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

Martijn Faassen faassen at startifact.com
Fri Jan 1 10:36:51 EST 2010


Log message for revision 107496:
  Add another functional test from zope.app.form.
  

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

-=-
Copied: zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_intwidget.py (from rev 107495, zope.app.form/branches/faassen-zaf/src/zope/app/form/browser/tests/test_functional_intwidget.py)
===================================================================
--- zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_intwidget.py	                        (rev 0)
+++ zope.formlib/branches/faassen-zaf/src/zope/formlib/tests/test_functional_intwidget.py	2010-01-01 15:36:51 UTC (rev 107496)
@@ -0,0 +1,259 @@
+##############################################################################
+#
+# 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.
+#
+##############################################################################
+"""Int Widget Functional Tests
+
+$Id$
+"""
+import unittest
+
+import re
+from datetime import datetime
+
+from StringIO import StringIO
+from zope.interface import Interface, implements
+from zope.schema import Int, Choice
+from zope.schema.interfaces import IField
+from zope.formlib import form
+from zope.publisher.browser import TestRequest
+from zope.formlib.tests.support import patternExists
+from zope.formlib.widgets import (
+    IntWidget,
+    DropdownWidget, ChoiceInputWidget)
+from zope.formlib.tests.functionalsupport import FunctionalWidgetTestCase
+import zope.schema.interfaces
+from zope.datetime import parseDatetimetz, tzinfo
+
+class IIntTest(Interface):
+    i1 = Int(
+        required=True,
+        min=1,
+        max=10)
+
+    i2 = Int(
+        required=False)
+
+    i3 = Choice(
+        required=False,
+        values=(0, 1, 2, 3, 5, 7, 11),
+        missing_value=0)
+
+
+class IIntTest2(Interface):
+    """Used to test an unusual care where missing_value is -1 and
+    not in allowed_values."""
+
+    i1 = Choice(
+        required=False,
+        missing_value=-1,
+        values=(10, 20, 30))
+
+
+class IntTest(object):
+
+    implements(IIntTest)
+
+    def __init__(self):
+        self.i1 = None
+        self.i2 = 1
+        self.i3 = 2
+
+
+class IntTest2(object):
+
+    implements(IIntTest2)
+
+    def __init__(self):
+        self.i1 = 10
+
+class Form(form.EditForm):
+    form_fields = form.fields(IIntTest)
+
+class Form2(form.EditForm):
+    form_fields = form.fields(IIntTest2)
+    
+class Test(FunctionalWidgetTestCase):
+    widgets = [
+        (zope.schema.interfaces.IInt, IntWidget),
+        (zope.schema.interfaces.IChoice, ChoiceInputWidget),
+        ((zope.schema.interfaces.IChoice, zope.schema.interfaces.IVocabularyTokenized),
+         DropdownWidget)]
+    
+    def test_display_editform(self):
+        foo = IntTest()
+        request = TestRequest()
+        
+        html = Form(foo, request)()
+        
+        # i1 and i2 should be displayed in text fields
+        self.assert_(patternExists(
+            '<input .* name="form.i1".* value="".*>', html))
+        self.assert_(patternExists(
+            '<input .* name="form.i2".* value="1".*>', html))
+        
+        # i3 should be in a dropdown
+        self.assert_(patternExists(
+            '<select .*name="form.i3".*>', html))
+        self.assert_(patternExists(
+            '<option selected="selected" value="2">2</option>',
+            html))
+
+    def test_submit_editform(self):
+        foo = IntTest()
+        request = TestRequest()
+
+        request.form['form.i1'] = '1'
+        request.form['form.i2'] = '2'
+        request.form['form.i3'] = '3'
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        # check new values in object
+        self.assertEqual(foo.i1, 1)
+        self.assertEqual(foo.i2, 2)
+        self.assertEqual(foo.i3, 3)
+
+    def test_missing_value(self):
+        foo = IntTest()
+        request = TestRequest()
+       
+        # submit missing values for i2 and i3
+        request.form['form.i1'] = '1'
+        request.form['form.i2'] = ''
+        request.form['form.i3-empty-marker'] = ''
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        # check new values in object
+        self.assertEqual(foo.i1, 1)
+        self.assertEqual(foo.i2, None) # None is default missing_value
+        self.assertEqual(foo.i3, 0)  # 0 is from i3.missing_value=0
+
+    def test_alternative_missing_value(self):
+        """Tests the addition of an empty value at the top of the dropdown
+        that, when selected, updates the field with form.missing_value.
+        """
+        foo = IntTest2() # note alt. class
+        request = TestRequest()
+        
+        html = Form2(foo, request)()
+
+        # confirm that i1 is has a blank item at top with value=""
+        self.assert_(patternExists(
+            '<select id="form.i1" name="form.i1" .*>', html))
+        self.assert_(patternExists(
+            '<option value="">.*</option>', html))
+        self.assert_(patternExists(
+            '<option selected="selected" value="10">10</option>',
+            html))
+
+        # submit form as if top item is selected
+        request.form['form.i1-empty-marker'] = '1'
+        request.form['form.actions.apply'] = u''
+        html = Form2(foo, request)()
+        
+        # confirm new value is -1 -- i1.missing_value
+        self.assertEqual(foo.i1, -1)
+
+    def test_required_validation(self):
+        foo = IntTest()
+        request = TestRequest()
+       
+        # submit missing values for required field i1
+        request.form['form.i1'] = ''
+        request.form['form.i2'] = ''
+        request.form['form.i3'] = ''
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        # confirm error msgs
+        i1_index = html.find('form.i1')
+        i2_index = html.find('form.i2')
+        i3_index = html.find('form.i3')
+        self.assert_(i1_index < html.find('missing') <  i2_index)
+        self.assert_(html.find('missing', i2_index) == -1)
+        self.assert_(html.find('missing', i3_index) == -1)
+
+    def test_invalid_allowed_value(self):
+        foo = IntTest()
+        request = TestRequest()
+       
+        # submit a value for i3 that isn't allowed
+        request.form['form.i3'] = '12'
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        i3_index = html.find('form.i3')
+        invalid_index = html.find('Invalid')
+        self.assert_(invalid_index != -1)
+        self.assert_(invalid_index > i3_index)
+
+    def test_min_max_validation(self):
+        foo = IntTest()
+        request = TestRequest()
+
+        # submit value for i1 that is too low
+        request.form['form.i1'] = '-1'
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        self.assert_('Value is too small' in html)
+    
+        # submit value for i1 that is too high
+        request.form['form.i1'] = '11'
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        self.assert_('Value is too big' in html)
+
+    def test_omitted_value(self):
+        foo = IntTest()
+        request = TestRequest()
+
+        self.assert_(foo.i1 is None)
+        self.assertEqual(foo.i2, 1)
+        self.assertEqual(foo.i3, 2)
+
+        # submit change with only i2 present -- note that required
+        # field i1 is omitted, which should not cause a validation error
+        request.form['form.i2'] = ''
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        # check new value in object
+        self.assert_(foo.i1 is None)
+        self.assert_(foo.i2 is None)
+        self.assertEqual(foo.i3, 2)
+
+    def test_conversion(self):
+        foo = IntTest()
+        request = TestRequest()
+
+        request.form['form.i1'] = 'foo'
+        request.form['form.actions.apply'] = u''
+        
+        html = Form(foo, request)()
+
+        self.assert_('Invalid integer data' in html)
+
+def test_suite():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(Test))
+    return suite



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