From 94c320d8a982ce30f6dd4e7556f2696229b761c7 Mon Sep 17 00:00:00 2001 From: Adrian Holovaty Date: Thu, 20 Sep 2007 01:55:53 +0000 Subject: queryset-refactor: Merged to [6381] git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@6382 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- tests/regressiontests/forms/tests.py | 3939 +--------------------------------- 1 file changed, 46 insertions(+), 3893 deletions(-) (limited to 'tests/regressiontests/forms/tests.py') diff --git a/tests/regressiontests/forms/tests.py b/tests/regressiontests/forms/tests.py index 72033a4e60..a732f9fdb0 100644 --- a/tests/regressiontests/forms/tests.py +++ b/tests/regressiontests/forms/tests.py @@ -1,3901 +1,54 @@ # -*- coding: utf-8 -*- -from localflavor import localflavor_tests -from regressions import regression_tests -from util import util_tests - -form_tests = r""" ->>> from django.newforms import * ->>> from django.newforms.widgets import RadioFieldRenderer ->>> import datetime ->>> import time ->>> import re ->>> try: -... from decimal import Decimal -... except ImportError: -... from django.utils._decimal import Decimal - -########### -# Widgets # -########### - -Each Widget class corresponds to an HTML form widget. A Widget knows how to -render itself, given a field name and some data. Widgets don't perform -validation. - -# TextInput Widget ############################################################ - ->>> w = TextInput() ->>> w.render('email', '') -u'' ->>> w.render('email', None) -u'' ->>> w.render('email', 'test@example.com') -u'' ->>> w.render('email', 'some "quoted" & ampersanded value') -u'' ->>> w.render('email', 'test@example.com', attrs={'class': 'fun'}) -u'' - -# Note that doctest in Python 2.4 (and maybe 2.5?) doesn't support non-ascii -# characters in output, so we're displaying the repr() here. ->>> w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'' - -You can also pass 'attrs' to the constructor: ->>> w = TextInput(attrs={'class': 'fun'}) ->>> w.render('email', '') -u'' ->>> w.render('email', 'foo@example.com') -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = TextInput(attrs={'class': 'pretty'}) ->>> w.render('email', '', attrs={'class': 'special'}) -u'' - -# PasswordInput Widget ############################################################ - ->>> w = PasswordInput() ->>> w.render('email', '') -u'' ->>> w.render('email', None) -u'' ->>> w.render('email', 'test@example.com') -u'' ->>> w.render('email', 'some "quoted" & ampersanded value') -u'' ->>> w.render('email', 'test@example.com', attrs={'class': 'fun'}) -u'' - -You can also pass 'attrs' to the constructor: ->>> w = PasswordInput(attrs={'class': 'fun'}) ->>> w.render('email', '') -u'' ->>> w.render('email', 'foo@example.com') -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = PasswordInput(attrs={'class': 'pretty'}) ->>> w.render('email', '', attrs={'class': 'special'}) -u'' - ->>> w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'' - -The render_value argument lets you specify whether the widget should render -its value. You may want to do this for security reasons. ->>> w = PasswordInput(render_value=True) ->>> w.render('email', 'secret') -u'' ->>> w = PasswordInput(render_value=False) ->>> w.render('email', '') -u'' ->>> w.render('email', None) -u'' ->>> w.render('email', 'secret') -u'' ->>> w = PasswordInput(attrs={'class': 'fun'}, render_value=False) ->>> w.render('email', 'secret') -u'' - -# HiddenInput Widget ############################################################ - ->>> w = HiddenInput() ->>> w.render('email', '') -u'' ->>> w.render('email', None) -u'' ->>> w.render('email', 'test@example.com') -u'' ->>> w.render('email', 'some "quoted" & ampersanded value') -u'' ->>> w.render('email', 'test@example.com', attrs={'class': 'fun'}) -u'' - -You can also pass 'attrs' to the constructor: ->>> w = HiddenInput(attrs={'class': 'fun'}) ->>> w.render('email', '') -u'' ->>> w.render('email', 'foo@example.com') -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = HiddenInput(attrs={'class': 'pretty'}) ->>> w.render('email', '', attrs={'class': 'special'}) -u'' - ->>> w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = HiddenInput(attrs={'class': 'pretty'}) ->>> w.render('email', '', attrs={'class': 'special'}) -u'' - -# MultipleHiddenInput Widget ################################################## - ->>> w = MultipleHiddenInput() ->>> w.render('email', []) -u'' ->>> w.render('email', None) -u'' ->>> w.render('email', ['test@example.com']) -u'' ->>> w.render('email', ['some "quoted" & ampersanded value']) -u'' ->>> w.render('email', ['test@example.com', 'foo@example.com']) -u'\n' ->>> w.render('email', ['test@example.com'], attrs={'class': 'fun'}) -u'' ->>> w.render('email', ['test@example.com', 'foo@example.com'], attrs={'class': 'fun'}) -u'\n' - -You can also pass 'attrs' to the constructor: ->>> w = MultipleHiddenInput(attrs={'class': 'fun'}) ->>> w.render('email', []) -u'' ->>> w.render('email', ['foo@example.com']) -u'' ->>> w.render('email', ['foo@example.com', 'test@example.com']) -u'\n' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = MultipleHiddenInput(attrs={'class': 'pretty'}) ->>> w.render('email', ['foo@example.com'], attrs={'class': 'special'}) -u'' - ->>> w.render('email', ['ŠĐĆŽćžšđ'], attrs={'class': 'fun'}) -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = MultipleHiddenInput(attrs={'class': 'pretty'}) ->>> w.render('email', ['foo@example.com'], attrs={'class': 'special'}) -u'' - -# FileInput Widget ############################################################ - -FileInput widgets don't ever show the value, because the old value is of no use -if you are updating the form or if the provided file generated an error. ->>> w = FileInput() ->>> w.render('email', '') -u'' ->>> w.render('email', None) -u'' ->>> w.render('email', 'test@example.com') -u'' ->>> w.render('email', 'some "quoted" & ampersanded value') -u'' ->>> w.render('email', 'test@example.com', attrs={'class': 'fun'}) -u'' - -You can also pass 'attrs' to the constructor: ->>> w = FileInput(attrs={'class': 'fun'}) ->>> w.render('email', '') -u'' ->>> w.render('email', 'foo@example.com') -u'' - ->>> w.render('email', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'' - -# Textarea Widget ############################################################# - ->>> w = Textarea() ->>> w.render('msg', '') -u'' ->>> w.render('msg', None) -u'' ->>> w.render('msg', 'value') -u'' ->>> w.render('msg', 'some "quoted" & ampersanded value') -u'' ->>> w.render('msg', 'value', attrs={'class': 'pretty', 'rows': 20}) -u'' - -You can also pass 'attrs' to the constructor: ->>> w = Textarea(attrs={'class': 'pretty'}) ->>> w.render('msg', '') -u'' ->>> w.render('msg', 'example') -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = Textarea(attrs={'class': 'pretty'}) ->>> w.render('msg', '', attrs={'class': 'special'}) -u'' - ->>> w.render('msg', 'ŠĐĆŽćžšđ', attrs={'class': 'fun'}) -u'' - -# CheckboxInput Widget ######################################################## - ->>> w = CheckboxInput() ->>> w.render('is_cool', '') -u'' ->>> w.render('is_cool', None) -u'' ->>> w.render('is_cool', False) -u'' ->>> w.render('is_cool', True) -u'' - -Using any value that's not in ('', None, False, True) will check the checkbox -and set the 'value' attribute. ->>> w.render('is_cool', 'foo') -u'' - ->>> w.render('is_cool', False, attrs={'class': 'pretty'}) -u'' - -You can also pass 'attrs' to the constructor: ->>> w = CheckboxInput(attrs={'class': 'pretty'}) ->>> w.render('is_cool', '') -u'' - -'attrs' passed to render() get precedence over those passed to the constructor: ->>> w = CheckboxInput(attrs={'class': 'pretty'}) ->>> w.render('is_cool', '', attrs={'class': 'special'}) -u'' - -You can pass 'check_test' to the constructor. This is a callable that takes the -value and returns True if the box should be checked. ->>> w = CheckboxInput(check_test=lambda value: value.startswith('hello')) ->>> w.render('greeting', '') -u'' ->>> w.render('greeting', 'hello') -u'' ->>> w.render('greeting', 'hello there') -u'' ->>> w.render('greeting', 'hello & goodbye') -u'' - -A subtlety: If the 'check_test' argument cannot handle a value and raises any -exception during its __call__, then the exception will be swallowed and the box -will not be checked. In this example, the 'check_test' assumes the value has a -startswith() method, which fails for the values True, False and None. ->>> w.render('greeting', True) -u'' ->>> w.render('greeting', False) -u'' ->>> w.render('greeting', None) -u'' - -# Select Widget ############################################################### - ->>> w = Select() ->>> print w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value is None, none of the options are selected: ->>> print w.render('beatle', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value corresponds to a label (but not to an option value), none of the options are selected: ->>> print w.render('beatle', 'John', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -The value is compared to its str(): ->>> print w.render('num', 2, choices=[('1', '1'), ('2', '2'), ('3', '3')]) - ->>> print w.render('num', '2', choices=[(1, 1), (2, 2), (3, 3)]) - ->>> print w.render('num', 2, choices=[(1, 1), (2, 2), (3, 3)]) - - -The 'choices' argument can be any iterable: ->>> from itertools import chain ->>> def get_choices(): -... for i in range(5): -... yield (i, i) ->>> print w.render('num', 2, choices=get_choices()) - ->>> things = ({'id': 1, 'name': 'And Boom'}, {'id': 2, 'name': 'One More Thing!'}) ->>> class SomeForm(Form): -... somechoice = ChoiceField(choices=chain((('', '-'*9),), [(thing['id'], thing['name']) for thing in things])) ->>> f = SomeForm() ->>> f.as_table() -u'' ->>> f.as_table() -u'' ->>> f = SomeForm({'somechoice': 2}) ->>> f.as_table() -u'' - -You can also pass 'choices' to the constructor: ->>> w = Select(choices=[(1, 1), (2, 2), (3, 3)]) ->>> print w.render('num', 2) - - -If 'choices' is passed to both the constructor and render(), then they'll both be in the output: ->>> print w.render('num', 2, choices=[(4, 4), (5, 5)]) - - ->>> w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]) -u'' - -If choices is passed to the constructor and is a generator, it can be iterated -over multiple times without getting consumed: ->>> w = Select(choices=get_choices()) ->>> print w.render('num', 2) - ->>> print w.render('num', 3) - - -# NullBooleanSelect Widget #################################################### - ->>> w = NullBooleanSelect() ->>> print w.render('is_cool', True) - ->>> print w.render('is_cool', False) - ->>> print w.render('is_cool', None) - ->>> print w.render('is_cool', '2') - ->>> print w.render('is_cool', '3') - - -# SelectMultiple Widget ####################################################### - ->>> w = SelectMultiple() ->>> print w.render('beatles', ['J'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - ->>> print w.render('beatles', ['J', 'P'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - ->>> print w.render('beatles', ['J', 'P', 'R'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value is None, none of the options are selected: ->>> print w.render('beatles', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value corresponds to a label (but not to an option value), none of the options are selected: ->>> print w.render('beatles', ['John'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If multiple values are given, but some of them are not valid, the valid ones are selected: ->>> print w.render('beatles', ['J', 'G', 'foo'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -The value is compared to its str(): ->>> print w.render('nums', [2], choices=[('1', '1'), ('2', '2'), ('3', '3')]) - ->>> print w.render('nums', ['2'], choices=[(1, 1), (2, 2), (3, 3)]) - ->>> print w.render('nums', [2], choices=[(1, 1), (2, 2), (3, 3)]) - - -The 'choices' argument can be any iterable: ->>> def get_choices(): -... for i in range(5): -... yield (i, i) ->>> print w.render('nums', [2], choices=get_choices()) - - -You can also pass 'choices' to the constructor: ->>> w = SelectMultiple(choices=[(1, 1), (2, 2), (3, 3)]) ->>> print w.render('nums', [2]) - - -If 'choices' is passed to both the constructor and render(), then they'll both be in the output: ->>> print w.render('nums', [2], choices=[(4, 4), (5, 5)]) - - ->>> w.render('nums', ['ŠĐĆŽćžšđ'], choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]) -u'' - -# RadioSelect Widget ########################################################## - ->>> w = RadioSelect() ->>> print w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value is None, none of the options are checked: ->>> print w.render('beatle', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value corresponds to a label (but not to an option value), none of the options are checked: ->>> print w.render('beatle', 'John', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -The value is compared to its str(): ->>> print w.render('num', 2, choices=[('1', '1'), ('2', '2'), ('3', '3')]) - ->>> print w.render('num', '2', choices=[(1, 1), (2, 2), (3, 3)]) - ->>> print w.render('num', 2, choices=[(1, 1), (2, 2), (3, 3)]) - - -The 'choices' argument can be any iterable: ->>> def get_choices(): -... for i in range(5): -... yield (i, i) ->>> print w.render('num', 2, choices=get_choices()) - - -You can also pass 'choices' to the constructor: ->>> w = RadioSelect(choices=[(1, 1), (2, 2), (3, 3)]) ->>> print w.render('num', 2) - - -If 'choices' is passed to both the constructor and render(), then they'll both be in the output: ->>> print w.render('num', 2, choices=[(4, 4), (5, 5)]) - - -RadioSelect uses a RadioFieldRenderer to render the individual radio inputs. -You can manipulate that object directly to customize the way the RadioSelect -is rendered. ->>> w = RadioSelect() ->>> r = w.get_renderer('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) ->>> for inp in r: -... print inp - - - - ->>> for inp in r: -... print '%s
' % inp -
-
-
-
->>> for inp in r: -... print '

