alexion
6081e3e325
Imported as a linear vendor commit so forge rebases do not replay the upstream root tree. git-subtree-dir: third_party/pi git-subtree-split: 71023aec1546d6d677a65669c5665c0927ce0dd0
33 lines
1.3 KiB
TypeScript
33 lines
1.3 KiB
TypeScript
import { BACKGROUND_CONTEXT } from "@earendil-works/chord/context";
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import { registerStorageConformance } from "@earendil-works/pi-durable/testing";
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import { describe, expect, it } from "vitest";
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import { idFromNumber, seqFromNumber } from "../src/ids.ts";
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import { MemoryStorage } from "../src/storage/memory.ts";
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import { type EntryId, ROOT_CONVERSATION_ID } from "../src/types.ts";
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registerStorageConformance({ describe, expect, it }, "MemoryStorage", (use) => use(new MemoryStorage()));
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it("does not expose retained state through a prepared commit", async () => {
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const storage = new MemoryStorage();
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await storage.commit([{ type: "conversation", value: { id: ROOT_CONVERSATION_ID } }], BACKGROUND_CONTEXT);
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const entryId = idFromNumber<EntryId>(2);
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const prepared = storage.prepareCommit([
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{
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type: "entry",
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value: {
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id: entryId,
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conversationId: ROOT_CONVERSATION_ID,
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kind: "test",
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data: { nested: [1] },
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},
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},
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]);
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const exposed = prepared.writes[0];
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if (exposed.type !== "entry") throw new Error("Expected an entry write");
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expect(() => (exposed.value.data as { nested: number[] }).nested.push(2)).toThrow();
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expect(prepared.apply()).toBe(seqFromNumber(2));
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expect(prepared.apply()).toBe(seqFromNumber(2));
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expect((await storage.entry(entryId, BACKGROUND_CONTEXT))?.entry.data).toEqual({ nested: [1] });
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});
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