Files
sproutclaw/packages/agent/test/harness/agent-harness.test.ts
2026-05-10 00:49:00 +02:00

83 lines
3.1 KiB
TypeScript

import { getModel } from "@earendil-works/pi-ai";
import { describe, expect, it } from "vitest";
import { AgentHarness } from "../../src/harness/agent-harness.js";
import { NodeExecutionEnv } from "../../src/harness/execution-env.js";
import { Session } from "../../src/harness/session/session.js";
import { InMemorySessionStorage } from "../../src/harness/session/storage/memory.js";
import type { PromptTemplate, Skill } from "../../src/harness/types.js";
import type { AgentTool } from "../../src/types.js";
interface AppSkill extends Skill {
source: "project" | "user";
}
interface AppPromptTemplate extends PromptTemplate {
source: "project" | "user";
}
interface AppTool extends AgentTool {
source: "builtin" | "extension";
}
describe("AgentHarness", () => {
it("constructs directly and exposes queue modes", () => {
const session = new Session(new InMemorySessionStorage());
const env = new NodeExecutionEnv({ cwd: process.cwd() });
const initialModel = getModel("anthropic", "claude-sonnet-4-5");
const harness = new AgentHarness({
env,
session,
model: initialModel,
systemPrompt: "You are helpful.",
steeringMode: "all",
followUpMode: "all",
});
expect(harness.env).toBe(env);
expect(harness.agent.state.model).toBe(initialModel);
expect(harness.steeringMode).toBe("all");
expect(harness.followUpMode).toBe("all");
harness.steeringMode = "one-at-a-time";
harness.followUpMode = "one-at-a-time";
expect(harness.agent.steeringMode).toBe("one-at-a-time");
expect(harness.agent.followUpMode).toBe("one-at-a-time");
});
it("preserves app resource types for getters and update events", async () => {
const session = new Session(new InMemorySessionStorage());
const env = new NodeExecutionEnv({ cwd: process.cwd() });
const model = getModel("anthropic", "claude-sonnet-4-5");
const harness = new AgentHarness<AppSkill, AppPromptTemplate, AppTool>({ env, session, model });
const skill: AppSkill = {
name: "inspect",
description: "Inspect things",
content: "Use inspection tools.",
filePath: "/skills/inspect/SKILL.md",
source: "project",
};
const promptTemplate: AppPromptTemplate = { name: "review", content: "Review $1", source: "user" };
const resources = { skills: [skill], promptTemplates: [promptTemplate] };
const updates: Array<{ resourcesSource?: string; previousSource?: string }> = [];
harness.subscribe((event) => {
if (event.type === "resources_update") {
updates.push({
resourcesSource: event.resources.skills?.[0]?.source,
previousSource: event.previousResources.skills?.[0]?.source,
});
}
});
await harness.setResources(resources);
await harness.setResources(resources);
const resolved = harness.getResources();
expect(updates).toEqual([
{ resourcesSource: "project", previousSource: undefined },
{ resourcesSource: "project", previousSource: "project" },
]);
expect(resolved.skills?.[0]?.source).toBe("project");
expect(resolved.promptTemplates?.[0]?.source).toBe("user");
expect(resolved.skills).not.toBe(resources.skills);
expect(resolved.promptTemplates).not.toBe(resources.promptTemplates);
});
});