multi-worker fixture

fixtures/multi-worker/README.md

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+# multi-worker
+
+The aim of this fixture is to use `wrangler dev` for multiple workers in the same project.
+
+## Usage
+
+```sh
+npx wrangler dev --x-dev-env \
+    -c packages/worker-a/wrangler.toml \
+    -c packages/worker-b/wrangler.toml
+```

fixtures/multi-worker/packages/package.json

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+{
+	"name": "multi-worker",
+	"workspaces": [
+		"worker-a",
+		"worker-b"
+	]
+}

fixtures/multi-worker/packages/worker-a/package.json

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+{
+	"name": "worker-a",
+	"private": true,
+	"scripts": {
+		"deploy": "wrangler deploy",
+		"start": "wrangler dev --x-dev-env"
+	},
+	"devDependencies": {
+		"@cloudflare/workers-types": "^4.20240909.0",
+		"wrangler": "workspace:*"
+	},
+	"volta": {
+		"extends": "../../package.json"
+	}
+}

fixtures/multi-worker/packages/worker-a/src/index.ts

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+export default {
+	async fetch(
+		request: Request,
+		env: Env,
+		ctx: ExecutionContext
+	): Promise<Response> {
+		const result = await env.WORKER_B.hello();
+
+		return new Response(
+            `Worker A called Worker B: ${result}`
+        );
+	},
+};
+
+
+
+
+
+export interface Env {
+	WORKER_B: { hello(): Promise<string> };
+}

fixtures/multi-worker/packages/worker-a/tsconfig.json

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+{
+	"compilerOptions": {
+		"target": "es2021",
+		"lib": ["es2021"],
+		"module": "es2022",
+		"types": ["@cloudflare/workers-types/experimental"],
+		"noEmit": true,
+		"isolatedModules": true,
+		"forceConsistentCasingInFileNames": true,
+		"strict": true,
+		"skipLibCheck": true
+	}
+}

fixtures/multi-worker/packages/worker-a/wrangler.toml

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+name = "worker-a"
+main = "src/index.ts"
+compatibility_date = "2024-09-22"
+
+services = [
+  { binding = "WORKER_B", service = "worker-b", entrypoint = "default" }
+]

fixtures/multi-worker/packages/worker-b/package.json

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+{
+	"name": "worker-b",
+	"private": true,
+	"scripts": {
+		"deploy": "wrangler deploy",
+		"start": "wrangler dev --x-dev-env"
+	},
+	"devDependencies": {
+		"@cloudflare/workers-types": "^4.20240909.0",
+		"wrangler": "workspace:*"
+	},
+	"volta": {
+		"extends": "../../package.json"
+	}
+}

fixtures/multi-worker/packages/worker-b/src/index.ts

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+import { WorkerEntrypoint } from "cloudflare:workers";
+
+export default class extends WorkerEntrypoint {
+	async hello() {
+		return "Hello World from Worker B!";
+	}
+}

fixtures/multi-worker/packages/worker-b/tsconfig.json

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+{
+	"compilerOptions": {
+		"target": "es2021",
+		"lib": ["es2021"],
+		"module": "es2022",
+		"types": ["@cloudflare/workers-types/experimental"],
+		"noEmit": true,
+		"isolatedModules": true,
+		"forceConsistentCasingInFileNames": true,
+		"strict": true,
+		"skipLibCheck": true
+	}
+}

fixtures/multi-worker/packages/worker-b/wrangler.toml

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+name = "worker-b"
+main = "src/index.ts"
+compatibility_date = "2024-09-22"
+
+dev.port = 8788