mirror of
https://git.selfprivacy.org/SelfPrivacy/selfprivacy-rest-api.git
synced 2024-09-18 22:47:51 +00:00
144 lines
4.6 KiB
Python
144 lines
4.6 KiB
Python
import asyncio
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import pytest
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import pytest_asyncio
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from asyncio import streams
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import redis
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from typing import List
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from selfprivacy_api.utils.redis_pool import RedisPool
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TEST_KEY = "test:test"
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STOPWORD = "STOP"
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@pytest.fixture()
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def empty_redis(event_loop):
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r = RedisPool().get_connection()
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r.flushdb()
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r.config_set("notify-keyspace-events", "KEA")
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assert r.config_get("notify-keyspace-events")["notify-keyspace-events"] == "AKE"
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yield r
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r.flushdb()
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async def write_to_test_key():
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r = RedisPool().get_connection_async()
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async with r.pipeline(transaction=True) as pipe:
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ok1, ok2 = await pipe.set(TEST_KEY, "value1").set(TEST_KEY, "value2").execute()
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assert ok1
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assert ok2
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assert await r.get(TEST_KEY) == "value2"
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await r.close()
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def test_async_connection(empty_redis):
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r = RedisPool().get_connection()
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assert not r.exists(TEST_KEY)
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# It _will_ report an error if it arises
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asyncio.run(write_to_test_key())
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# Confirming that we can read result from sync connection too
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assert r.get(TEST_KEY) == "value2"
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async def channel_reader(channel: redis.client.PubSub) -> List[dict]:
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result: List[dict] = []
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while True:
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# Mypy cannot correctly detect that it is a coroutine
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# But it is
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message: dict = await channel.get_message(ignore_subscribe_messages=True, timeout=None) # type: ignore
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if message is not None:
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result.append(message)
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if message["data"] == STOPWORD:
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break
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return result
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async def channel_reader_onemessage(channel: redis.client.PubSub) -> dict:
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while True:
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# Mypy cannot correctly detect that it is a coroutine
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# But it is
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message: dict = await channel.get_message(ignore_subscribe_messages=True, timeout=None) # type: ignore
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if message is not None:
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return message
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@pytest.mark.asyncio
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async def test_pubsub(empty_redis, event_loop):
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# Adapted from :
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# https://redis.readthedocs.io/en/stable/examples/asyncio_examples.html
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# Sanity checking because of previous event loop bugs
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assert event_loop == asyncio.get_event_loop()
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assert event_loop == asyncio.events.get_event_loop()
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assert event_loop == asyncio.events._get_event_loop()
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assert event_loop == asyncio.events.get_running_loop()
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reader = streams.StreamReader(34)
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assert event_loop == reader._loop
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f = reader._loop.create_future()
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f.set_result(3)
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await f
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r = RedisPool().get_connection_async()
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async with r.pubsub() as pubsub:
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await pubsub.subscribe("channel:1")
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future = asyncio.create_task(channel_reader(pubsub))
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await r.publish("channel:1", "Hello")
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# message: dict = await pubsub.get_message(ignore_subscribe_messages=True, timeout=5.0) # type: ignore
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# raise ValueError(message)
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await r.publish("channel:1", "World")
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await r.publish("channel:1", STOPWORD)
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messages = await future
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assert len(messages) == 3
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message = messages[0]
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assert "data" in message.keys()
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assert message["data"] == "Hello"
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message = messages[1]
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assert "data" in message.keys()
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assert message["data"] == "World"
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message = messages[2]
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assert "data" in message.keys()
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assert message["data"] == STOPWORD
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await r.close()
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@pytest.mark.asyncio
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async def test_keyspace_notifications_simple(empty_redis, event_loop):
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r = RedisPool().get_connection_async()
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await r.set(TEST_KEY, "I am not empty")
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async with r.pubsub() as pubsub:
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await pubsub.subscribe("__keyspace@0__:" + TEST_KEY)
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future_message = asyncio.create_task(channel_reader_onemessage(pubsub))
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empty_redis.set(TEST_KEY, "I am set!")
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message = await future_message
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assert message is not None
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assert message["data"] is not None
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assert message == {
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"channel": f"__keyspace@0__:{TEST_KEY}",
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"data": "set",
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"pattern": None,
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"type": "message",
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}
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@pytest.mark.asyncio
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async def test_keyspace_notifications(empty_redis, event_loop):
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pubsub = await RedisPool().subscribe_to_keys(TEST_KEY)
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async with pubsub:
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future_message = asyncio.create_task(channel_reader_onemessage(pubsub))
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empty_redis.set(TEST_KEY, "I am set!")
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message = await future_message
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assert message is not None
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assert message["data"] is not None
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assert message == {
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"channel": f"__keyspace@0__:{TEST_KEY}",
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"data": "set",
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"pattern": f"__keyspace@0__:{TEST_KEY}",
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"type": "pmessage",
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}
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