64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { CURRENT_MESSAGE_MARKER } from "./mentions.js";
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import {
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HISTORY_CONTEXT_MARKER,
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appendHistoryEntry,
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buildHistoryContext,
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buildHistoryContextFromEntries,
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} from "./history.js";
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describe("history helpers", () => {
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it("returns current message when history is empty", () => {
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const result = buildHistoryContext({
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historyText: " ",
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currentMessage: "hello",
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});
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expect(result).toBe("hello");
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});
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it("wraps history entries and excludes current by default", () => {
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const result = buildHistoryContextFromEntries({
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entries: [
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{ sender: "A", body: "one" },
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{ sender: "B", body: "two" },
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],
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currentMessage: "current",
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formatEntry: (entry) => `${entry.sender}: ${entry.body}`,
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});
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expect(result).toContain(HISTORY_CONTEXT_MARKER);
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expect(result).toContain("A: one");
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expect(result).not.toContain("B: two");
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expect(result).toContain(CURRENT_MESSAGE_MARKER);
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expect(result).toContain("current");
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});
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it("trims history to configured limit", () => {
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const historyMap = new Map<string, { sender: string; body: string }[]>();
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appendHistoryEntry({
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historyMap,
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historyKey: "room",
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limit: 2,
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entry: { sender: "A", body: "one" },
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});
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appendHistoryEntry({
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historyMap,
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historyKey: "room",
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limit: 2,
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entry: { sender: "B", body: "two" },
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});
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appendHistoryEntry({
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historyMap,
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historyKey: "room",
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limit: 2,
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entry: { sender: "C", body: "three" },
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});
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expect(historyMap.get("room")?.map((entry) => entry.body)).toEqual([
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"two",
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"three",
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]);
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});
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});
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