build: harden tsdown wrapper

This commit is contained in:
Peter Steinberger
2026-04-22 21:54:46 +01:00
parent d25ff59c8b
commit 4cb4aad7b1
2 changed files with 318 additions and 24 deletions

View File

@@ -1,6 +1,6 @@
#!/usr/bin/env node
import { spawnSync } from "node:child_process";
import { spawn } from "node:child_process";
import fs from "node:fs";
import path from "node:path";
import { pathToFileURL } from "node:url";
@@ -17,6 +17,10 @@ const INEFFECTIVE_DYNAMIC_IMPORT_RE = /\[INEFFECTIVE_DYNAMIC_IMPORT\]/;
const UNRESOLVED_IMPORT_RE = /\[UNRESOLVED_IMPORT\]/;
const ANSI_ESCAPE_RE = new RegExp(String.raw`\u001B\[[0-9;]*m`, "g");
const HASHED_ROOT_JS_RE = /^(?<base>.+)-[A-Za-z0-9_-]+\.js$/u;
const DEFAULT_CAPTURE_BYTES = 8 * 1024 * 1024;
const DEFAULT_HEARTBEAT_MS = 30_000;
const TERMINATION_GRACE_MS = 5_000;
const TSDOWN_OUTPUT_ROOTS = ["dist", "dist-runtime"];
function removeDistPluginNodeModulesSymlinks(rootDir) {
const extensionsDir = path.join(rootDir, "extensions");
@@ -48,10 +52,23 @@ function pruneStaleRuntimeSymlinks() {
removeDistPluginNodeModulesSymlinks(path.join(cwd, "dist-runtime"));
}
export function cleanTsdownOutputRoots(params = {}) {
const cwd = params.cwd ?? process.cwd();
const fsImpl = params.fs ?? fs;
for (const root of TSDOWN_OUTPUT_ROOTS) {
const rootPath = path.join(cwd, root);
try {
fsImpl.rmSync(rootPath, { force: true, recursive: true });
} catch {
// Best-effort cleanup. tsdown will recreate the output tree it needs.
}
}
}
export function pruneStaleRootChunkFiles(params = {}) {
const cwd = params.cwd ?? process.cwd();
const fsImpl = params.fs ?? fs;
const roots = [path.join(cwd, "dist"), path.join(cwd, "dist-runtime")];
const roots = TSDOWN_OUTPUT_ROOTS.map((root) => path.join(cwd, root));
for (const root of roots) {
let entries = [];
try {
@@ -112,10 +129,83 @@ function findFatalUnresolvedImport(lines) {
return null;
}
function parsePositiveInteger(value) {
if (typeof value !== "string" || value.trim() === "") {
return null;
}
const parsed = Number(value);
if (!Number.isFinite(parsed) || parsed <= 0) {
return null;
}
return Math.trunc(parsed);
}
function parseNonNegativeInteger(value) {
if (typeof value !== "string" || value.trim() === "") {
return null;
}
const parsed = Number(value);
if (!Number.isFinite(parsed) || parsed < 0) {
return null;
}
return Math.trunc(parsed);
}
export function createTsdownOutputScanner(params = {}) {
const maxCaptureBytes = params.maxCaptureBytes ?? DEFAULT_CAPTURE_BYTES;
let captured = "";
let pendingLine = "";
let hasIneffectiveDynamicImport = false;
let fatalUnresolvedImport = null;
function scanLines(text) {
const combined = pendingLine + text;
const lines = combined.split(/\r?\n/u);
pendingLine = lines.pop() ?? "";
for (const line of lines) {
fatalUnresolvedImport ??= findFatalUnresolvedImport([line]);
}
}
return {
append(chunk) {
const text = Buffer.isBuffer(chunk) ? chunk.toString("utf8") : String(chunk);
if (INEFFECTIVE_DYNAMIC_IMPORT_RE.test(text)) {
hasIneffectiveDynamicImport = true;
}
scanLines(text);
captured += text;
if (captured.length > maxCaptureBytes) {
captured = captured.slice(-maxCaptureBytes);
}
},
finish() {
if (pendingLine) {
fatalUnresolvedImport ??= findFatalUnresolvedImport([pendingLine]);
pendingLine = "";
}
return {
captured,
hasIneffectiveDynamicImport,
fatalUnresolvedImport,
};
},
};
}
export function resolveTsdownBuildInvocation(params = {}) {
const env = params.env ?? process.env;
const runner = resolvePnpmRunner({
pnpmArgs: ["exec", "tsdown", "--config-loader", "unrun", "--logLevel", logLevel, ...extraArgs],
pnpmArgs: [
"exec",
"tsdown",
"--config-loader",
"unrun",
"--logLevel",
logLevel,
"--no-clean",
...extraArgs,
],
nodeExecPath: params.nodeExecPath ?? process.execPath,
npmExecPath: params.npmExecPath ?? env.npm_execpath,
comSpec: params.comSpec ?? env.ComSpec,
@@ -125,8 +215,7 @@ export function resolveTsdownBuildInvocation(params = {}) {
