To be squashed - fix interactive tests

Author: juliemr

lib/debugger.ts

@@ -40,7 +40,8 @@ export class DebugHelper {
    * @param {number=} opt_debugPort Optional port to u`se for the debugging
    *     process.
    */
-  init(debuggerClientPath: string, blockUntilExit: boolean, onStartFn: Function,
+  init(
+      debuggerClientPath: string, blockUntilExit: boolean, onStartFn: Function,
       opt_debugPort?: number) {
     webdriver.promise.ControlFlow.prototype.getControlFlowText = function() {
       let controlFlowText = this.getSchedule(/* opt_includeStackTraces */ true);
@@ -124,7 +125,7 @@ export class DebugHelper {
     // To be able to simulate callback/asynchronous code, we poll this object
     // whenever `breakpointHook` is called.
     this.dbgCodeExecutor = {
-      execPromise_: null,     // Promise pointing to currently executing command.
+      execPromise_: null,             // Promise pointing to currently executing command.
       execPromiseResult_: undefined,  // Return value of promise.
       execPromiseError_: undefined,   // Error from promise.
 

lib/debugger/clients/explorer.js

@@ -38,6 +38,10 @@ WdRepl.prototype.initServer_ = function(port) {
           // Intentionally blank.
         });
         sock.end();
+        // TODO(juliemr): Investigate why this is necessary. At this point, there
+        // should be no active listeners so this process should just exit
+        // by itself.
+        process.exit(0);
       } else if (input[input.length - 1] === '\t') {
         // If the last character is the TAB key, this is an autocomplete
         // request. We use everything before the TAB as the init data to feed