google-genai[patch]: Fix api options which caused requests to hang (#5490)

Author: bracesproul

libs/langchain-google-genai/package.json

@@ -26,10 +26,10 @@
     "lint:fix": "yarn lint:eslint --fix && yarn lint:dpdm",
     "clean": "rm -rf dist/ && NODE_OPTIONS=--max-old-space-size=4096 yarn lc-build --config ./langchain.config.js --create-entrypoints --pre",
     "prepack": "yarn build",
-    "test": "NODE_OPTIONS=--experimental-vm-modules jest --testPathIgnorePatterns=\\.int\\.test.ts --testTimeout 30000 --maxWorkers=50%",
-    "test:watch": "NODE_OPTIONS=--experimental-vm-modules jest --watch --testPathIgnorePatterns=\\.int\\.test.ts",
-    "test:single": "NODE_OPTIONS=--experimental-vm-modules yarn run jest --config jest.config.cjs --testTimeout 100000",
-    "test:int": "NODE_OPTIONS=--experimental-vm-modules jest --testPathPattern=\\.int\\.test.ts --testTimeout 100000 --maxWorkers=50%",
+    "test": "yarn build:deps && NODE_OPTIONS=--experimental-vm-modules jest --testPathIgnorePatterns=\\.int\\.test.ts --testTimeout 30000 --maxWorkers=50%",
+    "test:watch": "yarn build:deps && NODE_OPTIONS=--experimental-vm-modules jest --watch --testPathIgnorePatterns=\\.int\\.test.ts",
+    "test:single": "yarn build:deps && NODE_OPTIONS=--experimental-vm-modules yarn run jest --config jest.config.cjs --testTimeout 100000",
+    "test:int": "yarn build:deps && NODE_OPTIONS=--experimental-vm-modules jest --testPathPattern=\\.int\\.test.ts --testTimeout 100000 --maxWorkers=50%",
     "format": "prettier --config .prettierrc --write \"src\"",
     "format:check": "prettier --config .prettierrc --check \"src\"",
     "move-cjs-to-dist": "yarn lc-build --config ./langchain.config.js --move-cjs-dist",

libs/langchain-google-genai/src/chat_models.ts

@@ -192,10 +192,6 @@ export class ChatGoogleGenerativeAI
 
   apiKey?: string;
 
-  apiVersion?: string = "v1";
-
-  baseUrl?: string = "https://generativeai.googleapis.com";
-
   streaming = false;
 
   private client: GenerativeModel;
@@ -278,8 +274,8 @@ export class ChatGoogleGenerativeAI
         },
       },
       {
-        apiVersion: this.apiVersion,
-        baseUrl: this.baseUrl,
+        apiVersion: fields?.apiVersion,
+        baseUrl: fields?.baseUrl,
       }
     );
   }