command: runner.command,
args: runner.args,
options: {
encoding: "utf8",
stdio: "pipe",
stdio: ["ignore", "pipe", "pipe"],
shell: runner.shell,
windowsVerbatimArguments: runner.windowsVerbatimArguments,
env,
@@ -134,6 +223,99 @@ export function resolveTsdownBuildInvocation(params = {}) {
};
}
export async function runTsdownBuildInvocation(invocation, params = {}) {
const stdout = params.stdout ?? process.stdout;
const stderr = params.stderr ?? process.stderr;
const env = params.env ?? process.env;
const scanner = params.scanner ?? createTsdownOutputScanner();
const timeoutMs = parsePositiveInteger(env.OPENCLAW_TSDOWN_TIMEOUT_MS);
const heartbeatMs =
parseNonNegativeInteger(env.OPENCLAW_TSDOWN_HEARTBEAT_MS) ?? DEFAULT_HEARTBEAT_MS;
let timedOut = false;
let settled = false;
let lastOutputAt = Date.now();
const child = spawn(invocation.command, invocation.args, invocation.options);
const pidText = child.pid ? ` pid=${child.pid}` : "";
function markOutput() {
lastOutputAt = Date.now();
}
child.stdout?.on("data", (chunk) => {
markOutput();
scanner.append(chunk);
stdout.write(chunk);
});
child.stderr?.on("data", (chunk) => {
markOutput();
scanner.append(chunk);
stderr.write(chunk);
});
const heartbeat =
heartbeatMs > 0
? setInterval(() => {
if (settled) {
return;
}
const silentForMs = Date.now() - lastOutputAt;
if (silentForMs < heartbeatMs) {
return;
}
stderr.write(
`[tsdown-build] still running${pidText}; no output for ${Math.round(
silentForMs / 1000,
)}s\n`,
);
lastOutputAt = Date.now();
}, heartbeatMs).unref()
: null;
const timeout =
timeoutMs !== null
? setTimeout(() => {
timedOut = true;
stderr.write(`[tsdown-build] timeout after ${timeoutMs}ms${pidText}; sending SIGTERM\n`);
child.kill("SIGTERM");
setTimeout(() => {
if (!settled) {
stderr.write(`[tsdown-build] forcing SIGKILL${pidText}\n`);
child.kill("SIGKILL");
}
}, TERMINATION_GRACE_MS).unref();
}, timeoutMs).unref()
: null;
return new Promise((resolve) => {
child.once("error", (error) => {
settled = true;
clearInterval(heartbeat);
clearTimeout(timeout);
stderr.write(`[tsdown-build] failed to start: ${String(error)}\n`);
resolve({
status: 1,
signal: null,
timedOut,
error,
...scanner.finish(),
});
});
child.once("close", (status, signal) => {
settled = true;
clearInterval(heartbeat);
clearTimeout(timeout);
resolve({
status,
signal,
timedOut,
error: null,
...scanner.finish(),
});
});
});
}
function isMainModule() {
const argv1 = process.argv[1];
if (!argv1) {
@@ -145,34 +327,28 @@ function isMainModule() {
if (isMainModule()) {
pruneSourceCheckoutBundledPluginNodeModules();
pruneStaleRuntimeSymlinks();
pruneStaleRootChunkFiles();
cleanTsdownOutputRoots();
const invocation = resolveTsdownBuildInvocation();
const result = spawnSync(invocation.command, invocation.args, invocation.options);
const result = await runTsdownBuildInvocation(invocation);
const stdout = result.stdout ?? "";
const stderr = result.stderr ?? "";
if (stdout) {
process.stdout.write(stdout);
}
if (stderr) {
process.stderr.write(stderr);
}
if (result.status === 0 && INEFFECTIVE_DYNAMIC_IMPORT_RE.test(`${stdout}\n${stderr}`)) {
if (result.status === 0 && result.hasIneffectiveDynamicImport) {
console.error(
"Build emitted [INEFFECTIVE_DYNAMIC_IMPORT]. Replace transparent runtime re-export facades with real runtime boundaries.",
);
process.exit(1);
}
const fatalUnresolvedImport =
result.status === 0 ? findFatalUnresolvedImport(`${stdout}\n${stderr}`.split("\n")) : null;
if (fatalUnresolvedImport) {
console.error(`Build emitted [UNRESOLVED_IMPORT] outside extensions: ${fatalUnresolvedImport}`);
if (result.status === 0 && result.fatalUnresolvedImport) {
console.error(
`Build emitted [UNRESOLVED_IMPORT] outside extensions: ${result.fatalUnresolvedImport}`,
);
process.exit(1);
}
if (result.timedOut) {
process.exit(124);
}
if (typeof result.status === "number") {
process.exit(result.status);
}

