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import fs from "node:fs/promises"
import net from "node:net"
import os from "node:os"
import path from "node:path"
async function freePort() {
return await new Promise<number>((resolve, reject) => {
const server = net.createServer()
server.once("error", reject)
server.listen(0, () => {
const address = server.address()
if (!address || typeof address === "string") {
server.close(() => reject(new Error("Failed to acquire a free port")))
return
}
server.close((err) => {
if (err) {
reject(err)
return
}
resolve(address.port)
})
})
})
}
async function waitForHealth(url: string) {
const timeout = Date.now() + 60_000
while (Date.now() < timeout) {
const ok = await fetch(url)
.then((r) => r.ok)
.catch(() => false)
if (ok) return
await new Promise((r) => setTimeout(r, 250))
}
throw new Error(`Timed out waiting for server health: ${url}`)
}
const appDir = process.cwd()
const repoDir = path.resolve(appDir, "../..")
const opencodeDir = path.join(repoDir, "packages", "opencode")
const modelsJson = path.join(opencodeDir, "test", "tool", "fixtures", "models-api.json")
const extraArgs = (() => {
const args = process.argv.slice(2)
if (args[0] === "--") return args.slice(1)
return args
})()
const [serverPort, webPort] = await Promise.all([freePort(), freePort()])
const sandbox = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-e2e-"))
const serverEnv = {
...process.env,
MODELS_DEV_API_JSON: modelsJson,
OPENCODE_DISABLE_MODELS_FETCH: "true",
OPENCODE_DISABLE_SHARE: "true",
OPENCODE_DISABLE_LSP_DOWNLOAD: "true",
OPENCODE_DISABLE_DEFAULT_PLUGINS: "true",
OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER: "true",
OPENCODE_TEST_HOME: path.join(sandbox, "home"),
XDG_DATA_HOME: path.join(sandbox, "share"),
XDG_CACHE_HOME: path.join(sandbox, "cache"),
XDG_CONFIG_HOME: path.join(sandbox, "config"),
XDG_STATE_HOME: path.join(sandbox, "state"),
OPENCODE_E2E_PROJECT_DIR: repoDir,
OPENCODE_E2E_SESSION_TITLE: "E2E Session",
OPENCODE_E2E_MESSAGE: "Seeded for UI e2e",
OPENCODE_E2E_MODEL: "opencode/gpt-5-nano",
OPENCODE_CLIENT: "app",
} satisfies Record<string, string>
const runnerEnv = {
...process.env,
PLAYWRIGHT_SERVER_HOST: "localhost",
PLAYWRIGHT_SERVER_PORT: String(serverPort),
VITE_OPENCODE_SERVER_HOST: "localhost",
VITE_OPENCODE_SERVER_PORT: String(serverPort),
PLAYWRIGHT_PORT: String(webPort),
} satisfies Record<string, string>
const seed = Bun.spawn(["bun", "script/seed-e2e.ts"], {
cwd: opencodeDir,
env: serverEnv,
stdout: "inherit",
stderr: "inherit",
})
const seedExit = await seed.exited
if (seedExit !== 0) {
process.exit(seedExit)
}
const server = Bun.spawn(
[
"bun",
"dev",
"--",
"--print-logs",
"--log-level",
"WARN",
"serve",
"--port",
String(serverPort),
"--hostname",
"127.0.0.1",
],
{
cwd: opencodeDir,
env: serverEnv,
stdout: "inherit",
stderr: "inherit",
},
)
try {
await waitForHealth(`http://localhost:${serverPort}/global/health`)
const runner = Bun.spawn(["bun", "test:e2e", ...extraArgs], {
cwd: appDir,
env: runnerEnv,
stdout: "inherit",
stderr: "inherit",
})
process.exitCode = await runner.exited
} finally {
server.kill()
}
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