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tests.py
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tests.py
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import unittest
try:
from collections import OrderedDict
except ImportError: # Python 2.6, Django < 1.7
from django.utils.datastructures import SortedDict as OrderedDict # NOQA
import django
from django.test import TestCase
from django.test.client import RequestFactory
from django.views.generic import CreateView
from django.template.loader import render_to_string
try:
from django.utils.encoding import force_text
except ImportError: # Django < 1.5
from django.utils.encoding import force_unicode as force_text
from .models import User, Profile, Badge, Book
from .forms import (
UserProfileMultiForm, BadgeMultiForm, ErrorMultiForm,
MixedForm, NeedsFileField, ManyToManyMultiForm,
BadgeFormSet, BadgeDeleteFormSet, BadgeOrderFormSet,
BadgeModelFormSet,
)
class MultiFormTest(TestCase):
def test_initial_data(self):
form = UserProfileMultiForm(
initial={
'user': {
'name': 'foo',
},
'profile': {
'display_name': 'bar',
}
}
)
self.assertEqual(form['user']['name'].value(), 'foo')
self.assertEqual(form['profile']['display_name'].value(), 'bar')
def test_iter(self):
form = UserProfileMultiForm()
# get the field off of the BoundField
fields = [field.field for field in form]
self.assertEqual(fields, [
form['user'].fields['name'],
form['profile'].fields['name'],
form['profile'].fields['display_name'],
])
def test_as_table(self):
form = UserProfileMultiForm()
user_table = form['user'].as_table()
profile_table = form['profile'].as_table()
self.assertEqual(form.as_table(), user_table + profile_table)
def test_to_str_is_as_table(self):
form = UserProfileMultiForm()
self.assertEqual(force_text(form), form.as_table())
def test_as_ul(self):
form = UserProfileMultiForm()
user_ul = form['user'].as_ul()
profile_ul = form['profile'].as_ul()
self.assertEqual(form.as_ul(), user_ul + profile_ul)
def test_as_p(self):
form = UserProfileMultiForm()
user_p = form['user'].as_p()
profile_p = form['profile'].as_p()
self.assertEqual(form.as_p(), user_p + profile_p)
def test_is_not_valid(self):
form = UserProfileMultiForm({
'user-name': 'foo',
})
self.assertFalse(form.is_valid())
self.assertTrue(form['user'].is_valid())
self.assertFalse(form['profile'].is_valid())
form = UserProfileMultiForm({
'user-name': 'foo',
'profile-name': 'foo',
})
self.assertTrue(form.is_valid())
def test_non_field_errors(self):
# we have to pass in a value for data to force real
# validation.
form = ErrorMultiForm(data={})
self.assertFalse(form.is_valid())
self.assertEqual(form.non_field_errors().as_text(), '* It broke\n* It broke')
def test_is_multipart(self):
form1 = ErrorMultiForm()
self.assertFalse(form1.is_multipart())
form2 = NeedsFileField()
self.assertTrue(form2.is_multipart())
def test_media(self):
form = NeedsFileField()
self.assertEqual(form.media._js, [
'/static/admin/js/calendar.js',
'/static/admin/js/admin/DateTimeShortcuts.js',
'test.js',
])
def test_is_bound(self):
form = ErrorMultiForm()
self.assertFalse(form.is_bound)
form = ErrorMultiForm(data={})
self.assertTrue(form.is_bound)
def test_hidden_fields(self):
form = NeedsFileField()
hidden_fields = [field.field for field in form.hidden_fields()]
self.assertEqual(hidden_fields, [
form['file'].fields['hidden'],
form['errors'].fields['hidden'],
])
def test_visible_fields(self):
form = NeedsFileField()
visible_fields = [field.field for field in form.visible_fields()]
self.assertEqual(visible_fields, [
form['file'].fields['date'],
form['file'].fields['image'],
form['errors'].fields['name'],
])
def test_prefix(self):
form = ErrorMultiForm(prefix='foo')
self.assertEqual(form['errors'].prefix, 'errors__foo')
def test_cleaned_data(self):
form = UserProfileMultiForm({
'user-name': 'foo',
'profile-name': 'foo',
})
self.assertTrue(form.is_valid())
self.assertEqual(form.cleaned_data, OrderedDict([
('user', {
'name': 'foo',
}),
('profile', {
'name': 'foo',
'display_name': '',
}),
]))
def test_handles_none_initial_value(self):
# Used to throw an AttributeError
UserProfileMultiForm(initial=None)
class MultiModelFormTest(TestCase):
def test_save(self):
form = BadgeMultiForm({
'badge1-name': 'foo',
'badge1-color': 'blue',
'badge2-name': 'bar',
'badge2-color': 'purple',
})
objects = form.save()
self.assertEqual(objects['badge1'], Badge.objects.get(name='foo'))
self.assertEqual(objects['badge2'], Badge.objects.get(name='bar'))
def test_save_m2m(self):
book1 = Book.objects.create(name='Foo')
Book.objects.create(name='Bar')
form = ManyToManyMultiForm({
'badge-name': 'badge name',
'badge-color': 'badge color',
'author-name': 'author name',
'author-books': [
book1.pk,
],
})
self.assertTrue(form.is_valid())
objects = form.save(commit=False)
objects['badge'].save()
objects['author'].save()
self.assertEqual(objects['author'].books.count(), 0)
form.save_m2m()
self.assertEqual(objects['author'].books.get(), book1)
def test_instance(self):
user = User(name='foo')
profile = Profile(display_name='bar')
