Add test chain metadata to infra registry utils

typescript/infra/config/environments/test/chains.ts

@@ -1,11 +1,15 @@
-import { testChains } from '@hyperlane-xyz/sdk';
+import {
+  testChainMetadata as defaultTestChainMetadata,
+  testChains as defaultTestChains,
+} from '@hyperlane-xyz/sdk';
 
 import { AgentChainNames, Role } from '../../../src/roles.js';
 
-export const testChainNames = testChains;
+export const testChainNames = defaultTestChains;
+export const testChainMetadata = { ...defaultTestChainMetadata };
 
 export const agentChainNames: AgentChainNames = {
-  [Role.Validator]: testChains,
-  [Role.Relayer]: testChains,
-  [Role.Scraper]: testChains,
+  [Role.Validator]: testChainNames,
+  [Role.Relayer]: testChainNames,
+  [Role.Scraper]: testChainNames,
 };

typescript/infra/config/registry.ts

@@ -15,7 +15,10 @@ import { objFilter, rootLogger } from '@hyperlane-xyz/utils';
 import type { DeployEnvironment } from '../src/config/environment.js';
 
 import { supportedChainNames as mainnet3Chains } from './environments/mainnet3/supportedChainNames.js';
-import { testChainNames as testChains } from './environments/test/chains.js';
+import {
+  testChainMetadata,
+  testChainNames as testChains,
+} from './environments/test/chains.js';
 import { supportedChainNames as testnet4Chains } from './environments/testnet4/supportedChainNames.js';
 
 const DEFAULT_REGISTRY_URI = join(
@@ -49,6 +52,9 @@ export function getChains(): ChainName[] {
 }
 
 export function getChain(chainName: ChainName): ChainMetadata {
+  if (testChains.includes(chainName)) {
+    return testChainMetadata[chainName];
+  }
   return getRegistry().getChainMetadata(chainName);
 }