deer-flow/backend/tests/unittest/test_readability.py
rayhpeng 2fe0856e33 refactor(tests): reorganize tests into unittest/ and e2e/ directories
- Move all unit tests from tests/ to tests/unittest/
- Add tests/e2e/ directory for end-to-end tests
- Update conftest.py for new test structure
- Add new tests for auth dependencies, policies, route injection
- Add new tests for run callbacks, create store, execution artifacts
- Remove obsolete tests for deleted persistence layer

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-04-22 11:24:53 +08:00

56 lines
1.9 KiB
Python

"""Tests for readability extraction fallback behavior."""
import subprocess
import pytest
from deerflow.utils.readability import ReadabilityExtractor
def test_extract_article_falls_back_when_readability_js_fails(monkeypatch):
"""When Node-based readability fails, extraction should fall back to Python mode."""
calls: list[bool] = []
def _fake_simple_json_from_html_string(html: str, use_readability: bool = False):
calls.append(use_readability)
if use_readability:
raise subprocess.CalledProcessError(
returncode=1,
cmd=["node", "ExtractArticle.js"],
stderr="boom",
)
return {"title": "Fallback Title", "content": "<p>Fallback Content</p>"}
monkeypatch.setattr(
"deerflow.utils.readability.simple_json_from_html_string",
_fake_simple_json_from_html_string,
)
article = ReadabilityExtractor().extract_article("<html><body>test</body></html>")
assert calls == [True, False]
assert article.title == "Fallback Title"
assert article.html_content == "<p>Fallback Content</p>"
def test_extract_article_re_raises_unexpected_exception(monkeypatch):
"""Unexpected errors should be surfaced instead of silently falling back."""
calls: list[bool] = []
def _fake_simple_json_from_html_string(html: str, use_readability: bool = False):
calls.append(use_readability)
if use_readability:
raise RuntimeError("unexpected parser failure")
return {"title": "Should Not Reach Fallback", "content": "<p>Fallback</p>"}
monkeypatch.setattr(
"deerflow.utils.readability.simple_json_from_html_string",
_fake_simple_json_from_html_string,
)
with pytest.raises(RuntimeError, match="unexpected parser failure"):
ReadabilityExtractor().extract_article("<html><body>test</body></html>")
assert calls == [True]