Files
pi-weekly-newspaper/tests/test_fetcher.py
cottongin 33de384ab5 fix: correct conftest import in test_fetcher
tests/ has no __init__.py so "from tests.conftest" fails. Use
"from conftest" which pytest resolves automatically.

Made-with: Cursor
2026-04-06 19:02:36 -04:00

84 lines
3.0 KiB
Python

import json
from unittest.mock import patch, MagicMock
from src.fetcher import fetch_and_cache_articles
from src.models import Article, Image
from conftest import SAMPLE_RSS_XML
def _mock_feed_response(xml_content):
mock = MagicMock()
mock.content = xml_content.encode("utf-8")
mock.text = xml_content
mock.status_code = 200
mock.raise_for_status = MagicMock()
return mock
def test_fetch_creates_articles(app, db):
with app.app_context():
with patch("src.fetcher.requests.get") as mock_get:
mock_get.return_value = _mock_feed_response(SAMPLE_RSS_XML)
with patch("src.fetcher.process_image") as mock_img:
mock_img.return_value = ("/fake/path.jpg", 800, 450)
result = fetch_and_cache_articles()
assert result["new"] == 2
assert result["skipped"] == 0
articles = Article.query.order_by(Article.pub_date).all()
assert len(articles) == 2
assert articles[0].title == "Test Article One"
assert articles[1].title == "Test Article Two"
def test_fetch_deduplicates(app, db):
with app.app_context():
with patch("src.fetcher.requests.get") as mock_get:
mock_get.return_value = _mock_feed_response(SAMPLE_RSS_XML)
with patch("src.fetcher.process_image") as mock_img:
mock_img.return_value = ("/fake/path.jpg", 800, 450)
fetch_and_cache_articles()
result = fetch_and_cache_articles()
assert result["new"] == 0
assert result["skipped"] == 2
assert Article.query.count() == 2
def test_fetch_downloads_images(app, db):
with app.app_context():
with patch("src.fetcher.requests.get") as mock_get:
mock_get.return_value = _mock_feed_response(SAMPLE_RSS_XML)
with patch("src.fetcher.process_image") as mock_img:
mock_img.return_value = ("/fake/path.jpg", 800, 450)
fetch_and_cache_articles()
images = Image.query.all()
assert len(images) == 1
assert images[0].original_url == "https://example.com/image1.jpg"
def test_fetch_rewrites_image_src(app, db):
with app.app_context():
with patch("src.fetcher.requests.get") as mock_get:
mock_get.return_value = _mock_feed_response(SAMPLE_RSS_XML)
with patch("src.fetcher.process_image") as mock_img:
mock_img.return_value = ("/fake/path.jpg", 800, 450)
fetch_and_cache_articles()
article = Article.query.filter_by(
guid="https://example.com/?p=1001"
).first()
assert "https://example.com/image1.jpg" not in article.content_html
assert "/fake/path.jpg" in article.content_html
def test_fetch_handles_feed_error(app, db):
with app.app_context():
with patch("src.fetcher.requests.get") as mock_get:
mock_get.side_effect = Exception("Network error")
result = fetch_and_cache_articles()
assert result["error"] is not None
assert Article.query.count() == 0