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Tests: pin the authority record shape checks and the dangling-link message

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Mutation survivors of the authority reader (record count, schema id, type) and of the
reader's dangling-link error text each get a test that fails when the rule breaks.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
Meta Vens 2026-10-02 23:28:53 +02:00
commit f218c9e8f3
2 changed files with 38 additions and 1 deletions
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5
packages/cultcache-ts/test/cult-cache.test.ts
View file

@ -2143,7 +2143,10 @@ test("SingleFileMessagePackBackingStore refuses a dangling symlink at its path a
await symlink(join(volume, "store.cc"), file);
const store = new SingleFileMessagePackBackingStore(file);
const envelope = { key: "k", type: "t", payload: Uint8Array.of(0x90), storedAt: "2026-09-30T00:00:00Z" };
await assert.rejects(() => store.pullAll(), (error: NodeJS.ErrnoException) => error.code === "ENOENT");
await assert.rejects(
() => store.pullAll(),
(error: NodeJS.ErrnoException) => error.code === "ENOENT" && error.message.includes("symbolic link") && error.message.includes(file),
);
await assert.rejects(() => store.push(envelope), (error: NodeJS.ErrnoException) => error.code === "ENOENT");
await assert.rejects(() => store.pushAll([envelope], { soft: true }), (error: NodeJS.ErrnoException) => error.code === "ENOENT");
assert.ok((await lstat(file)).isSymbolicLink());

34
packages/cultnet-ts/test/idunn-runtime-authority.test.ts
View file

@ -181,6 +181,40 @@ for (const file of ["expected.cc", "activation.cc"]) {
});
}
// What an authority file may hold once the one reader has accepted it: exactly one record, under the schema
// id and the type the loader asked for. Each case edits the Rust-written store and changes one thing.
function withStore(change: (store: unknown[][]) => void): (bytes: Buffer) => Buffer {
return (bytes) => {
const store = decode(bytes) as unknown[][];
change(store);
return Buffer.from(encode(store));
};
}
test("an authority file holding two records is refused", (context) => {
const bundle = bundleWith(context, "web", "expected.cc", withStore((store) => {
const second = [...(store[2]![0] as unknown[])];
second[0] = "second";
store[2]!.push(second);
}));
assert.throws(() => openAuthority(context, "web", { bundle }), /must contain exactly one record/);
});
test("an authority file whose one record is under another schema id is refused", (context) => {
const bundle = bundleWith(context, "web", "expected.cc", () => fixtureFile("web", "activation.cc"));
assert.throws(
() => openAuthority(context, "web", { bundle }),
(error: Error) => /must contain exactly one .+ record/.test(error.message) && !error.message.includes("unexpected CultCache type"),
);
});
test("an authority record whose catalog names another type is refused, naming that type", (context) => {
const bundle = bundleWith(context, "web", "expected.cc", withStore((store) => {
(store[1]![0] as unknown[])[1] = "idunn.other_type";
}));
assert.throws(() => openAuthority(context, "web", { bundle }), /unexpected CultCache type idunn.other_type/);
});
function presenceSlot(document: { payload: Uint8Array }, slot: number): unknown {
return (decode(document.payload) as unknown[])[slot];
}