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|
#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2025
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser Public License for more details.
#
# You should have received a copy of the GNU Lesser Public License
# along with this program. If not, see [http://www.gnu.org/licenses/].
import datetime as dtm
import pickle
from collections import defaultdict
import pytest
from telegram.error import (
BadRequest,
ChatMigrated,
Conflict,
EndPointNotFound,
Forbidden,
InvalidToken,
NetworkError,
PassportDecryptionError,
RetryAfter,
TelegramError,
TimedOut,
)
from telegram.ext import InvalidCallbackData
from telegram.warnings import PTBDeprecationWarning
from tests.auxil.slots import mro_slots
class TestErrors:
def test_telegram_error(self):
with pytest.raises(TelegramError, match="^test message$"):
raise TelegramError("test message")
with pytest.raises(TelegramError, match="^Test message$"):
raise TelegramError("Error: test message")
with pytest.raises(TelegramError, match="^Test message$"):
raise TelegramError("[Error]: test message")
with pytest.raises(TelegramError, match="^Test message$"):
raise TelegramError("Bad Request: test message")
def test_unauthorized(self):
with pytest.raises(Forbidden, match="test message"):
raise Forbidden("test message")
with pytest.raises(Forbidden, match="^Test message$"):
raise Forbidden("Error: test message")
with pytest.raises(Forbidden, match="^Test message$"):
raise Forbidden("[Error]: test message")
with pytest.raises(Forbidden, match="^Test message$"):
raise Forbidden("Bad Request: test message")
def test_invalid_token(self):
with pytest.raises(InvalidToken, match="Invalid token"):
raise InvalidToken
def test_network_error(self):
with pytest.raises(NetworkError, match="test message"):
raise NetworkError("test message")
with pytest.raises(NetworkError, match="^Test message$"):
raise NetworkError("Error: test message")
with pytest.raises(NetworkError, match="^Test message$"):
raise NetworkError("[Error]: test message")
with pytest.raises(NetworkError, match="^Test message$"):
raise NetworkError("Bad Request: test message")
def test_bad_request(self):
with pytest.raises(BadRequest, match="test message"):
raise BadRequest("test message")
with pytest.raises(BadRequest, match="^Test message$"):
raise BadRequest("Error: test message")
with pytest.raises(BadRequest, match="^Test message$"):
raise BadRequest("[Error]: test message")
with pytest.raises(BadRequest, match="^Test message$"):
raise BadRequest("Bad Request: test message")
def test_timed_out(self):
with pytest.raises(TimedOut, match="^Timed out$"):
raise TimedOut
def test_chat_migrated(self):
with pytest.raises(ChatMigrated, match="New chat id: 1234") as e:
raise ChatMigrated(1234)
assert e.value.new_chat_id == 1234
@pytest.mark.parametrize("retry_after", [12, dtm.timedelta(seconds=12)])
def test_retry_after(self, PTB_TIMEDELTA, retry_after):
if PTB_TIMEDELTA:
with pytest.raises(RetryAfter, match="Flood control exceeded. Retry in 0:00:12"):
raise (exception := RetryAfter(retry_after))
assert type(exception.retry_after) is dtm.timedelta
else:
with pytest.raises(RetryAfter, match="Flood control exceeded. Retry in 12 seconds"):
raise (exception := RetryAfter(retry_after))
assert type(exception.retry_after) is int
def test_retry_after_int_deprecated(self, PTB_TIMEDELTA, recwarn):
retry_after = RetryAfter(12).retry_after
if PTB_TIMEDELTA:
assert len(recwarn) == 0
assert type(retry_after) is dtm.timedelta
else:
assert len(recwarn) == 1
assert "`retry_after` will be of type `datetime.timedelta`" in str(recwarn[0].message)
assert recwarn[0].category is PTBDeprecationWarning
assert type(retry_after) is int
def test_conflict(self):
with pytest.raises(Conflict, match="Something something."):
raise Conflict("Something something.")
@pytest.mark.parametrize(
("exception", "attributes"),
[
(TelegramError("test message"), ["message"]),
(Forbidden("test message"), ["message"]),
(InvalidToken(), ["message"]),
(NetworkError("test message"), ["message"]),
(BadRequest("test message"), ["message"]),
(TimedOut(), ["message"]),
(ChatMigrated(1234), ["message", "new_chat_id"]),
(RetryAfter(12), ["message", "retry_after"]),
(RetryAfter(dtm.timedelta(seconds=12)), ["message", "retry_after"]),
(Conflict("test message"), ["message"]),
(PassportDecryptionError("test message"), ["message"]),
(InvalidCallbackData("test data"), ["callback_data"]),
(EndPointNotFound("endPoint"), ["message"]),
],
)
def test_errors_pickling(self, exception, attributes):
pickled = pickle.dumps(exception)
unpickled = pickle.loads(pickled)
assert type(unpickled) is type(exception)
assert str(unpickled) == str(exception)
for attribute in attributes:
assert getattr(unpickled, attribute) == getattr(exception, attribute)
@pytest.mark.parametrize(
"inst",
[
(TelegramError("test message")),
(Forbidden("test message")),
(InvalidToken()),
(NetworkError("test message")),
(BadRequest("test message")),
(TimedOut()),
(ChatMigrated(1234)),
(RetryAfter(dtm.timedelta(seconds=12))),
(Conflict("test message")),
(PassportDecryptionError("test message")),
(InvalidCallbackData("test data")),
(EndPointNotFound("test message")),
],
)
def test_slot_behaviour(self, inst):
for attr in inst.__slots__:
assert getattr(inst, attr, "err") != "err", f"got extra slot '{attr}'"
assert len(mro_slots(inst)) == len(set(mro_slots(inst))), "duplicate slot"
def test_coverage(self):
"""
This test is only here to make sure that new errors will override __reduce__ and set
__slots__ properly.
Add the new error class to the below covered_subclasses dict, if it's covered in the above
test_errors_pickling and test_slots_behavior tests.
"""
def make_assertion(cls):
assert set(cls.__subclasses__()) == covered_subclasses[cls]
for subcls in cls.__subclasses__():
make_assertion(subcls)
covered_subclasses = defaultdict(set)
covered_subclasses.update(
{
TelegramError: {
Forbidden,
InvalidToken,
NetworkError,
ChatMigrated,
RetryAfter,
Conflict,
PassportDecryptionError,
InvalidCallbackData,
EndPointNotFound,
},
NetworkError: {BadRequest, TimedOut},
}
)
make_assertion(TelegramError)
def test_string_representations(self, PTB_TIMEDELTA):
"""We just randomly test a few of the subclasses - should suffice"""
e = TelegramError("This is a message")
assert repr(e) == "TelegramError('This is a message')"
assert str(e) == "This is a message"
e = RetryAfter(dtm.timedelta(seconds=42))
if PTB_TIMEDELTA:
assert repr(e) == "RetryAfter('Flood control exceeded. Retry in 0:00:42')"
assert str(e) == "Flood control exceeded. Retry in 0:00:42"
else:
assert repr(e) == "RetryAfter('Flood control exceeded. Retry in 42 seconds')"
assert str(e) == "Flood control exceeded. Retry in 42 seconds"
e = BadRequest("This is a message")
assert repr(e) == "BadRequest('This is a message')"
assert str(e) == "This is a message"
|
