DCCONSTRUCTIONS
0ca7316a24
Capture the current unreleased K1 connection, recovery, lifecycle, viewer, and test work as a single known-bad baseline for subsequent fixes.
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from fastapi import FastAPI
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from fastapi.testclient import TestClient
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from k1link.web.frontend_assets import (
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HASHED_ASSET_IMMUTABLE,
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HTML_NO_STORE,
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ControlStationStaticFiles,
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frontend_build_id,
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)
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def _frontend(tmp_path: Path) -> Path:
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frontend = tmp_path / "dist"
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assets = frontend / "assets"
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assets.mkdir(parents=True)
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(frontend / "index.html").write_text(
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"""<!doctype html><html><body>
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<script type="module" crossorigin src="/assets/index-dT7dN-y4.js"></script>
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</body></html>""",
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encoding="utf-8",
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)
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(assets / "index-dT7dN-y4.js").write_text("export {};", encoding="utf-8")
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(assets / "runtime.js").write_text("export {};", encoding="utf-8")
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return frontend
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def test_frontend_build_id_is_exact_hashed_entry_module(tmp_path: Path) -> None:
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frontend = _frontend(tmp_path)
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assert frontend_build_id(frontend) == "/assets/index-dT7dN-y4.js"
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(frontend / "index.html").write_text(
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'<script type="module" src="/assets/runtime.js"></script>',
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encoding="utf-8",
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)
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assert frontend_build_id(frontend) is None
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def test_spa_shell_is_no_store_and_only_hashed_assets_are_immutable(
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tmp_path: Path,
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) -> None:
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frontend = _frontend(tmp_path)
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app = FastAPI()
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app.mount("/", ControlStationStaticFiles(directory=frontend, html=True))
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client = TestClient(app)
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shell = client.get("/")
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hashed = client.get("/assets/index-dT7dN-y4.js")
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unhashed = client.get("/assets/runtime.js")
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assert shell.status_code == 200
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assert shell.headers["cache-control"] == HTML_NO_STORE
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assert hashed.status_code == 200
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assert hashed.headers["cache-control"] == HASHED_ASSET_IMMUTABLE
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assert unhashed.status_code == 200
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assert "immutable" not in unhashed.headers.get("cache-control", "")
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