wehub-resource-sync
84 lines
2.5 KiB
TypeScript
84 lines
2.5 KiB
TypeScript
import { describe, it, expect, vi } from "vitest";
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import { readThreadTool } from "../read-thread.js";
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import type { ThreadMessage } from "@copilotkit/channels-ui";
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/** The ctx a BotTool handler receives. */
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type HandlerCtx = Parameters<typeof readThreadTool.handler>[1];
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/**
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* Build a fake handler ctx. The handler only touches
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* `thread.getMessages()`; the other `BotToolContext` fields are unused by
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* this tool, so we cast the minimal literal to the handler ctx type.
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*/
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function makeCtx(messages: ThreadMessage[]): HandlerCtx {
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const thread = { getMessages: vi.fn(async () => messages) };
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return { thread } as unknown as HandlerCtx;
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}
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describe("read_thread tool", () => {
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it("returns the thread messages in a normalized shape", async () => {
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const ctx = makeCtx([
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{
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user: { id: "UALICE", name: "Alice" },
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text: "checkout is 500ing",
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ts: "1700000000.000100",
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},
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{
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user: { id: "UBOT", name: "Triage Bot" },
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text: "looking into it",
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ts: "1700000000.000200",
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isBot: true,
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},
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{
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text: "alert: error rate 12%",
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ts: "1700000000.000300",
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isBot: true,
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},
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]);
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const out = (await readThreadTool.handler({}, ctx)) as {
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count: number;
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messages: Array<{ user: string; text: string; ts?: string }>;
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};
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expect(out.count).toBe(3);
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expect(out.messages).toHaveLength(3);
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expect(out.messages[0]).toMatchObject({
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user: "Alice",
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text: "checkout is 500ing",
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ts: "1700000000.000100",
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});
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expect(out.messages[1]?.user).toBe("Triage Bot");
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// A user-less bot message falls back to the "bot" label.
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expect(out.messages[2]).toMatchObject({ user: "bot" });
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});
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it("returns an empty list when there is no history", async () => {
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const ctx = makeCtx([]);
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const out = (await readThreadTool.handler({}, ctx)) as {
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count: number;
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messages: unknown[];
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};
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expect(out.count).toBe(0);
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expect(out.messages).toEqual([]);
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});
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it("labels a user-less, non-bot message as unknown", async () => {
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const ctx = makeCtx([{ text: "system note", ts: "1.0" }]);
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const out = (await readThreadTool.handler({}, ctx)) as {
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messages: Array<{ user: string }>;
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};
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expect(out.messages[0]?.user).toBe("unknown");
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});
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it("calls thread.getMessages once", async () => {
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const ctx = makeCtx([]);
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await readThreadTool.handler({}, ctx);
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expect(ctx.thread.getMessages).toHaveBeenCalledTimes(1);
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});
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});
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