/usr/lib/python2.7/dist-packages/zope/formlib/tests/test_functional_textwidget.py is in python-zope.formlib 4.3.0a2-0ubuntu1.
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#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""TextWidget Tests
"""
import unittest
from zope.interface import Interface, implementer
from zope.schema import TextLine, Choice
from zope.formlib import form
from zope.publisher.browser import TestRequest
from zope.formlib.tests.support import patternExists
from zope.formlib.widgets import (
TextWidget,
DropdownWidget, ChoiceInputWidget)
from zope.formlib.tests.functionalsupport import FunctionalWidgetTestCase
import zope.schema.interfaces
class ITextLineTest(Interface):
s1 = TextLine(
required=True,
min_length=2,
max_length=10)
s2 = TextLine(
required=False,
missing_value=u'')
s3 = Choice(
required=False,
values=(u'Bob', u'is', u'Your', u'Uncle'))
@implementer(ITextLineTest)
class TextLineTest(object):
def __init__(self):
self.s1 = ''
self.s2 = u'foo'
self.s3 = None
class Form(form.EditForm):
form_fields = form.fields(ITextLineTest)
class Test(FunctionalWidgetTestCase):
widgets = [
(zope.schema.interfaces.ITextLine, TextWidget),
(zope.schema.interfaces.IChoice, ChoiceInputWidget),
((zope.schema.interfaces.IChoice, zope.schema.interfaces.IVocabularyTokenized),
DropdownWidget)]
def test_display_editform(self):
foo = TextLineTest()
request = TestRequest()
# display edit view
html = Form(foo, request)()
# s1 and s2 should be displayed in text fields
self.assert_(patternExists(
'<input .* name="form.s1".* value="".*>', html))
self.assert_(patternExists(
'<input .* name="form.s2".* value="foo".*>', html))
# s3 should be in a dropdown
self.assert_(patternExists(
'<select .*name="form.s3".*>', html))
self.assert_(patternExists(
'<option selected="selected" value="">.*</option>',
html))
def test_submit_editform(self):
foo = TextLineTest()
request = TestRequest()
# submit edit view
request.form['form.s1'] = u'foo'
request.form['form.s2'] = u'bar'
request.form['form.s3'] = u'Uncle'
request.form['form.actions.apply'] = u''
Form(foo, request)()
# check new values in object
self.assertEqual(foo.s1, u'foo')
self.assertEqual(foo.s2, u'bar')
self.assertEqual(foo.s3, u'Uncle')
def test_invalid_type(self):
"""Tests text widget's handling of invalid unicode input.
The text widget will succeed in converting any form input into
unicode.
"""
foo = TextLineTest()
request = TestRequest()
# submit invalid type for text line
request.form['form.s1'] = ''
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
# We don't have a invalid field value
# since we convert the value to unicode
self.assert_('Object is of wrong type.' not in html)
def test_missing_value(self):
foo = TextLineTest()
request = TestRequest()
request.form['form.s1'] = u'foo'
request.form['form.s2'] = u''
request.form['form.s3'] = u''
request.form['form.actions.apply'] = u''
Form(foo, request)()
# check new values in object
self.assertEqual(foo.s1, u'foo')
self.assertEqual(foo.s2, u'') # default missing_value
self.assertEqual(foo.s3, None) # None is s3's missing_value
def test_required_validation(self):
foo = TextLineTest()
request = TestRequest()
request.form['form.s1'] = u''
request.form['form.s2'] = u''
request.form['form.s3'] = u''
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
# confirm error msgs
s1_index = html.find('form.s1')
s2_index = html.find('form.s2')
missing_index = html.find('missing')
self.assert_(s1_index < missing_index < s2_index)
self.assert_(html.find('missing', s2_index) == -1)
def test_invalid_value(self):
foo = TextLineTest()
request = TestRequest()
# submit a value for s3 that isn't allowed
request.form['form.s3'] = u'Bob is *Not* My Uncle'
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
s3_index = html.find('form.s3')
invalid_index = html.find('Invalid')
self.assert_(invalid_index != -1)
self.assert_(invalid_index > s3_index)
def test_length_validation(self):
foo = TextLineTest()
request = TestRequest()
# submit value for s1 that is too short
request.form['form.s1'] = u'a'
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
self.assert_('Value is too short' in html)
# submit value for s1 that is too long
request.form['form.s1'] = u'12345678901'
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
self.assert_('Value is too long' in html)
def test_omitted_value(self):
foo = TextLineTest()
request = TestRequest()
# confirm default values
self.assertEqual(foo.s1, '')
self.assertEqual(foo.s2, u'foo')
self.assert_(foo.s3 is None)
# submit change with only s2 present -- note that required
# field s1 is omitted, which should not cause a validation error
request.form['form.s2'] = u'bar'
request.form['form.actions.apply'] = u''
Form(foo, request)()
# check new value in object
self.assertEqual(foo.s1, '')
self.assertEqual(foo.s2, u'bar')
self.assert_(foo.s3 is None)
def test_suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(Test))
return suite
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