Use --config, Service type, and support external DOs

penalosa · penalosa · commit 49e9abe2d9da · 2025-05-01T14:20:51.000+01:00
diff --git a/packages/wrangler/src/__tests__/type-generation.test.ts b/packages/wrangler/src/__tests__/type-generation.test.ts
@@ -1,4 +1,5 @@
 import * as fs from "fs";
+import path from "path";
 import * as TOML from "@iarna/toml";
 import {
 	constructTSModuleGlob,
@@ -126,6 +127,11 @@ const bindingsConfigMock: Omit<
 				class_name: "DurableExternal",
 				script_name: "external-worker",
 			},
+			{
+				name: "REAL_DURABLE_EXTERNAL",
+				class_name: "RealDurableExternal",
+				script_name: "service_name_2",
+			},
 		],
 	},
 	workflows: [],
@@ -150,7 +156,19 @@ const bindingsConfigMock: Omit<
 			secret_name: "secret_name",
 		},
 	],
-	services: [{ binding: "SERVICE_BINDING", service: "SERVICE_NAME" }],
+	services: [
+		{ binding: "SERVICE_BINDING", service: "service_name" },
+		{
+			binding: "OTHER_SERVICE_BINDING",
+			service: "service_name_2",
+			entrypoint: "FakeEntrypoint",
+		},
+		{
+			binding: "OTHER_SERVICE_BINDING_ENTRYPOINT",
+			service: "service_name_2",
+			entrypoint: "RealEntrypoint",
+		},
+	],
 	analytics_engine_datasets: [
 		{
 			binding: "AE_DATASET_BINDING",
@@ -422,10 +440,13 @@ describe("generate types", () => {
 					DURABLE_RE_EXPORT: DurableObjectNamespace<import(\\"./index\\").DurableReexport>;
 					DURABLE_NO_EXPORT: DurableObjectNamespace /* DurableNoexport */;
 					DURABLE_EXTERNAL: DurableObjectNamespace /* DurableExternal from external-worker */;
+					REAL_DURABLE_EXTERNAL: DurableObjectNamespace /* RealDurableExternal from service_name_2 */;
 					R2_BUCKET_BINDING: R2Bucket;
 					D1_TESTING_SOMETHING: D1Database;
 					SECRET: SecretsStoreSecret;
-					SERVICE_BINDING: Fetcher;
+					SERVICE_BINDING: Fetcher /* service_name */;
+					OTHER_SERVICE_BINDING: Fetcher /* entrypoint FakeEntrypoint from service_name_2 */;
+					OTHER_SERVICE_BINDING_ENTRYPOINT: Fetcher /* entrypoint RealEntrypoint from service_name_2 */;
 					AE_DATASET_BINDING: AnalyticsEngineDataset;
 					NAMESPACE_BINDING: DispatchNamespace;
 					LOGFWDR_SCHEMA: any;
@@ -512,10 +533,13 @@ describe("generate types", () => {
 					DURABLE_RE_EXPORT: DurableObjectNamespace<import(\\"./index\\").DurableReexport>;
 					DURABLE_NO_EXPORT: DurableObjectNamespace /* DurableNoexport */;
 					DURABLE_EXTERNAL: DurableObjectNamespace /* DurableExternal from external-worker */;
+					REAL_DURABLE_EXTERNAL: DurableObjectNamespace /* RealDurableExternal from service_name_2 */;
 					R2_BUCKET_BINDING: R2Bucket;
 					D1_TESTING_SOMETHING: D1Database;
 					SECRET: SecretsStoreSecret;
-					SERVICE_BINDING: Fetcher;
+					SERVICE_BINDING: Fetcher /* service_name */;
+					OTHER_SERVICE_BINDING: Fetcher /* entrypoint FakeEntrypoint from service_name_2 */;
