[soc2009/model-validation] Make sure that all validators in the same group (simple/complex) get run even if they all fail and we get all their messages.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/model-validation@11185 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/forms/validators.py

@@ -0,0 +1,34 @@
+from unittest import TestCase
+
+from django import forms
+from django.core import validators
+from django.core.exceptions import ValidationError
+
+class AlwaysFailingValidator(validators.ComplexValidator):
+    def __call__(self, value, all_values={}, obj=None):
+        raise ValidationError('AlwaysFailingValidator')
+
+class TestFieldWithValidators(TestCase):
+    def test_all_errors_get_reported(self):
+        field = forms.CharField(
+                validators=[validators.validate_integer, validators.validate_email,]
+            )
+        self.assertRaises(ValidationError, field.clean, 'not int nor mail')
+        try:
+            field.clean('not int nor mail')
+        except ValidationError, e:
+            self.assertEqual(2, len(e.messages))
+
+class TestFormWithValidators(TestCase):
+    def test_all_complex_validators_get_run_even_if_they_fail(self):
+        class MyForm(forms.Form):
+            validator_field = forms.CharField(
+                    validators=[
+                        AlwaysFailingValidator(),
+                        AlwaysFailingValidator(),
+                    ]
+                )
+        form = MyForm({'validator_field': 'some value'})
+        self.assertFalse(form.is_valid())
+        self.assertEqual(['validator_field'], form.errors.keys())
+        self.assertEqual(['AlwaysFailingValidator', 'AlwaysFailingValidator'], form.errors['validator_field'])