chore: Add initial system tests for JS AE module and update lint checks

PiperOrigin-RevId: 895312578

Author: sararob

.eslintignore

@@ -1,6 +1,8 @@
 **/node_modules
 build/
 docs/
-test/spec/
 src/genai/
-test/genai/
+test/
+system_test/
+sdk_schema_test/
+src/**/test/

.prettierignore

@@ -1,5 +1,7 @@
 **/node_modules
 build/
 docs/
-src/genai/
-test/genai/
+test/
+system_test/
+sdk_schema_test/
+src/**/test/

package.json

@@ -23,7 +23,8 @@
     "test:test": "jasmine build/test/*.js --reporter=test/spec/reporter.js",
     "test:src": "jasmine build/src/functions/test/*.js build/src/models/test/*.js --reporter=test/spec/reporter.js",
     "test:system": "jasmine build/system_test/*.js --reporter=test/spec/reporter.js",
-    "lint": "gts lint",
+    "lint": "ESLINT_USE_FLAT_CONFIG=true eslint src/genai --no-ignore --config src/genai/eslint.config.mjs",
+    "format": "prettier 'src/genai/**/*.ts' 'src/genai/**/*.mjs' --write",
     "clean-js-files": "find . -type f -name \"*.js\" -exec rm -f {} +",
     "clean-js-map-files": "find . -type f -name \"*.js.map\" -exec rm -f {} +",
     "postpack": "if [ \"${CLEAN}\" ]; then npm run clean-after-pack; fi",
@@ -36,21 +37,26 @@
     "posttest": "npm run lint"
   },
   "dependencies": {
-    "google-auth-library": "^9.1.0",
-    "@google/genai": "^1.45.0"
+    "@google/genai": "^1.45.0",
+    "google-auth-library": "^9.1.0"
   },
   "devDependencies": {
+    "@eslint/js": "9.20.0",
     "@types/jasmine": "^5.1.2",
     "@types/node": "^20.9.0",
+    "eslint": "8.57.0",
     "gts": "^5.2.0",
     "jasmine": "^5.1.0",
     "jasmine-reporters": "^2.4.0",
     "jsdoc": "^4.0.0",
     "jsdoc-fresh": "^3.0.0",
     "jsdoc-region-tag": "^3.0.0",
     "linkinator": "^4.0.0",
-    "typescript": "~5.2.0",
-    "nyc": "^15.1.0"
+    "nyc": "^15.1.0",
+    "prettier": "3.3.3",
+    "prettier-plugin-organize-imports": "^4.1.0",
+    "typescript": "~5.4.0",
+    "typescript-eslint": "8.24.1"
   },
   "files": [
     "build/src",

src/genai/.prettierignore

@@ -0,0 +1,10 @@
+# Ignore autogenerated files:
+agentengines.ts
+_internal_types.ts
+sessionevents.ts
+sessions.ts
+types/**
+types.ts
+converters/**
+# Ignore built files:
+dist/**

src/genai/.prettierrc

@@ -0,0 +1,16 @@
+{
+  "printWidth" : 80,
+  "tabWidth" : 2,
+  "useTabs" : false,
+  "semi" : true,
+  "singleQuote" : true,
+  "quoteProps" : "preserve",
+  "bracketSpacing" : false,
+  "trailingComma" : "all",
+  "arrowParens" : "always",
+  "embeddedLanguageFormatting" : "off",
+  "bracketSameLine" : true,
+  "singleAttributePerLine" : false,
+  "htmlWhitespaceSensitivity" : "strict",
+  "plugins": ["prettier-plugin-organize-imports"],
+}

src/genai/_internal_types.ts

@@ -5,5 +5,3 @@
  */
 
 // Code generated by the Google Gen AI SDK generator DO NOT EDIT.
-
-import * as types from './types.js';

src/genai/agentengines.ts

@@ -6,16 +6,8 @@
 
 // Code generated by the Google Gen AI SDK generator DO NOT EDIT.
 
-import * as genaiTypes from '@google/genai';
-import {PagedItem, Pager} from '@google/genai';
 import * as common from '@google/genai/vertex_internal';
-import {
-  ApiClient,
-  BaseModule,
-  NodeAuth,
-  NodeDownloader,
-  NodeUploader,
-} from '@google/genai/vertex_internal';
+import {ApiClient, BaseModule} from '@google/genai/vertex_internal';
 import * as converters from './converters/_agentengines_converters.js';
 import {Memories} from './memories.js';
 import {Sandboxes} from './sandboxes.js';

src/genai/client.ts

@@ -1,13 +1,11 @@
-
 /**
  * @license
  * Copyright 2026 Google LLC
  * SPDX-License-Identifier: Apache-2.0
  */
-import {ApiClient, NodeAuth, NodeDownloader, NodeUploader} from '@google/genai/vertex_internal';
+import {ApiClient, NodeAuth, NodeDownloader, NodeUploader,} from '@google/genai/vertex_internal';
 
 import {AgentEngines} from './agentengines';
-import {Sessions} from './sessions';
 
 export const SDK_VERSION = '1.10.4';  // x-release-please-version
 
@@ -20,8 +18,9 @@ export class Client {
   constructor(
       options: {project?: string; location?: string; apiEndpoint?: string;}) {
     const auth = new NodeAuth({
-      googleAuthOptions:
-          {scopes: ['https://www.googleapis.com/auth/cloud-platform']}
+      googleAuthOptions: {
+        scopes: ['https://www.googleapis.com/auth/cloud-platform'],
+      },
     });
 
     const uploader = new NodeUploader();
@@ -36,10 +35,9 @@ export class Client {
       vertexai: true,
       httpOptions: options.apiEndpoint ? {baseUrl: options.apiEndpoint} :
                                          undefined,
-      userAgentExtra: `vertex-genai-modules/${SDK_VERSION}`
+      userAgentExtra: `vertex-genai-modules/${SDK_VERSION}`,
     });
 
-
     this._agentEnginesInternal = new AgentEngines(this.apiClient);
   }
 
@@ -49,7 +47,8 @@ export class Client {
   public get agentEnginesInternal(): AgentEngines {
     if (!agentEnginesInternalWarned) {
       console.warn(
-          'The agentEnginesInternal implementation is experimental, and may change in future versions.');
+          'The agentEnginesInternal implementation is experimental, and may change in future versions.',
+      );
       agentEnginesInternalWarned = true;
     }
     return this._agentEnginesInternal;

src/genai/converters/_agentengines_converters.ts

@@ -6,7 +6,6 @@
 
 // Code generated by the Google Gen AI SDK generator DO NOT EDIT.
 
-import type * as genaiTypes from '@google/genai';
 import * as common from '@google/genai/vertex_internal';
 import * as types from '../types.js';
 

src/genai/converters/_memories_converters.ts

@@ -6,7 +6,6 @@
 
 // Code generated by the Google Gen AI SDK generator DO NOT EDIT.
 
-import type * as genaiTypes from '@google/genai';
 import * as common from '@google/genai/vertex_internal';
 import * as types from '../types.js';