old_contents: import json
  
  from . import TestCase
  
  
  class MetricsTests(TestCase):
      def test_find(self):
          url = '/metrics/find'
  
          response = self.app.get(url)
          self.assertEqual(response.status_code, 400)
  
          response = self.app.get(url, query_string={'query': 'test'})
          self.assertJSON(response, [])
  
      def test_expand(self):
          url = '/metrics/expand'
  
          response = self.app.get(url)
          self.assertJSON(response, {'errors':
                                     {'query': 'this parameter is required.'}},
                          status_code=400)
  
          response = self.app.get(url, query_string={'query': 'test'})
          self.assertEqual(response.status_code, 200)
          self.assertEqual(json.loads(response.data.decode('utf-8')),
                           {'results': []})
  
new_contents: from . import TestCase
  
  
  class MetricsTests(TestCase):
      def test_find(self):
          url = '/metrics/find'
  
          response = self.app.get(url)
          self.assertEqual(response.status_code, 400)
  
          response = self.app.get(url, query_string={'query': 'test'})
          self.assertJSON(response, [])
  
      def test_expand(self):
          url = '/metrics/expand'
  
          response = self.app.get(url)
          self.assertJSON(response, {'errors':
                                     {'query': 'this parameter is required.'}},
                          status_code=400)
  
          response = self.app.get(url, query_string={'query': 'test'})
          self.assertJSON(response, {'results': []})
  
      def test_noop(self):
          url = '/dashboard/find'
          response = self.app.get(url)
          self.assertJSON(response, {'dashboards': []})
  
          url = '/dashboard/load/foo'
          response = self.app.get(url)
          self.assertJSON(response, {'error': "Dashboard 'foo' does not exist."},
                          status_code=404)
  
          url = '/events/get_data'
          response = self.app.get(url)
          self.assertJSON(response, [])
  
subject: Add test for noop routes