text: from __future__ import unicode_literals
  
  import datetime
  
  from django.utils.timezone import now
  
  from common.literals import TIME_DELTA_UNIT_DAYS
  from documents.tests.test_views import GenericDocumentViewTestCase
  from sources.links import link_upload_version
  from user_management.tests import (
      TEST_USER_PASSWORD, TEST_USER_USERNAME, TEST_ADMIN_PASSWORD,
      TEST_ADMIN_USERNAME,
  )
  
  from ..models import DocumentCheckout
  from ..permissions import (
      permission_document_checkin, permission_document_checkin_override,
      permission_document_checkout
  )
  
  
  class DocumentCheckoutViewTestCase(GenericDocumentViewTestCase):
      def test_checkin_document_view_no_permission(self):
          self.login(
              username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
          )
  
          expiration_datetime = now() + datetime.timedelta(days=1)
  
          DocumentCheckout.objects.checkout_document(
              document=self.document, expiration_datetime=expiration_datetime,
              user=self.user, block_new_version=True
          )
  
          self.assertTrue(self.document.is_checked_out())
  
          response = self.post(
              'checkouts:checkin_document', args=(self.document.pk,), follow=True
          )
  
          self.assertEquals(response.status_code, 403)
  
          self.assertTrue(self.document.is_checked_out())
  
      def test_checkin_document_view_with_permission(self):
          self.login(
              username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
          )
  
          expiration_datetime = now() + datetime.timedelta(days=1)
  
          DocumentCheckout.objects.checkout_document(
              document=self.document, expiration_datetime=expiration_datetime,
              user=self.user, block_new_version=True
          )
  
          self.assertTrue(self.document.is_checked_out())
  
          self.role.permissions.add(
              permission_document_checkin.stored_permission
          )
  
          response = self.post(
              'checkouts:checkin_document', args=(self.document.pk,), follow=True
          )
  
          self.assertEquals(response.status_code, 200)
  
          self.assertFalse(self.document.is_checked_out())
  
          self.assertFalse(
              DocumentCheckout.objects.is_document_checked_out(
                  document=self.document
              )
          )
  
      def test_checkout_document_view_no_permission(self):
          self.login(
              username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
          )
  
          response = self.post(
              'checkouts:checkout_document', args=(self.document.pk,), data={
                  'expiration_datetime_0': 2,
                  'expiration_datetime_1': TIME_DELTA_UNIT_DAYS,
                  'block_new_version': True
              }, follow=True
          )
  
          self.assertEquals(response.status_code, 403)
  
          self.assertFalse(self.document.is_checked_out())
  
      def test_checkout_document_view_with_permission(self):
          self.login(
              username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
          )
          self.role.permissions.add(
              permission_document_checkout.stored_permission
          )
  
          response = self.post(
              'checkouts:checkout_document', args=(self.document.pk,), data={
                  'expiration_datetime_0': 2,
                  'expiration_datetime_1': TIME_DELTA_UNIT_DAYS,
                  'block_new_version': True
              }, follow=True
          )
  
          self.assertEquals(response.status_code, 200)
  
          self.assertTrue(self.document.is_checked_out())
  
      def test_document_new_version_after_checkout(self):
          """
          Gitlab issue #231
          User shown option to upload new version of a document even though it
          is blocked by checkout - v2.0.0b2
  
          Expected results:
              - Link to upload version view should not resolve
              - Upload version view should reject request
          """
  
          self.login(
              username=TEST_ADMIN_USERNAME, password=TEST_ADMIN_PASSWORD
          )
  
          expiration_datetime = now() + datetime.timedelta(days=1)
  
          DocumentCheckout.objects.checkout_document(
              document=self.document, expiration_datetime=expiration_datetime,
              user=self.admin_user, block_new_version=True
          )
  
          self.assertTrue(self.document.is_checked_out())
  
          response = self.post(
              'sources:upload_version', args=(self.document.pk,),
              follow=True
          )
  
          self.assertContains(
              response, text='blocked from uploading',
              status_code=200
          )
  
          response = self.get(
              'documents:document_version_list', args=(self.document.pk,),
              follow=True
          )
  
          # Needed by the url view resolver
          response.context.current_app = None
          resolved_link = link_upload_version.resolve(context=response.context)
  
          self.assertEqual(resolved_link, None)
  
      def test_forcefull_check_in_document_view_no_permission(self):
          # Gitlab issue #237
          # Forcefully checking in a document by a user without adequate
          # permissions throws out an error
  
          expiration_datetime = now() + datetime.timedelta(days=1)
  
          DocumentCheckout.objects.checkout_document(
              document=self.document, expiration_datetime=expiration_datetime,
              user=self.admin_user, block_new_version=True
          )
  
          self.assertTrue(self.document.is_checked_out())
  
          self.login(
              username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
          )
  
          self.role.permissions.add(
              permission_document_checkin.stored_permission
          )
          self.role.permissions.add(
              permission_document_checkout.stored_permission
          )
  
          response = self.post(
              'checkouts:checkin_document', args=(self.document.pk,), follow=True
          )
  
          self.assertContains(
              response, text='Insufficient permissions', status_code=403
          )
  
          self.assertTrue(self.document.is_checked_out())
  
      def test_forcefull_check_in_document_view_with_permission(self):
          expiration_datetime = now() + datetime.timedelta(days=1)
  
          DocumentCheckout.objects.checkout_document(
              document=self.document, expiration_datetime=expiration_datetime,
              user=self.admin_user, block_new_version=True
          )
  
          self.assertTrue(self.document.is_checked_out())
  
          self.login(
              username=TEST_USER_USERNAME, password=TEST_USER_PASSWORD
          )
  
          self.role.permissions.add(
              permission_document_checkin.stored_permission
          )
          self.role.permissions.add(
              permission_document_checkin.stored_permission
          )
          self.role.permissions.add(
              permission_document_checkin_override.stored_permission
          )
  
          response = self.post(
              'checkouts:checkin_document', args=(self.document.pk,), follow=True
          )
  
          self.assertContains(
              response, text='hecked in successfully', status_code=200
          )
  
          self.assertFalse(self.document.is_checked_out())
  