Fix test conflict and missing mock

test/chromeDebugAdapter.test.ts

@@ -68,6 +68,15 @@ suite('ChromeDebugAdapter', () => {
     });
 
     suite('launch()', () => {
+        let originalSpawn: any;
+        let originalStatSync: any;
+
+        teardown(() => {
+            // Hacky mock cleanup
+            require('child_process').spawn = originalSpawn;
+            require('fs').statSync = originalStatSync;
+        })
+
         test('launches with minimal correct args', () => {
             let spawnCalled = false;
             function spawn(chromePath: string, args: string[]): any {
@@ -84,7 +93,9 @@ suite('ChromeDebugAdapter', () => {
 
             // Mock spawn for chrome process, and 'fs' for finding chrome.exe.
             // These are mocked as empty above - note that it's too late for mockery here.
+            originalSpawn = require('child_process').spawn;
             require('child_process').spawn = spawn;
+            originalStatSync = require('fs').statSync;
             require('fs').statSync = () => true;
 
             mockChromeConnection

test/debugProtocolMocks.ts

@@ -50,7 +50,8 @@ function getRuntimeStubs(mockEventEmitter) {
         evaluate() { },
 
         onConsoleAPICalled(handler) { mockEventEmitter.on('Runtime.consoleAPICalled', handler); },
-        onExecutionContextsCleared(handler) { mockEventEmitter.on('Runtime.executionContextsCleared', handler); }
+        onExecutionContextsCleared(handler) { mockEventEmitter.on('Runtime.executionContextsCleared', handler); },
+        onExceptionThrown(handler) { mockEventEmitter.on('Runtime.onExceptionThrown', handler); }
     };
 }