lobster/test/commands_list.test.ts

import test from "node:test";
import assert from "node:assert/strict";
import { createDefaultRegistry } from "../src/commands/registry.js";

function streamOf(items) {
	return (async function* () {
		for (const item of items) yield item;
	})();
}

test("commands.list returns command inventory including stdlib + workflows", async () => {
	const registry = createDefaultRegistry();
	const cmd = registry.get("commands.list");
	assert.ok(cmd, "commands.list should be registered");

	const res = await cmd.run({
		input: streamOf([]),
		args: { _: [] },
		ctx: {
			stdin: process.stdin,
			stdout: process.stdout,
			stderr: process.stderr,
			env: process.env,
			registry,
			mode: "tool",
			render: { json() {}, lines() {} },
		},
	});

	const items = [];
	for await (const it of res.output) items.push(it);

	const names = items.map((x) => x.name).sort();

	// A couple representative commands we always expect.
	assert.ok(names.includes("exec"));
	assert.ok(names.includes("json"));
	assert.ok(names.includes("llm.invoke"));
	assert.ok(names.includes("workflows.list"));
	assert.ok(names.includes("commands.list"));

	const self = items.find((x) => x.name === "commands.list");
	assert.ok(self);
	assert.equal(typeof self.description, "string");
	assert.ok(self.description.length > 0);
	// Schema should be present for commands that declare it.
	assert.ok(self.argsSchema);
});