Files
odysseus/tests/test_web_fetch_plaintext.py
Kenny Van de Maele bfac1d55d6 fix(search): read plain-text, Markdown, and JSON URLs in fetch_webpage_content (#3809)
raw.githubusercontent.com serves Markdown as text/plain, JSON APIs and raw
config files serve application/json, and a lot of code and tool documentation
lives in .md/.txt. fetch_webpage_content only handled PDF and HTML, so a
non-HTML body produced empty content and web_fetch reported 'no readable text
content'. Add a branch that returns the body verbatim for non-HTML text/*,
JSON (application/json and +json), and a .md/.txt/.text/.json URL-suffix
fallback for mislabeled octet-stream. HTML and PDF handling unchanged.

Fixes #3808
2026-06-11 14:24:53 +00:00

111 lines
4.1 KiB
Python

"""fetch_webpage_content must return plain-text and Markdown bodies verbatim.
raw.githubusercontent.com serves Markdown as `text/plain`, and a lot of code
and tool documentation lives in `.md` / `.txt`. Those have no HTML structure,
so the HTML branch extracted nothing and web_fetch reported "no readable text
content". The plain-text branch returns the body as-is. HTML stays on the
parsing path.
"""
import types
import pytest
from services.search import content as content_mod
class _FakeResponse:
def __init__(self, text, content_type, status_code=200):
self.text = text
self.content = text.encode("utf-8")
self.headers = {"Content-Type": content_type}
self.status_code = status_code
def raise_for_status(self):
return None
@pytest.fixture
def no_cache(monkeypatch, tmp_path):
# Force a cache miss and skip disk writes so the test is hermetic.
monkeypatch.setattr(content_mod, "CONTENT_CACHE_DIR", tmp_path)
monkeypatch.setattr(content_mod, "_cache_result", lambda *a, **k: None)
def _patch_fetch(monkeypatch, text, content_type):
monkeypatch.setattr(
content_mod,
"_get_public_url",
lambda url, headers=None, timeout=5: _FakeResponse(text, content_type),
)
MARKDOWN = "# Title\n\nSome **docs** with a [link](https://example.com).\n"
def test_markdown_text_plain_returns_body(monkeypatch, no_cache):
_patch_fetch(monkeypatch, MARKDOWN, "text/plain; charset=utf-8")
r = content_mod.fetch_webpage_content(
"https://raw.githubusercontent.com/o/r/master/Documentation/Patterns.md"
)
assert r["success"] is True
assert r["content"] == MARKDOWN.strip()
assert r["title"] == "patterns.md"
assert r["error"] == ""
def test_text_markdown_content_type_returns_body(monkeypatch, no_cache):
_patch_fetch(monkeypatch, MARKDOWN, "text/markdown")
r = content_mod.fetch_webpage_content("https://example.com/readme")
assert r["success"] is True
assert r["content"] == MARKDOWN.strip()
def test_octet_stream_with_txt_suffix_returns_body(monkeypatch, no_cache):
# Some servers mislabel text files; the URL-suffix fallback still reads it.
_patch_fetch(monkeypatch, "plain notes\nline two\n", "application/octet-stream")
r = content_mod.fetch_webpage_content("https://example.com/notes.txt")
assert r["success"] is True
assert r["content"] == "plain notes\nline two"
def test_application_json_returns_body(monkeypatch, no_cache):
# application/json is not text/*; it must still be returned verbatim
# instead of being fed to the HTML parser (which yields empty content).
body = '{"name": "odysseus", "items": [1, 2, 3]}'
_patch_fetch(monkeypatch, body, "application/json")
r = content_mod.fetch_webpage_content("https://api.example.com/data")
assert r["success"] is True
assert r["content"] == body
def test_ld_json_suffix_content_type_returns_body(monkeypatch, no_cache):
body = '{"@context": "https://schema.org"}'
_patch_fetch(monkeypatch, body, "application/ld+json")
r = content_mod.fetch_webpage_content("https://example.com/meta")
assert r["success"] is True
assert r["content"] == body
def test_json_suffix_with_octet_stream_returns_body(monkeypatch, no_cache):
body = '{"raw": true}'
_patch_fetch(monkeypatch, body, "application/octet-stream")
r = content_mod.fetch_webpage_content("https://example.com/package.json")
assert r["success"] is True
assert r["content"] == body
def test_empty_text_body_is_not_success(monkeypatch, no_cache):
_patch_fetch(monkeypatch, " \n ", "text/plain")
r = content_mod.fetch_webpage_content("https://example.com/blank.txt")
assert r["success"] is False
assert r["content"] == ""
def test_html_still_uses_parser(monkeypatch, no_cache):
# An HTML body must not be short-circuited by the text branch.
html = "<html><head><title>Hi</title></head><body><p>Hello world body text</p></body></html>"
_patch_fetch(monkeypatch, html, "text/html; charset=utf-8")
r = content_mod.fetch_webpage_content("https://example.com/page")
assert r["title"] == "Hi"
assert "Hello world body text" in r["content"]