old_contents: from disco.test import TestCase, TestJob
  
  class InitJob(TestJob):
      sort = False
  
      @staticmethod
      def map_reader(stream, size, url, params):
          params.x = 10
          return (stream, size, url)
  
      @staticmethod
      def map_init(iter, params):
          assert hasattr(params, 'x')
          iter.next()
          params['x'] += 100
  
      @staticmethod
      def map(e, params):
          yield e, int(e) + params['x']
  
      @staticmethod
      def reduce_init(iter, params):
          params['y'] = 1000
  
      @staticmethod
      def reduce(iter, params):
          for k, v in iter:
              yield k, int(v) + params['y']
  
  class InitTestCase(TestCase):
      def serve(self, path):
          return 'skipthis\n' + ('%s\n' % path) * 10
  
      def runTest(self):
          self.job = InitJob().run(input=self.test_server.urls(range(10)))
          results = list(self.results(self.job))
          for k, v in results:
              self.assertEquals(int(k) + 1110, int(v))
          self.assertEquals(len(results), 100)
  
new_contents: from disco.test import TestCase, TestJob
  
  class InitJob(TestJob):
      params = {'x': 10}
      sort = False
  
      @staticmethod
      def map_init(iter, params):
          iter.next()
          params['x'] += 100
  
      @staticmethod
      def map(e, params):
          yield e, int(e) + params['x']
  
      @staticmethod
      def reduce_init(iter, params):
          params['y'] = 1000
  
      @staticmethod
      def reduce(iter, params):
          for k, v in iter:
              yield k, int(v) + params['y']
  
  class InitTestCase(TestCase):
      def serve(self, path):
          return 'skipthis\n' + ('%s\n' % path) * 10
  
      def runTest(self):
          self.job = InitJob().run(input=self.test_server.urls(range(10)))
          results = list(self.results(self.job))
          for k, v in results:
              self.assertEquals(int(k) + 1110, int(v))
          self.assertEquals(len(results), 100)
  
subject: Revert "added a test for the map_reader before map_init -case which fails currently" (deprecate init functions instead)