View File

@@ -3,9 +3,12 @@ import fsPromises from "node:fs/promises";
import path from "node:path";
import { describe, expect, it, vi } from "vitest";
import {
cleanTsdownOutputRoots,
createTsdownOutputScanner,
pruneSourceCheckoutBundledPluginNodeModules,
pruneStaleRootChunkFiles,
resolveTsdownBuildInvocation,
runTsdownBuildInvocation,
} from "../../scripts/tsdown-build.mjs";
import { createScriptTestHarness } from "./test-helpers.js";
@@ -30,10 +33,10 @@ describe("resolveTsdownBuildInvocation", () => {
"unrun",
"--logLevel",
"warn",
"--no-clean",
],
options: {
encoding: "utf8",
stdio: "pipe",
stdio: ["ignore", "pipe", "pipe"],
shell: false,
windowsVerbatimArguments: undefined,
env: {},
@@ -102,4 +105,119 @@ describe("resolveTsdownBuildInvocation", () => {
fsPromises.stat(path.join(distRuntimeDir, "heartbeat-runner.runtime-fspOEj_1.js")),
).rejects.toThrow();
});
it("cleans tsdown output roots before using tsdown --no-clean", async () => {
const rootDir = createTempDir("openclaw-tsdown-clean-");
const distFile = path.join(rootDir, "dist", "stale.js");
const distRuntimeFile = path.join(rootDir, "dist-runtime", "stale.js");
const unrelatedFile = path.join(rootDir, "tmp", "keep.js");
await fsPromises.mkdir(path.dirname(distFile), { recursive: true });
await fsPromises.mkdir(path.dirname(distRuntimeFile), { recursive: true });
await fsPromises.mkdir(path.dirname(unrelatedFile), { recursive: true });
await fsPromises.writeFile(distFile, "stale\n");
await fsPromises.writeFile(distRuntimeFile, "stale\n");
await fsPromises.writeFile(unrelatedFile, "keep\n");
cleanTsdownOutputRoots({ cwd: rootDir });
await expect(fsPromises.stat(path.join(rootDir, "dist"))).rejects.toThrow();
await expect(fsPromises.stat(path.join(rootDir, "dist-runtime"))).rejects.toThrow();
await expect(fsPromises.readFile(unrelatedFile, "utf8")).resolves.toBe("keep\n");
});
});
describe("createTsdownOutputScanner", () => {
it("tracks fatal build diagnostics while bounding captured output", () => {
const scanner = createTsdownOutputScanner({ maxCaptureBytes: 20 });
scanner.append("prefix that should be trimmed\n");
scanner.append("[INEFFECTIVE_DYNAMIC_IMPORT]\n");
scanner.append("[UNRESOLVED_IMPORT] src/index.ts\n");
const result = scanner.finish();
expect(result.hasIneffectiveDynamicImport).toBe(true);
expect(result.fatalUnresolvedImport).toContain("[UNRESOLVED_IMPORT] src/index.ts");
expect(result.captured.length).toBeLessThanOrEqual(20);
});
it("ignores unresolved imports from bundled plugin and dependency paths", () => {
const scanner = createTsdownOutputScanner();
scanner.append("[UNRESOLVED_IMPORT] extensions/telegram/src/index.ts\n");
scanner.append("[UNRESOLVED_IMPORT] node_modules/example/index.js\n");
expect(scanner.finish().fatalUnresolvedImport).toBeNull();
});
});
describe("runTsdownBuildInvocation", () => {
function createWriteSink() {
const chunks: string[] = [];
return {
sink: {
write(chunk: unknown) {
chunks.push(Buffer.isBuffer(chunk) ? chunk.toString("utf8") : String(chunk));
return true;
},
},
chunks,
};
}
it("streams child output while preserving diagnostics for post-run checks", async () => {
const output = createWriteSink();
const result = await runTsdownBuildInvocation(
{
command: process.execPath,
args: [
"-e",
"process.stdout.write('stdout-ok\\n'); process.stderr.write('[INEFFECTIVE_DYNAMIC_IMPORT]\\n')",
],
options: {
stdio: ["ignore", "pipe", "pipe"],
shell: false,
env: process.env,
},
},
{
stdout: output.sink,
stderr: output.sink,
env: { ...process.env, OPENCLAW_TSDOWN_HEARTBEAT_MS: "0" },
},
);
expect(result.status).toBe(0);
expect(result.hasIneffectiveDynamicImport).toBe(true);
expect(output.chunks.join("")).toContain("stdout-ok");
});
it("terminates the child when OPENCLAW_TSDOWN_TIMEOUT_MS elapses", async () => {
const output = createWriteSink();
const result = await runTsdownBuildInvocation(
{
command: process.execPath,
args: ["-e", "setTimeout(() => {}, 10000)"],
options: {
stdio: ["ignore", "pipe", "pipe"],
shell: false,
env: process.env,
},
},
{
stdout: output.sink,
stderr: output.sink,
env: {
...process.env,
OPENCLAW_TSDOWN_HEARTBEAT_MS: "0",
OPENCLAW_TSDOWN_TIMEOUT_MS: "50",
},
},
);
expect(result.timedOut).toBe(true);
expect(result.status).toBeNull();
expect(result.signal).toBe("SIGTERM");
expect(output.chunks.join("")).toContain("timeout after 50ms");
});
});