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#!/usr/bin/env python
"""
Unittests for wtforms.ext.appengine
To run the tests, use NoseGAE:
pip install nose nosegae
nosetests --with-gae --without-sandbox
"""
from __future__ import unicode_literals
# This needs to stay as the first import, it sets up paths.
from gaetest_common import DummyPostData
from unittest import TestCase
from google.appengine.ext import db
from wtforms import Form, fields as f, validators
from wtforms.ext.appengine.db import model_form
from wtforms.ext.appengine.fields import GeoPtPropertyField
class Author(db.Model):
name = db.StringProperty(required=True)
city = db.StringProperty()
age = db.IntegerProperty(required=True)
is_admin = db.BooleanProperty(default=False)
class Book(db.Model):
author = db.ReferenceProperty(Author)
class AllPropertiesModel(db.Model):
"""Property names are ugly, yes."""
prop_string = db.StringProperty()
prop_byte_string = db.ByteStringProperty()
prop_boolean = db.BooleanProperty()
prop_integer = db.IntegerProperty()
prop_float = db.FloatProperty()
prop_date_time = db.DateTimeProperty()
prop_date = db.DateProperty()
prop_time = db.TimeProperty()
prop_list = db.ListProperty(int)
prop_string_list = db.StringListProperty()
prop_reference = db.ReferenceProperty()
prop_self_refeference = db.SelfReferenceProperty()
prop_user = db.UserProperty()
prop_blob = db.BlobProperty()
prop_text = db.TextProperty()
prop_category = db.CategoryProperty()
prop_link = db.LinkProperty()
prop_email = db.EmailProperty()
prop_geo_pt = db.GeoPtProperty()
prop_im = db.IMProperty()
prop_phone_number = db.PhoneNumberProperty()
prop_postal_address = db.PostalAddressProperty()
prop_rating = db.RatingProperty()
class DateTimeModel(db.Model):
prop_date_time_1 = db.DateTimeProperty()
prop_date_time_2 = db.DateTimeProperty(auto_now=True)
prop_date_time_3 = db.DateTimeProperty(auto_now_add=True)
prop_date_1 = db.DateProperty()
prop_date_2 = db.DateProperty(auto_now=True)
prop_date_3 = db.DateProperty(auto_now_add=True)
prop_time_1 = db.TimeProperty()
prop_time_2 = db.TimeProperty(auto_now=True)
prop_time_3 = db.TimeProperty(auto_now_add=True)
class TestModelForm(TestCase):
def tearDown(self):
for entity in Author.all():
db.delete(entity)
for entity in Book.all():
db.delete(entity)
def test_model_form_basic(self):
form_class = model_form(Author)
self.assertEqual(hasattr(form_class, 'name'), True)
self.assertEqual(hasattr(form_class, 'age'), True)
self.assertEqual(hasattr(form_class, 'city'), True)
self.assertEqual(hasattr(form_class, 'is_admin'), True)
form = form_class()
self.assertEqual(isinstance(form.name, f.TextField), True)
self.assertEqual(isinstance(form.city, f.TextField), True)
self.assertEqual(isinstance(form.age, f.IntegerField), True)
self.assertEqual(isinstance(form.is_admin, f.BooleanField), True)
def test_required_field(self):
form_class = model_form(Author)
form = form_class()
self.assertEqual(form.name.flags.required, True)
self.assertEqual(form.city.flags.required, False)
self.assertEqual(form.age.flags.required, True)
self.assertEqual(form.is_admin.flags.required, False)
def test_default_value(self):
form_class = model_form(Author)
form = form_class()
self.assertEqual(form.name.default, None)
self.assertEqual(form.city.default, None)
self.assertEqual(form.age.default, None)
self.assertEqual(form.is_admin.default, False)
def test_model_form_only(self):
form_class = model_form(Author, only=['name', 'age'])
self.assertEqual(hasattr(form_class, 'name'), True)
self.assertEqual(hasattr(form_class, 'city'), False)
self.assertEqual(hasattr(form_class, 'age'), True)
self.assertEqual(hasattr(form_class, 'is_admin'), False)
form = form_class()
self.assertEqual(isinstance(form.name, f.TextField), True)
self.assertEqual(isinstance(form.age, f.IntegerField), True)
def test_model_form_exclude(self):
form_class = model_form(Author, exclude=['is_admin'])
self.assertEqual(hasattr(form_class, 'name'), True)
self.assertEqual(hasattr(form_class, 'city'), True)
self.assertEqual(hasattr(form_class, 'age'), True)
self.assertEqual(hasattr(form_class, 'is_admin'), False)
form = form_class()
self.assertEqual(isinstance(form.name, f.TextField), True)
self.assertEqual(isinstance(form.city, f.TextField), True)
self.assertEqual(isinstance(form.age, f.IntegerField), True)
def test_datetime_model(self):
"""Fields marked as auto_add / auto_add_now should not be included."""
