302 lines
12 KiB
TypeScript
302 lines
12 KiB
TypeScript
// Opt-in real-host check: OPENCODE_204=/absolute/path/to/2.0.4/opencode bun scripts/test-multi-work-host.ts
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// Only fake Herdr/model servers and fresh temporary repositories/databases are used.
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import { mkdir, mkdtemp, writeFile, chmod, readFile } from "node:fs/promises";
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import { join, resolve } from "node:path";
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import { createServer } from "node:net";
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import { OpenCode } from "@opencode/client";
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import { command } from "../src/herdr.js";
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import { z } from "zod";
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const binary = process.env.OPENCODE_204;
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if (!binary) throw new Error("Set OPENCODE_204 to an isolated OpenCode 2.0.4 binary");
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const temp = await mkdtemp("/tmp/opencode/native-multi-work-");
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console.log(`Fixture retained at ${temp}`);
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const root = join(temp, "root"),
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destination = join(temp, "child"),
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bin = join(temp, "bin"),
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config = join(temp, "config");
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const herdrCreation = join(temp, "herdr-creation.txt");
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for (const path of [root, bin, config, join(temp, "plugin")]) await mkdir(path);
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const signal = AbortSignal.timeout(120_000);
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if ((await command([binary, "--version"], temp, signal)) !== "opencode v2.0.4")
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throw new Error("Exact 2.0.4 binary required");
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await command(["git", "init", "-b", "main"], root, signal);
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await command(
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[
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"git",
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"-c",
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"user.name=Fixture",
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"-c",
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"user.email=fixture@example.test",
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"commit",
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"--allow-empty",
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"-m",
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"fixture",
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],
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root,
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signal,
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);
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const inventory = (path: string, id: string) =>
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JSON.stringify({
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result: {
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source: {
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repo_key: join(root, ".git"),
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repo_root: root,
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source_checkout_path: root,
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source_workspace_id: "w1",
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},
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worktrees: [
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{ path: root, is_linked_worktree: false, is_bare: false, open_workspace_id: "w1" },
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...(path === root
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? []
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: [{ path, is_linked_worktree: true, is_bare: false, open_workspace_id: id }]),
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],
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},
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});
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await writeFile(
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join(bin, "herdr"),
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`#!/bin/sh\ncase "$1 $2" in\n"worktree create") [ "$9" = "--label" ] && [ "\${10}" = "Fix native host" ] || exit 8; printf '%s\\n%s\\n' "$6" "\${10}" > '${herdrCreation}'; git -C '${root}' worktree add -b "$6" '${destination}' "$8" >&2 || exit 1; printf '{"result":{"workspace":{"workspace_id":"w2"},"worktree":{"path":"${destination}","branch":"%s","is_linked_worktree":true}}}' "$6"; exit ;;\nesac\ncase "$1 $2 $4" in\n"workspace list ") echo '{"result":{"workspaces":[{"workspace_id":"w1"}]}}' ;;\n"worktree list w1") echo '${inventory(root, "w1")}' ;;\n"worktree list w2") echo '${inventory(destination, "w2")}' ;;\n*) exit 9 ;;\nesac\n`,
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);
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await chmod(join(bin, "herdr"), 0o755);
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const built = await Bun.build({
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entrypoints: [resolve("tests/fixtures/native-host-plugin.ts")],
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outdir: join(temp, "plugin"),
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naming: "index.js",
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target: "bun",
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format: "esm",
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});
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if (!built.success) throw new Error(String(built.logs));
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await writeFile(
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join(config, "opencode.json"),
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JSON.stringify({
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plugins: [join(temp, "plugin")],
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agents: {
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build: { permissions: [{ action: "herdr_worktree", resource: "*", effect: "deny" }] },
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},
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experimental: { subagent_depth: 2 },
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snapshots: false,
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update: "disable",
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model: "fixture/gpt-6-astra",
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}),
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);
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let holdModel = false;
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const modelEntered = Promise.withResolvers<void>();
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const releaseModel = Promise.withResolvers<void>();
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const model = Bun.serve({
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hostname: "127.0.0.1",
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port: 0,
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async fetch(request) {
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await request.text();
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if (holdModel) {
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modelEntered.resolve();
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await releaseModel.promise;
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}
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const chunk = {
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id: "fixture",
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object: "chat.completion.chunk",
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created: 0,
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model: "fixture",
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choices: [
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{
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index: 0,
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delta: { role: "assistant", content: "FIXTURE_COMPLETE" },
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finish_reason: null,
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},
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],
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};
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return new Response(
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`data: ${JSON.stringify(chunk)}\n\ndata: ${JSON.stringify({ ...chunk, choices: [{ index: 0, delta: {}, finish_reason: "stop" }] })}\n\ndata: [DONE]\n\n`,
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{ headers: { "content-type": "text/event-stream" } },
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);
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},
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});
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const socket = createServer();
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await new Promise<void>((done) => socket.listen(0, "127.0.0.1", done));
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const { port } = z.object({ port: z.number() }).parse(socket.address());
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await new Promise<void>((done) => socket.close(() => done()));
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// Do not inherit user credentials, discovery URLs, Herdr identity, or config overrides.
