diff options
| -rw-r--r-- | bot/rules/attachments.py | 4 | ||||
| -rw-r--r-- | tests/bot/rules/test_attachments.py | 110 | ||||
| -rw-r--r-- | tests/bot/rules/test_links.py | 26 | ||||
| -rw-r--r-- | tests/bot/rules/test_mentions.py | 95 |
4 files changed, 186 insertions, 49 deletions
diff --git a/bot/rules/attachments.py b/bot/rules/attachments.py index c550aed76..00bb2a949 100644 --- a/bot/rules/attachments.py +++ b/bot/rules/attachments.py @@ -7,14 +7,14 @@ async def apply( last_message: Message, recent_messages: List[Message], config: Dict[str, int] ) -> Optional[Tuple[str, Iterable[Member], Iterable[Message]]]: """Detects total attachments exceeding the limit sent by a single user.""" - relevant_messages = [last_message] + [ + relevant_messages = tuple( msg for msg in recent_messages if ( msg.author == last_message.author and len(msg.attachments) > 0 ) - ] + ) total_recent_attachments = sum(len(msg.attachments) for msg in relevant_messages) if total_recent_attachments > config['max']: diff --git a/tests/bot/rules/test_attachments.py b/tests/bot/rules/test_attachments.py index 4bb0acf7c..d7187f315 100644 --- a/tests/bot/rules/test_attachments.py +++ b/tests/bot/rules/test_attachments.py @@ -1,52 +1,98 @@ -import asyncio import unittest -from dataclasses import dataclass -from typing import Any, List +from typing import List, NamedTuple, Tuple from bot.rules import attachments +from tests.helpers import MockMessage, async_test -# Using `MagicMock` sadly doesn't work for this usecase -# since it's __eq__ compares the MagicMock's ID. We just -# want to compare the actual attributes we set. -@dataclass -class FakeMessage: - author: str - attachments: List[Any] +class Case(NamedTuple): + recent_messages: List[MockMessage] + culprit: Tuple[str] + total_attachments: int -def msg(total_attachments: int) -> FakeMessage: - return FakeMessage(author='lemon', attachments=list(range(total_attachments))) +def msg(author: str, total_attachments: int) -> MockMessage: + """Builds a message with `total_attachments` attachments.""" + return MockMessage(author=author, attachments=list(range(total_attachments))) class AttachmentRuleTests(unittest.TestCase): - """Tests applying the `attachment` antispam rule.""" + """Tests applying the `attachments` antispam rule.""" - def test_allows_messages_without_too_many_attachments(self): + def setUp(self): + self.config = {"max": 5} + + @async_test + async def test_allows_messages_without_too_many_attachments(self): """Messages without too many attachments are allowed as-is.""" cases = ( - (msg(0), msg(0), msg(0)), - (msg(2), msg(2)), - (msg(0),), + [msg("bob", 0), msg("bob", 0), msg("bob", 0)], + [msg("bob", 2), msg("bob", 2)], + [msg("bob", 2), msg("alice", 2), msg("bob", 2)], ) - for last_message, *recent_messages in cases: - with self.subTest(last_message=last_message, recent_messages=recent_messages): - coro = attachments.apply(last_message, recent_messages, {'max': 5}) - self.assertIsNone(asyncio.run(coro)) + for recent_messages in cases: + last_message = recent_messages[0] + + with self.subTest( + last_message=last_message, + recent_messages=recent_messages, + config=self.config + ): + self.assertIsNone( + await attachments.apply(last_message, recent_messages, self.config) + ) - def test_disallows_messages_with_too_many_attachments(self): + @async_test + async def test_disallows_messages_with_too_many_attachments(self): """Messages with too many attachments trigger the rule.""" cases = ( - ((msg(4), msg(0), msg(6)), [msg(4), msg(6)], 10), - ((msg(6),), [msg(6)], 6), - ((msg(1),) * 6, [msg(1)] * 6, 6), + Case( + [msg("bob", 4), msg("bob", 0), msg("bob", 6)], + ("bob",), + 10 + ), + Case( + [msg("bob", 4), msg("alice", 6), msg("bob", 2)], + ("bob",), + 6 + ), + Case( + [msg("alice", 6)], + ("alice",), + 6 + ), + ( + [msg("alice", 1) for _ in range(6)], + ("alice",), + 6 + ), ) - for messages, relevant_messages, total in cases: - with self.subTest(messages=messages, relevant_messages=relevant_messages, total=total): - last_message, *recent_messages = messages - coro = attachments.apply(last_message, recent_messages, {'max': 5}) - self.assertEqual( - asyncio.run(coro), - (f"sent {total} attachments in 5s", ('lemon',), relevant_messages) + + for recent_messages, culprit, total_attachments in cases: + last_message = recent_messages[0] + relevant_messages = tuple( + msg + for msg in recent_messages + if ( + msg.author == last_message.author + and len(msg.attachments) > 0 + ) + ) + + with