fix: Add service to the client constructor. (#455)

stephenh · Dec 23, 2021 · 8c32104 · 8c32104
1 parent 246aca8
commit 8c32104
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Showing 3 changed files with 10 additions and 6 deletions.
diff --git a/integration/grpc-js/grpc-js-test.ts b/integration/grpc-js/grpc-js-test.ts
@@ -73,17 +73,17 @@ describe('grpc-js-test', () => {
       },
       struct(
         call: ServerUnaryCall<{ [key: string]: any } | undefined, { [key: string]: any }>,
-        callback: sendUnaryData<{ [key: string]: any } | undefined>){
+        callback: sendUnaryData<{ [key: string]: any } | undefined>
+      ) {
         callback(null, call.request);
       },
-      value(
-        call: ServerUnaryCall<any | undefined, any | undefined>,
-        callback: sendUnaryData<any | undefined>) {
+      value(call: ServerUnaryCall<any | undefined, any | undefined>, callback: sendUnaryData<any | undefined>) {
         callback(null, call.request);
       },
       listValue(
         call: ServerUnaryCall<Array<any> | undefined, Array<any> | undefined>,
-        callback: sendUnaryData<Array<any> | undefined>) {
+        callback: sendUnaryData<Array<any> | undefined>
+      ) {
         callback(null, call.request);
       },
       serverStreaming(call) {
@@ -147,7 +147,9 @@ describe('grpc-js-test', () => {
 
     const client = new TestClient(`localhost:${port}`, ChannelCredentials.createInsecure());
 
-    expect.assertions(25);
+    expect.assertions(26);
+
+    expect(TestClient.service).toEqual(TestService);
 
     client.unary({}, (err, res) => {
       expect(res).toEqual({});

diff --git a/integration/grpc-js/simple.ts b/integration/grpc-js/simple.ts
@@ -619,6 +619,7 @@ export interface TestClient extends Client {
 
 export const TestClient = (makeGenericClientConstructor(TestService, 'simple.Test') as unknown) as {
   new (address: string, credentials: ChannelCredentials, options?: Partial<ChannelOptions>): TestClient;
+  service: typeof TestService;
 };
 
 type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;

diff --git a/src/generate-grpc-js.ts b/src/generate-grpc-js.ts
@@ -229,6 +229,7 @@ function generateClientConstructor(fileDesc: FileDescriptorProto, serviceDesc: S
         credentials: ${ChannelCredentials},
         options?: Partial<${ChannelOptions}>,
       ): ${serviceDesc.name}Client;
+      service: typeof ${serviceDesc.name}Service;
     }
   `;
 }