mirror of
https://github.com/nesquena/hermes-webui.git
synced 2026-05-24 18:50:15 +00:00
Michael Lam
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
"""Regression coverage for the shell/home route fallback.
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The WebUI shell should never render a JSON error page for `/`, even if
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index.html serving fails during a restart/update race. API routes still keep
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their normal JSON error behavior; this only pins the shell route contract.
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"""
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from urllib.parse import urlparse
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class _FakeHandler:
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def __init__(self):
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self.status = None
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self.sent_headers = []
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self.body = bytearray()
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self.wfile = self
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self.headers = {}
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def send_response(self, status):
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self.status = status
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def send_header(self, name, value):
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self.sent_headers.append((name, value))
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def end_headers(self):
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pass
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def write(self, data):
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self.body.extend(data)
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def header(self, name):
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for key, value in self.sent_headers:
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if key.lower() == name.lower():
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return value
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return None
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class _BrokenIndexPath:
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def read_text(self, *args, **kwargs):
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raise RuntimeError("simulated index.html read failure")
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def test_home_route_internal_error_returns_html_503_not_json(monkeypatch):
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from api import routes
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monkeypatch.setattr(routes, "_INDEX_HTML_PATH", _BrokenIndexPath())
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handler = _FakeHandler()
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assert routes.handle_get(handler, urlparse("http://example.com/")) is True
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assert handler.status == 503
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assert (handler.header("Content-Type") or "").startswith("text/html; charset=utf-8")
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assert handler.header("Cache-Control") == "no-store"
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body = bytes(handler.body).decode("utf-8")
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assert "Hermes is restarting" in body
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assert "application/json" not in (handler.header("Content-Type") or "")
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assert '"error"' not in body
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