fix: simplify logic for HTTP/1.1 REST fallback option

For the `fallback` parameter, all values considered as `true`
in Boolean context will enable HTTP/1.1 REST fallback,
since the other fallback transport, proto over HTTP, is
removed from `google-gax` v4.

PiperOrigin-RevId: 559812260

Source-Link: googleapis/googleapis@6a6fd29

Source-Link: googleapis/googleapis-gen@56c1665
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNTZjMTY2NTdlN2E1OTEyMmIxZGE5NDc3MWE5ZWY0MDk4OWMyODJjMCJ9

owl-bot-staging/v1/.eslintignore

@@ -0,0 +1,7 @@
+**/node_modules
+**/.coverage
+build/
+docs/
+protos/
+system-test/
+samples/generated/

owl-bot-staging/v1/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "./node_modules/gts"
+}

owl-bot-staging/v1/.gitignore

@@ -0,0 +1,14 @@
+**/*.log
+**/node_modules
+/.coverage
+/coverage
+/.nyc_output
+/docs/
+/out/
+/build/
+system-test/secrets.js
+system-test/*key.json
+*.lock
+.DS_Store
+package-lock.json
+__pycache__

owl-bot-staging/v1/.jsdoc.js

@@ -0,0 +1,55 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// ** This file is automatically generated by gapic-generator-typescript. **
+// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** All changes to this file may be overwritten. **
+
+'use strict';
+
+module.exports = {
+  opts: {
+    readme: './README.md',
+    package: './package.json',
+    template: './node_modules/jsdoc-fresh',
+    recurse: true,
+    verbose: true,
+    destination: './docs/'
+  },
+  plugins: [
+    'plugins/markdown',
+    'jsdoc-region-tag'
+  ],
+  source: {
+    excludePattern: '(^|\\/|\\\\)[._]',
+    include: [
+      'build/src',
+      'protos'
+    ],
+    includePattern: '\\.js$'
+  },
+  templates: {
+    copyright: 'Copyright 2023 Google LLC',
+    includeDate: false,
+    sourceFiles: false,
+    systemName: '@google-cloud/automl',
+    theme: 'lumen',
+    default: {
+      outputSourceFiles: false
+    }
+  },
+  markdown: {
+    idInHeadings: true
+  }
+};

owl-bot-staging/v1/.mocharc.js

@@ -0,0 +1,33 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// ** This file is automatically generated by gapic-generator-typescript. **
+// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** All changes to this file may be overwritten. **
+
+const config = {
+  "enable-source-maps": true,
+  "throw-deprecation": true,
+  "timeout": 10000
+}
+if (process.env.MOCHA_THROW_DEPRECATION === 'false') {
+  delete config['throw-deprecation'];
+}
+if (process.env.MOCHA_REPORTER) {
+  config.reporter = process.env.MOCHA_REPORTER;
+}
+if (process.env.MOCHA_REPORTER_OUTPUT) {
+  config['reporter-option'] = `output=${process.env.MOCHA_REPORTER_OUTPUT}`;
+}
+module.exports = config

owl-bot-staging/v1/.prettierrc.js

@@ -0,0 +1,22 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// ** This file is automatically generated by gapic-generator-typescript. **
+// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** All changes to this file may be overwritten. **
+
+
+module.exports = {
+  ...require('gts/.prettierrc.json')
+}

owl-bot-staging/v1/README.md

@@ -0,0 +1 @@
+Automl: Nodejs Client

owl-bot-staging/v1/package.json

@@ -0,0 +1,59 @@
+{
+  "name": "@google-cloud/automl",
+  "version": "0.1.0",
+  "description": "Automl client for Node.js",
+  "repository": "googleapis/nodejs-automl",
+  "license": "Apache-2.0",
+  "author": "Google LLC",
+  "main": "build/src/index.js",
+  "files": [
+    "build/src",
+    "build/protos"
+  ],
+  "keywords": [
+    "google apis client",
+    "google api client",
+    "google apis",
+    "google api",
+    "google",
+    "google cloud platform",
+    "google cloud",
+    "cloud",
+    "google automl",
+    "automl",
+    "auto ml",
+    "prediction service"
+  ],
+  "scripts": {
+    "clean": "gts clean",
+    "compile": "tsc -p . && cp -r protos build/ && minifyProtoJson",
+    "compile-protos": "compileProtos src",
+    "docs": "jsdoc -c .jsdoc.js",
+    "fix": "gts fix",
+    "lint": "gts check",
+    "prepare": "npm run compile-protos && npm run compile",
+    "system-test": "c8 mocha build/system-test",
+    "test": "c8 mocha build/test"
+  },
+  "dependencies": {
+    "google-gax": "^4.0.3"
+  },
+  "devDependencies": {
+    "@types/mocha": "^10.0.1",
+    "@types/node": "^18.11.18",
+    "@types/sinon": "^10.0.16",
+    "c8": "^8.0.1",
+    "gapic-tools": "^0.1.8",
+    "gts": "5.0.1",
+    "jsdoc": "^4.0.2",
+    "jsdoc-region-tag": "^3.0.0",
+    "jsdoc-fresh": "^3.0.0",
+    "mocha": "^10.2.0",
+    "pack-n-play": "^1.0.0-2",
+    "sinon": "^15.2.0",
+    "typescript": "5.1.6"
+  },
+  "engines": {
+    "node": ">=v14"
+  }
+}

