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from unittest import TestCase, main
from unittest.mock import MagicMock, patch
from brutils.cep import (
CEPNotFound,
InvalidCEP,
format_cep,
generate,
get_address_from_cep,
get_cep_information_from_address,
is_valid,
remove_symbols,
)
class TestCEP(TestCase):
def test_remove_symbols(self):
self.assertEqual(remove_symbols("00000000"), "00000000")
self.assertEqual(remove_symbols("01310-200"), "01310200")
self.assertEqual(remove_symbols("01..310.-200.-"), "01310200")
self.assertEqual(remove_symbols("abc01310200*!*&#"), "abc01310200*!*&#")
self.assertEqual(
remove_symbols("ab.c1.--.3-102.-0-.0-.*.-!*&#"), "abc1310200*!*&#"
)
self.assertEqual(remove_symbols("...---..."), "")
def test_is_valid(self):
# When CEP is not string, returns False
self.assertIs(is_valid(1), False)
# When CEP's len is different of 8, returns False
self.assertIs(is_valid("1"), False)
# When CEP does not contain only digits, returns False
self.assertIs(is_valid("1234567-"), False)
# When CEP is valid
self.assertIs(is_valid("99999999"), True)
self.assertIs(is_valid("88390000"), True)
def test_generate(self):
for _ in range(10_000):
self.assertIs(is_valid(generate()), True)
@patch("brutils.cep.is_valid")
class TestIsValidToFormat(TestCase):
def test_when_cep_is_valid_returns_True_to_format(self, mock_is_valid):
mock_is_valid.return_value = True
self.assertEqual(format_cep("01310200"), "01310-200")
# Checks if function is_valid_cnpj is called
mock_is_valid.assert_called_once_with("01310200")
def test_when_cep_is_not_valid_returns_none(self, mock_is_valid):
mock_is_valid.return_value = False
# When cep isn't valid, returns None
self.assertIsNone(format_cep("013102009"))
@patch("brutils.cep.urlopen")
class TestCEPAPICalls(TestCase):
@patch("brutils.cep.loads")
def test_get_address_from_cep_success(self, mock_loads, mock_urlopen):
mock_loads.return_value = {"cep": "01310-200"}
self.assertEqual(
get_address_from_cep("01310200", True), {"cep": "01310-200"}
)
def test_get_address_from_cep_raise_exception_invalid_cep(
self, mock_urlopen
):
mock_data = MagicMock()
mock_data.read.return_value = {"erro": True}
mock_urlopen.return_value = mock_data
self.assertIsNone(get_address_from_cep("013102009"))
def test_get_address_from_cep_invalid_cep_raise_exception_invalid_cep(
self, mock_urlopen
):
with self.assertRaises(InvalidCEP):
get_address_from_cep("abcdef", True)
def test_get_address_from_cep_invalid_cep_raise_exception_cep_not_found(
self, mock_urlopen
):
mock_data = MagicMock()
mock_data.read.return_value = {"erro": True}
mock_urlopen.return_value = mock_data
with self.assertRaises(CEPNotFound):
get_address_from_cep("01310209", True)
@patch("brutils.cep.loads")
def test_get_cep_information_from_address_success(
self, mock_loads, mock_urlopen
):
mock_loads.return_value = [{"cep": "01310-200"}]
self.assertDictEqual(
get_cep_information_from_address(
"SP", "Example", "Rua Example", True
)[0],
{"cep": "01310-200"},
)
@patch("brutils.cep.loads")
def test_get_cep_information_from_address_success_with_uf_conversion(
self, mock_loads, mock_urlopen
):
mock_loads.return_value = [{"cep": "01310-200"}]
self.assertDictEqual(
get_cep_information_from_address(
"São Paulo", "Example", "Rua Example", True
)[0],
{"cep": "01310-200"},
)
@patch("brutils.cep.loads")
def test_get_cep_information_from_address_empty_response(
self, mock_loads, mock_urlopen
):
mock_loads.return_value = []
self.assertIsNone(
get_cep_information_from_address("SP", "Example", "Rua Example")
)
@patch("brutils.cep.loads")
def test_get_cep_information_from_address_raise_exception_invalid_cep(
self, mock_loads, mock_urlopen
):
mock_loads.return_value = {"erro": True}
self.assertIsNone(
get_cep_information_from_address("SP", "Example", "Rua Example")
)
def test_get_cep_information_from_address_invalid_cep_dont_raise_exception_invalid_uf(
self, mock_urlopen
):
self.assertIsNone(
get_cep_information_from_address("ABC", "Example", "Rua Example")
)
def test_get_cep_information_from_address_invalid_cep_raise_exception_invalid_uf(
self, mock_urlopen
):
with self.assertRaises(ValueError):
get_cep_information_from_address(
"ABC", "Example", "Rua Example", True
)
def test_get_cep_information_from_address_invalid_cep_raise_exception_cep_not_found(
self, mock_urlopen
):
mock_response = MagicMock()
mock_response.read.return_value = {"erro": True}
mock_urlopen.return_value = mock_response
with self.assertRaises(CEPNotFound):
get_cep_information_from_address(
"SP", "Example", "Rua Example", True
)
if __name__ == "__main__":
main()