%s %s

' % (inp.tag(), inp.choice_label) -

John

-

Paul

-

George

-

Ringo

->>> for inp in r: -... print '%s %s %s %s %s' % (inp.name, inp.value, inp.choice_value, inp.choice_label, inp.is_checked()) -beatle J J John True -beatle J P Paul False -beatle J G George False -beatle J R Ringo False - -You can create your own custom renderers for RadioSelect to use. ->>> class MyRenderer(RadioFieldRenderer): -... def render(self): -... return u'
\n'.join([unicode(choice) for choice in self]) ->>> w = RadioSelect(renderer=MyRenderer) ->>> print w.render('beatle', 'G', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) -
-
-
- - -A RadioFieldRenderer object also allows index access to individual RadioInput -objects. ->>> w = RadioSelect() ->>> r = w.get_renderer('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) ->>> print r[1] - ->>> print r[0] - ->>> r[0].is_checked() -True ->>> r[1].is_checked() -False ->>> r[1].name, r[1].value, r[1].choice_value, r[1].choice_label -('beatle', u'J', u'P', u'Paul') ->>> r[10] -Traceback (most recent call last): -... -IndexError: list index out of range - -# Unicode choices are correctly rendered as HTML ->>> w = RadioSelect() ->>> unicode(w.render('email', 'ŠĐĆŽćžšđ', choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')])) -u'' - -# Attributes provided at instantiation are passed to the constituent inputs ->>> w = RadioSelect(attrs={'id':'foo'}) ->>> print w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -# Attributes provided at render-time are passed to the constituent inputs ->>> w = RadioSelect() ->>> print w.render('beatle', 'J', choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo')), attrs={'id':'bar'}) - - -# CheckboxSelectMultiple Widget ############################################### - ->>> w = CheckboxSelectMultiple() ->>> print w.render('beatles', ['J'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - ->>> print w.render('beatles', ['J', 'P'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - ->>> print w.render('beatles', ['J', 'P', 'R'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value is None, none of the options are selected: ->>> print w.render('beatles', None, choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If the value corresponds to a label (but not to an option value), none of the options are selected: ->>> print w.render('beatles', ['John'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -If multiple values are given, but some of them are not valid, the valid ones are selected: ->>> print w.render('beatles', ['J', 'G', 'foo'], choices=(('J', 'John'), ('P', 'Paul'), ('G', 'George'), ('R', 'Ringo'))) - - -The value is compared to its str(): ->>> print w.render('nums', [2], choices=[('1', '1'), ('2', '2'), ('3', '3')]) - ->>> print w.render('nums', ['2'], choices=[(1, 1), (2, 2), (3, 3)]) - ->>> print w.render('nums', [2], choices=[(1, 1), (2, 2), (3, 3)]) - - -The 'choices' argument can be any iterable: ->>> def get_choices(): -... for i in range(5): -... yield (i, i) ->>> print w.render('nums', [2], choices=get_choices()) - - -You can also pass 'choices' to the constructor: ->>> w = CheckboxSelectMultiple(choices=[(1, 1), (2, 2), (3, 3)]) ->>> print w.render('nums', [2]) - - -If 'choices' is passed to both the constructor and render(), then they'll both be in the output: ->>> print w.render('nums', [2], choices=[(4, 4), (5, 5)]) - - ->>> w.render('nums', ['ŠĐĆŽćžšđ'], choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')]) -u'' - -# MultiWidget ################################################################# - ->>> class MyMultiWidget(MultiWidget): -... def decompress(self, value): -... if value: -... return value.split('__') -... return ['', ''] -... def format_output(self, rendered_widgets): -... return u'
'.join(rendered_widgets) ->>> w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'}))) ->>> w.render('name', ['john', 'lennon']) -u'
' ->>> w.render('name', 'john__lennon') -u'
' ->>> w.render('name', 'john__lennon', attrs={'id':'foo'}) -u'
' ->>> w = MyMultiWidget(widgets=(TextInput(attrs={'class': 'big'}), TextInput(attrs={'class': 'small'})), attrs={'id': 'bar'}) ->>> w.render('name', ['john', 'lennon']) -u'
' - -# SplitDateTimeWidget ######################################################### - ->>> w = SplitDateTimeWidget() ->>> w.render('date', '') -u'' ->>> w.render('date', None) -u'' ->>> w.render('date', datetime.datetime(2006, 1, 10, 7, 30)) -u'' ->>> w.render('date', [datetime.date(2006, 1, 10), datetime.time(7, 30)]) -u'' - -You can also pass 'attrs' to the constructor. In this case, the attrs will be -included on both widgets. ->>> w = SplitDateTimeWidget(attrs={'class': 'pretty'}) ->>> w.render('date', datetime.datetime(2006, 1, 10, 7, 30)) -u'' - -########## -# Fields # -########## - -Each Field class does some sort of validation. Each Field has a clean() method, -which either raises django.newforms.ValidationError or returns the "clean" -data -- usually a Unicode object, but, in some rare cases, a list. - -Each Field's __init__() takes at least these parameters: - required -- Boolean that specifies whether the field is required. - True by default. - widget -- A Widget class, or instance of a Widget class, that should be - used for this Field when displaying it. Each Field has a default - Widget that it'll use if you don't specify this. In most cases, - the default widget is TextInput. - label -- A verbose name for this field, for use in displaying this field in - a form. By default, Django will use a "pretty" version of the form - field name, if the Field is part of a Form. - initial -- A value to use in this Field's initial display. This value is - *not* used as a fallback if data isn't given. - -Other than that, the Field subclasses have class-specific options for -__init__(). For example, CharField has a max_length option. - -# CharField ################################################################### - ->>> f = CharField() ->>> f.clean(1) -u'1' ->>> f.clean('hello') -u'hello' ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean([1, 2, 3]) -u'[1, 2, 3]' - ->>> f = CharField(required=False) ->>> f.clean(1) -u'1' ->>> f.clean('hello') -u'hello' ->>> f.clean(None) -u'' ->>> f.clean('') -u'' ->>> f.clean([1, 2, 3]) -u'[1, 2, 3]' - -CharField accepts an optional max_length parameter: ->>> f = CharField(max_length=10, required=False) ->>> f.clean('12345') -u'12345' ->>> f.clean('1234567890') -u'1234567890' ->>> f.clean('1234567890a') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at most 10 characters (it has 11).'] - -CharField accepts an optional min_length parameter: ->>> f = CharField(min_length=10, required=False) ->>> f.clean('') -u'' ->>> f.clean('12345') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at least 10 characters (it has 5).'] ->>> f.clean('1234567890') -u'1234567890' ->>> f.clean('1234567890a') -u'1234567890a' - ->>> f = CharField(min_length=10, required=True) ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('12345') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at least 10 characters (it has 5).'] ->>> f.clean('1234567890') -u'1234567890' ->>> f.clean('1234567890a') -u'1234567890a' - -# IntegerField ################################################################ - ->>> f = IntegerField() ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('1') -1 ->>> isinstance(f.clean('1'), int) -True ->>> f.clean('23') -23 ->>> f.clean('a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a whole number.'] ->>> f.clean(42) -42 ->>> f.clean(3.14) -Traceback (most recent call last): -... -ValidationError: [u'Enter a whole number.'] ->>> f.clean('1 ') -1 ->>> f.clean(' 1') -1 ->>> f.clean(' 1 ') -1 ->>> f.clean('1a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a whole number.'] - ->>> f = IntegerField(required=False) ->>> f.clean('') ->>> repr(f.clean('')) -'None' ->>> f.clean(None) ->>> repr(f.clean(None)) -'None' ->>> f.clean('1') -1 ->>> isinstance(f.clean('1'), int) -True ->>> f.clean('23') -23 ->>> f.clean('a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a whole number.'] ->>> f.clean('1 ') -1 ->>> f.clean(' 1') -1 ->>> f.clean(' 1 ') -1 ->>> f.clean('1a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a whole number.'] - -IntegerField accepts an optional max_value parameter: ->>> f = IntegerField(max_value=10) ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(1) -1 ->>> f.clean(10) -10 ->>> f.clean(11) -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is less than or equal to 10.'] ->>> f.clean('10') -10 ->>> f.clean('11') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is less than or equal to 10.'] - -IntegerField accepts an optional min_value parameter: ->>> f = IntegerField(min_value=10) ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(1) -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is greater than or equal to 10.'] ->>> f.clean(10) -10 ->>> f.clean(11) -11 ->>> f.clean('10') -10 ->>> f.clean('11') -11 - -min_value and max_value can be used together: ->>> f = IntegerField(min_value=10, max_value=20) ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(1) -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is greater than or equal to 10.'] ->>> f.clean(10) -10 ->>> f.clean(11) -11 ->>> f.clean('10') -10 ->>> f.clean('11') -11 ->>> f.clean(20) -20 ->>> f.clean(21) -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is less than or equal to 20.'] - -# FloatField ################################################################## - ->>> f = FloatField() ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('1') -1.0 ->>> isinstance(f.clean('1'), float) -True ->>> f.clean('23') -23.0 ->>> f.clean('3.14') -3.1400000000000001 ->>> f.clean(3.14) -3.1400000000000001 ->>> f.clean(42) -42.0 ->>> f.clean('a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a number.'] ->>> f.clean('1.0 ') -1.0 ->>> f.clean(' 1.0') -1.0 ->>> f.clean(' 1.0 ') -1.0 ->>> f.clean('1.0a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a number.'] - ->>> f = FloatField(required=False) ->>> f.clean('') - ->>> f.clean(None) - ->>> f.clean('1') -1.0 - -FloatField accepts min_value and max_value just like IntegerField: ->>> f = FloatField(max_value=1.5, min_value=0.5) - ->>> f.clean('1.6') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is less than or equal to 1.5.'] ->>> f.clean('0.4') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is greater than or equal to 0.5.'] ->>> f.clean('1.5') -1.5 ->>> f.clean('0.5') -0.5 - -# DecimalField ################################################################ - ->>> f = DecimalField(max_digits=4, decimal_places=2) ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('1') -Decimal("1") ->>> isinstance(f.clean('1'), Decimal) -True ->>> f.clean('23') -Decimal("23") ->>> f.clean('3.14') -Decimal("3.14") ->>> f.clean(3.14) -Decimal("3.14") ->>> f.clean(Decimal('3.14')) -Decimal("3.14") ->>> f.clean('a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a number.'] ->>> f.clean('1.0 ') -Decimal("1.0") ->>> f.clean(' 1.0') -Decimal("1.0") ->>> f.clean(' 1.0 ') -Decimal("1.0") ->>> f.clean('1.0a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a number.'] ->>> f.clean('123.45') -Traceback (most recent call last): -... -ValidationError: [u'Ensure that there are no more than 4 digits in total.'] ->>> f.clean('1.234') -Traceback (most recent call last): -... -ValidationError: [u'Ensure that there are no more than 2 decimal places.'] ->>> f.clean('123.4') -Traceback (most recent call last): -... -ValidationError: [u'Ensure that there are no more than 2 digits before the decimal point.'] ->>> f.clean('-12.34') -Decimal("-12.34") ->>> f.clean('-123.45') -Traceback (most recent call last): -... -ValidationError: [u'Ensure that there are no more than 4 digits in total.'] ->>> f.clean('-.12') -Decimal("-0.12") ->>> f.clean('-00.12') -Decimal("-0.12") ->>> f.clean('-000.12') -Decimal("-0.12") ->>> f.clean('-000.123') -Traceback (most recent call last): -... -ValidationError: [u'Ensure that there are no more than 2 decimal places.'] ->>> f.clean('-000.1234') -Traceback (most recent call last): -... -ValidationError: [u'Ensure that there are no more than 4 digits in total.'] ->>> f.clean('--0.12') -Traceback (most recent call last): -... -ValidationError: [u'Enter a number.'] - ->>> f = DecimalField(max_digits=4, decimal_places=2, required=False) ->>> f.clean('') - ->>> f.clean(None) - ->>> f.clean('1') -Decimal("1") - -DecimalField accepts min_value and max_value just like IntegerField: ->>> f = DecimalField(max_digits=4, decimal_places=2, max_value=Decimal('1.5'), min_value=Decimal('0.5')) - ->>> f.clean('1.6') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is less than or equal to 1.5.'] ->>> f.clean('0.4') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value is greater than or equal to 0.5.'] ->>> f.clean('1.5') -Decimal("1.5") ->>> f.clean('0.5') -Decimal("0.5") ->>> f.clean('.5') -Decimal("0.5") ->>> f.clean('00.50') -Decimal("0.50") - -# DateField ################################################################### - ->>> import datetime ->>> f = DateField() ->>> f.clean(datetime.date(2006, 10, 25)) -datetime.date(2006, 10, 25) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30)) -datetime.date(2006, 