old_contents: # -*- coding: utf-8 -*-
  """Unit tests for the Master Controller REST variant.
  
  - http://flask.pocoo.org/docs/0.12/testing/
  """
  import unittest
  import json
  
  from app.app import APP
  
  
  class MasterControllerTests(unittest.TestCase):
      """Tests of the Master Controller"""
  
      def setUp(self):
          """Executed prior to each test."""
          APP.config['TESTING'] = True
          APP.config['DEBUG'] = False
          APP.config['JSONIFY_PRETTYPRINT_REGULAR'] = False
          self.app = APP.test_client()
          self.assertEqual(APP.debug, False)
  
      def tearDown(self):
          """Executed after each test."""
          pass
  
      def test_get_state_successful(self):
          """Test of successfully returning the SDP state."""
          states = ['OFF', 'INIT', 'STANDBY', 'ON', 'DISABLE', 'FAULT', 'ALARM',
                    'UNKNOWN']
          response = self.app.get('/state')
          self.assertEqual(response.mimetype,
                           'application/json')
          self.assertEqual(response.status_code, 200)
          data = json.loads(response.get_data())
          self.assertTrue(data['state'] in states)
  
new_contents: # -*- coding: utf-8 -*-
  """Unit tests for the Master Controller REST variant.
  
  - http://flask.pocoo.org/docs/0.12/testing/
  """
  import unittest
  import json
  
  from app.app import APP
  
  
  class MasterControllerTests(unittest.TestCase):
      """Tests of the Master Controller"""
  
      def setUp(self):
          """Executed prior to each test."""
          APP.config['TESTING'] = True
          APP.config['DEBUG'] = False
          APP.config['JSONIFY_PRETTYPRINT_REGULAR'] = False
          self.app = APP.test_client()
          self.assertEqual(APP.debug, False)
  
      def tearDown(self):
          """Executed after each test."""
          pass
  
      def test_get_state_successful(self):
          """Test of successfully returning the SDP state."""
          states = ['OFF', 'INIT', 'STANDBY', 'ON', 'DISABLE', 'FAULT', 'ALARM',
                    'UNKNOWN']
          response = self.app.get('/state')
          self.assertEqual(response.mimetype,
                           'application/json')
          self.assertEqual(response.status_code, 200)
          data = json.loads(response.get_data().decode('utf-8'))
          self.assertTrue(data['state'] in states)
  
subject: Convert reply from bytes to string