示例#1
0
class NewPollPOSTTesting(TestCase):
    def setUp(self):
        self.usr = "******"
        self.a_user = UserFactory(username=self.usr)
        self.a_user.set_password(DEFAULT_PASSWORD)
        self.a_user.save()
        self.client.login(username=self.usr, password=DEFAULT_PASSWORD)
        self.a_question = 'a question?'
        self.a_choice = 'a choice'

    def tearDown(self):
        """Delete the created Poll instance."""
        self.client.logout()
        self.a_user.delete()

    def test_valid_new_poll_inserts_only_one(self):
        """POST to edit_poll with valid data creates ONE new Poll."""
        assert(len(Poll.objects.all()) == 0)
        valid_data = aux_initial_management_form(extra={
                'question': self.a_question,
            })
        request = request_factory.post(
                reverse('polls:new_poll'),
                data = valid_data
            )
        request.user = self.a_user
        response = views.edit_poll(request)
        self.assertEqual(Poll.objects.all().count(), 1)

    def test_valid_new_poll_redirects_to_voting(self):
        """POST to edit_poll with valid data. redirects to polls:voting."""
        assert(len(Poll.objects.all()) == 0)
        valid_data = aux_initial_management_form(extra={'question': self.a_question})
        response = self.client.post(reverse('polls:new_poll'), data = valid_data)
        self.assertRedirects(
                response, 
                reverse('polls:voting', kwargs={'poll_id':Poll.objects.get(pk=1).pk})
            )

    def test_valid_new_poll_inserts_correct_question(self):
        """POST to edit_poll with valid data creates the correct Poll."""
        valid_data = aux_initial_management_form(extra={
                'question': self.a_question,
            })
        request = request_factory.post(
                reverse('polls:new_poll'),
                data = valid_data
            )
        request.user = self.a_user
        response = views.edit_poll(request)
        self.assertEqual(Poll.objects.get(pk=1).question, self.a_question)

    def test_valid_new_poll_inserts_correct_choices(self):
        """POST to edit_poll with valid data creates the correct Choices."""
        choices_values = ['a', 'b', 'c', 'd']
        valid_data = aux_initial_management_form(total_forms=4, extra={
                'question': self.a_question,
                "choice_set-0-ORDER" :  1,
                "choice_set-0-choice" : choices_values[0],
                "choice_set-1-ORDER" :  2,
                "choice_set-1-choice" : choices_values[1],
                "choice_set-2-ORDER" :  3,
                "choice_set-2-choice" : choices_values[2],
                "choice_set-3-ORDER" :  4,
                "choice_set-3-choice" : choices_values[3],
            })
        request = request_factory.post(
                reverse('polls:new_poll'),
                data = valid_data,
            )
        request.user = self.a_user
        response = views.edit_poll(request)
        db_values = [d.choice for d in Choice.objects.all()]
        self.assertItemsEqual(choices_values, db_values)

    def test_new_poll_empty_question_fails(self):
        """POST to edit_poll with an empty question, results in an invalid form."""
        assert(Poll.objects.all().count() == 0)
        # No extra data (such as the 'question' value)
        invalid_data = aux_initial_management_form()
        response = self.client.post(reverse('polls:new_poll'), data = invalid_data)
        self.assertFalse(response.context['poll_form'].is_valid())

    def test_new_poll_empty_question_shows_specific_message(self):
        """POST to edit_poll with an empty question, renders a specific msg"""
        # No extra data (such as the 'question' value)
        invalid_data = aux_initial_management_form()
        request = request_factory.post(
                reverse('polls:new_poll'),
                data = invalid_data,
            )
        request.user = self.a_user
        response = views.edit_poll(request)
        response.render()
        self.assertContains(response, html.escape(forms.EMPTY_QUESTION_MSG))

    def test_new_poll_empty_question_dont_inserts_in_DB(self):
        """POST to edit_poll with an empty question, does not insert a new poll in the DB."""
        assert(len(Poll.objects.all()) == 0)
        # No extra data (such as the 'question' value)
        invalid_data = aux_initial_management_form()
        response = self.client.post(reverse('polls:new_poll'), data = invalid_data)
        self.assertEqual(Poll.objects.all().count(), 0)
        

    def test_new_poll_duplicated_choices_fail(self):
        """POST to edit_poll with an empty question, renders a specific msg"""
        # No extra data (such as the 'question' value)
        choices_values = ['a', 'a']
        invalid_data = aux_initial_management_form(total_forms=2, extra={
                'question': self.a_question,
                "choice_set-0-ORDER" :  1,
                "choice_set-0-choice" : choices_values[0],
                "choice_set-1-ORDER" :  2,
                "choice_set-1-choice" : choices_values[1],
            })
        response = self.client.post(reverse('polls:new_poll'), data = invalid_data)
        self.assertFalse(response.context['choices_formset'].is_valid())