90 lines
2.5 KiB
Python
90 lines
2.5 KiB
Python
"""Tests for RSS ingestion utilities."""
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from __future__ import annotations
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from datetime import datetime, timedelta
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import pytest
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from app.ingest import rss
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from app.utils import alerts
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from app.utils.config import DataPaths, get_config
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from app.utils.db import db_session
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@pytest.fixture()
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def isolated_db(tmp_path):
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"""Temporarily redirect database paths for isolated writes."""
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cfg = get_config()
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original_paths = cfg.data_paths
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tmp_root = tmp_path / "data"
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tmp_root.mkdir(parents=True, exist_ok=True)
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cfg.data_paths = DataPaths(root=tmp_root)
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alerts.clear_warnings()
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try:
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yield
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finally:
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cfg.data_paths = original_paths
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def test_fetch_rss_feed_parses_entries(monkeypatch):
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sample_feed = (
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"""
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<rss version="2.0">
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<channel>
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<title>Example</title>
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<item>
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<title>新闻：公司利好公告</title>
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<link>https://example.com/a</link>
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<description><![CDATA[内容包含 000001.SZ ]]></description>
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<pubDate>Wed, 01 Jan 2025 08:30:00 GMT</pubDate>
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<guid>a</guid>
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</item>
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</channel>
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</rss>
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"""
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).encode("utf-8")
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monkeypatch.setattr(
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rss,
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"_download_feed",
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lambda url, timeout, max_retries, retry_backoff, retry_jitter: sample_feed,
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)
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items = rss.fetch_rss_feed("https://example.com/rss", hours_back=24)
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assert len(items) == 1
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item = items[0]
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assert item.title.startswith("新闻")
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assert item.source == "example.com"
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def test_save_news_items_writes_and_deduplicates(isolated_db):
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published = datetime.utcnow() - timedelta(hours=1)
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rss_item = rss.RssItem(
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id="test-id",
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title="利好消息推动股价",
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link="https://example.com/news/test",
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published=published,
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summary="这是一条利好消息。",
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source="测试来源",
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ts_codes=("000001.SZ",),
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)
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inserted = rss.save_news_items([rss_item])
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assert inserted >= 1
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with db_session(read_only=True) as conn:
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row = conn.execute(
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"SELECT ts_code, sentiment, heat FROM news WHERE id = ?",
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("test-id::000001.SZ",),
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).fetchone()
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assert row is not None
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assert row["ts_code"] == "000001.SZ"
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assert row["sentiment"] >= 0 # 利好关键词应给出非负情绪
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assert 0 <= row["heat"] <= 1
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# 再次保存同一条新闻应被忽略
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duplicate = rss.save_news_items([rss_item])
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assert duplicate == 0
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