chore(common): extend getRequiredEnvVar method to check empty values

gateway-contracts/tasks/utils/loadVariables.ts

@@ -5,17 +5,19 @@ import path from "path";
 import { ADDRESSES_DIR, GATEWAY_ADDRESSES_ENV_FILE_NAME } from "../../hardhat.config";
 import { pascalCaseToAddressEnvVar } from "../utils";
 
-// Get the required environment variable, throw an error if it's not set
-// We only check if the variable is set, not if it's empty
+// Get the required environment variable, throw an error if it's not set or empty
 export function getRequiredEnvVar(name: string): string {
   if (!(name in process.env)) {
     throw new Error(`"${name}" env variable is not set`);
   }
-  return process.env[name]!;
+  const value = process.env[name]!;
+  if (value.trim() === "") {
+    throw new Error(`"${name}" env variable is set but empty`);
+  }
+  return value;
 }
 
-// Get the required address from the environment variable, throw an error if it's not set
-// We only check if the variable is set, not if it's empty
+// Get the required address from the environment variable, throw an error if it's not set or empty
 export function getRequiredAddressEnvVar(name: string): string {
   const addressEnvVarName = pascalCaseToAddressEnvVar(name);
   return getRequiredEnvVar(addressEnvVarName);

host-contracts/tasks/utils/loadVariables.ts

@@ -4,13 +4,16 @@ import path from 'path';
 
 import { ADDRESSES_DIR, HOST_ADDRESSES_ENV_FILE_NAME } from '../../hardhat.config';
 
-// Get the required environment variable, throw an error if it's not set
-// We only check if the variable is set, not if it's empty
+// Get the required environment variable, throw an error if it's not set or empty
 export function getRequiredEnvVar(name: string): string {
   if (!(name in process.env)) {
     throw new Error(`"${name}" env variable is not set`);
   }
-  return process.env[name]!;
+  const value = process.env[name]!;
+  if (value.trim() === '') {
+    throw new Error(`"${name}" env variable is set but empty`);
+  }
+  return value;
 }
 
 // Load the addresses as environment variables from the env file

library-solidity/tasks/utils/loadVariables.ts

@@ -5,13 +5,16 @@ import path from 'path';
 const ADDRESSES_DIR = path.resolve(__dirname, '../../fhevmTemp/addresses');
 const HOST_ADDRESSES_ENV_FILE_NAME = '.env.host';
 
-// Get the required environment variable, throw an error if it's not set
-// We only check if the variable is set, not if it's empty
+// Get the required environment variable, throw an error if it's not set or empty
 export function getRequiredEnvVar(name: string): string {
   if (!(name in process.env)) {
     throw new Error(`"${name}" env variable is not set`);
   }
-  return process.env[name]!;
+  const value = process.env[name]!;
+  if (value.trim() === '') {
+    throw new Error(`"${name}" env variable is set but empty`);
+  }
+  return value;
 }
 
 // Load the addresses as environment variables from the env file

test-suite/fhevm/env/staging/.env.gateway-sc

@@ -32,8 +32,8 @@ DEPLOYER_PRIVATE_KEY=0xe746bc71f6bee141a954e6a49bc9384d334e393a7ea1e70b50241cb2e
 # =============================================================================
 # PROTOCOL CONFIGURATION
 # =============================================================================
-PROTOCOL_NAME=
-PROTOCOL_WEBSITE=
+PROTOCOL_NAME="Test Protocol"
+PROTOCOL_WEBSITE="https://test-protocol.com"
 
 # =============================================================================
 # KMS CONFIGURATION
@@ -55,7 +55,7 @@ NUM_KMS_NODES=1
 # KMS Node 1 (accounts[0] - Gateway)
 KMS_TX_SENDER_ADDRESS_0=0x31de9c8ac5ecd5eaceddddee531e9bad8ac9c2a5
 KMS_SIGNER_ADDRESS_0=0x0Ea5BA6Bdb66553ED882CDB7cc78630340e0F031
-KMS_NODE_IP_ADDRESS_0=
+KMS_NODE_IP_ADDRESS_0="127.0.0.1"
 KMS_NODE_STORAGE_URL_0=http://minio:9000/kms-public
 
 # =============================================================================
@@ -89,8 +89,8 @@ NUM_HOST_CHAINS=1
 HOST_CHAIN_CHAIN_ID_0=12345
 HOST_CHAIN_FHEVM_EXECUTOR_ADDRESS_0=0xcCAe95fF1d11656358E782570dF0418F59fA40e1
 HOST_CHAIN_ACL_ADDRESS_0=0x05fD9B5EFE0a996095f42Ed7e77c390810CF660c
-HOST_CHAIN_NAME_0=
-HOST_CHAIN_WEBSITE_0=
+HOST_CHAIN_NAME_0="Host chain 0"
+HOST_CHAIN_WEBSITE_0="https://host-chain-0.com"
 
 # =============================================================================
 # PAUSERS