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const env = {
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PATH: `${bin}:${process.env.PATH}`,
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HOME: join(temp, "home"),
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XDG_CONFIG_HOME: config,
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XDG_DATA_HOME: join(temp, "data"),
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XDG_CACHE_HOME: join(temp, "cache"),
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XDG_STATE_HOME: join(temp, "state"),
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OPENCODE_CONFIG_DIR: config,
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OPENCODE_DB: join(temp, "fixture.sqlite"),
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FIXTURE_MODEL_URL: `http://127.0.0.1:${model.port}/v1`,
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FIXTURE_TRACE: join(temp, "admissions.jsonl"),
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};
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const start = () =>
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Bun.spawn([binary, "serve", "--hostname", "127.0.0.1", "--port", String(port)], {
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cwd: root,
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env,
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stdout: Bun.file(join(temp, "server.log")),
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stderr: Bun.file(join(temp, "server-errors.log")),
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});
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let server = start();
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const headers = { authorization: "" };
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const client = OpenCode.make({ baseUrl: `http://127.0.0.1:${port}`, headers });
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async function ready() {
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for (let attempt = 0; attempt < 200; attempt++) {
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try {
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const password = (await readFile(join(temp, "server.log"), "utf8")).match(
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/server password (\S+)/,
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)?.[1];
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if (password)
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headers.authorization = `Basic ${Buffer.from(`opencode:${password}`).toString("base64")}`;
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await client.server.status();
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return;
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} catch {
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await Bun.sleep(100);
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}
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}
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throw new Error(
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`Host did not start: ${await readFile(join(temp, "server-errors.log"), "utf8")}`,
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);
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}
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try {
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await ready();
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const location = { directory: root };
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for (let attempt = 0; attempt < 100; attempt++) {
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const agents = await client.agent.list({ location });
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if (agents.data.some((agent) => agent.id === "multi-work")) break;
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if (attempt === 99)
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throw new Error(
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`multi-work unavailable: ${JSON.stringify(await client.plugin.list({ location }))}`,
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);
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await Bun.sleep(100);
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}
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const parent = await client.session.create({ location, agent: "multi-work" });
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const denied = await client.rpc.call({
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rpcID: "multi-work-test",
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method: "delegate",
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location,
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input: { parent: parent.id, background: false },
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});
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if (!z.string().parse(denied.output).includes("herdr_worktree requires explicit allow"))
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throw new Error(`Late configured build deny was not enforced: ${JSON.stringify(denied)}`);
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await client.session.update({
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sessionID: parent.id,
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permissions: [{ action: "herdr_worktree", resource: "*", effect: "allow" }],
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});
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const result = await client.rpc.call({
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rpcID: "multi-work-test",
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method: "delegate",
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location,
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input: { parent: parent.id, background: false },
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});
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const output = z
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.object({
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metadata: z.object({ sessionID: z.string(), status: z.literal("completed") }),
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content: z.string(),
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})
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.parse(JSON.parse(z.string().parse(result.output)));
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if (!output.content.includes("FIXTURE_COMPLETE"))
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throw new Error("Missing native child result");
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if ((await readFile(herdrCreation, "utf8")) !== "fix/native-host\nFix native host\n")
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throw new Error("Custom Herdr branch/label mismatch");
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const child = await client.session.get({ sessionID: output.metadata.sessionID });
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if (child.parentID !== parent.id || child.location.directory !== destination)
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throw new Error("Child ancestry/placement mismatch");
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const admission = z.array(z.object({ id: z.string(), directory: z.string() })).parse(
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(await readFile(env.FIXTURE_TRACE, "utf8"))
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.trim()
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.split("\n")
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.map((line) => JSON.parse(line)),
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);
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if (
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!admission.some((entry) => entry.id === child.id && entry.directory === destination) ||
