121 lines
3.6 KiB
TypeScript
121 lines
3.6 KiB
TypeScript
import type { AssistantMessage } from "@mariozechner/pi-ai";
|
|
import { describe, expect, it, vi } from "vitest";
|
|
import { subscribeEmbeddedPiSession } from "./pi-embedded-subscribe.js";
|
|
|
|
type StubSession = {
|
|
subscribe: (fn: (evt: unknown) => void) => () => void;
|
|
};
|
|
|
|
describe("subscribeEmbeddedPiSession", () => {
|
|
const _THINKING_TAG_CASES = [
|
|
{ tag: "think", open: "<think>", close: "</think>" },
|
|
{ tag: "thinking", open: "<thinking>", close: "</thinking>" },
|
|
{ tag: "thought", open: "<thought>", close: "</thought>" },
|
|
{ tag: "antthinking", open: "<antthinking>", close: "</antthinking>" },
|
|
] as const;
|
|
|
|
it("emits block replies on text_end and does not duplicate on message_end", () => {
|
|
let handler: ((evt: unknown) => void) | undefined;
|
|
const session: StubSession = {
|
|
subscribe: (fn) => {
|
|
handler = fn;
|
|
return () => {};
|
|
},
|
|
};
|
|
|
|
const onBlockReply = vi.fn();
|
|
|
|
const subscription = subscribeEmbeddedPiSession({
|
|
session: session as unknown as Parameters<typeof subscribeEmbeddedPiSession>[0]["session"],
|
|
runId: "run",
|
|
onBlockReply,
|
|
blockReplyBreak: "text_end",
|
|
});
|
|
|
|
handler?.({
|
|
type: "message_update",
|
|
message: { role: "assistant" },
|
|
assistantMessageEvent: {
|
|
type: "text_delta",
|
|
delta: "Hello block",
|
|
},
|
|
});
|
|
|
|
handler?.({
|
|
type: "message_update",
|
|
message: { role: "assistant" },
|
|
assistantMessageEvent: {
|
|
type: "text_end",
|
|
},
|
|
});
|
|
|
|
expect(onBlockReply).toHaveBeenCalledTimes(1);
|
|
const payload = onBlockReply.mock.calls[0][0];
|
|
expect(payload.text).toBe("Hello block");
|
|
expect(subscription.assistantTexts).toEqual(["Hello block"]);
|
|
|
|
const assistantMessage = {
|
|
role: "assistant",
|
|
content: [{ type: "text", text: "Hello block" }],
|
|
} as AssistantMessage;
|
|
|
|
handler?.({ type: "message_end", message: assistantMessage });
|
|
|
|
expect(onBlockReply).toHaveBeenCalledTimes(1);
|
|
expect(subscription.assistantTexts).toEqual(["Hello block"]);
|
|
});
|
|
it("does not duplicate when message_end flushes and a late text_end arrives", () => {
|
|
let handler: ((evt: unknown) => void) | undefined;
|
|
const session: StubSession = {
|
|
subscribe: (fn) => {
|
|
handler = fn;
|
|
return () => {};
|
|
},
|
|
};
|
|
|
|
const onBlockReply = vi.fn();
|
|
|
|
const subscription = subscribeEmbeddedPiSession({
|
|
session: session as unknown as Parameters<typeof subscribeEmbeddedPiSession>[0]["session"],
|
|
runId: "run",
|
|
onBlockReply,
|
|
blockReplyBreak: "text_end",
|
|
});
|
|
|
|
handler?.({ type: "message_start", message: { role: "assistant" } });
|
|
|
|
handler?.({
|
|
type: "message_update",
|
|
message: { role: "assistant" },
|
|
assistantMessageEvent: {
|
|
type: "text_delta",
|
|
delta: "Hello block",
|
|
},
|
|
});
|
|
|
|
const assistantMessage = {
|
|
role: "assistant",
|
|
content: [{ type: "text", text: "Hello block" }],
|
|
} as AssistantMessage;
|
|
|
|
// Simulate a provider that ends the message without emitting text_end.
|
|
handler?.({ type: "message_end", message: assistantMessage });
|
|
|
|
expect(onBlockReply).toHaveBeenCalledTimes(1);
|
|
expect(subscription.assistantTexts).toEqual(["Hello block"]);
|
|
|
|
// Some providers can still emit a late text_end; this must not re-emit.
|
|
handler?.({
|
|
type: "message_update",
|
|
message: { role: "assistant" },
|
|
assistantMessageEvent: {
|
|
type: "text_end",
|
|
content: "Hello block",
|
|
},
|
|
});
|
|
|
|
expect(onBlockReply).toHaveBeenCalledTimes(1);
|
|
expect(subscription.assistantTexts).toEqual(["Hello block"]);
|
|
});
|
|
});
|