fix(tests): Got bin/server.js unit test coverage to 100%

test/unit/misc/server-unit.js

@@ -27,13 +27,37 @@ describe('#server', () => {
       sandbox.stub(uut.controllers, 'attachRESTControllers').resolves()
       sandbox.stub(uut.adminLib, 'createSystemUser').resolves(true)
       sandbox.stub(uut.controllers, 'attachControllers').resolves()
+      uut.config.env = 'dev'
 
       const result = await uut.startServer()
       // console.log('result: ', result)
 
       assert.property(result, 'env')
 
-      result.close()
+      // Turn off the server.
+      uut.server.close()
+
+      // Restor config env
+      uut.config.env = 'test'
+    })
+
+    it('should exit on failure', async () => {
+      // Force an error
+      sandbox.stub(uut.mongoose, 'connect').rejects(new Error('test error'))
+
+      // Prevent default behavior of exiting the program.
+      sandbox.stub(uut, 'sleep').resolves()
+      sandbox.stub(uut.process, 'exit').returns()
+
+      await uut.startServer()
+
+      // Not throwing an error is a success
+    })
+  })
+
+  describe('#sleep', () => {
+    it('should execute', async () => {
+      await uut.sleep(1)
     })
   })
 })