5.0.0

.travis.yml

@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-  - '13'
-  - '12'
-  - '10'
+  - '16'
+  - '14'
 after_success: npm run coveralls

README.md

@@ -23,8 +23,8 @@ Yarn:
 > - Sending a chunk greater than [`highWaterMark`](https://nodejs.org/api/stream.html#stream_new_stream_writable_options) will result in invalid `upload` and `response` timings. You can avoid this by splitting the payload into smaller chunks.
 
 ```js
-const https = require('https');
-const timer = require('@szmarczak/http-timer');
+import https from 'https';
+import timer from '@szmarczak/http-timer';
 
 const request = https.get('https://httpbin.org/anything');
 timer(request);

package.json

@@ -1,25 +1,29 @@
 {
 	"name": "@szmarczak/http-timer",
-	"version": "4.0.6",
+	"version": "5.0.0",
 	"description": "Timings for HTTP requests",
-	"main": "dist/source",
+	"type": "module",
+	"exports": "./dist/source/index.js",
 	"engines": {
-		"node": ">=10"
+		"node": ">=14.16"
 	},
 	"scripts": {
-		"test": "xo && tsc --noEmit && nyc ava",
+		"test": "xo && ava",
 		"build": "del-cli dist && tsc",
 		"prepare": "npm run build",
-		"coveralls": "nyc report --reporter=text-lcov | coveralls"
+		"coveralls": "exit 0 && nyc report --reporter=text-lcov | coveralls"
 	},
 	"files": [
 		"dist/source"
 	],
 	"keywords": [
 		"http",
 		"https",
+		"http2",
 		"timer",
-		"timings"
+		"timings",
+		"performance",
+		"measure"
 	],
 	"repository": {
 		"type": "git",
@@ -32,20 +36,21 @@
 	},
 	"homepage": "https://github.com/szmarczak/http-timer#readme",
 	"dependencies": {
-		"defer-to-connect": "^2.0.0"
+		"defer-to-connect": "^2.0.1"
 	},
 	"devDependencies": {
 		"@ava/typescript": "^2.0.0",
 		"@sindresorhus/tsconfig": "^1.0.2",
-		"@types/node": "^16.3.1",
+		"@types/node": "^16.7.0",
 		"ava": "^3.15.0",
 		"coveralls": "^3.1.1",
-		"del-cli": "^3.0.1",
-		"http2-wrapper": "^2.0.7",
+		"del-cli": "^4.0.1",
+		"http2-wrapper": "^2.1.4",
 		"nyc": "^15.1.0",
 		"p-event": "^4.2.0",
+		"ts-node": "^10.2.1",
 		"typescript": "^4.3.5",
-		"xo": "^0.39.1"
+		"xo": "^0.44.0"
 	},
 	"types": "dist/source",
 	"nyc": {
@@ -58,15 +63,26 @@
 	},
 	"xo": {
 		"rules": {
-			"@typescript-eslint/no-non-null-assertion": "off"
+			"@typescript-eslint/no-non-null-assertion": "off",
+			"@typescript-eslint/no-unsafe-assignment": "off",
+			"@typescript-eslint/no-unsafe-member-access": "off",
+			"@typescript-eslint/no-unsafe-call": "off"
 		}
 	},
 	"ava": {
-		"typescript": {
-			"compile": false,
-			"rewritePaths": {
-				"tests/": "dist/tests/"
-			}
-		}
+		"files": [
+			"tests/*"
+		],
+		"timeout": "1m",
+		"nonSemVerExperiments": {
+			"nextGenConfig": true,
+			"configurableModuleFormat": true
+		},
+		"extensions": {
+			"ts": "module"
+		},
+		"nodeArguments": [
+			"--loader=ts-node/esm"
+		]
 	}
 }

source/index.ts

@@ -1,8 +1,9 @@
-import {EventEmitter} from 'events';
-import {Socket} from 'net';
-import {ClientRequest, IncomingMessage} from 'http';
+import {errorMonitor} from 'node:events';
+import {types} from 'node:util';
+import type {EventEmitter} from 'node:events';
+import type {Socket} from 'node:net';
+import type {ClientRequest, IncomingMessage} from 'node:http';
 import deferToConnect from 'defer-to-connect';
-import {types} from 'util';
 
 export interface Timings {
 	start: number;
@@ -35,8 +36,6 @@ export interface IncomingMessageWithTimings extends IncomingMessage {
 	timings?: Timings;
 }
 
-const nodejsMajorVersion = Number(process.versions.node.split('.')[0]);
-
 const timer = (request: ClientRequestWithTimings): Timings => {
 	if (request.timings) {
 		return request.timings;
@@ -61,38 +60,24 @@ const timer = (request: ClientRequestWithTimings): Timings => {
 			request: undefined,
 			firstByte: undefined,
 			download: undefined,
-			total: undefined
-		}
+			total: undefined,
+		},
 	};
 
 	request.timings = timings;
 
 	const handleError = (origin: EventEmitter): void => {
-		const emit = origin.emit.bind(origin);
-		origin.emit = (event, ...args: unknown[]) => {
-			// Catches the `error` event
-			if (event === 'error') {
-				timings.error = Date.now();
-				timings.phases.total = timings.error - timings.start;
-
-				origin.emit = emit;
-			}
-
-			// Saves the original behavior
-			return emit(event, ...args);
-		};
+		origin.once(errorMonitor, () => {
+			timings.error = Date.now();
+			timings.phases.total = timings.error - timings.start;
+		});
 	};
 
 	handleError(request);
 
 	const onAbort = (): void => {
 		timings.abort = Date.now();
-
-		// Let the `end` response event be responsible for setting the total phase,
-		// unless the Node.js major version is >= 13.
-		if (!timings.response || nodejsMajorVersion >= 13) {
-			timings.phases.total = Date.now() - timings.start;
