old_contents: import csv
  
  from django.contrib import admin
  from django.contrib.admin.sites import AdminSite
  from django.db import models
  from django.test.client import RequestFactory
  
  from bluebottle.utils.admin import export_as_csv_action
  from bluebottle.test.utils import BluebottleTestCase
  
  
  class TestModel(models.Model):
      title = models.CharField(max_length=100)
      text = models.CharField(max_length=100)
  
  
  class TestModelAdmin(admin.ModelAdmin):
      export_fields = (
          ('title', 'Just a title'),
          ('text', 'Some text'),
      )
  
      actions = (export_as_csv_action(fields=export_fields),)
  
  
  class TestModelQuerySet(list):
      model = TestModel
  
  
  class ExportAsCSVActionTest(BluebottleTestCase):
      """
      Integration tests for the User API.
      """
  
      def setUp(self):
          self.admin = TestModelAdmin(TestModel, AdminSite())
          self.request = RequestFactory().get('')
  
          super(ExportAsCSVActionTest, self).setUp()
  
      def test_export(self):
          response = self.admin.actions[0](
              self.admin,
              self.request,
              TestModelQuerySet([TestModel(title='bla', text='bli bloe')])
          )
  
          data = list(csv.reader(response.content.decode('utf-8').split('\n')))
  
          self.assertEqual(data[0], ['Just a title', 'Some text'])
          self.assertEqual(data[1], ['bla', 'bli bloe'])
  
      def test_export_escaped(self):
          response = self.admin.actions[0](
              self.admin,
              self.request,
              TestModelQuerySet([TestModel(title='@bla', text='+bli bloe')])
          )
  
          data = list(csv.reader(response.content.decode('utf-8').split('\n')))
  
          self.assertEqual(data[0], ['Just a title', 'Some text'])
          self.assertEqual(data[1], ["'@bla", "'+bli bloe"])
  
new_contents: import csv
  
  from django.contrib import admin
  from django.contrib.admin.sites import AdminSite
  from django.db import models
  from django.test.client import RequestFactory
  
  from bluebottle.utils.admin import export_as_csv_action
  from bluebottle.test.utils import BluebottleTestCase
  
  
  class TestModel(models.Model):
      title = models.CharField(max_length=100)
      text = models.CharField(max_length=100)
  
  
  class TestModelAdmin(admin.ModelAdmin):
      export_fields = (
          ('title', 'Just a title'),
          ('text', 'Some text'),
      )
  
      actions = (export_as_csv_action(fields=export_fields),)
  
  
  class TestModelQuerySet(list):
      model = TestModel
  
  
  class ExportAsCSVActionTest(BluebottleTestCase):
      """
      Integration tests for the User API.
      """
  
      def setUp(self):
          self.admin = TestModelAdmin(TestModel, AdminSite())
          self.request = RequestFactory().get('')
  
          super(ExportAsCSVActionTest, self).setUp()
  
      def test_export(self):
          response = self.admin.actions[0](
              self.admin,
              self.request,
              TestModelQuerySet([TestModel(title='bla', text='bli bloe')])
          )
  
          data = list(csv.reader(
              response.content.decode('utf-8').split('\n'),
              delimiter=";"
          ))
  
          self.assertEqual(data[0], ['Just a title', 'Some text'])
          self.assertEqual(data[1], ['bla', 'bli bloe'])
  
      def test_export_escaped(self):
          response = self.admin.actions[0](
              self.admin,
              self.request,
              TestModelQuerySet([TestModel(title='@bla', text='+bli bloe')])
          )
  
          data = list(csv.reader(
              response.content.decode('utf-8').split('\n'),
              delimiter=";"
          ))
  
          self.assertEqual(data[0], ['Just a title', 'Some text'])
          self.assertEqual(data[1], ["'@bla", "'+bli bloe"])
  
subject: Fix test