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fb4d8fe | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 | import type { AddressInfo } from "node:net";
import fs from "node:fs/promises";
import { createServer } from "node:http";
import os from "node:os";
import path from "node:path";
import { describe, expect, it, vi } from "vitest";
import { WebSocket } from "ws";
import { rawDataToString } from "../infra/ws.js";
import { defaultRuntime } from "../runtime.js";
import { CANVAS_HOST_PATH, CANVAS_WS_PATH, injectCanvasLiveReload } from "./a2ui.js";
import { createCanvasHostHandler, startCanvasHost } from "./server.js";
describe("canvas host", () => {
it("injects live reload script", () => {
const out = injectCanvasLiveReload("<html><body>Hello</body></html>");
expect(out).toContain(CANVAS_WS_PATH);
expect(out).toContain("location.reload");
expect(out).toContain("openclawCanvasA2UIAction");
expect(out).toContain("openclawSendUserAction");
});
it("creates a default index.html when missing", async () => {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-canvas-"));
const server = await startCanvasHost({
runtime: defaultRuntime,
rootDir: dir,
port: 0,
listenHost: "127.0.0.1",
allowInTests: true,
});
try {
const res = await fetch(`http://127.0.0.1:${server.port}${CANVAS_HOST_PATH}/`);
const html = await res.text();
expect(res.status).toBe(200);
expect(html).toContain("Interactive test page");
expect(html).toContain("openclawSendUserAction");
expect(html).toContain(CANVAS_WS_PATH);
} finally {
await server.close();
await fs.rm(dir, { recursive: true, force: true });
}
});
it("skips live reload injection when disabled", async () => {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-canvas-"));
await fs.writeFile(path.join(dir, "index.html"), "<html><body>no-reload</body></html>", "utf8");
const server = await startCanvasHost({
runtime: defaultRuntime,
rootDir: dir,
port: 0,
listenHost: "127.0.0.1",
allowInTests: true,
liveReload: false,
});
try {
const res = await fetch(`http://127.0.0.1:${server.port}${CANVAS_HOST_PATH}/`);
const html = await res.text();
expect(res.status).toBe(200);
expect(html).toContain("no-reload");
expect(html).not.toContain(CANVAS_WS_PATH);
const wsRes = await fetch(`http://127.0.0.1:${server.port}${CANVAS_WS_PATH}`);
expect(wsRes.status).toBe(404);
} finally {
await server.close();
await fs.rm(dir, { recursive: true, force: true });
}
});
it("serves canvas content from the mounted base path", async () => {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-canvas-"));
await fs.writeFile(path.join(dir, "index.html"), "<html><body>v1</body></html>", "utf8");
const handler = await createCanvasHostHandler({
runtime: defaultRuntime,
rootDir: dir,
basePath: CANVAS_HOST_PATH,
allowInTests: true,
});
const server = createServer((req, res) => {
void (async () => {
if (await handler.handleHttpRequest(req, res)) {
return;
}
res.statusCode = 404;
res.setHeader("Content-Type", "text/plain; charset=utf-8");
res.end("Not Found");
})();
});
server.on("upgrade", (req, socket, head) => {
if (handler.handleUpgrade(req, socket, head)) {
return;
}
socket.destroy();
});
await new Promise<void>((resolve) => server.listen(0, "127.0.0.1", resolve));
const port = (server.address() as AddressInfo).port;
try {
const res = await fetch(`http://127.0.0.1:${port}${CANVAS_HOST_PATH}/`);
const html = await res.text();
expect(res.status).toBe(200);
expect(html).toContain("v1");
expect(html).toContain(CANVAS_WS_PATH);
const miss = await fetch(`http://127.0.0.1:${port}/`);
expect(miss.status).toBe(404);
} finally {
await handler.close();
await new Promise<void>((resolve, reject) =>
