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"""Tests for Finnhub news collector."""
import pytest
from unittest.mock import AsyncMock, patch
from news_collector.collectors.finnhub import FinnhubCollector
@pytest.fixture
def collector():
return FinnhubCollector(api_key="test_key")
def test_collector_name(collector):
assert collector.name == "finnhub"
assert collector.poll_interval == 300
async def test_is_available_with_key(collector):
assert await collector.is_available() is True
async def test_is_available_without_key():
c = FinnhubCollector(api_key="")
assert await c.is_available() is False
async def test_collect_parses_response(collector):
mock_response = [
{
"category": "top news",
"datetime": 1711929600,
"headline": "AAPL beats earnings",
"id": 12345,
"related": "AAPL",
"source": "MarketWatch",
"summary": "Apple reported better than expected...",
"url": "https://example.com/article",
},
{
"category": "top news",
"datetime": 1711929000,
"headline": "Fed holds rates steady",
"id": 12346,
"related": "",
"source": "Reuters",
"summary": "The Federal Reserve...",
"url": "https://example.com/fed",
},
]
with patch.object(collector, "_fetch_news", new_callable=AsyncMock, return_value=mock_response):
items = await collector.collect()
assert len(items) == 2
assert items[0].source == "finnhub"
assert items[0].headline == "AAPL beats earnings"
assert items[0].symbols == ["AAPL"]
assert items[0].url == "https://example.com/article"
assert isinstance(items[0].sentiment, float)
assert items[1].symbols == []
async def test_collect_handles_empty_response(collector):
with patch.object(collector, "_fetch_news", new_callable=AsyncMock, return_value=[]):
items = await collector.collect()
assert items == []
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