use electron-mocha to run tests in electron

packages/server/package.json

@@ -67,6 +67,7 @@
     "console-table-printer": "1.0.0-beta12",
     "cors": "2.8.5",
     "coveralls": "2.13.3",
+    "electron-mocha": "^8.0.2",
     "electron-osx-sign": "0.4.11",
     "eol": "0.9.1",
     "eventsource": "1.0.7",

packages/server/test/scripts/run.js

@@ -65,7 +65,7 @@ if (options['inspect-brk']) {
 }
 
 commandAndArguments.args.push(
-  'node_modules/.bin/_mocha',
+  'node_modules/.bin/electron-mocha',
   run
 )
 
@@ -80,8 +80,8 @@ commandAndArguments.args.push(
   '--timeout',
   options['inspect-brk'] ? '40000000' : '10000',
   '--recursive',
-  '--compilers',
-  'ts:@packages/ts/register,coffee:@packages/coffee/register',
+  '--require-main',
+  '@packages/ts/register,@packages/coffee/register',
   '--reporter',
   'mocha-multi-reporters',
   '--reporter-options',

packages/server/test/unit/timers_spec.coffee

@@ -5,6 +5,9 @@ _ = require("lodash")
 parent = require("#{root}timers/parent")
 
 describe "timers/parent", ->
+  it "tests should be running in electron", ->
+    expect(process.versions.electron).to.not.be.undefined
+
   context ".fix", ->
     beforeEach ->
       parent.restore()