Alois
790a1db788
(feat): improve local storage security (feat): move settings to dedicated settings package
50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import {
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replaceConversation,
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selectConversationWindows,
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trimMessages,
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} from "./helpers";
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import type { CachedMessage, ConversationWindow } from "./schemas";
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const message = (SendTime: number): CachedMessage => ({
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SenderId: 1,
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SendTime,
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Content: "Y2lwaGVydGV4dA==",
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MessageState: "received",
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});
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const window = (UserId: number, LastMessageAt: number): ConversationWindow => ({
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UserId,
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LastMessageAt,
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Messages: [],
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});
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describe("conversation cache helpers", () => {
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it("selects the five most recent windows", () => {
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const selected = selectConversationWindows(
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[
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window(1, 1),
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window(2, 6),
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window(3, 3),
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window(4, 4),
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window(5, 5),
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window(6, 2),
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],
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5,
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);
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expect(selected.map(({ UserId }) => UserId)).toEqual([2, 5, 4, 3, 6]);
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});
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it("replaces only the matching conversation", () => {
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expect(
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replaceConversation([window(1, 1), window(2, 2)], window(1, 9)),
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).toEqual([window(1, 9), window(2, 2)]);
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});
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it("retains the newest messages in chronological order", () => {
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expect(
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trimMessages([message(2), message(3), message(1)], 2).map(
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(item) => item.SendTime,
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),
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).toEqual([2, 3]);
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});
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});
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