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| 1 | +import { getDocumentLoader } from "@fedify/fedify"; |
| 2 | +import { type Actor, isActor, lookupObject } from "@fedify/vocab"; |
| 3 | +import { spawn, spawnSync } from "node:child_process"; |
| 4 | +import type { Readable } from "node:stream"; |
| 5 | + |
| 6 | +const DEV_COMMAND: string[] = /* dev command */; |
| 7 | +const HANDLE = "john"; |
| 8 | +const STARTUP_TIMEOUT = 15_000; |
| 9 | +const IS_WINDOWS = process.platform === "win32"; |
| 10 | + |
| 11 | +async function main(): Promise<void> { |
| 12 | + const [command, ...args] = DEV_COMMAND; |
| 13 | + const server = spawn(command, args, { |
| 14 | + stdio: ["ignore", "pipe", "pipe"], |
| 15 | + shell: IS_WINDOWS, |
| 16 | + windowsHide: true, |
| 17 | + detached: !IS_WINDOWS, |
| 18 | + }); |
| 19 | + server.on("error", () => {}); |
| 20 | + |
| 21 | + const exitOnSignal = () => { |
| 22 | + stopServer(server); |
| 23 | + process.exit(1); |
| 24 | + }; |
| 25 | + process.once("SIGINT", exitOnSignal); |
| 26 | + process.once("SIGTERM", exitOnSignal); |
| 27 | + |
| 28 | + let output = ""; |
| 29 | + const collectOutput = (stream: Readable | null) => { |
| 30 | + const decoder = new TextDecoder(); |
| 31 | + stream?.on("data", (chunk: Buffer) => { |
| 32 | + output += decoder.decode(chunk, { stream: true }); |
| 33 | + }); |
| 34 | + }; |
| 35 | + collectOutput(server.stdout); |
| 36 | + collectOutput(server.stderr); |
| 37 | + |
| 38 | + try { |
| 39 | + const port = await determinePort(server); |
| 40 | + const target = `http://localhost:${port}/users/${HANDLE}`; |
| 41 | + await waitForServer(target); |
| 42 | + console.log(`Server is up at http://localhost:${port}.`); |
| 43 | + const actor = await checkActor(target); |
| 44 | + console.log(actor); |
| 45 | + console.log(`Smoke test passed: ${target} resolved to an actor.`); |
| 46 | + } catch (error) { |
| 47 | + console.error("Smoke test failed:", error instanceof Error ? error.message : error); |
| 48 | + if (output.trim() !== "") { |
| 49 | + console.error(`\nDev server output:\n${output}`); |
| 50 | + } |
| 51 | + process.exitCode = 1; |
| 52 | + } finally { |
| 53 | + stopServer(server); |
| 54 | + } |
| 55 | +} |
| 56 | + |
| 57 | +function stripEscape(text: string): string { |
| 58 | + return text.replace(new RegExp("\\u001B\\[[0-9;]*[A-Za-z]", "g"), ""); |
| 59 | +} |
| 60 | + |
| 61 | +function determinePort(server: ReturnType<typeof spawn>): Promise<number> { |
| 62 | + const portPatterns = [ |
| 63 | + /listening on.*:(\d+)/i, |
| 64 | + /server.*:(\d+)/i, |
| 65 | + /https?:\/\/localhost:(\d+)/i, |
| 66 | + /https?:\/\/0\.0\.0\.0:(\d+)/i, |
| 67 | + /https?:\/\/127\.0\.0\.1:(\d+)/i, |
| 68 | + /https?:\/\/[^:]+:(\d+)/i, |
| 69 | + ]; |
| 70 | + return new Promise((resolve, reject) => { |
| 71 | + const timeout = setTimeout(() => { |
| 72 | + reject( |
| 73 | + new Error( |
| 74 | + `Timeout: Could not determine port from server output within ${STARTUP_TIMEOUT}ms.`, |
| 75 | + ), |
| 76 | + ); |
| 77 | + }, STARTUP_TIMEOUT); |
| 78 | + |
| 79 | + const findPort = (text: string) => { |
| 80 | + for (const pattern of portPatterns) { |
