Rename Mixed Mode to remote proxy/remote bindings depending on context

Author: penalosa

fixtures/vitest-pool-workers-mixed-mode/remote-worker.js

@@ -1,5 +1,5 @@
 {
-	"name": "@fixture/vitest-pool-workers-mixed-mode",
+	"name": "@fixture/vitest-pool-workers-remote-bindings",
 	"private": true,
 	"scripts": {
 		"test": "vitest run --config vitest.workers.config.ts",

fixtures/vitest-pool-workers-mixed-mode/wrangler.json

@@ -0,0 +1,7 @@
+export default {
+	fetch() {
+		return new Response(
+			"Hello from a remote worker part of the vitest-pool-workers remote bindings fixture!"
+		);
+	},
+};

fixtures/vitest-pool-workers-mixed-mode/package.json renamed to fixtures/vitest-pool-workers-remote-bindings/package.json

@@ -18,15 +18,15 @@ describe("Hello World worker", () => {
 			const response = await env.MY_WORKER.fetch(request, env, ctx);
 			await waitOnExecutionContext(ctx);
 			expect(await response.text()).toMatchInlineSnapshot(
-				`"Hello from a remote worker part of the vitest-pool-workers mixed mode fixture!"`
+				`"Hello from a remote worker part of the vitest-pool-workers remote bindings fixture!"`
 			);
 		}
 	);
 
 	it("responds with Hello World! (integration style)", async () => {
 		const response = await SELF.fetch("https://example.com");
 		expect(await response.text()).toMatchInlineSnapshot(
-			`"Response from remote worker: Hello from a remote worker part of the vitest-pool-workers mixed mode fixture!"`
+			`"Response from remote worker: Hello from a remote worker part of the vitest-pool-workers remote bindings fixture!"`
 		);
 	});
 });

fixtures/vitest-pool-workers-remote-bindings/remote-worker.js

@@ -15,7 +15,7 @@ export default defineWorkersConfig({
 	test: {
 		poolOptions: {
 			workers: {
-				experimental_mixedMode: true,
+				experimental_remoteBindings: true,
 				wrangler: { configPath: "./wrangler.json" },
 			},
 		},

fixtures/vitest-pool-workers-mixed-mode/run-tests.mjs renamed to fixtures/vitest-pool-workers-remote-bindings/run-tests.mjs

@@ -0,0 +1,12 @@
+{
+	"name": "vitest-remote-bindings-fixture-test",
+	"main": "src/index.js",
+	"compatibility_date": "2025-06-01",
+	"services": [
+		{
+			"binding": "MY_WORKER",
+			"service": "my-worker-test",
+			"experimental_remote": true
+		}
+	]
+}

fixtures/vitest-pool-workers-mixed-mode/src/index.js renamed to fixtures/vitest-pool-workers-remote-bindings/src/index.js

@@ -432,12 +432,12 @@ function getExternalServiceEntrypoints(
 			for (const [name, service] of Object.entries(
 				workerOpts.core.serviceBindings
 			)) {
-				const { serviceName, entrypoint, mixedModeConnectionString } =
+				const { serviceName, entrypoint, remoteProxyConnectionString } =
 					normaliseServiceDesignator(service);
 
 				if (
 					// Skip if it is a remote service
-					mixedModeConnectionString === undefined &&
+					remoteProxyConnectionString === undefined &&
 					// Skip if the service is bound to another Worker defined in the Miniflare config
 					serviceName &&
 					!allWorkerNames.includes(serviceName)
@@ -466,12 +466,12 @@ function getExternalServiceEntrypoints(
 					scriptName,
 					unsafePreventEviction,
 					enableSql: useSQLite,
-					mixedModeConnectionString,
+					remoteProxyConnectionString,
 				} = normaliseDurableObject(designator);
 
 				if (
 					// Skip if it is a remote durable object
-					mixedModeConnectionString === undefined &&
+					remoteProxyConnectionString === undefined &&
 					// Skip if the durable object is bound to a Worker that exists in the current Miniflare config
 					scriptName &&
 					!allWorkerNames.includes(scriptName)
@@ -501,12 +501,12 @@ function getExternalServiceEntrypoints(
 				const {
 					serviceName = workerOpts.core.name,
 					entrypoint,
-					mixedModeConnectionString,
+					remoteProxyConnectionString,
 				} = normaliseServiceDesignator(workerOpts.core.tails[i]);
 
 				if (
 					// Skip if it is a remote service
-					mixedModeConnectionString === undefined &&
+					remoteProxyConnectionString === undefined &&
 					// Skip if the service is bound to the existing workers
 					serviceName &&
 					!allWorkerNames.includes(serviceName)
@@ -2196,7 +2196,7 @@ export class Miniflare {
 							workerOpts.do.durableObjects ?? {}
 						).reduce<WorkerDefinition["durableObjects"]>(
 							(internalObjects, [bindingName, designator]) => {
-								const { className, scriptName, mixedModeConnectionString } =
+								const { className, scriptName, remoteProxyConnectionString } =
 									normaliseDurableObject(designator);
 
 								if (
@@ -2205,7 +2205,7 @@ export class Miniflare {
 									// If the scriptName matches one of the workers defined, it is internal as well
 									allWorkerNames.includes(scriptName) ||
 									// If it is not a remote durable object
-									mixedModeConnectionString === undefined
+									remoteProxyConnectionString === undefined
 								) {
 									internalObjects.push({
 										name: bindingName,