/usr/lib/python2.7/dist-packages/zope/formlib/tests/test_functional_textareawidget.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.
#
##############################################################################
"""TextArea Functional Tests
"""
import unittest
from zope.interface import Interface, implementer
from zope.schema import Text
from zope.formlib import form
from zope.publisher.browser import TestRequest
from zope.formlib.tests.support import patternExists
from zope.formlib.widgets import TextAreaWidget
from zope.formlib.tests.functionalsupport import FunctionalWidgetTestCase
import zope.schema.interfaces
class ITextTest(Interface):
s1 = Text(
required=True,
min_length=2,
max_length=10)
s2 = Text(
required=False,
missing_value=u'')
s3 = Text(
required=False)
@implementer(ITextTest)
class TextTest(object):
def __init__(self):
self.s1 = ''
self.s2 = u'foo'
self.s3 = None
class Form(form.EditForm):
form_fields = form.fields(ITextTest)
class Test(FunctionalWidgetTestCase):
widgets = [
(zope.schema.interfaces.IText, TextAreaWidget),
]
def test_display_editform(self):
foo = TextTest()
request = TestRequest()
html = Form(foo, request)()
# all fields should be displayed in text fields
self.assert_(patternExists(
'<textarea .* name="form.s1".*></textarea>',
html))
self.assert_(patternExists(
'<textarea .* name="form.s2".*>foo</textarea>',
html))
self.assert_(patternExists(
'<textarea .* name="form.s3".*></textarea>',
html))
def test_submit_editform(self):
foo = TextTest()
request = TestRequest()
request.form['form.s1'] = u'foo'
request.form['form.s2'] = u'bar'
request.form['form.s3'] = u'baz'
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'baz')
def test_invalid_type(self):
"""Tests textarea widget's handling of invalid unicode input.
The text widget will succeed in converting any form input into
unicode.
"""
foo = TextTest()
request = TestRequest()
# submit invalid type for text
request.form['form.s1'] = 123 # not unicode
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
# Note: We don't have a invalid field value
# since we convert the value to unicode
self.assert_(not 'Object is of wrong type' in html)
def test_missing_value(self):
foo = TextTest()
request = TestRequest()
# submit missing values for s2 and s3
request.form['form.s1'] = u'foo'
request.form['form.s2'] = ''
request.form['form.s3'] = ''
request.form['form.actions.apply'] = u''
Form(foo, request)()
# check new value 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 = TextTest()
request = TestRequest()
# submit missing values for required field s1
request.form['form.s1'] = ''
request.form['form.s2'] = ''
request.form['form.s3'] = ''
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)
def test_length_validation(self):
foo = TextTest()
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 = TextTest()
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 values in object
self.assertEqual(foo.s1, '')
self.assertEqual(foo.s2, u'bar')
self.assert_(foo.s3 is None)
def test_conversion(self):
foo = TextTest()
request = TestRequest()
# confirm that line terminators are converted correctly on post
request.form['form.s2'] = u'line1\r\nline2' # CRLF per RFC 822
request.form['form.actions.apply'] = u''
html = Form(foo, request)()
self.assertEqual(foo.s2, u'line1\nline2')
# confirm conversion to HTML
request = TestRequest()
html = Form(foo, request)()
self.assert_(patternExists('line1\r\nline2', html))
def test_suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(Test))
return suite
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