Regenerate showcase

test/showcase-echo-client/package.json

@@ -1,5 +1,5 @@
 {
- "name": "showcase-echo-client",
+  "name": "showcase-echo-client",
   "version": "0.1.0",
   "description": "Showcase client for Node.js",
   "repository": "googleapis/nodejs-showcase",

test/showcase-echo-client/src/v1beta1/echo_client.ts

@@ -105,16 +105,15 @@ export class EchoClient {
    *     API remote host.
    * @param {gax.ClientConfig} [options.clientConfig] - Client configuration override.
    *     Follows the structure of {@link gapicConfig}.
-   * @param {boolean | "rest"} [options.fallback] - Use HTTP fallback mode.
-   *     Pass "rest" to use HTTP/1.1 REST API instead of gRPC.
+   * @param {boolean} [options.fallback] - Use HTTP/1.1 REST mode.
    *     For more information, please check the
    *     {@link https://github.com/googleapis/gax-nodejs/blob/main/client-libraries.md#http11-rest-api-mode documentation}.
    * @param {gax} [gaxInstance]: loaded instance of `google-gax`. Useful if you
    *     need to avoid loading the default gRPC version and want to use the fallback
    *     HTTP implementation. Load only fallback version and pass it to the constructor:
    *     ```
    *     const gax = require('google-gax/build/src/fallback'); // avoids loading google-gax with gRPC
-   *     const client = new EchoClient({fallback: 'rest'}, gax);
+   *     const client = new EchoClient({fallback: true}, gax);
    *     ```
    */
   constructor(
@@ -181,10 +180,10 @@ export class EchoClient {
     } else {
       clientHeader.push(`gl-web/${this._gaxModule.version}`);
     }
-    if (opts.fallback) {
-      clientHeader.push(`rest/${this._gaxGrpc.grpcVersion}`);
-    } else {
+    if (!opts.fallback) {
       clientHeader.push(`grpc/${this._gaxGrpc.grpcVersion}`);
+    } else {
+      clientHeader.push(`rest/${this._gaxGrpc.grpcVersion}`);
     }
     if (opts.libName && opts.libVersion) {
       clientHeader.push(`${opts.libName}/${opts.libVersion}`);
@@ -226,18 +225,17 @@ export class EchoClient {
     this.descriptors.stream = {
       expand: new this._gaxModule.StreamDescriptor(
         this._gaxModule.StreamType.SERVER_STREAMING,
-        // legacy: opts.fallback can be a string or a boolean
-        opts.fallback ? true : false
+        !!opts.fallback,
+        this._opts.newRetry
+
       ),
       collect: new this._gaxModule.StreamDescriptor(
         this._gaxModule.StreamType.CLIENT_STREAMING,
-        // legacy: opts.fallback can be a string or a boolean
-        opts.fallback ? true : false
+        !!opts.fallback
       ),
       chat: new this._gaxModule.StreamDescriptor(
         this._gaxModule.StreamType.BIDI_STREAMING,
-        // legacy: opts.fallback can be a string or a boolean
-        opts.fallback ? true : false
+        !!opts.fallback
       ),
     };
 

test/showcase-echo-client/src/v1beta1/sequence_service_client.ts

@@ -93,16 +93,15 @@ export class SequenceServiceClient {
    *     API remote host.
    * @param {gax.ClientConfig} [options.clientConfig] - Client configuration override.
    *     Follows the structure of {@link gapicConfig}.
-   * @param {boolean | "rest"} [options.fallback] - Use HTTP fallback mode.
-   *     Pass "rest" to use HTTP/1.1 REST API instead of gRPC.
+   * @param {boolean} [options.fallback] - Use HTTP/1.1 REST mode.
    *     For more information, please check the
    *     {@link https://github.com/googleapis/gax-nodejs/blob/main/client-libraries.md#http11-rest-api-mode documentation}.
    * @param {gax} [gaxInstance]: loaded instance of `google-gax`. Useful if you
    *     need to avoid loading the default gRPC version and want to use the fallback
    *     HTTP implementation. Load only fallback version and pass it to the constructor:
    *     ```
    *     const gax = require('google-gax/build/src/fallback'); // avoids loading google-gax with gRPC
-   *     const client = new SequenceServiceClient({fallback: 'rest'}, gax);
+   *     const client = new SequenceServiceClient({fallback: true}, gax);
    *     ```
    */
   constructor(
@@ -171,7 +170,7 @@ export class SequenceServiceClient {
     }
     if (!opts.fallback) {
       clientHeader.push(`grpc/${this._gaxGrpc.grpcVersion}`);
-    } else if (opts.fallback === 'rest') {
+    } else {
       clientHeader.push(`rest/${this._gaxGrpc.grpcVersion}`);
     }
     if (opts.libName && opts.libVersion) {
@@ -203,7 +202,7 @@ export class SequenceServiceClient {
     this.descriptors.stream = {
       attemptStreamingSequence: new this._gaxModule.StreamDescriptor(
         this._gaxModule.StreamType.SERVER_STREAMING,
-        opts.fallback === 'rest',
+        !!opts.fallback,
         this._opts.newRetry
       ),
     };