Files
tech-log-frontend/tests/unit/conditional-validator-store.test.ts
T

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TypeScript

import { describe, expect, it } from "vitest";
import { createConditionalValidatorStore } from "../../src/adapters/query-cache/conditional-validator-store.ts";
import { createRuntimeIdentityRegistry } from "../../src/contracts/query-keys.ts";
function scope() {
let current = true;
const lifetime = new AbortController();
return {
snapshot: {
generation: 3,
fingerprint: "scope-token-00000003",
identities: createRuntimeIdentityRegistry({
tokenFactory: () => crypto.randomUUID(),
}),
signal: lifetime.signal,
isCurrent: () => current,
},
expire: () => {
current = false;
lifetime.abort();
},
};
}
describe("conditional validator CAS sidecar", () => {
it("accepts 304 only for the exact scope, representation and cache revision", () => {
const selectedScope = scope();
const binding = {
definitionId: "resource-detail-v1",
identityToken: "identity-token-00000001",
representationVersion: 1,
scope: selectedScope.snapshot,
};
const store = createConditionalValidatorStore();
expect(store.install(binding, '"etag-a"', 7)).toBe(true);
expect(store.prepare(binding, 7)).toBe('"etag-a"');
expect(store.acceptNotModified(binding, 7, true)).toBe(true);
expect(store.acceptNotModified(binding, 8, true)).toBe(false);
expect(store.acceptNotModified(binding, 7, false)).toBe(false);
selectedScope.expire();
expect(store.prepare(binding, 7)).toBeNull();
expect(store.acceptNotModified(binding, 7, true)).toBe(false);
});
it("rejects malformed validators and bounded-capacity overflow", () => {
const firstScope = scope();
const store = createConditionalValidatorStore(1);
const first = {
definitionId: "resource-detail-v1",
identityToken: "identity-token-00000001",
representationVersion: 1,
scope: firstScope.snapshot,
};
expect(store.install(first, "raw-etag", 1)).toBe(false);
expect(store.install(first, 'W/"etag-a"', 1)).toBe(true);
expect(
store.install(
{ ...first, identityToken: "identity-token-00000002" },
'"etag-b"',
1,
),
).toBe(false);
});
});