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import { createRequire } from 'node:module';
import { pathToFileURL } from 'node:url';
const __require = createRequire(import.meta.url);
let inspector;
let session;
/**
* Enables debugging inside `worker_threads` and `child_process`.
* Should be called as early as possible when worker/process has been set up.
*/
function setupInspect(ctx) {
const config = ctx.config;
const isEnabled = config.inspector.enabled;
if (isEnabled) {
inspector = __require("node:inspector");
if (!(inspector.url() !== void 0)) {
inspector.open(config.inspector.port, config.inspector.host, config.inspector.waitForDebugger);
if (config.inspectBrk) {
const firstTestFile = typeof ctx.files[0] === "string" ? ctx.files[0] : ctx.files[0].filepath;
// Stop at first test file
if (firstTestFile) {
session = new inspector.Session();
session.connect();
session.post("Debugger.enable");
session.post("Debugger.setBreakpointByUrl", {
lineNumber: 0,
url: pathToFileURL(firstTestFile)
});
}
}
}
}
const keepOpen = shouldKeepOpen(config);
return function cleanup() {
if (isEnabled && !keepOpen && inspector) {
inspector.close();
session?.disconnect();
}
};
}
function closeInspector(config) {
const keepOpen = shouldKeepOpen(config);
if (inspector && !keepOpen) {
inspector.close();
session?.disconnect();
}
}
function shouldKeepOpen(config) {
// In watch mode the inspector can persist re-runs if isolation is disabled and a single worker is used
return config.watch && config.isolate === false && config.maxWorkers === 1;
}
export { closeInspector as c, setupInspect as s };
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