django1/django/contrib/formtools/tests/wizard/wizardtests/tests.py

461 lines
18 KiB
Python

from __future__ import unicode_literals
import copy
import os
from django import forms
from django.test import TestCase, override_settings
from django.test.client import RequestFactory
from django.conf import settings
from django.contrib.auth.models import User
from django.contrib.auth.tests.utils import skipIfCustomUser
from django.contrib.formtools.wizard.views import CookieWizardView
from django.utils._os import upath
from django.contrib.formtools.tests.models import Poet, Poem
from .forms import temp_storage
# On Python 2, __file__ may end with .pyc
THIS_FILE = upath(__file__.rstrip("c"))
UPLOADED_FILE_NAME = 'tests.py'
class UserForm(forms.ModelForm):
class Meta:
model = User
fields = '__all__'
UserFormSet = forms.models.modelformset_factory(User, form=UserForm, extra=2)
PoemFormSet = forms.models.inlineformset_factory(Poet, Poem, fields="__all__")
class WizardTests(object):
def setUp(self):
self.testuser, created = User.objects.get_or_create(username='testuser1')
# Get new step data, since we modify it during the tests.
self.wizard_step_data = copy.deepcopy(self.wizard_step_data)
self.wizard_step_data[0]['form1-user'] = self.testuser.pk
def tearDown(self):
# Ensure that there are no files in the storage which could lead to false
# results in the next tests. Deleting the whole storage dir is not really
# an option since the storage is defined on the module level and can't be
# easily reinitialized. (FIXME: The tests here should use the view classes
# directly instead of the test client, then the storage issues would go
# away too.)
for file in temp_storage.listdir('')[1]:
temp_storage.delete(file)
def test_initial_call(self):
response = self.client.get(self.wizard_url)
wizard = response.context['wizard']
self.assertEqual(response.status_code, 200)
self.assertEqual(wizard['steps'].current, 'form1')
self.assertEqual(wizard['steps'].step0, 0)
self.assertEqual(wizard['steps'].step1, 1)
self.assertEqual(wizard['steps'].last, 'form4')
self.assertEqual(wizard['steps'].prev, None)
self.assertEqual(wizard['steps'].next, 'form2')
self.assertEqual(wizard['steps'].count, 4)
def test_form_post_error(self):
response = self.client.post(self.wizard_url, self.wizard_step_1_data)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
self.assertEqual(response.context['wizard']['form'].errors,
{'name': ['This field is required.'],
'user': ['This field is required.']})
def test_form_post_success(self):
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
wizard = response.context['wizard']
self.assertEqual(response.status_code, 200)
self.assertEqual(wizard['steps'].current, 'form2')
self.assertEqual(wizard['steps'].step0, 1)
self.assertEqual(wizard['steps'].prev, 'form1')
self.assertEqual(wizard['steps'].next, 'form3')
def test_form_stepback(self):
response = self.client.get(self.wizard_url)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form2')
response = self.client.post(self.wizard_url, {
'wizard_goto_step': response.context['wizard']['steps'].prev})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
def test_template_context(self):
response = self.client.get(self.wizard_url)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
self.assertEqual(response.context.get('another_var', None), None)
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form2')
self.assertEqual(response.context.get('another_var', None), True)
# ticket #19025: `form` should be included in context
form = response.context_data['wizard']['form']
self.assertEqual(response.context_data['form'], form)
def test_form_finish(self):
response = self.client.get(self.wizard_url)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form2')
post_data = self.wizard_step_data[1]
with open(upath(THIS_FILE), 'rb') as post_file:
post_data['form2-file1'] = post_file
response = self.client.post(self.wizard_url, post_data)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form3')
# Check that the file got uploaded properly.
with open(THIS_FILE, 'rb') as f, temp_storage.open(UPLOADED_FILE_NAME) as f2:
self.assertEqual(f.read(), f2.read())
response = self.client.post(self.wizard_url, self.wizard_step_data[2])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form4')
response = self.client.post(self.wizard_url, self.wizard_step_data[3])
self.assertEqual(response.status_code, 200)
