break
else:
logging.info("%s CANNOT be answered", relation)
def setUp(self):
self.f0 = Function()
self.f0.add_atom("r1", "x", "y")
self.f1 = Function()
self.f1.add_atom("r2", "z", "t")
self.functions = [self.f0, self.f1]
def test_generate_schema(self):
uids = [
UID("hasChild", "hasChild-"),
UID("birthday", "hasChild-")
]
functions = []
function = Function("GetParent")
function.add_atom("hasChild-", "x", "y")
functions.append(function)
function = Function("GetGrandChildrenBirthday")
function.add_atom("hasChild", "x", "y")
function.add_atom("hasChild", "y", "z")
function.add_atom("birthday", "z", "t")
function.set_existential_variable("y")
functions.append(function)
relations = ["hasChild", "hasChild-", "birthday", "birthday-"]
schema = get_schema_xml(functions, relations, uids)
self.assertIn("schema", schema)
def return_function_if_single_input(self, function):
is_single_output = self.counter == 1
if not is_single_output:
return Function()
return function
def create_new_function(self, name="NONAME"):
function = Function(name=name)
self.counter = 0
return function
(1, 4, 10, 15, 0.2),
(1, 4, 15, 15, 0.2)
]
experiments_setups = experiments_setups[::-1]
if __name__ == '__main__':
if not os.path.exists("../benedikt_schemas"):
os.makedirs("../benedikt_schemas")
while True:
for min_length, max_length, n_relation, n_function, proba_existential in experiments_setups:
relations = get_random_relations(n_relation)
functions = [Function.get_random_function(relations, min_length, max_length, proba_existential, str(i))
for i in range(n_function)]
relations = sorted(utils.get_all_relations(functions))
linear_paths = utils.get_all_linear_paths(functions)
uids = utils.get_nicoleta_assumption_uids(linear_paths)
schema = get_schema_xml(get_all_linear_subfunctions(functions),
relations,
uids)
#enfa = utils.get_enfa_from_functions(functions)
#new_enfa = utils.get_folded_automaton(enfa)
answered_us = 0
def test_four_function_deeper(self):
f0 = Function()
f0.add_atom("u", "x", "y")
f0.add_atom("r", "y", "z")
f0.set_input_variable("x")
f1 = Function()
f1.add_atom("r-", "x", "y")
f1.add_atom("s", "y", "z")
f1.set_input_variable("x")
f2 = Function()
f2.add_atom("s-", "x", "y")
f2.add_atom("t", "y", "z")
f2.set_input_variable("x")
f3 = Function()
f3.add_atom("t-", "x", "y")
f3.add_atom("u-", "y", "z")
f3.add_atom("q", "z", "z'")
f3.set_input_variable("x")
solver = Solver([f0, f1, f2, f3])
res = solver.solve("q")
self.assertIsNotNone(res)
self.assertEqual(len(res), 4)
def test_three_functions(self):
f0 = Function()
f0.add_atom("r", "x", "y")
f0.set_input_variable("x")
f1 = Function()
f1.add_atom("r-", "x", "y")
f1.add_atom("s", "y", "z")
f1.set_input_variable("x")
f2 = Function()
f2.add_atom("s-", "x", "y")
f2.add_atom("q", "y", "z")
f2.set_input_variable("x")
solver = Solver([f0, f1, f2])
res = solver.solve("q")
self.assertIsNotNone(res)
self.assertEqual(len(res), 3)
def test_five_function_fabian_missing_function(self):
f0 = Function()
f0.add_atom("hasChild-", "x", "y")
f0.add_atom("r", "y", "z")
f0.set_input_variable("x")
f1 = Function()
f1.add_atom("r-", "x", "y")
f1.add_atom("s", "y", "z")
f1.set_input_variable("x")
f2 = Function()
f2.add_atom("s-", "x", "y")
f2.add_atom("u", "y", "z")
f2.set_input_variable("x")
f3 = Function()
f3.add_atom("u-", "x", "y")
f3.add_atom("t", "y", "z")
f3.set_input_variable("x")
solver = Solver([f0, f1, f2, f3])
res = solver.solve("hasBirthday")
self.assertIsNone(res)
def test_five_function_fabian(self):
f0 = Function()
f0.add_atom("hasChild-", "x", "y")
f0.add_atom("r", "y", "z")
f0.set_input_variable("x")
f1 = Function()
f1.add_atom("r-", "x", "y")
f1.add_atom("s", "y", "z")
f1.set_input_variable("x")
f2 = Function()
f2.add_atom("s-", "x", "y")
f2.add_atom("u", "y", "z")
f2.set_input_variable("x")
f3 = Function()
f3.add_atom("u-", "x", "y")
f3.add_atom("t", "y", "z")
f3.set_input_variable("x")
f4 = Function()
f4.add_atom("t-", "x", "y")
f4.add_atom("hasChild", "y", "z")
f4.add_atom("hasBirthday", "z", "z'")
f4.set_input_variable("x")
solver = Solver([f0, f1, f2, f3, f4])
res = solver.solve("hasBirthday")
self.assertIsNotNone(res)
self.assertEqual(len(res), 5)