owl-bot-staging/v1/protos/google/cloud/automl/v1/annotation_payload.proto

@@ -0,0 +1,65 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.automl.v1;
+
+import "google/cloud/automl/v1/classification.proto";
+import "google/cloud/automl/v1/detection.proto";
+import "google/cloud/automl/v1/text_extraction.proto";
+import "google/cloud/automl/v1/text_sentiment.proto";
+import "google/cloud/automl/v1/translation.proto";
+
+option csharp_namespace = "Google.Cloud.AutoML.V1";
+option go_package = "cloud.google.com/go/automl/apiv1/automlpb;automlpb";
+option java_multiple_files = true;
+option java_package = "com.google.cloud.automl.v1";
+option php_namespace = "Google\\Cloud\\AutoMl\\V1";
+option ruby_package = "Google::Cloud::AutoML::V1";
+
+// Contains annotation information that is relevant to AutoML.
+message AnnotationPayload {
+  // Output only . Additional information about the annotation
+  // specific to the AutoML domain.
+  oneof detail {
+    // Annotation details for translation.
+    TranslationAnnotation translation = 2;
+
+    // Annotation details for content or image classification.
+    ClassificationAnnotation classification = 3;
+
+    // Annotation details for image object detection.
+    ImageObjectDetectionAnnotation image_object_detection = 4;
+
+    // Annotation details for text extraction.
+    TextExtractionAnnotation text_extraction = 6;
+
+    // Annotation details for text sentiment.
+    TextSentimentAnnotation text_sentiment = 7;
+  }
+
+  // Output only . The resource ID of the annotation spec that
+  // this annotation pertains to. The annotation spec comes from either an
+  // ancestor dataset, or the dataset that was used to train the model in use.
+  string annotation_spec_id = 1;
+
+  // Output only. The value of
+  // [display_name][google.cloud.automl.v1.AnnotationSpec.display_name]
+  // when the model was trained. Because this field returns a value at model
+  // training time, for different models trained using the same dataset, the
+  // returned value could be different as model owner could update the
+  // `display_name` between any two model training.
+  string display_name = 5;
+}

owl-bot-staging/v1/protos/google/cloud/automl/v1/annotation_spec.proto

@@ -0,0 +1,47 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.cloud.automl.v1;
+
+import "google/api/resource.proto";
+
+option csharp_namespace = "Google.Cloud.AutoML.V1";
+option go_package = "cloud.google.com/go/automl/apiv1/automlpb;automlpb";
+option java_multiple_files = true;
+option java_package = "com.google.cloud.automl.v1";
+option php_namespace = "Google\\Cloud\\AutoMl\\V1";
+option ruby_package = "Google::Cloud::AutoML::V1";
+
+// A definition of an annotation spec.
+message AnnotationSpec {
+  option (google.api.resource) = {
+    type: "automl.googleapis.com/AnnotationSpec"
+    pattern: "projects/{project}/locations/{location}/datasets/{dataset}/annotationSpecs/{annotation_spec}"
+  };
+
+  // Output only. Resource name of the annotation spec.
+  // Form:
+  // 'projects/{project_id}/locations/{location_id}/datasets/{dataset_id}/annotationSpecs/{annotation_spec_id}'
+  string name = 1;
+
+  // Required. The name of the annotation spec to show in the interface. The name can be
+  // up to 32 characters long and must match the regexp `[a-zA-Z0-9_]+`.
+  string display_name = 2;
+
+  // Output only. The number of examples in the parent dataset
+  // labeled by the annotation spec.
+  int32 example_count = 9;
+}