+					OTHER_SERVICE_BINDING_ENTRYPOINT: Fetcher /* entrypoint RealEntrypoint from service_name_2 */;
 					AE_DATASET_BINDING: AnalyticsEngineDataset;
 					NAMESPACE_BINDING: DispatchNamespace;
 					LOGFWDR_SCHEMA: any;
@@ -565,6 +589,156 @@ describe("generate types", () => {
 		`);
 	});
 
+	it("should handle multiple worker configs", async () => {
+		fs.mkdirSync("a");
+
+		fs.writeFileSync(
+			"./a/index.ts",
+			`import { DurableObject } from 'cloudflare:workers';
+				export default { async fetch () {} };
+				export class DurableDirect extends DurableObject {}
+				export { DurableReexport } from './durable-2.js';
+				// This should not be picked up, because it's external:
+				export class DurableExternal extends DurableObject {}`
+		);
+		fs.writeFileSync(
+			"./a/wrangler.toml",
+			TOML.stringify({
+				compatibility_date: "2022-01-12",
+				compatibility_flags: [
+					"nodejs_compat",
+					"nodejs_compat_populate_process_env",
+				],
+				name: "test-name",
+				main: "./index.ts",
+				...bindingsConfigMock,
+				unsafe: bindingsConfigMock.unsafe ?? {},
+			} as unknown as TOML.JsonMap),
+			"utf-8"
+		);
+		fs.mkdirSync("b");
+
+		fs.writeFileSync("./b/index.ts", `export default { async fetch () {} };`);
+		fs.writeFileSync(
+			"./b/wrangler.toml",
+			TOML.stringify({
+				compatibility_date: "2022-01-12",
+				compatibility_flags: [
+					"nodejs_compat",
+					"nodejs_compat_populate_process_env",
+				],
+				name: "service_name",
+				main: "./index.ts",
+				...bindingsConfigMock,
+				unsafe: bindingsConfigMock.unsafe ?? {},
+			} as unknown as TOML.JsonMap),
+			"utf-8"
+		);
+
+		fs.mkdirSync("c");
+
+		fs.writeFileSync(
+			"./c/index.ts",
+			`import { DurableObject, WorkerEntrypoint } from 'cloudflare:workers';
+				export default { async fetch () {} };
+
+				export class RealDurableExternal extends DurableObject {}
+
+				export class RealEntrypoint extends WorkerEntrypoint {}
+				`
+		);
+		fs.writeFileSync(
+			"./c/wrangler.toml",
+			TOML.stringify({
+				compatibility_date: "2022-01-12",
+				compatibility_flags: [
+					"nodejs_compat",
+					"nodejs_compat_populate_process_env",
+				],
+				name: "service_name_2",
+				main: "./index.ts",
+				...bindingsConfigMock,
+				unsafe: bindingsConfigMock.unsafe ?? {},
+			} as unknown as TOML.JsonMap),
+			"utf-8"
+		);
+		fs.writeFileSync("./a/.dev.vars", "SECRET=test", "utf-8");
+
+		await runWrangler(
+			"types --include-runtime=false -c a/wrangler.toml -c b/wrangler.toml -c c/wrangler.toml --path a/worker-configuration.d.ts"
+		);
+		expect(std.out).toMatchInlineSnapshot(`
+			"- Found Worker 'service_name' at 'b/index.ts' (b/wrangler.toml)
+			- Found Worker 'service_name_2' at 'c/index.ts' (c/wrangler.toml)
+			Generating project types...