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admission.some((entry) => entry.id === child.id && entry.directory !== destination)
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)
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throw new Error("Prompt admitted before move");
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server.kill();
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await server.exited;
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server = start();
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await ready();
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await client.agent.list({ location });
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const resumed = await client.rpc.call({
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rpcID: "multi-work-test",
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method: "delegate",
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location,
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input: { parent: parent.id, child: child.id, background: true },
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});
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const background = z
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.object({
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metadata: z.object({ sessionID: z.literal(child.id), status: z.literal("running") }),
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})
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.parse(JSON.parse(z.string().parse(resumed.output)));
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console.log("Native background child", background.metadata.sessionID);
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await client.session.wait({ sessionID: child.id });
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if ((await client.session.get({ sessionID: child.id })).outcome !== "succeeded")
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throw new Error("Background child did not complete");
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for (let attempt = 0; attempt < 100; attempt++) {
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const messages = await client.session.context({ sessionID: parent.id });
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if (
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messages.some(
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(message) =>
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message.type === "synthetic" &&
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message.text.includes(child.id) &&
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message.text.includes("FIXTURE_COMPLETE"),
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)
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)
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break;
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if (attempt === 99) throw new Error("Missing native background completion notification");
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await Bun.sleep(100);
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}
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const finalAdmissions = (await readFile(env.FIXTURE_TRACE, "utf8"))
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.trim()
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.split("\n")
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.map((line) => z.object({ id: z.string(), directory: z.string() }).parse(JSON.parse(line)));
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if (
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finalAdmissions.filter((entry) => entry.id === child.id && entry.directory === destination)
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.length !== 2
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)
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throw new Error("Expected two child prompts at destination");
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if ((await client.session.get({ sessionID: parent.id })).location.directory !== root)
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throw new Error("Parent moved");
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await client.session.wait({ sessionID: parent.id });
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holdModel = true;
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const cancel = new AbortController();
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const pending = client.rpc.call(
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{
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rpcID: "multi-work-test",
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method: "delegate",
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location,
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input: { parent: parent.id, child: child.id, background: false },
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},
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{ signal: cancel.signal },
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);
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const deadline = AbortSignal.timeout(10_000);
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await Promise.race([
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modelEntered.promise,
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pending.then(() => {
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throw new Error("Foreground unexpectedly finished before cancellation");
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}),
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new Promise<never>((_resolve, reject) =>
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deadline.addEventListener("abort", () => reject(new Error("Model was not reached")), {
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once: true,
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}),
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),
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]);
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cancel.abort();
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let rejected = false;
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await pending.catch(() => {
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rejected = true;
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});
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if (!rejected) throw new Error("Cancelled RPC did not reject");
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for (let attempt = 0; attempt < 100; attempt++) {
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if ((await client.session.get({ sessionID: child.id })).outcome === "interrupted") break;
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if (attempt === 99) throw new Error("Native cancellation did not interrupt the child");
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await Bun.sleep(50);
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}
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console.log(
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"PASS: configured build deny + session override, native foreground result, child move-before-prompt, persisted binding resume after host restart, background completion + parent notification, native foreground interruption",
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);
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} finally {
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releaseModel.resolve();
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server.kill();
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await server.exited;
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model.stop(true);
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}
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