chore: import upstream snapshot with attribution

fixtures/interactive-dev-tests/container-app/Dockerfile

@@ -0,0 +1,8 @@
+FROM node:22-alpine
+
+WORKDIR /usr/src/app
+RUN echo '{"name": "simple-node-app", "version": "1.0.0", "dependencies": {"ws": "^8.0.0"}}' > package.json
+RUN npm install
+
+COPY ./container/simple-node-app.js app.js
+EXPOSE 8080

fixtures/interactive-dev-tests/container-app/DockerfileWithLongSleep

@@ -0,0 +1,6 @@
+FROM node:22-alpine
+
+WORKDIR /usr/src/app
+
+RUN echo 'This (no-op) build takes forever...'
+RUN sleep 50000

fixtures/interactive-dev-tests/container-app/container/simple-node-app.js

@@ -0,0 +1,49 @@
+const { createServer } = require("http");
+
+const webSocketEnabled = process.env.WS_ENABLED === "true";
+
+// Create HTTP server
+const server = createServer(function (req, res) {
+	if (req.url === "/ws") {
+		// WebSocket upgrade will be handled by the WebSocket server
+		return;
+	}
+
+	res.writeHead(200, { "Content-Type": "text/plain" });
+	res.write("Hello World! Have an env var! " + process.env.MESSAGE);
+	res.end();
+});
+
+// Check if WebSocket functionality is enabled
+if (webSocketEnabled) {
+	const WebSocket = require("ws");
+
+	// Create WebSocket server
+	const wss = new WebSocket.Server({
+		server: server,
+		path: "/ws",
+	});
+
+	wss.on("connection", function connection(ws) {
+		console.log("WebSocket connection established");
+
+		ws.on("message", function message(data) {
+			console.log("Received:", data.toString());
+			// Echo the message back with prefix
+			ws.send("Echo: " + data.toString());
+		});
+
+		ws.on("close", function close() {
+			console.log("WebSocket connection closed");
+		});
+
+		ws.on("error", console.error);
+	});
+}
+
+server.listen(8080, function () {
+	console.log("Server listening on port 8080");
+	if (webSocketEnabled) {
+		console.log("WebSocket support enabled");
+	}
+});

fixtures/interactive-dev-tests/container-app/src/index.ts

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+import { DurableObject } from "cloudflare:workers";
+
+export class FixtureTestContainer extends DurableObject<Env> {
+	container: globalThis.Container;
+	monitor?: Promise<unknown>;
+
+	constructor(ctx: DurableObjectState, env: Env) {
+		super(ctx, env);
+		this.container = ctx.container;
+	}
+
+	async fetch(req: Request) {
+		const path = new URL(req.url).pathname;
+		switch (path) {
+			case "/status":
+				return new Response(JSON.stringify(this.container.running));
+
+			case "/destroy":
+				if (!this.container.running) {
+					throw new Error("Container is not running.");
+				}
+				await this.container.destroy();
+				return new Response(JSON.stringify(this.container.running));
+
+			case "/start":
+				this.container.start({
+					entrypoint: ["node", "app.js"],
+					env: { MESSAGE: "I'm an env var!" },
+					enableInternet: false,
+				});
+				// this doesn't instantly start, so we will need to poll /fetch
+				return new Response("Container create request sent...");
+
+			case "/fetch":
+				const res = await this.container
+					.getTcpPort(8080)
+					// actual request doesn't matter
+					.fetch("http://foo/bar/baz", { method: "POST", body: "hello" });
+				return new Response(await res.text());
+
+			case "/destroy-with-monitor":
+				const monitor = this.container.monitor();
+				await this.container.destroy();
+				await monitor;
+				return new Response("Container destroyed with monitor.");
+
+			default:
+				return new Response("Hi from Container DO");
+		}
+	}
+}
+
+export default {
+	async fetch(request, env): Promise<Response> {
+		const url = new URL(request.url);
+		if (url.pathname === "/second") {
+			// This is a second Durable Object that can be used to test multiple DOs
+			const id = env.CONTAINER.idFromName("second-container");
+			const stub = env.CONTAINER.get(id);
+			const query = url.searchParams.get("req");
+			return stub.fetch("http://example.com/" + query);
+		}
+		const id = env.CONTAINER.idFromName("container");
+		const stub = env.CONTAINER.get(id);
+		return stub.fetch(request);
+	},
+} satisfies ExportedHandler<Env>;

fixtures/interactive-dev-tests/container-app/src/tsconfig.json

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+{
+	"compilerOptions": {
+		"target": "ES2020",
+		"module": "ESNext",
+		"lib": ["ES2020"],
+		"types": ["@cloudflare/workers-types"],
+		"moduleResolution": "node",
+		"noEmit": true,
+		"skipLibCheck": true
+	},
+	"include": ["**/*.ts"]
+}

fixtures/interactive-dev-tests/container-app/src/worker-configuration.d.ts

@@ -0,0 +1,13 @@
+/* eslint-disable */
+// Generated by Wrangler by running `wrangler types ./container-app/src/worker-configuration.d.ts -c ./container-app/wrangler.jsonc --no-include-runtime` (hash: 3e9f96a73efdcd8aacad1235e0761dab)
+interface __BaseEnv_Env {
+	CONTAINER: DurableObjectNamespace<import("./index").FixtureTestContainer>;
+}
+declare namespace Cloudflare {
+	interface GlobalProps {
+		mainModule: typeof import("./index");
+		durableNamespaces: "FixtureTestContainer";
+	}
+	interface Env extends __BaseEnv_Env {}
+}
+interface Env extends __BaseEnv_Env {}

fixtures/interactive-dev-tests/container-app/wrangler.jsonc

@@ -0,0 +1,27 @@
+{
+	"name": "container-app",
+	"main": "src/index.ts",
+	"compatibility_date": "2025-04-03",
+	"containers": [
+		{
+			"image": "./Dockerfile",
+			"class_name": "FixtureTestContainer",
+			"name": "container",
+			"max_instances": 2,
+		},
+	],
+	"durable_objects": {
+		"bindings": [
+			{
+				"class_name": "FixtureTestContainer",
+				"name": "CONTAINER",
+			},
+		],
+	},
+	"migrations": [
+		{
+			"tag": "v1",
+			"new_sqlite_classes": ["FixtureTestContainer"],
+		},
+	],
+}