# Django checks model equality by checking that the pks are the same.
# A User with no pk is the same as any other User with no pk.
user.pk = 1
profile.pk = 1
form = UserProfileMultiForm(
instance={
'user': user,
'profile': profile,
}
)
self.assertEqual(form['user'].instance, user)
self.assertEqual(form['profile'].instance, profile)
def test_model_and_non_model_forms(self):
# This tests that it is possible to instantiate a non-model form using
# the MultiModelForm class too, previously it would explode because it
# was being passed an instance parameter.
MixedForm()
def test_works_with_create_view_get(self):
viewfn = CreateView.as_view(
form_class=UserProfileMultiForm,
template_name='noop.html',
)
factory = RequestFactory()
request = factory.get('/')
# This would fail as CreateView passes instance=None
viewfn(request)
def test_works_with_create_view_post(self):
viewfn = CreateView.as_view(
form_class=BadgeMultiForm,
# required after success
success_url='/',
template_name='noop.html',
)
factory = RequestFactory()
request = factory.post('/', data={
'badge1-name': 'foo',
'badge1-color': 'blue',
'badge2-name': 'bar',
'badge2-color': 'purple',
})
resp = viewfn(request)
self.assertEqual(resp.status_code, 302)
self.assertEqual(Badge.objects.count(), 2)
class FormSetRenderTest(TestCase):
def setUp(self):
if django.VERSION < (1, 7, 0):
self.rendered_management_form = """
<input id="id_badge-TOTAL_FORMS" name="badge-TOTAL_FORMS" type="hidden" value="2" /><input id="id_badge-INITIAL_FORMS" name="badge-INITIAL_FORMS" type="hidden" value="0" /><input id="id_badge-MAX_NUM_FORMS" name="badge-MAX_NUM_FORMS" type="hidden" value="1000" />
"""
else:
self.rendered_management_form = """
<input id="id_badge-TOTAL_FORMS" name="badge-TOTAL_FORMS" type="hidden" value="2" /><input id="id_badge-INITIAL_FORMS" name="badge-INITIAL_FORMS" type="hidden" value="0" /><input id="id_badge-MIN_NUM_FORMS" name="badge-MIN_NUM_FORMS" type="hidden" value="0" /><input id="id_badge-MAX_NUM_FORMS" name="badge-MAX_NUM_FORMS" type="hidden" value="1000" />
"""
def test_formset_rendering(self):
self.formset = BadgeFormSet(prefix="badge")
env = {
'form': self.formset,
'no_head': True,
}
self.assertHTMLEqual(
render_to_string('betterforms/formset_as_fieldsets.html', env),
self.rendered_management_form + """
<div class="formSetForm badge-0">
<div class="badge-0-name formField required">
<label for="id_badge-0-name">Name</label>
<input id="id_badge-0-name" maxlength="255" name="badge-0-name" type="text" />
</div>
<div class="badge-0-color formField required">
<label for="id_badge-0-color">Color</label>
<input id="id_badge-0-color" maxlength="20" name="badge-0-color" type="text" />
</div>
</div>
<div class="formSetForm badge-1">
<div class="badge-1-name formField required">
<label for="id_badge-1-name">Name</label>
<input id="id_badge-1-name" maxlength="255" name="badge-1-name" type="text" />
</div>
<div class="badge-1-color formField required">
<label for="id_badge-1-color">Color</label>
<input id="id_badge-1-color" maxlength="20" name="badge-1-color" type="text" />
</div>
</div>
"""
)
def test_formset_can_delete_rendering(self):
self.formset = BadgeDeleteFormSet(prefix="badge")
env = {
'form': self.formset,
'no_head': True,
}
self.assertHTMLEqual(
render_to_string('betterforms/formset_as_fieldsets.html', env),
self.rendered_management_form + """
<div class="formSetForm badge-0">
<div class="badge-0-name formField required">
<label for="id_badge-0-name">Name</label>
<input id="id_badge-0-name" maxlength="255" name="badge-0-name" type="text" />
</div>
<div class="badge-0-color formField required">
<label for="id_badge-0-color">Color</label>
<input id="id_badge-0-color" maxlength="20" name="badge-0-color" type="text" />
</div>
<div class="badge-0-DELETE formField">
<input id="id_badge-0-DELETE" name="badge-0-DELETE" type="checkbox" />
<label for="id_badge-0-DELETE">Delete</label>
</div>
</div>
<div class="formSetForm badge-1">
<div class="badge-1-name formField required">
<label for="id_badge-1-name">Name</label>
<input id="id_badge-1-name" maxlength="255" name="badge-1-name" type="text" />
</div>
<div class="badge-1-color formField required">
<label for="id_badge-1-color">Color</label>
<input id="id_badge-1-color" maxlength="20" name="badge-1-color" type="text" />
</div>