server.close((err) => (err ? reject(err) : resolve())),
);
await fs.rm(dir, { recursive: true, force: true });
}
});
it("reuses a handler without closing it twice", async () => {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-canvas-"));
await fs.writeFile(path.join(dir, "index.html"), "<html><body>v1</body></html>", "utf8");
const handler = await createCanvasHostHandler({
runtime: defaultRuntime,
rootDir: dir,
basePath: CANVAS_HOST_PATH,
allowInTests: true,
});
const originalClose = handler.close;
const closeSpy = vi.fn(async () => originalClose());
handler.close = closeSpy;
const server = await startCanvasHost({
runtime: defaultRuntime,
handler,
ownsHandler: false,
port: 0,
listenHost: "127.0.0.1",
allowInTests: true,
});
try {
expect(server.port).toBeGreaterThan(0);
} finally {
await server.close();
expect(closeSpy).not.toHaveBeenCalled();
await originalClose();
await fs.rm(dir, { recursive: true, force: true });
}
});
it("serves HTML with injection and broadcasts reload on file changes", async () => {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-canvas-"));
const index = path.join(dir, "index.html");
await fs.writeFile(index, "<html><body>v1</body></html>", "utf8");
const server = await startCanvasHost({
runtime: defaultRuntime,
rootDir: dir,
port: 0,
listenHost: "127.0.0.1",
allowInTests: true,
});
try {
const res = await fetch(`http://127.0.0.1:${server.port}${CANVAS_HOST_PATH}/`);
const html = await res.text();
expect(res.status).toBe(200);
expect(html).toContain("v1");
expect(html).toContain(CANVAS_WS_PATH);
const ws = new WebSocket(`ws://127.0.0.1:${server.port}${CANVAS_WS_PATH}`);
await new Promise<void>((resolve, reject) => {
const timer = setTimeout(() => reject(new Error("ws open timeout")), 5000);
ws.on("open", () => {
clearTimeout(timer);
resolve();
});
ws.on("error", (err) => {
clearTimeout(timer);
reject(err);
});
});
const msg = new Promise<string>((resolve, reject) => {
const timer = setTimeout(() => reject(new Error("reload timeout")), 10_000);
ws.on("message", (data) => {
clearTimeout(timer);
resolve(rawDataToString(data));
});
});
await new Promise((resolve) => setTimeout(resolve, 100));
await fs.writeFile(index, "<html><body>v2</body></html>", "utf8");
expect(await msg).toBe("reload");
ws.close();
} finally {
await server.close();
await fs.rm(dir, { recursive: true, force: true });
}
}, 20_000);
it("serves the gateway-hosted A2UI scaffold", async () => {
const dir = await fs.mkdtemp(path.join(os.tmpdir(), "openclaw-canvas-"));
const a2uiRoot = path.resolve(process.cwd(), "src/canvas-host/a2ui");
const bundlePath = path.join(a2uiRoot, "a2ui.bundle.js");
let createdBundle = false;
try {
await fs.stat(bundlePath);
} catch {
await fs.writeFile(bundlePath, "window.openclawA2UI = {};", "utf8");
createdBundle = true;
}
const server = await startCanvasHost({
runtime: defaultRuntime,
rootDir: dir,
port: 0,
listenHost: "127.0.0.1",
allowInTests: true,
});
try {
const res = await fetch(`http://127.0.0.1:${server.port}/__openclaw__/a2ui/`);
const html = await res.text();
expect(res.status).toBe(200);
expect(html).toContain("openclaw-a2ui-host");
expect(html).toContain("openclawCanvasA2UIAction");
const bundleRes = await fetch(
`http://127.0.0.1:${server.port}/__openclaw__/a2ui/a2ui.bundle.js`,
);
const js = await bundleRes.text();
expect(bundleRes.status).toBe(200);
expect(js).toContain("openclawA2UI");
} finally {
await server.close();
if (createdBundle) {
await fs.rm(bundlePath, { force: true });
}
await fs.rm(dir, { recursive: true, force: true });
}
});
});
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