import pytest
from unittest.mock import AsyncMock
from datetime import datetime
from src.processor.dto import EnrichedNewsItemDTO
from src.notifications.telegram import TelegramNotifier

@pytest.mark.asyncio
async def test_telegram_notifier_sends_message():
    # Arrange
    bot_mock = AsyncMock()
    chat_id = "12345"
    notifier = TelegramNotifier(bot=bot_mock, chat_id=chat_id)
    
    item = EnrichedNewsItemDTO(
        title="Test Title",
        url="http://example.com",
        content_text="Sample content",
        source="Test Source",
        timestamp=datetime.now(),
        relevance_score=9,
        summary_ru="Тестовое саммари",
        anomalies_detected=["Test Anomaly"]
    )
    
    # Act
    await notifier.send_alert(item)
    
    # Assert
    bot_mock.send_message.assert_called_once()
    kwargs = bot_mock.send_message.call_args.kwargs
    assert kwargs["chat_id"] == chat_id
    assert kwargs["parse_mode"] == "HTML"
    assert "Test Title" in kwargs["text"]
    assert "9/10" in kwargs["text"]
    assert "Test Anomaly" in kwargs["text"]