File: test_redis_cluster.py

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import pytest
from sentry_sdk import capture_message
from sentry_sdk.consts import SPANDATA
from sentry_sdk.api import start_transaction
from sentry_sdk.integrations.redis import RedisIntegration
from tests.conftest import ApproxDict

import redis


@pytest.fixture(autouse=True)
def monkeypatch_rediscluster_class(reset_integrations):
    pipeline_cls = redis.cluster.ClusterPipeline
    redis.cluster.NodesManager.initialize = lambda *_, **__: None
    redis.RedisCluster.command = lambda *_: []
    redis.RedisCluster.pipeline = lambda *_, **__: pipeline_cls(None, None)
    redis.RedisCluster.get_default_node = lambda *_, **__: redis.cluster.ClusterNode(
        "localhost", 6379
    )
    pipeline_cls.execute = lambda *_, **__: None
    redis.RedisCluster.execute_command = lambda *_, **__: []


def test_rediscluster_breadcrumb(sentry_init, capture_events):
    sentry_init(integrations=[RedisIntegration()])
    events = capture_events()

    rc = redis.RedisCluster(host="localhost", port=6379)
    rc.get("foobar")
    capture_message("hi")

    (event,) = events
    crumbs = event["breadcrumbs"]["values"]

    # on initializing a RedisCluster, a COMMAND call is made - this is not important for the test
    # but must be accounted for
    assert len(crumbs) in (1, 2)
    assert len(crumbs) == 1 or crumbs[0]["message"] == "COMMAND"

    crumb = crumbs[-1]

    assert crumb == {
        "category": "redis",
        "message": "GET 'foobar'",
        "data": {
            "db.operation": "GET",
            "redis.key": "foobar",
            "redis.command": "GET",
            "redis.is_cluster": True,
        },
        "timestamp": crumb["timestamp"],
        "type": "redis",
    }


@pytest.mark.parametrize(
    "send_default_pii, description",
    [
        (False, "SET 'bar' [Filtered]"),
        (True, "SET 'bar' 1"),
    ],
)
def test_rediscluster_basic(sentry_init, capture_events, send_default_pii, description):
    sentry_init(
        integrations=[RedisIntegration()],
        traces_sample_rate=1.0,
        send_default_pii=send_default_pii,
    )
    events = capture_events()

    with start_transaction():
        rc = redis.RedisCluster(host="localhost", port=6379)
        rc.set("bar", 1)

    (event,) = events
    spans = event["spans"]

    # on initializing a RedisCluster, a COMMAND call is made - this is not important for the test
    # but must be accounted for
    assert len(spans) in (1, 2)
    assert len(spans) == 1 or spans[0]["description"] == "COMMAND"

    span = spans[-1]
    assert span["op"] == "db.redis"
    assert span["description"] == description
    assert span["data"] == ApproxDict(
        {
            SPANDATA.DB_SYSTEM: "redis",
            # ClusterNode converts localhost to 127.0.0.1
            SPANDATA.SERVER_ADDRESS: "127.0.0.1",
            SPANDATA.SERVER_PORT: 6379,
        }
    )
    assert span["tags"] == {
        "db.operation": "SET",
        "redis.command": "SET",
        "redis.is_cluster": True,
        "redis.key": "bar",
    }


@pytest.mark.parametrize(
    "send_default_pii, expected_first_ten",
    [
        (False, ["GET 'foo'", "SET 'bar' [Filtered]", "SET 'baz' [Filtered]"]),
        (True, ["GET 'foo'", "SET 'bar' 1", "SET 'baz' 2"]),
    ],
)
def test_rediscluster_pipeline(
    sentry_init, capture_events, send_default_pii, expected_first_ten
):
    sentry_init(
        integrations=[RedisIntegration()],
        traces_sample_rate=1.0,
        send_default_pii=send_default_pii,
    )
    events = capture_events()

    rc = redis.RedisCluster(host="localhost", port=6379)
    with start_transaction():
        pipeline = rc.pipeline()
        pipeline.get("foo")
        pipeline.set("bar", 1)
        pipeline.set("baz", 2)
        pipeline.execute()

    (event,) = events
    (span,) = event["spans"]
    assert span["op"] == "db.redis"
    assert span["description"] == "redis.pipeline.execute"
    assert span["data"] == ApproxDict(
        {
            "redis.commands": {
                "count": 3,
                "first_ten": expected_first_ten,
            },
            SPANDATA.DB_SYSTEM: "redis",
            # ClusterNode converts localhost to 127.0.0.1
            SPANDATA.SERVER_ADDRESS: "127.0.0.1",
            SPANDATA.SERVER_PORT: 6379,
        }
    )
    assert span["tags"] == {
        "redis.transaction": False,  # For Cluster, this is always False
        "redis.is_cluster": True,
    }


def test_rediscluster_span_origin(sentry_init, capture_events):
    sentry_init(
        integrations=[RedisIntegration()],
        traces_sample_rate=1.0,
    )
    events = capture_events()

    rc = redis.RedisCluster(host="localhost", port=6379)
    with start_transaction(name="custom_transaction"):
        # default case
        rc.set("somekey", "somevalue")

        # pipeline
        pipeline = rc.pipeline(transaction=False)
        pipeline.get("somekey")
        pipeline.set("anotherkey", 1)
        pipeline.execute()

    (event,) = events

    assert event["contexts"]["trace"]["origin"] == "manual"

    for span in event["spans"]:
        assert span["origin"] == "auto.db.redis"