10, 25) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59)) -datetime.date(2006, 10, 25) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59, 200)) -datetime.date(2006, 10, 25) ->>> f.clean('2006-10-25') -datetime.date(2006, 10, 25) ->>> f.clean('10/25/2006') -datetime.date(2006, 10, 25) ->>> f.clean('10/25/06') -datetime.date(2006, 10, 25) ->>> f.clean('Oct 25 2006') -datetime.date(2006, 10, 25) ->>> f.clean('October 25 2006') -datetime.date(2006, 10, 25) ->>> f.clean('October 25, 2006') -datetime.date(2006, 10, 25) ->>> f.clean('25 October 2006') -datetime.date(2006, 10, 25) ->>> f.clean('25 October, 2006') -datetime.date(2006, 10, 25) ->>> f.clean('2006-4-31') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] ->>> f.clean('200a-10-25') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] ->>> f.clean('25/10/06') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] - ->>> f = DateField(required=False) ->>> f.clean(None) ->>> repr(f.clean(None)) -'None' ->>> f.clean('') ->>> repr(f.clean('')) -'None' - -DateField accepts an optional input_formats parameter: ->>> f = DateField(input_formats=['%Y %m %d']) ->>> f.clean(datetime.date(2006, 10, 25)) -datetime.date(2006, 10, 25) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30)) -datetime.date(2006, 10, 25) ->>> f.clean('2006 10 25') -datetime.date(2006, 10, 25) - -The input_formats parameter overrides all default input formats, -so the default formats won't work unless you specify them: ->>> f.clean('2006-10-25') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] ->>> f.clean('10/25/2006') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] ->>> f.clean('10/25/06') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] - -# TimeField ################################################################### - ->>> import datetime ->>> f = TimeField() ->>> f.clean(datetime.time(14, 25)) -datetime.time(14, 25) ->>> f.clean(datetime.time(14, 25, 59)) -datetime.time(14, 25, 59) ->>> f.clean('14:25') -datetime.time(14, 25) ->>> f.clean('14:25:59') -datetime.time(14, 25, 59) ->>> f.clean('hello') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] ->>> f.clean('1:24 p.m.') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] - -TimeField accepts an optional input_formats parameter: ->>> f = TimeField(input_formats=['%I:%M %p']) ->>> f.clean(datetime.time(14, 25)) -datetime.time(14, 25) ->>> f.clean(datetime.time(14, 25, 59)) -datetime.time(14, 25, 59) ->>> f.clean('4:25 AM') -datetime.time(4, 25) ->>> f.clean('4:25 PM') -datetime.time(16, 25) - -The input_formats parameter overrides all default input formats, -so the default formats won't work unless you specify them: ->>> f.clean('14:30:45') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] - -# DateTimeField ############################################################### - ->>> import datetime ->>> f = DateTimeField() ->>> f.clean(datetime.date(2006, 10, 25)) -datetime.datetime(2006, 10, 25, 0, 0) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30)) -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59)) -datetime.datetime(2006, 10, 25, 14, 30, 59) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59, 200)) -datetime.datetime(2006, 10, 25, 14, 30, 59, 200) ->>> f.clean('2006-10-25 14:30:45') -datetime.datetime(2006, 10, 25, 14, 30, 45) ->>> f.clean('2006-10-25 14:30:00') -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean('2006-10-25 14:30') -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean('2006-10-25') -datetime.datetime(2006, 10, 25, 0, 0) ->>> f.clean('10/25/2006 14:30:45') -datetime.datetime(2006, 10, 25, 14, 30, 45) ->>> f.clean('10/25/2006 14:30:00') -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean('10/25/2006 14:30') -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean('10/25/2006') -datetime.datetime(2006, 10, 25, 0, 0) ->>> f.clean('10/25/06 14:30:45') -datetime.datetime(2006, 10, 25, 14, 30, 45) ->>> f.clean('10/25/06 14:30:00') -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean('10/25/06 14:30') -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean('10/25/06') -datetime.datetime(2006, 10, 25, 0, 0) ->>> f.clean('hello') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date/time.'] ->>> f.clean('2006-10-25 4:30 p.m.') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date/time.'] - -DateField accepts an optional input_formats parameter: ->>> f = DateTimeField(input_formats=['%Y %m %d %I:%M %p']) ->>> f.clean(datetime.date(2006, 10, 25)) -datetime.datetime(2006, 10, 25, 0, 0) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30)) -datetime.datetime(2006, 10, 25, 14, 30) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59)) -datetime.datetime(2006, 10, 25, 14, 30, 59) ->>> f.clean(datetime.datetime(2006, 10, 25, 14, 30, 59, 200)) -datetime.datetime(2006, 10, 25, 14, 30, 59, 200) ->>> f.clean('2006 10 25 2:30 PM') -datetime.datetime(2006, 10, 25, 14, 30) - -The input_formats parameter overrides all default input formats, -so the default formats won't work unless you specify them: ->>> f.clean('2006-10-25 14:30:45') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date/time.'] - ->>> f = DateTimeField(required=False) ->>> f.clean(None) ->>> repr(f.clean(None)) -'None' ->>> f.clean('') ->>> repr(f.clean('')) -'None' - -# RegexField ################################################################## - ->>> f = RegexField('^\d[A-F]\d$') ->>> f.clean('2A2') -u'2A2' ->>> f.clean('3F3') -u'3F3' ->>> f.clean('3G3') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] ->>> f.clean(' 2A2') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] ->>> f.clean('2A2 ') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] - ->>> f = RegexField('^\d[A-F]\d$', required=False) ->>> f.clean('2A2') -u'2A2' ->>> f.clean('3F3') -u'3F3' ->>> f.clean('3G3') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] ->>> f.clean('') -u'' - -Alternatively, RegexField can take a compiled regular expression: ->>> f = RegexField(re.compile('^\d[A-F]\d$')) ->>> f.clean('2A2') -u'2A2' ->>> f.clean('3F3') -u'3F3' ->>> f.clean('3G3') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] ->>> f.clean(' 2A2') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] ->>> f.clean('2A2 ') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] - -RegexField takes an optional error_message argument: ->>> f = RegexField('^\d\d\d\d$', error_message='Enter a four-digit number.') ->>> f.clean('1234') -u'1234' ->>> f.clean('123') -Traceback (most recent call last): -... -ValidationError: [u'Enter a four-digit number.'] ->>> f.clean('abcd') -Traceback (most recent call