| 81 | + const match = text.match(pattern); |
| 82 | + if (match && match[1]) { |
| 83 | + const port = Number.parseInt(match[1], 10); |
| 84 | + if (port > 0 && port < 65536) return port; |
| 85 | + } |
| 86 | + } |
| 87 | + return null; |
| 88 | + }; |
| 89 | + |
| 90 | + const scan = (stream: Readable | null) => { |
| 91 | + const decoder = new TextDecoder(); |
| 92 | + let text = ""; |
| 93 | + stream?.on("data", (chunk: Buffer) => { |
| 94 | + text += decoder.decode(chunk, { stream: true }); |
| 95 | + const port = findPort(stripEscape(text)); |
| 96 | + if (port != null) { |
| 97 | + clearTimeout(timeout); |
| 98 | + resolve(port); |
| 99 | + } |
| 100 | + }); |
| 101 | + }; |
| 102 | + |
| 103 | + scan(server.stdout); |
| 104 | + scan(server.stderr); |
| 105 | + server.once("exit", (code) => { |
| 106 | + clearTimeout(timeout); |
| 107 | + reject(new Error(`The dev server exited early with code ${String(code)}.`)); |
| 108 | + }); |
| 109 | + }); |
| 110 | +} |
| 111 | + |
| 112 | +async function waitForServer(url: string): Promise<void> { |
| 113 | + const startTime = Date.now(); |
| 114 | + let lastStatus: number | undefined; |
| 115 | +
|
| 116 | + while (Date.now() - startTime < STARTUP_TIMEOUT) { |
| 117 | + try { |
| 118 | + const response = await fetch(url, { |
| 119 | + headers: { Accept: "application/activity+json" }, |
| 120 | + signal: AbortSignal.timeout(1000), |
| 121 | + }); |
| 122 | + await response.body?.cancel(); |
| 123 | + if (response.ok) return; |
| 124 | + lastStatus = response.status; |
| 125 | + } catch { |
| 126 | + // Server not ready yet, continue waiting |
| 127 | + } |
| 128 | + await new Promise((resolve) => setTimeout(resolve, 500)); |
| 129 | + } |
| 130 | + throw new Error( |
| 131 | + `The server did not become ready within ${STARTUP_TIMEOUT}ms.` + |
| 132 | + (lastStatus == null ? "" : ` Last response status: ${lastStatus}.`), |
| 133 | + ); |
| 134 | +} |
| 135 | + |
| 136 | +async function checkActor(url: string): Promise<Actor> { |
| 137 | + const object = await lookupObject(url, { |
| 138 | + documentLoader: getDocumentLoader({ allowPrivateAddress: true }), |
| 139 | + }); |
| 140 | + if (object == null) { |
| 141 | + throw new Error(`Could not resolve an actor at ${url}.`); |
| 142 | + } |
| 143 | + if (!isActor(object)) { |
| 144 | + throw new Error(`Expected an actor at ${url}, but got a non-actor object.`); |
| 145 | + } |
| 146 | + return object; |
| 147 | +} |
| 148 | + |
| 149 | +function stopServer(server: ReturnType<typeof spawn>): void { |
| 150 | + if (server.pid == null) return; |
| 151 | + if (IS_WINDOWS) { |
| 152 | + spawnSync("taskkill", ["/pid", String(server.pid), "/T", "/F"], { |
| 153 | + stdio: "ignore", |
| 154 | + windowsHide: true, |
| 155 | + }); |
| 156 | + return; |
| 157 | + } |
| 158 | + try { |
| 159 | + process.kill(-server.pid, "SIGKILL"); |
| 160 | + } catch { |
| 161 | + // Process group already exited. |
| 162 | + } |
| 163 | + try { |
| 164 | + server.kill("SIGKILL"); |
| 165 | + } catch { |
| 166 | + // Process already exited. |
| 167 | + } |
| 168 | +} |
| 169 | + |
| 170 | +await main(); |
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