+
+			declare namespace Cloudflare {
+				interface Env {
+					TEST_KV_NAMESPACE: KVNamespace;
+					SOMETHING: \\"asdasdfasdf\\";
+					ANOTHER: \\"thing\\";
+					\\"some-other-var\\": \\"some-other-value\\";
+					OBJECT_VAR: {\\"enterprise\\":\\"1701-D\\",\\"activeDuty\\":true,\\"captian\\":\\"Picard\\"};
+					SECRET: string;
+					DURABLE_DIRECT_EXPORT: DurableObjectNamespace<import(\\"./index\\").DurableDirect>;
+					DURABLE_RE_EXPORT: DurableObjectNamespace<import(\\"./index\\").DurableReexport>;
+					DURABLE_NO_EXPORT: DurableObjectNamespace /* DurableNoexport */;
+					DURABLE_EXTERNAL: DurableObjectNamespace /* DurableExternal from external-worker */;
+					REAL_DURABLE_EXTERNAL: DurableObjectNamespace<import(\\"../c/index\\").RealDurableExternal>;
+					R2_BUCKET_BINDING: R2Bucket;
+					D1_TESTING_SOMETHING: D1Database;
+					SERVICE_BINDING: Service<import(\\"../b/index\\").default>;
+					OTHER_SERVICE_BINDING: Fetcher /* entrypoint FakeEntrypoint from service_name_2 */;
+					OTHER_SERVICE_BINDING_ENTRYPOINT: Service<import(\\"../c/index\\").RealEntrypoint>;
+					AE_DATASET_BINDING: AnalyticsEngineDataset;
+					NAMESPACE_BINDING: DispatchNamespace;
+					LOGFWDR_SCHEMA: any;
+					SOME_DATA_BLOB1: ArrayBuffer;
+					SOME_DATA_BLOB2: ArrayBuffer;
+					SOME_TEXT_BLOB1: string;
+					SOME_TEXT_BLOB2: string;
+					testing_unsafe: any;
+					UNSAFE_RATELIMIT: RateLimit;
+					TEST_QUEUE_BINDING: Queue;
+					SEND_EMAIL_BINDING: SendEmail;
+					VECTORIZE_BINDING: VectorizeIndex;
+					HYPERDRIVE_BINDING: Hyperdrive;
+					MTLS_BINDING: Fetcher;
+					BROWSER_BINDING: Fetcher;
+					AI_BINDING: Ai;
+					IMAGES_BINDING: ImagesBinding;
+					VERSION_METADATA_BINDING: { id: string; tag: string };
+					ASSETS_BINDING: Fetcher;
+					PIPELINE: import(\\"cloudflare:pipelines\\").Pipeline<import(\\"cloudflare:pipelines\\").PipelineRecord>;
+				}
+			}
+			interface Env extends Cloudflare.Env {}
+			type StringifyValues<EnvType extends Record<string, unknown>> = {
+				[Binding in keyof EnvType]: EnvType[Binding] extends string ? EnvType[Binding] : string;
+			};
+			declare namespace NodeJS {
+				interface ProcessEnv extends StringifyValues<Pick<Cloudflare.Env, \\"SOMETHING\\" | \\"ANOTHER\\" | \\"some-other-var\\" | \\"OBJECT_VAR\\" | \\"SECRET\\">> {}
+			}
+			declare module \\"*.txt\\" {
+				const value: string;
+				export default value;
+			}
+			declare module \\"*.webp\\" {
+				const value: ArrayBuffer;
+				export default value;
+			}
+			declare module \\"*.wasm\\" {
+				const value: WebAssembly.Module;
+				export default value;
+			}
+			────────────────────────────────────────────────────────────
+			✨ Types written to a/worker-configuration.d.ts
+
+			📣 Remember to rerun 'wrangler types' after you change your wrangler.toml file.
+			"
+		`);
+	});
+
 	it("should create a DTS file at the location that the command is executed from", async () => {
 		fs.writeFileSync("./index.ts", "export default { async fetch () {} };");
 		fs.writeFileSync(
diff --git a/packages/wrangler/src/index.ts b/packages/wrangler/src/index.ts
@@ -371,6 +371,7 @@ export function createCLIParser(argv: string[]) {
 				"config",
 				(configArgv) =>
 					configArgv["_"][0] === "dev" ||
+					configArgv["_"][0] === "types" ||
 					(configArgv["_"][0] === "pages" && configArgv["_"][1] === "dev")
 			)
 		)
diff --git a/packages/wrangler/src/type-generation/helpers.ts b/packages/wrangler/src/type-generation/helpers.ts
@@ -43,6 +43,7 @@ export const checkTypesDiff = async (config: Config, entry: Entry) => {
 			previousEnvInterface ?? "Env",
 			"worker-configuration.d.ts",
 			entry,
+			new Map(),
 			// don't log anything
 			false
 		);
diff --git a/packages/wrangler/src/type-generation/index.ts b/packages/wrangler/src/type-generation/index.ts

Original file line number	Diff line number	Diff line change
`@@ -371,6 +371,7 @@ export function createCLIParser(argv: string[]) {`
`371`	`371`	`"config",`
`372`	`372`	`(configArgv) =>`
`373`	`373`	`configArgv["_"][0] === "dev" \|\|`
	`374`	`+ configArgv["_"][0] === "types" \|\|`
`374`	`375`	`(configArgv["_"][0] === "pages" && configArgv["_"][1] === "dev")`
`375`	`376`	`)`
`376`	`377`	`)`