# After the wizard is done no files should exist anymore.
self.assertFalse(temp_storage.exists(UPLOADED_FILE_NAME))
all_data = response.context['form_list']
del all_data[1]['file1']
self.assertEqual(all_data, [
{'name': 'Pony', 'thirsty': True, 'user': self.testuser},
{'address1': '123 Main St', 'address2': 'Djangoland'},
{'random_crap': 'blah blah'},
[{'random_crap': 'blah blah'},
{'random_crap': 'blah blah'}]])
def test_cleaned_data(self):
response = self.client.get(self.wizard_url)
self.assertEqual(response.status_code, 200)
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
post_data = self.wizard_step_data[1]
with open(THIS_FILE, 'rb') as post_file:
post_data['form2-file1'] = post_file
response = self.client.post(self.wizard_url, post_data)
self.assertEqual(response.status_code, 200)
self.assertTrue(temp_storage.exists(UPLOADED_FILE_NAME))
response = self.client.post(self.wizard_url, self.wizard_step_data[2])
self.assertEqual(response.status_code, 200)
response = self.client.post(self.wizard_url, self.wizard_step_data[3])
self.assertEqual(response.status_code, 200)
all_data = response.context['all_cleaned_data']
self.assertEqual(all_data['file1'].name, UPLOADED_FILE_NAME)
self.assertTrue(all_data['file1'].closed)
self.assertFalse(temp_storage.exists(UPLOADED_FILE_NAME))
del all_data['file1']
self.assertEqual(all_data, {
'name': 'Pony', 'thirsty': True, 'user': self.testuser,
'address1': '123 Main St', 'address2': 'Djangoland',
'random_crap': 'blah blah', 'formset-form4': [
{'random_crap': 'blah blah'},
{'random_crap': 'blah blah'}]})
def test_manipulated_data(self):
response = self.client.get(self.wizard_url)
self.assertEqual(response.status_code, 200)
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
post_data = self.wizard_step_data[1]
with open(THIS_FILE, 'rb') as post_file:
post_data['form2-file1'] = post_file
response = self.client.post(self.wizard_url, post_data)
self.assertEqual(response.status_code, 200)
response = self.client.post(self.wizard_url, self.wizard_step_data[2])
self.assertEqual(response.status_code, 200)
self.client.cookies.pop('sessionid', None)
self.client.cookies.pop('wizard_cookie_contact_wizard', None)
response = self.client.post(self.wizard_url, self.wizard_step_data[3])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
def test_form_refresh(self):
response = self.client.get(self.wizard_url)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form1')
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form2')
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form2')
post_data = self.wizard_step_data[1]
with open(THIS_FILE, 'rb') as post_file:
post_data['form2-file1'] = post_file
response = self.client.post(self.wizard_url, post_data)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form3')
response = self.client.post(self.wizard_url, self.wizard_step_data[2])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form4')
response = self.client.post(self.wizard_url, self.wizard_step_data[0])
self.assertEqual(response.status_code, 200)
self.assertEqual(response.context['wizard']['steps'].current, 'form2')
response = self.client.post(self.wizard_url, self.wizard_step_data[3])
self.assertEqual(response.status_code, 200)
@skipIfCustomUser
@override_settings(ROOT_URLCONF='django.contrib.formtools.tests.wizard.wizardtests.urls')
class SessionWizardTests(WizardTests, TestCase):
wizard_url = '/wiz_session/'
wizard_step_1_data = {
'session_contact_wizard-current_step': 'form1',
}
wizard_step_data = (
{
'form1-name': 'Pony',
'form1-thirsty': '2',
'session_contact_wizard-current_step': 'form1',
},
{
'form2-address1': '123 Main St',
'form2-address2': 'Djangoland',
'session_contact_wizard-current_step': 'form2',
},
{
'form3-random_crap': 'blah blah',
'session_contact_wizard-current_step': 'form3',
},
{
'form4-INITIAL_FORMS': '0',
'form4-TOTAL_FORMS': '2',
'form4-MAX_NUM_FORMS': '0',
'form4-0-random_crap': 'blah blah',
'form4-1-random_crap': 'blah blah',
'session_contact_wizard-current_step': 'form4',
}
)
@skipIfCustomUser
@override_settings(ROOT_URLCONF='django.contrib.formtools.tests.wizard.wizardtests.urls')
class CookieWizardTests(WizardTests, TestCase):
wizard_url = '/wiz_cookie/'
wizard_step_1_data = {
'cookie_contact_wizard-current_step': 'form1',
}
wizard_step_data = (
{
'form1-name': 'Pony',
'form1-thirsty': '2',
'cookie_contact_wizard-current_step': 'form1',
},
{
'form2-address1': '123 Main St',
'form2-address2': 'Djangoland',
'cookie_contact_wizard-current_step': 'form2',
},
{
'form3-random_crap': 'blah blah',
'cookie_contact_wizard-current_step': 'form3',
},
{
'form4-INITIAL_FORMS': '0',
'form4-TOTAL_FORMS': '2',
'form4-MAX_NUM_FORMS': '0',
'form4-0-random_crap': 'blah blah',
'form4-1-random_crap': 'blah blah',
'cookie_contact_wizard-current_step': 'form4',
}
)
@skipIfCustomUser
@override_settings(ROOT_URLCONF='django.contrib.formtools.tests.wizard.wizardtests.urls')
class WizardTestKwargs(TestCase):
wizard_url = '/wiz_other_template/'
wizard_step_1_data = {
'cookie_contact_wizard-current_step': 'form1',
}
wizard_step_data = (
{
'form1-name': 'Pony',
'form1-thirsty': '2',
'cookie_contact_wizard-current_step': 'form1',
},
{
'form2-address1': '123 Main St',
'form2-address2': 'Djangoland',
'cookie_contact_wizard-current_step': 'form2',
},
{
'form3-random_crap': 'blah blah',
'cookie_contact_wizard-current_step': 'form3',
},
{
'form4-INITIAL_FORMS': '0',
'form4-TOTAL_FORMS': '2',
'form4-MAX_NUM_FORMS': '0',
'form4-0-random_crap': 'blah blah',
'form4-1-random_crap': 'blah blah',
'cookie_contact_wizard-current_step': 'form4',
}
)
def setUp(self):
self.testuser, created = User.objects.get_or_create(username='testuser1')
self.wizard_step_data[0]['form1-user'] = self.testuser.pk
def test_template(self):
templates = os.path.join(os.path.dirname(THIS_FILE), 'templates')
with self.settings(
TEMPLATE_DIRS=list(settings.TEMPLATE_DIRS) + [templates]):
response = self.client.get(self.wizard_url)
self.assertTemplateUsed(response, 'other_wizard_form.html')
class WizardTestGenericViewInterface(TestCase):
def test_get_context_data_inheritance(self):
class TestWizard(CookieWizardView):
"""
A subclass that implements ``get_context_data`` using the standard
protocol for generic views (accept only **kwargs).
