init

.editorconfig

@@ -0,0 +1,12 @@
+# http://editorconfig.org
+root = true
+
+[*]
+indent_style = tab
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.yml]
+indent_style = space

.gitignore

@@ -0,0 +1,167 @@
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+\*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+\*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+\*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+\*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.cache
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+.cache/
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+.cache
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.\*
+
+# wrangler project
+
+.dev.vars*
+!.dev.vars.example
+.env*
+!.env.example
+.wrangler/

.prettierrc

@@ -0,0 +1,6 @@
+{
+	"printWidth": 140,
+	"singleQuote": true,
+	"semi": true,
+	"useTabs": true
+}

package.json

@@ -0,0 +1,18 @@
+{
+	"name": "evilproxy",
+	"version": "0.0.0",
+	"private": true,
+	"scripts": {
+		"deploy": "wrangler deploy",
+		"dev": "wrangler dev",
+		"start": "wrangler dev",
+		"test": "vitest",
+		"cf-typegen": "wrangler types"
+	},
+	"devDependencies": {
+		"@cloudflare/vitest-pool-workers": "^0.12.4",
+		"typescript": "^5.5.2",
+		"vitest": "~3.2.0",
+		"wrangler": "^3.101.0"
+	}
+}

public/index.html

@@ -0,0 +1,32 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="UTF-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+		<title>Hello, World!</title>
+	</head>
+	<body>
+		<h1 id="heading"></h1>
+		<p>This page comes from a static asset stored at `public/index.html` as configured in `wrangler.jsonc`.</p>
+		<button id="button" type="button">Fetch a random UUID</button>
+		<output id="random" for="button"></output>
+		<script>
+			fetch('/message')
+				.then((resp) => resp.text())
+				.then((text) => {
+					const h1 = document.getElementById('heading');
+					h1.textContent = text;
+				});
+
+			const button = document.getElementById("button");
+			button.addEventListener("click", () => {
+				fetch('/random')
+					.then((resp) => resp.text())
+					.then((text) => {
+						const random = document.getElementById('random');
+						random.textContent = text;
+					});
+			});
+		</script>
+	</body>
+</html>

src/index.ts

@@ -0,0 +1,26 @@
+/**
+ * Welcome to Cloudflare Workers! This is your first worker.
+ *
+ * - Run `npm run dev` in your terminal to start a development server
+ * - Open a browser tab at http://localhost:8787/ to see your worker in action
+ * - Run `npm run deploy` to publish your worker
+ *
+ * Bind resources to your worker in `wrangler.jsonc`. After adding bindings, a type definition for the
+ * `Env` object can be regenerated with `npm run cf-typegen`.
+ *
+ * Learn more at https://developers.cloudflare.com/workers/
+ */
+
+export default {
+	async fetch(request, env, ctx): Promise<Response> {
+		const url = new URL(request.url);
+		switch (url.pathname) {
+			case '/message':
+				return new Response('Hello, World!');
+			case '/random':
+				return new Response(crypto.randomUUID());
+			default:
+				return new Response('Not Found', { status: 404 });
+		}
+	},
+} satisfies ExportedHandler<Env>;

test/env.d.ts

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+declare module "cloudflare:test" {
+	interface ProvidedEnv extends Env {}
+}

