build(tests): fix coveralls and enable build cop (#175)

7b703ce
commit 7b703ce
Author: Benjamin E. Coe <bencoe@google.com>
Date:   Mon Mar 23 10:55:24 2020 -0700

    build(tests): fix coveralls and enable build cop (#175)

samples/test/test.js

@@ -16,12 +16,11 @@ const {assert} = require('chai');
 const {describe, it} = require('mocha');
 const cp = require('child_process');
 
-const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+const execSync = (cmd) => cp.execSync(cmd, {encoding: 'utf-8'});
 
 describe('quickstart samples', () => {
   it('should run the quickstart', async () => {
     const stdout = execSync('node quickstart.js');
     assert.include(stdout, 'Well hello there, nodestronaut!');
   });
 });
-

synth.metadata

@@ -1,5 +1,5 @@
 {
-  "updateTime": "2020-04-01T12:20:50.434391Z",
+  "updateTime": "2020-04-01T12:20:55.968161Z",
   "sources": [
     {
       "git": {

test/index.ts

@@ -370,11 +370,15 @@ describe('callbackify', () => {
     const error = new Error('err');
     const callback = sinon.stub().throws(error);
     const originalRejection = process.listeners('unhandledRejection').pop();
-    process.removeListener('unhandledRejection', originalRejection!);
+    if (originalRejection) {
+      process.removeListener('unhandledRejection', originalRejection!);
+    }
     process.once('unhandledRejection', err => {
       assert.strictEqual(error, err);
       assert.ok(callback.calledOnce);
-      process.listeners('unhandledRejection').push(originalRejection!);
+      if (originalRejection) {
+        process.listeners('unhandledRejection').push(originalRejection!);
+      }
     });
     func(callback);
   });