last): -... -ValidationError: [u'Enter a four-digit number.'] - -RegexField also access min_length and max_length parameters, for convenience. ->>> f = RegexField('^\d+$', min_length=5, max_length=10) ->>> f.clean('123') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at least 5 characters (it has 3).'] ->>> f.clean('abc') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at least 5 characters (it has 3).'] ->>> f.clean('12345') -u'12345' ->>> f.clean('1234567890') -u'1234567890' ->>> f.clean('12345678901') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at most 10 characters (it has 11).'] ->>> f.clean('12345a') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid value.'] - -# EmailField ################################################################## - ->>> f = EmailField() ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('person@example.com') -u'person@example.com' ->>> f.clean('foo') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] ->>> f.clean('foo@') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] ->>> f.clean('foo@bar') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] - ->>> f = EmailField(required=False) ->>> f.clean('') -u'' ->>> f.clean(None) -u'' ->>> f.clean('person@example.com') -u'person@example.com' ->>> f.clean('foo') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] ->>> f.clean('foo@') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] ->>> f.clean('foo@bar') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] - -EmailField also access min_length and max_length parameters, for convenience. ->>> f = EmailField(min_length=10, max_length=15) ->>> f.clean('a@foo.com') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at least 10 characters (it has 9).'] ->>> f.clean('alf@foo.com') -u'alf@foo.com' ->>> f.clean('alf123456788@foo.com') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at most 15 characters (it has 20).'] - -# FileField ################################################################## - ->>> f = FileField() ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] - ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] - ->>> f.clean({}) -Traceback (most recent call last): -... -ValidationError: [u'No file was submitted.'] - ->>> f.clean('some content that is not a file') -Traceback (most recent call last): -... -ValidationError: [u'No file was submitted. Check the encoding type on the form.'] - ->>> f.clean({'filename': 'name', 'content':None}) -Traceback (most recent call last): -... -ValidationError: [u'The submitted file is empty.'] - ->>> f.clean({'filename': 'name', 'content':''}) -Traceback (most recent call last): -... -ValidationError: [u'The submitted file is empty.'] - ->>> type(f.clean({'filename': 'name', 'content':'Some File Content'})) - - -# URLField ################################################################## - ->>> f = URLField() ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('http://localhost') -u'http://localhost' ->>> f.clean('http://example.com') -u'http://example.com' ->>> f.clean('http://www.example.com') -u'http://www.example.com' ->>> f.clean('http://www.example.com:8000/test') -u'http://www.example.com:8000/test' ->>> f.clean('http://200.8.9.10') -u'http://200.8.9.10' ->>> f.clean('http://200.8.9.10:8000/test') -u'http://200.8.9.10:8000/test' ->>> f.clean('foo') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://example') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://example.') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://.com') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] - ->>> f = URLField(required=False) ->>> f.clean('') -u'' ->>> f.clean(None) -u'' ->>> f.clean('http://example.com') -u'http://example.com' ->>> f.clean('http://www.example.com') -u'http://www.example.com' ->>> f.clean('foo') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://example') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://example.') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://.com') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] - -URLField takes an optional verify_exists parameter, which is False by default. -This verifies that the URL is live on the Internet and doesn't return a 404 or 500: ->>> f = URLField(verify_exists=True) ->>> f.clean('http://www.google.com') # This will fail if there's no Internet connection -u'http://www.google.com' ->>> f.clean('http://example') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid URL.'] ->>> f.clean('http://www.jfoiwjfoi23jfoijoaijfoiwjofiwjefewl.com') # bad domain -Traceback (most recent call last): -... -ValidationError: [u'This URL appears to be a broken link.'] ->>> f.clean('http://google.com/we-love-microsoft.html') # good domain, bad page -Traceback (most recent call last): -... -ValidationError: [u'This URL appears to be a broken link.'] ->>> f = URLField(verify_exists=True, required=False) ->>> f.clean('') -u'' ->>> f.clean('http://www.google.com') # This will fail if there's no Internet connection -u'http://www.google.com' - -URLField also access min_length and max_length parameters, for convenience. ->>> f = URLField(min_length=15, max_length=20) ->>> f.clean('http://f.com') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at least 15 characters (it has 12).'] ->>> f.clean('http://example.com') -u'http://example.com' ->>> f.clean('http://abcdefghijklmnopqrstuvwxyz.com') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at most 20 characters (it has 37).'] - -URLField should prepend 'http://' if no scheme was given ->>> f = URLField(required=False) ->>> f.clean('example.com') -u'http://example.com' ->>> f.clean('') -u'' ->>> f.clean('https://example.com') -u'https://example.com' - -# BooleanField ################################################################ - ->>> f = BooleanField() ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(True) -True ->>> f.clean(False) -False ->>> f.clean(1) -True ->>> f.clean(0) -False ->>> f.clean('Django rocks') -True - ->>> f = BooleanField(required=False) ->>> f.clean('') -False ->>> f.clean(None) -False ->>> f.clean(True) -True ->>> f.clean(False) -False ->>> f.clean(1) -True ->>> f.clean(0) -False ->>> f.clean('Django rocks') -True - -# ChoiceField ################################################################# - ->>> f = ChoiceField(choices=[('1', '1'), ('2', '2')]) ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(1) -u'1' ->>> f.clean('1') -u'1' ->>> f.clean('3') -Traceback (most recent call last): -... -ValidationError: [u'Select a valid choice. That choice is not one of the available choices.'] - ->>> f = ChoiceField(choices=[('1', '1'), ('2', '2')], required=False) ->>> f.clean('') -u'' ->>> f.clean(None) -u'' ->>> f.clean(1) -u'1' ->>> f.clean('1') -u'1' ->>> f.clean('3') -Traceback (most recent call last): -... -ValidationError: [u'Select a valid choice. That choice is not one of the available choices.'] - ->>> f = ChoiceField(choices=[('J', 'John'), ('P', 'Paul')]) ->>> f.clean('J') -u'J' ->>> f.clean('John') -Traceback (most recent call last): -... -ValidationError: [u'Select a valid choice. That choice is not one of the available choices.'] - -# NullBooleanField ############################################################ - ->>> f = NullBooleanField() ->>> f.clean('') ->>> f.clean(True) -True ->>> f.clean(False) -False ->>> f.clean(None) ->>> f.clean('1') ->>> f.clean('2') ->>> f.clean('3') ->>> f.clean('hello') - -# MultipleChoiceField ######################################################### - ->>> f = MultipleChoiceField(choices=[('1', '1'), ('2', '2')]) ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean([1]) -[u'1'] ->>> f.clean(['1']) -[u'1'] ->>> f.clean(['1', '2']) -[u'1', u'2'] ->>> f.clean([1, '2']) -[u'1', u'2'] ->>> f.clean((1, '2')) -[u'1', u'2'] ->>> f.clean('hello') -Traceback (most recent call last): -... -ValidationError: [u'Enter a list of values.'] ->>> f.clean([]) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(()) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(['3']) -Traceback (most recent call last): -... -ValidationError: [u'Select a valid choice. 3 is not one of the available choices.'] - ->>> f = MultipleChoiceField(choices=[('1', '1'), ('2', '2')], required=False) ->>> f.clean('') -[] ->>> f.clean(None) -[] ->>> f.clean([1]) -[u'1'] ->>> f.clean(['1']) -[u'1'] ->>> f.clean(['1', '2']) -[u'1', u'2'] ->>> f.clean([1, '2']) -[u'1', u'2'] ->>> f.clean((1, '2')) -[u'1', u'2'] ->>> f.clean('hello') -Traceback (most recent call last): -... -ValidationError: [u'Enter a list of values.'] ->>> f.clean([]) -[] ->>> f.clean(()) -[] ->>> f.clean(['3']) -Traceback (most recent call last): -... -ValidationError: [u'Select a valid choice. 3 is not one of the available choices.'] - -# ComboField ################################################################## - -ComboField takes a list of fields that should be used to validate a value, -in that order. ->>> f = ComboField(fields=[CharField(max_length=20), EmailField()]) ->>> f.clean('test@example.com') -u'test@example.com' ->>> f.clean('longemailaddress@example.com') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at most 20 characters (it has 28).'] ->>> f.clean('not an e-mail') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] - ->>> f = ComboField(fields=[CharField(max_length=20), EmailField()], required=False) ->>> f.clean('test@example.com') -u'test@example.com' ->>> f.clean('longemailaddress@example.com') -Traceback (most recent call last): -... -ValidationError: [u'Ensure this value has at most 20 characters (it has 28).'] ->>> f.clean('not an e-mail') -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid e-mail address.'] ->>> f.clean('') -u'' ->>> f.clean(None) -u'' - -# SplitDateTimeField ########################################################## - ->>> f = SplitDateTimeField() ->>> f.clean([datetime.date(2006, 1, 10), datetime.time(7, 30)]) -datetime.datetime(2006, 1, 10, 7, 30) ->>> f.clean(None) -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('') -Traceback (most recent call last): -... -ValidationError: [u'This field is required.'] ->>> f.clean('hello') -Traceback (most recent call last): -... -ValidationError: [u'Enter a list of values.'] ->>> f.clean(['hello', 'there']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.', u'Enter a valid time.'] ->>> f.clean(['2006-01-10', 'there']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] ->>> f.clean(['hello', '07:30']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] - ->>> f = SplitDateTimeField(required=False) ->>> f.clean([datetime.date(2006, 1, 10), datetime.time(7, 30)]) -datetime.datetime(2006, 1, 10, 7, 30) ->>> f.clean(['2006-01-10', '07:30']) -datetime.datetime(2006, 1, 10, 7, 30) ->>> f.clean(None) ->>> f.clean('') ->>> f.clean(['']) ->>> f.clean(['', '']) ->>> f.clean('hello') -Traceback (most recent call last): -... -ValidationError: [u'Enter a list of values.'] ->>> f.clean(['hello', 'there']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.', u'Enter a valid time.'] ->>> f.clean(['2006-01-10', 'there']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] ->>> f.clean(['hello', '07:30']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] ->>> f.clean(['2006-01-10', '']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] ->>> f.clean(['2006-01-10']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid time.'] ->>> f.clean(['', '07:30']) -Traceback (most recent call last): -... -ValidationError: [u'Enter a valid date.'] - -######### -# Forms # -######### - -A Form is a collection of Fields. It knows how to validate a set of data and it -knows how to render itself in a couple of default ways (e.g., an HTML table). -You can pass it data in __init__(), as a dictionary. - -# Form ######################################################################## - ->>> class Person(Form): -... first_name = CharField() -... last_name = CharField() -... birthday = DateField() - -Pass a dictionary to a Form's __init__(). ->>> p = Person({'first_name': u'John', 'last_name': u'Lennon', 'birthday': u'1940-10-9'}) ->>> p.is_bound -True ->>> p.errors -{} ->>> p.is_valid() -True ->>> p.errors.as_ul() -u'' ->>> p.errors.as_text() -u'' ->>> p.cleaned_data -{'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} ->>> print p['first_name'] - ->>> print p['last_name'] - ->>> print p['birthday'] - ->>> print p['nonexistentfield'] -Traceback (most recent call last): -... -KeyError: "Key 'nonexistentfield' not found in Form" - ->>> for boundfield in p: -... print boundfield - - - ->>> for boundfield in p: -... print boundfield.label, boundfield.data -First name John -Last name Lennon -Birthday 1940-10-9 ->>> print p - - - - -Empty dictionaries are valid, too. ->>> p = Person({}) ->>> p.is_bound -True ->>> p.errors -{'first_name': [u'This field is required.'], 'last_name': [u'This field is required.'], 'birthday': [u'This field is required.']} ->>> p.is_valid() -False ->>> p.cleaned_data -Traceback (most recent call last): -... -AttributeError: 'Person' object has no attribute 'cleaned_data' ->>> print p - - - ->>> print p.as_table() - - - ->>> print p.as_ul() -
    • This field is required.
    • -
    • This field is required.
    • -
    • This field is required.
    • ->>> print p.as_p() - -