-		}
+		timings.phases.total = timings.abort - timings.start;
 	};
 
 	request.prependOnceListener('abort', onAbort);
@@ -123,14 +108,11 @@ const timer = (request: ClientRequestWithTimings): Timings => {
 				}
 
 				timings.phases.tcp = timings.connect - timings.lookup;
-
-				// This callback is called before flushing any data,
-				// so we don't need to set `timings.phases.request` here.
 			},
 			secureConnect: () => {
 				timings.secureConnect = Date.now();
 				timings.phases.tls = timings.secureConnect - timings.connect!;
-			}
+			},
 		});
 	};
 
@@ -145,16 +127,7 @@ const timer = (request: ClientRequestWithTimings): Timings => {
 		timings.phases.request = timings.upload - (timings.secureConnect ?? timings.connect!);
 	};
 
-	const writableFinished = (): boolean => {
-		if (typeof request.writableFinished === 'boolean') {
-			return request.writableFinished;
-		}
-
-		// Node.js doesn't have `request.writableFinished` property
-		return request.finished && (request as any).outputSize === 0 && (!request.socket || request.socket.writableLength === 0);
-	};
-
-	if (writableFinished()) {
+	if (request.writableFinished) {
 		onUpload();
 	} else {
 		request.prependOnceListener('finish', onUpload);
@@ -169,6 +142,14 @@ const timer = (request: ClientRequestWithTimings): Timings => {
 		handleError(response);
 
 		response.prependOnceListener('end', () => {
+			request.off('abort', onAbort);
+			response.off('aborted', onAbort);
+
+			if (timings.phases.total) {
+				// Aborted or errored
+				return;
+			}
+
 			timings.end = Date.now();
 			timings.phases.download = timings.end - timings.response!;
 			timings.phases.total = timings.end - timings.start;
@@ -181,7 +162,3 @@ const timer = (request: ClientRequestWithTimings): Timings => {
 };
 
 export default timer;
-
-// For CommonJS default export support
-module.exports = timer;
-module.exports.default = timer;

tests/test.ts

@@ -1,13 +1,14 @@
-import {EventEmitter} from 'events';
-import http = require('http');
-import {ClientRequest, IncomingMessage} from 'http';
-import https = require('https');
-import {AddressInfo} from 'net';
-import util = require('util');
+import process from 'node:process';
+import {URL} from 'node:url';
+import {EventEmitter} from 'node:events';
+import http, {ClientRequest, IncomingMessage} from 'node:http';
+import https from 'node:https';
+import {AddressInfo} from 'node:net';
+import util from 'node:util';
 import pEvent from 'p-event';
 import test from 'ava';
-import timer, {Timings, ClientRequestWithTimings, IncomingMessageWithTimings} from '../source';
-import http2 = require('http2-wrapper');
+import http2 from 'http2-wrapper';
+import timer, {Timings, ClientRequestWithTimings, IncomingMessageWithTimings} from '../source/index.js';
 
 let server: http.Server & {
 	url?: string;
@@ -71,7 +72,7 @@ test('by default everything is set to undefined', t => {
 		request: undefined,
 		firstByte: undefined,
 		download: undefined,
-		total: undefined
+		total: undefined,
 	});
 });
 
@@ -157,7 +158,7 @@ test('no memory leak (`lookup` event)', async t => {
 
 test('sets `total` on request error', async t => {
 	const request = http.get(server.url!, {
-		timeout: 1
+		timeout: 1,
 	});
 	request.on('timeout', () => {
 		request.abort();
@@ -356,6 +357,18 @@ test('sets `abort` on response.destroy()', async t => {
 	t.is(typeof timings.abort, 'number');
 });
 
+test.cb('works on already writableFinished request', t => {
+	const request = http.get(server.url!);
+	request.end(() => {
+		const timings = timer(request);
+
+		t.is(typeof timings.upload, 'number');
+		t.is(typeof timings.phases.request, 'number');
+
+		t.end();
+	});
+});
+
 const version = process.versions.node.split('.').map(v => Number(v)) as [number, number, number];
 if (version[0] >= 16) {
 	test('skips proxy-wrapped sockets', async t => {

tsconfig.json

@@ -1,27 +1,11 @@
 {
+	"extends": "@sindresorhus/tsconfig",
 	"compilerOptions": {
-		// https://github.com/sindresorhus/tsconfig/blob/3f5f189a9b895e0d9da72078b574df7b917f5ec8/tsconfig.json
 		"outDir": "dist",
-		"target": "es2018", // Node.js 10
-		"module": "commonjs",
-		"moduleResolution": "node",
-		"resolveJsonModule": true,
-		"jsx": "react",
-		"declaration": true,
-		"pretty": true,
-		"newLine": "lf",
-		"stripInternal": true,
-		"strict": true,
-		"noImplicitReturns": true,
-		"noUnusedLocals": true,
-		"noUnusedParameters": true,
-		"noFallthroughCasesInSwitch": true,
-		"noUncheckedIndexedAccess": true,
-		"noPropertyAccessFromIndexSignature": true,
-		"noEmitOnError": true,
-		"useDefineForClassFields": true,
-		"forceConsistentCasingInFileNames": true,
-		"skipLibCheck": true
+		"target": "es2020", // Node.js 14
+		"lib": [
+			"es2020"
+		]
 	},
 	"include": [
 		"source",