195 lines
5.8 KiB
TypeScript
195 lines
5.8 KiB
TypeScript
import fs from "node:fs/promises";
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import { createServer } from "node:http";
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import type { AddressInfo } from "node:net";
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import os from "node:os";
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import path from "node:path";
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import { describe, expect, it } from "vitest";
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import { WebSocket } from "ws";
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import { rawDataToString } from "../infra/ws.js";
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import { defaultRuntime } from "../runtime.js";
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import {
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CANVAS_HOST_PATH,
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CANVAS_WS_PATH,
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injectCanvasLiveReload,
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} from "./a2ui.js";
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import { createCanvasHostHandler, startCanvasHost } from "./server.js";
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describe("canvas host", () => {
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it("injects live reload script", () => {
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const out = injectCanvasLiveReload("<html><body>Hello</body></html>");
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expect(out).toContain(CANVAS_WS_PATH);
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expect(out).toContain("location.reload");
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expect(out).toContain("clawdisCanvasA2UIAction");
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expect(out).toContain("clawdisSendUserAction");
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});
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it("creates a default index.html when missing", async () => {
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const dir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdis-canvas-"));
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const server = await startCanvasHost({
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runtime: defaultRuntime,
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rootDir: dir,
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port: 0,
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listenHost: "127.0.0.1",
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allowInTests: true,
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});
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try {
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const res = await fetch(
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`http://127.0.0.1:${server.port}${CANVAS_HOST_PATH}/`,
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);
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const html = await res.text();
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expect(res.status).toBe(200);
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expect(html).toContain("Interactive test page");
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expect(html).toContain("clawdisSendUserAction");
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expect(html).toContain(CANVAS_WS_PATH);
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} finally {
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await server.close();
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await fs.rm(dir, { recursive: true, force: true });
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}
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});
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it("serves canvas content from the mounted base path", async () => {
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const dir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdis-canvas-"));
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await fs.writeFile(
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path.join(dir, "index.html"),
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"<html><body>v1</body></html>",
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"utf8",
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);
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const handler = await createCanvasHostHandler({
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runtime: defaultRuntime,
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rootDir: dir,
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basePath: CANVAS_HOST_PATH,
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allowInTests: true,
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});
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const server = createServer((req, res) => {
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void (async () => {
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if (await handler.handleHttpRequest(req, res)) return;
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res.statusCode = 404;
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res.setHeader("Content-Type", "text/plain; charset=utf-8");
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res.end("Not Found");
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})();
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});
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server.on("upgrade", (req, socket, head) => {
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if (handler.handleUpgrade(req, socket, head)) return;
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socket.destroy();
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});
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await new Promise<void>((resolve) =>
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server.listen(0, "127.0.0.1", resolve),
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);
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const port = (server.address() as AddressInfo).port;
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try {
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const res = await fetch(`http://127.0.0.1:${port}${CANVAS_HOST_PATH}/`);
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const html = await res.text();
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expect(res.status).toBe(200);
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expect(html).toContain("v1");
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expect(html).toContain(CANVAS_WS_PATH);
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const miss = await fetch(`http://127.0.0.1:${port}/`);
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expect(miss.status).toBe(404);
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} finally {
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await handler.close();
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await new Promise<void>((resolve, reject) =>
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server.close((err) => (err ? reject(err) : resolve())),
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);
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await fs.rm(dir, { recursive: true, force: true });
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}
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});
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it("serves HTML with injection and broadcasts reload on file changes", async () => {
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const dir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdis-canvas-"));
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const index = path.join(dir, "index.html");
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await fs.writeFile(index, "<html><body>v1</body></html>", "utf8");
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const server = await startCanvasHost({
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runtime: defaultRuntime,
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rootDir: dir,
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port: 0,
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listenHost: "127.0.0.1",
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allowInTests: true,
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});
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try {
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const res = await fetch(
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`http://127.0.0.1:${server.port}${CANVAS_HOST_PATH}/`,
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);
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const html = await res.text();
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expect(res.status).toBe(200);
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expect(html).toContain("v1");
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expect(html).toContain(CANVAS_WS_PATH);
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const ws = new WebSocket(
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`ws://127.0.0.1:${server.port}${CANVAS_WS_PATH}`,
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);
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await new Promise<void>((resolve, reject) => {
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const timer = setTimeout(
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() => reject(new Error("ws open timeout")),
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2000,
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);
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ws.on("open", () => {
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clearTimeout(timer);
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resolve();
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});
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ws.on("error", (err) => {
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clearTimeout(timer);
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reject(err);
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});
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});
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const msg = new Promise<string>((resolve, reject) => {
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const timer = setTimeout(
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() => reject(new Error("reload timeout")),
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4000,
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);
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ws.on("message", (data) => {
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clearTimeout(timer);
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resolve(rawDataToString(data));
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});
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});
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await fs.writeFile(index, "<html><body>v2</body></html>", "utf8");
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expect(await msg).toBe("reload");
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ws.close();
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} finally {
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await server.close();
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await fs.rm(dir, { recursive: true, force: true });
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}
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});
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it("serves the gateway-hosted A2UI scaffold", async () => {
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const dir = await fs.mkdtemp(path.join(os.tmpdir(), "clawdis-canvas-"));
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const server = await startCanvasHost({
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runtime: defaultRuntime,
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rootDir: dir,
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port: 0,
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listenHost: "127.0.0.1",
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allowInTests: true,
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});
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try {
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const res = await fetch(
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`http://127.0.0.1:${server.port}/__clawdis__/a2ui/`,
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);
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const html = await res.text();
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expect(res.status).toBe(200);
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expect(html).toContain("clawdis-a2ui-host");
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expect(html).toContain("clawdisCanvasA2UIAction");
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const bundleRes = await fetch(
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`http://127.0.0.1:${server.port}/__clawdis__/a2ui/a2ui.bundle.js`,
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);
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const js = await bundleRes.text();
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expect(bundleRes.status).toBe(200);
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expect(js).toContain("clawdisA2UI");
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} finally {
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await server.close();
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await fs.rm(dir, { recursive: true, force: true });
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}
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});
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});
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