    - -

    - -

    - -If you don't pass any values to the Form's __init__(), or if you pass None, -the Form will be considered unbound and won't do any validation. Form.errors -will be an empty dictionary *but* Form.is_valid() will return False. ->>> p = Person() ->>> p.is_bound -False ->>> p.errors -{} ->>> p.is_valid() -False ->>> p.cleaned_data -Traceback (most recent call last): -... -AttributeError: 'Person' object has no attribute 'cleaned_data' ->>> print p - - - ->>> print p.as_table() - - - ->>> print p.as_ul() -
    • -
    • -
    • ->>> print p.as_p() -

    -

    -

    - -Unicode values are handled properly. ->>> p = Person({'first_name': u'John', 'last_name': u'\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111', 'birthday': '1940-10-9'}) ->>> p.as_table() -u'\n\n' ->>> p.as_ul() -u'
    • \n
    • \n
    • ' ->>> p.as_p() -u'

    \n

    \n

    ' - ->>> p = Person({'last_name': u'Lennon'}) ->>> p.errors -{'first_name': [u'This field is required.'], 'birthday': [u'This field is required.']} ->>> p.is_valid() -False ->>> p.errors.as_ul() -u'' ->>> print p.errors.as_text() -* first_name - * This field is required. -* birthday - * This field is required. ->>> p.cleaned_data -Traceback (most recent call last): -... -AttributeError: 'Person' object has no attribute 'cleaned_data' ->>> p['first_name'].errors -[u'This field is required.'] ->>> p['first_name'].errors.as_ul() -u'' ->>> p['first_name'].errors.as_text() -u'* This field is required.' - ->>> p = Person() ->>> print p['first_name'] - ->>> print p['last_name'] - ->>> print p['birthday'] - - -cleaned_data will always *only* contain a key for fields defined in the -Form, even if you pass extra data when you define the Form. In this -example, we pass a bunch of extra fields to the form constructor, -but cleaned_data contains only the form's fields. ->>> data = {'first_name': u'John', 'last_name': u'Lennon', 'birthday': u'1940-10-9', 'extra1': 'hello', 'extra2': 'hello'} ->>> p = Person(data) ->>> p.is_valid() -True ->>> p.cleaned_data -{'first_name': u'John', 'last_name': u'Lennon', 'birthday': datetime.date(1940, 10, 9)} - -cleaned_data will include a key and value for *all* fields defined in the Form, -even if the Form's data didn't include a value for fields that are not -required. In this example, the data dictionary doesn't include a value for the -"nick_name" field, but cleaned_data includes it. For CharFields, it's set to the -empty string. ->>> class OptionalPersonForm(Form): -... first_name = CharField() -... last_name = CharField() -... nick_name = CharField(required=False) ->>> data = {'first_name': u'John', 'last_name': u'Lennon'} ->>> f = OptionalPersonForm(data) ->>> f.is_valid() -True ->>> f.cleaned_data -{'nick_name': u'', 'first_name': u'John', 'last_name': u'Lennon'} - -For DateFields, it's set to None. ->>> class OptionalPersonForm(Form): -... first_name = CharField() -... last_name = CharField() -... birth_date = DateField(required=False) ->>> data = {'first_name': u'John', 'last_name': u'Lennon'} ->>> f = OptionalPersonForm(data) ->>> f.is_valid() -True ->>> f.cleaned_data -{'birth_date': None, 'first_name': u'John', 'last_name': u'Lennon'} - -"auto_id" tells the Form to add an "id" attribute to each form element. -If it's a string that contains '%s', Django will use that as a format string -into which the field's name will be inserted. It will also put a