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import uuid
from datetime import datetime

import pytest

from triton_distributed.icp.nats_event_plane import (
    EventMetadata,
    EventTopic,
    NatsEventPlane,
)

pytestmark = pytest.mark.pre_merge


class TestEventTopic:
    def test_from_string(self):
        topic_str = "level1"
        event_topic = EventTopic(topic_str)
        assert event_topic.event_topic == topic_str

    def test_to_string(self):
        event_topic = EventTopic(["level1", "level2"])
        assert str(event_topic) == "level1.level2"


class TestEvent:
    @pytest.fixture
    def sample_event_metadata(self):
        event_topic = EventTopic("test.event_topic")
        return EventMetadata(
            event_id=uuid.uuid4(),
            event_topic=event_topic,
            event_type="test_event",
            timestamp=datetime.utcnow(),
            component_id=uuid.uuid4(),
        )


class TestEventPlaneNats:
    @pytest.fixture
    def event_plane_instance(self):
        server_url = "tls://localhost:4222"
        component_id = uuid.uuid4()
        return NatsEventPlane(server_url, component_id)