feat(client): add shared Chromium driver

packages/client/test/node/package-smoke.ts

@@ -0,0 +1,133 @@
+import { expect, test } from "bun:test"
+import { mkdir, mkdtemp, rm } from "node:fs/promises"
+import { join, relative, resolve } from "node:path"
+import { pathToFileURL } from "node:url"
+
+const directory = resolve(import.meta.dir, "../..")
+
+test("built Node entrypoint imports and exposes browser registration in Node", async () => {
+  await buildClient()
+  const output = await Bun.file(join(directory, "dist/node/index.js")).text()
+  expect(output).not.toMatch(/(?:from\s+|import\s*)["']\.\.?\//)
+
+  const temporary = await mkdtemp(join(import.meta.dir, ".node-package-"))
+  try {
+    await Bun.write(join(temporary, "index.mjs"), output)
+    await stageWorkspaceDependencies(temporary)
+    const child = Bun.spawn(
+      ["node", "--input-type=module", "-e", nodeScenario(pathToFileURL(join(temporary, "index.mjs")).href)],
+      { cwd: temporary, stdout: "pipe", stderr: "pipe" },
+    )
+    const [exitCode, stdout, stderr] = await Promise.all([
+      child.exited,
+      new Response(child.stdout).text(),
+      new Response(child.stderr).text(),
+    ])
+    if (exitCode !== 0) throw new Error(stderr || stdout)
+    expect(stdout.trim()).toBe("ok")
+  } finally {
+    await rm(temporary, { recursive: true, force: true })
+  }
+}, 60_000)
+
+async function buildClient() {
+  const child = Bun.spawn([process.execPath, "run", "build"], {
+    cwd: directory,
+    stdout: "pipe",
+    stderr: "pipe",
+  })
+  const [exitCode, stdout, stderr] = await Promise.all([
+    child.exited,
+    new Response(child.stdout).text(),
+    new Response(child.stderr).text(),
+  ])
+  if (exitCode !== 0) throw new Error(stdout + stderr)
+}
+
+async function stageWorkspaceDependencies(temporary: string) {
+  const schema = join(temporary, "node_modules/@opencode-ai/schema")
+  const protocol = join(temporary, "node_modules/@opencode-ai/protocol")
+  await Promise.all([mkdir(schema, { recursive: true }), mkdir(protocol, { recursive: true })])
+
+  const schemaEntry = join(temporary, "schema.ts")
+  const protocolEntry = join(temporary, "protocol.ts")
+  await Promise.all([
+    Bun.write(
+      schemaEntry,
+      [
+        `export { Browser } from ${JSON.stringify(importPath(temporary, resolve(directory, "../schema/src/browser.ts")))}`,
+        `export { BrowserControl } from ${JSON.stringify(importPath(temporary, resolve(directory, "../schema/src/browser-control.ts")))}`,
+        `export { BrowserTunnel } from ${JSON.stringify(importPath(temporary, resolve(directory, "../schema/src/browser-tunnel.ts")))}`,
+        `export { Session } from ${JSON.stringify(importPath(temporary, resolve(directory, "../schema/src/session.ts")))}`,
+      ].join("\n"),
+    ),
+    Bun.write(
+      protocolEntry,
+      [
+        `export { BrowserControlProtocol } from ${JSON.stringify(importPath(temporary, resolve(directory, "../protocol/src/browser-control.ts")))}`,
+        `export { BrowserTunnelProtocol } from ${JSON.stringify(importPath(temporary, resolve(directory, "../protocol/src/browser-tunnel.ts")))}`,
+      ].join("\n"),
+    ),
+  ])
+  const [schemaBuild, protocolBuild] = await Promise.all([
+    Bun.build({
+      entrypoints: [schemaEntry],
+      outdir: schema,
+      naming: "index.js",
+      target: "node",
+      format: "esm",
+      packages: "bundle",
+    }),
+    Bun.build({
+      entrypoints: [protocolEntry],
+      outdir: protocol,
+      naming: "index.js",
+      target: "node",
+      format: "esm",
+      packages: "bundle",
+    }),
+  ])
+  if (!schemaBuild.success) throw new Error(schemaBuild.logs.map((log) => log.message).join("\n"))
+  if (!protocolBuild.success) throw new Error(protocolBuild.logs.map((log) => log.message).join("\n"))
+  await Promise.all([
+    Bun.write(
+      join(schema, "package.json"),
+      JSON.stringify({
+        type: "module",
+        exports: {
+          "./browser": "./index.js",
+          "./browser-control": "./index.js",
+          "./browser-tunnel": "./index.js",
+          "./session": "./index.js",
+        },
+      }),
+    ),
+    Bun.write(
+      join(protocol, "package.json"),
+      JSON.stringify({
+        type: "module",
+        exports: {
+          "./browser-control": "./index.js",
+          "./browser-tunnel": "./index.js",
+        },
+      }),
+    ),
+  ])
+}
+
+function importPath(from: string, to: string) {
+  const path = relative(from, to).replaceAll("\\", "/")
+  return path.startsWith(".") ? path : `./${path}`
+}
+
+function nodeScenario(moduleURL: string) {
+  return `const sdk = await import(${JSON.stringify(moduleURL)})
+if (typeof sdk.OpenCode.make !== "function") throw new Error("Missing OpenCode.make")
+if (typeof sdk.BrowserDriver.define !== "function") throw new Error("Missing BrowserDriver.define")
+if (typeof sdk.BrowserDriver.chromium !== "function") throw new Error("Missing BrowserDriver.chromium")
+if (typeof sdk.BrowserDriverError !== "function") throw new Error("Missing BrowserDriverError")
+if (!sdk.Browser.State) throw new Error("Missing canonical Browser export")
+const client = sdk.OpenCode.make({ baseUrl: "http://127.0.0.1:1" })
+if (typeof client.browser.register !== "function") throw new Error("Missing browser.register")
+console.log("ok")`
+}