Use SingleHost as default Netherite emulator string (#4530)

Author: MicroFish91

src/commands/appSettings/connectionSettings/eventHubs/EventHubsConnectionExecuteStep.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { type ISubscriptionContext } from '@microsoft/vscode-azext-utils';
-import { ConnectionKey, ConnectionType, localEventHubsEmulatorConnectionRegExp, localEventHubsEmulatorConnectionStringDefault, type ConnectionKeyValues } from '../../../../constants';
+import { ConnectionKey, ConnectionType, localEventHubsEmulatorConnectionRegExp, localEventHubsEmulatorConnectionString, type ConnectionKeyValues } from '../../../../constants';
 import { getLocalSettingsConnectionString } from '../../../../funcConfig/local.settings';
 import { SetConnectionSettingStepBase } from '../SetConnectionSettingStepBase';
 import { getEventHubsConnectionString } from '../getLocalConnectionSetting';
@@ -22,7 +22,7 @@ export class EventHubsConnectionExecuteStep<T extends IEventHubsConnectionWizard
             if (currentConnection && localEventHubsEmulatorConnectionRegExp.test(currentConnection)) {
                 return;
             }
-            value = localEventHubsEmulatorConnectionStringDefault;
+            value = localEventHubsEmulatorConnectionString;
         } else {
             value = (await getEventHubsConnectionString(<T & ISubscriptionContext>context)).connectionString;
         }

src/constants.ts

@@ -149,11 +149,9 @@ export const localhost: string = '127.0.0.1';
 export const tsDefaultOutDir: string = 'dist';
 export const tsConfigFileName: string = 'tsconfig.json';
 
-export const localEventHubsEmulatorConnectionStringDefault: string = 'MemoryF';
-export const localEventHubsEmulatorConnectionStringAlternate: string = 'Memory';
-
 export const localStorageEmulatorConnectionString: string = 'UseDevelopmentStorage=true';
-export const localEventHubsEmulatorConnectionRegExp: RegExp = new RegExp(`${localEventHubsEmulatorConnectionStringDefault}|${localEventHubsEmulatorConnectionStringAlternate}`);
+export const localEventHubsEmulatorConnectionString: string = 'SingleHost';
+export const localEventHubsEmulatorConnectionRegExp: RegExp = new RegExp(`${localEventHubsEmulatorConnectionString}|MemoryF|Memory`);
 
 export const workerRuntimeKey: string = 'FUNCTIONS_WORKER_RUNTIME';
 export const workerRuntimeVersionKey: string = 'FUNCTIONS_WORKER_RUNTIME_VERSION';