[Zope3-checkins] SVN: zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_textareawidget.py Add another test from zope.app.form.

[Martijn Faassen]

Log message for revision 107498:
  Add another test from zope.app.form.
  

Changed:
  A   zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_textareawidget.py

-=-
Copied: zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_textareawidget.py (from rev 107495, zope.app.form/branches/faassen-zaf/src/zope/app/form/browser/tests/test_functional_textareawidget.py)
===================================================================
--- zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_textareawidget.py	                        (rev 0)
+++ zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_textareawidget.py	2010-01-01 16:12:01 UTC (rev 107498)
@@ -0,0 +1,208 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation 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
+
+$Id$
+"""
+import unittest
+
+import decimal
+from zope.interface import Interface, implements
+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)
+
+class TextTest(object):
+
+    implements(ITextTest)
+
+    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''
+
+        html = 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''
+
+        html = 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''
+
+        html = 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