self.subTest( + last_message=last_message, + recent_messages=recent_messages, + relevant_messages=relevant_messages, + total_attachments=total_attachments, + config=self.config + ): + desired_output = ( + f"sent {total_attachments} attachments in {self.config['max']}s", + culprit, + relevant_messages + ) + self.assertTupleEqual( + await attachments.apply(last_message, recent_messages, self.config), + desired_output ) diff --git a/tests/bot/rules/test_links.py b/tests/bot/rules/test_links.py index be832843b..02a5d5501 100644 --- a/tests/bot/rules/test_links.py +++ b/tests/bot/rules/test_links.py @@ -2,25 +2,19 @@ import unittest from typing import List, NamedTuple, Tuple from bot.rules import links -from tests.helpers import async_test - - -class FakeMessage(NamedTuple): - author: str - content: str +from tests.helpers import MockMessage, async_test class Case(NamedTuple): - recent_messages: List[FakeMessage] - relevant_messages: Tuple[FakeMessage] + recent_messages: List[MockMessage] culprit: Tuple[str] total_links: int -def msg(author: str, total_links: int) -> FakeMessage: - """Makes a message with *total_links* links.""" +def msg(author: str, total_links: int) -> MockMessage: + """Makes a message with `total_links` links.""" content = " ".join(["https://pydis.com"] * total_links) - return FakeMessage(author=author, content=content) + return MockMessage(author=author, content=content) class LinksTests(unittest.TestCase): @@ -61,26 +55,28 @@ class LinksTests(unittest.TestCase): cases = ( Case( [msg("bob", 1), msg("bob", 2)], - (msg("bob", 1), msg("bob", 2)), ("bob",), 3 ), Case( [msg("alice", 1), msg("alice", 1), msg("alice", 1)], - (msg("alice", 1), msg("alice", 1), msg("alice", 1)), ("alice",), 3 ), Case( [msg("alice", 2), msg("bob", 3), msg("alice", 1)], - (msg("alice", 2), msg("alice", 1)), ("alice",), 3 ) ) - for recent_messages, relevant_messages, culprit, total_links in cases: + for recent_messages, culprit, total_links in cases: last_message = recent_messages[0] + relevant_messages = tuple( + msg + for msg in recent_messages + if msg.author == last_message.author + ) with self.subTest( last_message=last_message, diff --git a/tests/bot/rules/test_mentions.py b/tests/bot/rules/test_mentions.py new file mode 100644 index 000000000..ad49ead32 --- /dev/null +++ b/tests/bot/rules/test_mentions.py @@ -0,0 +1,95 @@ +import unittest +from typing import List, NamedTuple, Tuple + +from bot.rules import mentions +from tests.helpers import MockMessage, async_test + + +class Case(NamedTuple): + recent_messages: List[MockMessage] + culprit: Tuple[str] + total_mentions: int + + +def msg(author: str, total_mentions: int) -> MockMessage: + """Makes a message with `total_mentions` mentions.""" + return MockMessage(author=author, mentions=list(range(total_mentions))) + + +class TestMentions(unittest.TestCase): + """Tests applying the `mentions` antispam rule.""" + + def setUp(self): + self.config = { + "max": 2, + "interval": 10 + } + + @async_test + async def test_mentions_within_limit(self): + """Messages with an allowed amount of mentions.""" + cases = ( + [msg("bob", 0)], + [msg("bob", 2)], + [msg("bob", 1), msg("bob", 1)], + [msg("bob", 1), msg("alice", 2)] + ) + + for recent_messages in cases: + last_message = recent_messages[0] + + with self.subTest( + last_message=last_message, + recent_messages=recent_messages, + config=self.config + ): + self.assertIsNone( + await mentions.apply(last_message, recent_messages, self.config) + ) + + @async_test + async def test_mentions_exceeding_limit(self): + """Messages with a higher than allowed amount of mentions.""" + cases = ( + Case( + [msg("bob", 3)], + ("bob",), + 3 + ), + Case( + [msg("alice", 2), msg("alice", 0), msg("alice", 1)], + ("alice",), + 3 + ), + Case( + [msg("bob", 2), msg("alice", 3), msg("bob", 2)], + ("bob",), + 4 + ) + ) + + for recent_messages, culprit, total_mentions in cases: + last_message = recent_messages[0] + relevant_messages = tuple( + msg + for msg in recent_messages + if msg.author == last_message.author + ) + + with self.subTest( + last_message=last_message, + recent_messages=recent_messages, + relevant_messages=relevant_messages, + culprit=culprit, + total_mentions=total_mentions, + cofig=self.config + ): + desired_output = ( + f"sent {total_mentions} mentions in {self.config['interval']}s", + culprit, + relevant_messages + ) + self.assertTupleEqual( + await mentions.apply(last_message, recent_messages, self.config), + desired_output + ) |