alexion
4def357d09
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: d981de1229ef899957bbe968bc8dcda02a21f477
54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
import type { AgentTool } from "@earendil-works/pi-agent-core";
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import { fauxAssistantMessage, fauxToolCall } from "@earendil-works/pi-ai";
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import { Type } from "typebox";
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import { afterEach, describe, expect, it } from "vitest";
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import { createHarness, getAssistantTexts, type Harness } from "../harness.ts";
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describe("#5998 blocked tool termination", () => {
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const harnesses: Harness[] = [];
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afterEach(() => {
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while (harnesses.length > 0) {
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harnesses.pop()?.cleanup();
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}
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});
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it("lets a tool_call handler terminate the run after blocking execution", async () => {
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const echoTool: AgentTool = {
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name: "echo",
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label: "Echo",
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description: "Echo text back",
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parameters: Type.Object({ text: Type.String() }),
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execute: async () => {
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throw new Error("tool should have been blocked");
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},
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};
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const harness = await createHarness({
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tools: [echoTool],
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extensionFactories: [
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(pi) => {
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pi.on("tool_call", async () => ({
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block: true,
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reason: "Blocked by terminating policy",
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terminate: true,
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}));
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},
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],
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});
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harnesses.push(harness);
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harness.setResponses([
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fauxAssistantMessage([fauxToolCall("echo", { text: "hello" })], { stopReason: "toolUse" }),
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fauxAssistantMessage("should not run"),
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]);
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await harness.session.prompt("hi");
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expect(harness.getPendingResponseCount()).toBe(1);
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expect(getAssistantTexts(harness)).not.toContain("should not run");
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expect(harness.eventsOfType("tool_execution_end")[0]?.result).toHaveProperty("terminate", true);
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expect(
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harness.session.messages.find((message) => message.role === "toolResult" && message.isError),
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).toBeDefined();
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});
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});
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