form_class = model_form(DateTimeModel)
self.assertEqual(hasattr(form_class, 'prop_date_time_1'), True)
self.assertEqual(hasattr(form_class, 'prop_date_time_2'), False)
self.assertEqual(hasattr(form_class, 'prop_date_time_3'), False)
self.assertEqual(hasattr(form_class, 'prop_date_1'), True)
self.assertEqual(hasattr(form_class, 'prop_date_2'), False)
self.assertEqual(hasattr(form_class, 'prop_date_3'), False)
self.assertEqual(hasattr(form_class, 'prop_time_1'), True)
self.assertEqual(hasattr(form_class, 'prop_time_2'), False)
self.assertEqual(hasattr(form_class, 'prop_time_3'), False)
def test_not_implemented_properties(self):
# This should not raise NotImplementedError.
form_class = model_form(AllPropertiesModel)
# These should be set.
self.assertEqual(hasattr(form_class, 'prop_string'), True)
self.assertEqual(hasattr(form_class, 'prop_byte_string'), True)
self.assertEqual(hasattr(form_class, 'prop_boolean'), True)
self.assertEqual(hasattr(form_class, 'prop_integer'), True)
self.assertEqual(hasattr(form_class, 'prop_float'), True)
self.assertEqual(hasattr(form_class, 'prop_date_time'), True)
self.assertEqual(hasattr(form_class, 'prop_date'), True)
self.assertEqual(hasattr(form_class, 'prop_time'), True)
self.assertEqual(hasattr(form_class, 'prop_string_list'), True)
self.assertEqual(hasattr(form_class, 'prop_reference'), True)
self.assertEqual(hasattr(form_class, 'prop_self_refeference'), True)
self.assertEqual(hasattr(form_class, 'prop_blob'), True)
self.assertEqual(hasattr(form_class, 'prop_text'), True)
self.assertEqual(hasattr(form_class, 'prop_category'), True)
self.assertEqual(hasattr(form_class, 'prop_link'), True)
self.assertEqual(hasattr(form_class, 'prop_email'), True)
self.assertEqual(hasattr(form_class, 'prop_geo_pt'), True)
self.assertEqual(hasattr(form_class, 'prop_phone_number'), True)
self.assertEqual(hasattr(form_class, 'prop_postal_address'), True)
self.assertEqual(hasattr(form_class, 'prop_rating'), True)
# These should NOT be set.
self.assertEqual(hasattr(form_class, 'prop_list'), False)
self.assertEqual(hasattr(form_class, 'prop_user'), False)
self.assertEqual(hasattr(form_class, 'prop_im'), False)
def test_populate_form(self):
entity = Author(key_name='test', name='John', city='Yukon', age=25, is_admin=True)
entity.put()
obj = Author.get_by_key_name('test')
form_class = model_form(Author)
form = form_class(obj=obj)
self.assertEqual(form.name.data, 'John')
self.assertEqual(form.city.data, 'Yukon')
self.assertEqual(form.age.data, 25)
self.assertEqual(form.is_admin.data, True)
def test_field_attributes(self):
form_class = model_form(Author, field_args={
'name': {
'label': 'Full name',
'description': 'Your name',
},
'age': {
'label': 'Age',
'validators': [validators.NumberRange(min=14, max=99)],
},
'city': {
'label': 'City',
'description': 'The city in which you live, not the one in which you were born.',
},
'is_admin': {
'label': 'Administrative rights',
},
})
form = form_class()
self.assertEqual(form.name.label.text, 'Full name')
self.assertEqual(form.name.description, 'Your name')
self.assertEqual(form.age.label.text, 'Age')
self.assertEqual(form.city.label.text, 'City')
self.assertEqual(form.city.description, 'The city in which you live, not the one in which you were born.')
self.assertEqual(form.is_admin.label.text, 'Administrative rights')
def test_reference_property(self):
keys = set(['__None'])
for name in ['foo', 'bar', 'baz']:
author = Author(name=name, age=26)
author.put()
keys.add(str(author.key()))
form_class = model_form(Book)
form = form_class()
for key, name, value in form.author.iter_choices():
assert key in keys
keys.remove(key)
assert not keys
class TestFields(TestCase):
class GeoTestForm(Form):
geo = GeoPtPropertyField()
def test_geopt_property(self):
form = self.GeoTestForm(DummyPostData(geo='5.0, -7.0'))
self.assertTrue(form.validate())
self.assertEqual(form.geo.data, '5.0,-7.0')
form = self.GeoTestForm(DummyPostData(geo='5.0,-f'))
self.assertFalse(form.validate())
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