Implement deno, add other headers

fixtures/fetch.js

@@ -4,8 +4,8 @@ const tests = {
 			try {
 				const ctrl = new AbortController();
 				setTimeout(() => ctrl.abort(), 5000);
-				const response = await fetch('https://httpbin.org/get', {
-					headers: {'Cookie': 'overwrote-cookie'},
+				const response = await fetch('http://httpbin.org/get', {
+					headers: {Cookie: 'overwrote-cookie'},
 					signal: ctrl.signal,
 				});
 				const o = await response.json();
@@ -18,8 +18,8 @@ const tests = {
 			try {
 				const ctrl = new AbortController();
 				setTimeout(() => ctrl.abort(), 5000);
-				const response = await fetch('https://httpbin.org/get', {
-					headers: {'Referer': 'overwrote-referer'},
+				const response = await fetch('http://httpbin.org/get', {
+					headers: {Referer: 'overwrote-referer'},
 					signal: ctrl.signal,
 				});
 				const o = await response.json();
@@ -32,7 +32,7 @@ const tests = {
 			try {
 				const ctrl = new AbortController();
 				setTimeout(() => ctrl.abort(), 5000);
-				const response = await fetch('https://httpbin.org/get', {
+				const response = await fetch('http://httpbin.org/get', {
 					headers: {'Keep-Alive': 'timeout=5, max=1000'},
 					signal: ctrl.signal,
 				});
@@ -46,8 +46,8 @@ const tests = {
 			try {
 				const ctrl = new AbortController();
 				setTimeout(() => ctrl.abort(), 5000);
-				const response = await fetch('https://httpbin.org/get', {
-					headers: {'Date': 'overwrote-date'},
+				const response = await fetch('http://httpbin.org/get', {
+					headers: {Date: 'overwrote-date'},
 					signal: ctrl.signal,
 				});
 				const o = await response.json();
@@ -60,8 +60,8 @@ const tests = {
 			try {
 				const ctrl = new AbortController();
 				setTimeout(() => ctrl.abort(), 5000);
-				const response = await fetch('https://httpbin.org/get', {
-					headers: {'Host': 'overwrote-host.example.com'},
+				const response = await fetch('http://httpbin.org/get', {
+					headers: {Host: 'overwrote-host.example.com'},
 					signal: ctrl.signal,
 				});
 				const o = await response.json();
@@ -70,11 +70,25 @@ const tests = {
 				return error.toString();
 			}
 		},
-		async acceptContentLength() {
+		async acceptContentLength0() {
 			try {
 				const ctrl = new AbortController();
 				setTimeout(() => ctrl.abort(), 5000);
-				const response = await fetch('https://httpbin.org/get', {
+				const response = await fetch('http://httpbin.org/get', {
+					headers: {'Content-Length': '0'},
+					signal: ctrl.signal,
+				});
+				const o = await response.json();
+				return `Content-Length: ${o.headers['Content-Length']}`;
+			} catch (error) {
+				return error.toString();
+			}
+		},
+		async acceptContentLength2() {
+			try {
+				const ctrl = new AbortController();
+				setTimeout(() => ctrl.abort(), 5000);
+				const response = await fetch('http://httpbin.org/get', {
 					headers: {'Content-Length': '2'},
 					signal: ctrl.signal,
 				});

fixtures/index-deno.js

@@ -0,0 +1,11 @@
+import run from './run.js';
+
+async function main(file) {
+	const tests = await import('./' + file + '.js');
+	const result = await run(tests.default);
+	console.log(JSON.stringify(result));
+}
+
+main(Deno.args[0]).catch((error) => {
+	console.error(error);
+});

src/index.ts

@@ -1,3 +1,4 @@
+import path from 'path';
 import logger from '@wdio/logger';
 import Table from 'cli-table3';
 
@@ -62,12 +63,15 @@ function* tabularResults(results: Record<string, Result>): Iterable<string[]> {
 }
 
 async function run() {
+	const fixturesPath = path.join(process.cwd(), 'fixtures');
+
 	// Set up fixtures server
-	const fixturesServer = new FixturesServer();
+	const fixturesServer = new FixturesServer(fixturesPath);
 	const addr = await fixturesServer.start();
 
 	// Shared data among platforms
 	const ctx: Context = {
+		fixturesPath,
 		fixturesURL: addr.base,
 	};
 

src/platform-deno.ts

@@ -1,20 +1,32 @@
-import cp from 'child_process';
+import {spawn} from 'child_process';
+import logger from '@wdio/logger';
 // @ts-expect-error: Missing types
 import {binary} from 'deno-prebuilt';
 
 import {Platform, Result} from './types.js';
 
+const log = logger('fetch-compare');
+
 export default class PlatformDeno implements Platform {
-	async run(): Promise<Result> {
-		throw new Error('not implemented');
-		/* eslint-disable no-unreachable */
-		const child = cp.spawn(binary, []);
-		await new Promise((resolve, reject) => {
+	async run(ctx: Record<string, any>, file: string): Promise<Result> {
+		const child = spawn(
+			binary,
+			['run', '--allow-read', '--allow-net=httpbin.org', 'index-deno.js', file],
+			{cwd: ctx.fixturesPath},
+		);
+		const stdout = await new Promise((resolve, reject) => {
 			child.once('error', reject);
 			child.once('exit', reject);
-			child.once('spawn', resolve);
+			let stdout = '';
+			child.stdout.on('data', (data) => {
+				stdout += data;
+			});
+			child.once('exit', () => {
+				resolve(stdout);
+			});
 		});
 		child.kill();
-		/* eslint-enable no-unreachable */
+
+		return JSON.parse(stdout);
 	}
 }

src/platform-node.ts

@@ -1,15 +1,14 @@
 import process from 'process';
-import cp from 'child_process';
+import {fork} from 'child_process';
 import path from 'path';
 
 import {Platform, Result} from './types.js';
 
 export default class PlatformNode implements Platform {
 	async run(ctx: Record<string, any>, file: string): Promise<Result> {
-		const child = cp.fork(
-			path.join(process.cwd(), 'fixtures', 'index-node.js'),
-			[file],
-		);
+		const child = fork(path.join(ctx.fixturesPath, 'index-node.js'), [file], {
+			cwd: ctx.fixturesPath,
+		});
 		const result: Result = await new Promise((resolve, reject) => {
 			child.once('error', reject);
 			child.once('exit', reject);

src/server.ts

@@ -12,9 +12,9 @@ export class FixturesServer {
 
 	private server: net.Server | null = null;
 
-	constructor() {
+	constructor(path: string) {
 		this.koa = new Koa();
-		this.koa.use(files(path.join(process.cwd(), 'fixtures')));
+		this.koa.use(files(path));
 	}
 
 	async start(): Promise<ServerAddress> {