def test_name_must_be_unique(self):
"""
name field must be unique
"""
name = self.subject.name
exception_a = 'UNIQUE constraint failed: staff_department.name'
exception_b = 'column name is not unique'
expected_exception_msg = '({0}|{1})'.format(exception_a, exception_b)
with self.assertRaisesRegexp(IntegrityError, expected_exception_msg):
DepartmentFactory.create(name=name)
def test_updated_at_is_equal_to_now(self, *kwargs):
"""
updated_at field generated value must be equal to this moment
"""
department = DepartmentFactory.create()
self.assertEqual(department.updated_at, FROZEN_DATETIME_NOW)
def test_updated_at_is_automatically_generated(self):
"""
updated_at field is automatically generated at object creation
"""
department = DepartmentFactory.create()
self.assertIsNotNone(department.updated_at)
def test_patch_department_when_found(self):
department_a = DepartmentFactory.create()
department_b = DepartmentFactory.stub()
data = DepartmentSerializer(department_b).data
view = DepartmentViewSet.as_view({'patch': 'partial_update'})
url = reverse('department-list', args=[department_a.id])
request = self.factory.patch(url, data, format='json')
force_authenticate(request, user=self.user)
response = view(request, pk=department_a.id)
self.assertEqual(response.status_code, status.HTTP_200_OK)
def test_delete_department_when_found(self):
department = DepartmentFactory.create()
view = DepartmentViewSet.as_view({'delete': 'destroy'})
url = reverse('department-detail', args=[department.id])
request = self.factory.delete(url, format='json')
force_authenticate(request, user=self.user)
response = view(request, pk=department.id)
self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
def test_updated_at_is_regenerated_on_updates(self):
"""
updated_at field is automatically generated on updates to object
"""
department = DepartmentFactory.create()
first_updated_at = department.updated_at
department.name = FuzzyText()
department.save()
self.assertNotEqual(first_updated_at, department.updated_at)
self.assertIsNotNone(department.updated_at) # just a double-check
def test_read_department_when_found(self):
department = DepartmentFactory.create()
view = DepartmentViewSet.as_view({'get': 'retrieve'})
url = reverse('department-detail', args=[department.id])
request = self.factory.get(url, format='json')
force_authenticate(request, user=self.user)
response = view(request, pk=department.id)
response.render()
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data.get('name'), department.name)
def test_create_department_with_duplicated_name(self):
department_a = DepartmentFactory.create()
department_b = DepartmentFactory.stub()
department_b.name = department_a.name
data = DepartmentSerializer(department_b).data
view = DepartmentViewSet.as_view({'post': 'create'})
url = reverse('department-list')
request = self.factory.post(url, data, format='json')
force_authenticate(request, user=self.user)
response = view(request)
response.render()
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
self.assertEqual(response.data.get('name'),
['department with this name already exists.'])
def setUp(self):
self.subject = DepartmentFactory.create()