<div class="badge-1-DELETE formField">
<input id="id_badge-1-DELETE" name="badge-1-DELETE" type="checkbox" />
<label for="id_badge-1-DELETE">Delete</label>
</div>
</div>
"""
)
@unittest.skipIf(django.VERSION < (1, 6, 0), "Order field changed type from text to number in Django 1.6")
def test_formset_can_order_rendering_post_16(self):
self.formset = BadgeOrderFormSet(prefix="badge")
env = {
'form': self.formset,
'no_head': True,
}
self.assertHTMLEqual(
render_to_string('betterforms/formset_as_fieldsets.html', env),
self.rendered_management_form + """
<div class="formSetForm badge-0">
<div class="badge-0-name formField required">
<label for="id_badge-0-name">Name</label>
<input id="id_badge-0-name" maxlength="255" name="badge-0-name" type="text" />
</div>
<div class="badge-0-color formField required">
<label for="id_badge-0-color">Color</label>
<input id="id_badge-0-color" maxlength="20" name="badge-0-color" type="text" />
</div>
<div class="badge-0-ORDER formField">
<label for="id_badge-0-ORDER">Order</label>
<input id="id_badge-0-ORDER" name="badge-0-ORDER" type="number" />
</div>
</div>
<div class="formSetForm badge-1">
<div class="badge-1-name formField required">
<label for="id_badge-1-name">Name</label>
<input id="id_badge-1-name" maxlength="255" name="badge-1-name" type="text" />
</div>
<div class="badge-1-color formField required">
<label for="id_badge-1-color">Color</label>
<input id="id_badge-1-color" maxlength="20" name="badge-1-color" type="text" />
</div>
<div class="badge-1-ORDER formField">
<label for="id_badge-1-ORDER">Order</label>
<input id="id_badge-1-ORDER" name="badge-1-ORDER" type="number" />
</div>
</div>
"""
)
@unittest.skipUnless(django.VERSION < (1, 6, 0), "Order field changed type from text to number in Django 1.6")
def test_formset_can_order_rendering_pre_16(self):
self.formset = BadgeOrderFormSet(prefix="badge")
env = {
'form': self.formset,
'no_head': True,
}
self.assertHTMLEqual(
render_to_string('betterforms/formset_as_fieldsets.html', env),
self.rendered_management_form + """
<div class="formSetForm badge-0">
<div class="badge-0-name formField required">
<label for="id_badge-0-name">Name</label>
<input id="id_badge-0-name" maxlength="255" name="badge-0-name" type="text" />
</div>
<div class="badge-0-color formField required">
<label for="id_badge-0-color">Color</label>
<input id="id_badge-0-color" maxlength="20" name="badge-0-color" type="text" />
</div>
<div class="badge-0-ORDER formField">
<label for="id_badge-0-ORDER">Order</label>
<input id="id_badge-0-ORDER" name="badge-0-ORDER" type="text" />
</div>
</div>
<div class="formSetForm badge-1">
<div class="badge-1-name formField required">
<label for="id_badge-1-name">Name</label>
<input id="id_badge-1-name" maxlength="255" name="badge-1-name" type="text" />
</div>
<div class="badge-1-color formField required">
<label for="id_badge-1-color">Color</label>
<input id="id_badge-1-color" maxlength="20" name="badge-1-color" type="text" />
</div>
<div class="badge-1-ORDER formField">
<label for="id_badge-1-ORDER">Order</label>
<input id="id_badge-1-ORDER" name="badge-1-ORDER" type="text" />
</div>
</div>
"""
)
def test_modelformset_rendering(self):
self.formset = BadgeModelFormSet(prefix="badge")
env = {
'form': self.formset,
'no_head': True,
}
self.maxDiff = None
self.assertHTMLEqual(
render_to_string('betterforms/formset_as_fieldsets.html', env),
self.rendered_management_form + """
<div class="formSetForm badge-0">
<div class="badge-0-name formField required">
<label for="id_badge-0-name">Name</label>
<input id="id_badge-0-name" maxlength="255" name="badge-0-name" type="text" />
</div>
<div class="badge-0-color formField required">
<label for="id_badge-0-color">Color</label>
<input id="id_badge-0-color" maxlength="20" name="badge-0-color" type="text" />
</div>
<input id="id_badge-0-id" name="badge-0-id" type="hidden" />
</div>
<div class="formSetForm badge-1">
<div class="badge-1-name formField required">
<label for="id_badge-1-name">Name</label>
<input id="id_badge-1-name" maxlength="255" name="badge-1-name" type="text" />
</div>
<div class="badge-1-color formField required">
<label for="id_badge-1-color">Color</label>
<input id="id_badge-1-color" maxlength="20" name="badge-1-color" type="text" />
</div>
<input id="id_badge-1-id" name="badge-1-id" type="hidden" />
</div>
"""
)