See ticket #17148.
"""
def get_context_data(self, **kwargs):
context = super(TestWizard, self).get_context_data(**kwargs)
context['test_key'] = 'test_value'
return context
factory = RequestFactory()
view = TestWizard.as_view([forms.Form])
response = view(factory.get('/'))
self.assertEqual(response.context_data['test_key'], 'test_value')
def test_get_context_data_with_mixin(self):
class AnotherMixin(object):
def get_context_data(self, **kwargs):
context = super(AnotherMixin, self).get_context_data(**kwargs)
context['another_key'] = 'another_value'
return context
class TestWizard(AnotherMixin, CookieWizardView):
"""
A subclass that implements ``get_context_data`` using the standard
protocol for generic views (accept only **kwargs).
See ticket #17148.
"""
def get_context_data(self, **kwargs):
context = super(TestWizard, self).get_context_data(**kwargs)
context['test_key'] = 'test_value'
return context
factory = RequestFactory()
view = TestWizard.as_view([forms.Form])
response = view(factory.get('/'))
self.assertEqual(response.context_data['test_key'], 'test_value')
self.assertEqual(response.context_data['another_key'], 'another_value')
@skipIfCustomUser
class WizardFormKwargsOverrideTests(TestCase):
def setUp(self):
super(WizardFormKwargsOverrideTests, self).setUp()
self.rf = RequestFactory()
# Create two users so we can filter by is_staff when handing our
# wizard a queryset keyword argument.
self.normal_user = User.objects.create(username='test1', email='normal@example.com')
self.staff_user = User.objects.create(username='test2', email='staff@example.com', is_staff=True)
def test_instance_is_maintained(self):
self.assertEqual(2, User.objects.count())
queryset = User.objects.get(pk=self.staff_user.pk)
class InstanceOverrideWizard(CookieWizardView):
def get_form_kwargs(self, step):
return {'instance': queryset}
view = InstanceOverrideWizard.as_view([UserForm])
response = view(self.rf.get('/'))
form = response.context_data['wizard']['form']
self.assertNotEqual(form.instance.pk, None)
self.assertEqual(form.instance.pk, self.staff_user.pk)
self.assertEqual('staff@example.com', form.initial.get('email', None))
def test_queryset_is_maintained(self):
queryset = User.objects.filter(pk=self.staff_user.pk)
class QuerySetOverrideWizard(CookieWizardView):
def get_form_kwargs(self, step):
return {'queryset': queryset}
view = QuerySetOverrideWizard.as_view([UserFormSet])
response = view(self.rf.get('/'))
formset = response.context_data['wizard']['form']
self.assertNotEqual(formset.queryset, None)
self.assertEqual(formset.initial_form_count(), 1)
self.assertEqual(['staff@example.com'],
list(formset.queryset.values_list('email', flat=True)))
class WizardInlineFormSetTests(TestCase):
def setUp(self):
self.rf = RequestFactory()
self.poet = Poet.objects.create(name='test')
self.poem = self.poet.poem_set.create(name='test poem')
def test_set_instance(self):
# Regression test for #21259
poet = self.poet
class InlineFormSetWizard(CookieWizardView):
instance = None
def get_form_instance(self, step):
if self.instance is None:
self.instance = poet
return self.instance
view = InlineFormSetWizard.as_view([PoemFormSet])
response = view(self.rf.get('/'))
formset = response.context_data['wizard']['form']
self.assertEqual(formset.instance, self.poet)