test/index.spec.ts

@@ -0,0 +1,54 @@
+import {
+	env,
+	createExecutionContext,
+	waitOnExecutionContext,
+	SELF,
+} from "cloudflare:test";
+import { describe, it, expect } from "vitest";
+import worker from "../src";
+
+describe("Hello World user worker", () => {
+	describe("request for /message", () => {
+		it('/ responds with "Hello, World!" (unit style)', async () => {
+			const request = new Request<unknown, IncomingRequestCfProperties>(
+				"http://example.com/message"
+			);
+			// Create an empty context to pass to `worker.fetch()`.
+			const ctx = createExecutionContext();
+			const response = await worker.fetch(request, env, ctx);
+			// Wait for all `Promise`s passed to `ctx.waitUntil()` to settle before running test assertions
+			await waitOnExecutionContext(ctx);
+			expect(await response.text()).toMatchInlineSnapshot(`"Hello, World!"`);
+		});
+
+		it('responds with "Hello, World!" (integration style)', async () => {
+			const request = new Request("http://example.com/message");
+			const response = await SELF.fetch(request);
+			expect(await response.text()).toMatchInlineSnapshot(`"Hello, World!"`);
+		});
+	});
+
+	describe("request for /random", () => {
+		it("/ responds with a random UUID (unit style)", async () => {
+			const request = new Request<unknown, IncomingRequestCfProperties>(
+				"http://example.com/random"
+			);
+			// Create an empty context to pass to `worker.fetch()`.
+			const ctx = createExecutionContext();
+			const response = await worker.fetch(request, env, ctx);
+			// Wait for all `Promise`s passed to `ctx.waitUntil()` to settle before running test assertions
+			await waitOnExecutionContext(ctx);
+			expect(await response.text()).toMatch(
+				/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/
+			);
+		});
+
+		it("responds with a random UUID (integration style)", async () => {
+			const request = new Request("http://example.com/random");
+			const response = await SELF.fetch(request);
+			expect(await response.text()).toMatch(
+				/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}/
+			);
+		});
+	});
+});

test/tsconfig.json

@@ -0,0 +1,8 @@
+{
+	"extends": "../tsconfig.json",
+	"compilerOptions": {
+		"types": ["@cloudflare/vitest-pool-workers"]
+	},
+	"include": ["./**/*.ts", "../worker-configuration.d.ts"],
+	"exclude": []
+}

tsconfig.json

@@ -0,0 +1,42 @@
+{
+	"compilerOptions": {
+		/* Visit https://aka.ms/tsconfig.json to read more about this file */
+
+    /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+		"target": "es2024",
+    /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+		"lib": ["es2024"],
+    /* Specify what JSX code is generated. */
+		"jsx": "react-jsx",
+
+    /* Specify what module code is generated. */
+		"module": "es2022",
+    /* Specify how TypeScript looks up a file from a given module specifier. */
+		"moduleResolution": "Bundler",
+    /* Enable importing .json files */
+		"resolveJsonModule": true,
+
+    /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */
+		"allowJs": true,
+    /* Enable error reporting in type-checked JavaScript files. */
+		"checkJs": false,
+
+    /* Disable emitting files from a compilation. */
+		"noEmit": true,
+
+    /* Ensure that each file can be safely transpiled without relying on other imports. */
+		"isolatedModules": true,
+    /* Allow 'import x from y' when a module doesn't have a default export. */
+		"allowSyntheticDefaultImports": true,
+    /* Ensure that casing is correct in imports. */
+		"forceConsistentCasingInFileNames": true,
+
+    /* Enable all strict type-checking options. */
+		"strict": true,
+
+    /* Skip type checking all .d.ts files. */
+		"skipLibCheck": true
+	},
+	"exclude": ["test"],
+	"include": ["worker-configuration.d.ts", "src/**/*.ts"]
+}

vitest.config.mts

@@ -0,0 +1,11 @@
+import { defineWorkersConfig } from '@cloudflare/vitest-pool-workers/config';
+
+export default defineWorkersConfig({
+	test: {
+		poolOptions: {
+			workers: {
+				wrangler: { configPath: './wrangler.jsonc' },
+			},
+		},
+	},
+});

wrangler.jsonc

@@ -0,0 +1,15 @@
+{
+  "name": "<WORKER_NAME>",
+  "main": "src/index.ts",
+  "compatibility_date": "<COMPATIBILITY_DATE>",
+  "compatibility_flags": [
+    "global_fetch_strictly_public"
+  ],
+  "assets": {
+    // The path to the directory containing the `index.html` file to be served at `/`
+    "directory": "./public"
+  },
+  "observability": {
+    "enabled": true
+  }
+}