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authorJeremy Dunck <jdunck@gmail.com>2007-06-18 16:48:27 +0000
committerJeremy Dunck <jdunck@gmail.com>2007-06-18 16:48:27 +0000
commitbdcc95e5cce2754d78055f86d561ba2be92ba854 (patch)
tree08a7e4c86244cb42fe577aec5c03a57b023822c2 /tests/modeltests/model_forms
parent48c9f87e1f3ba9523d79c09f52c0ccc6221f08bf (diff)
gis: Merged revisions 4786-5490 via svnmerge from
http://code.djangoproject.com/svn/django/trunk git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@5492 bcc190cf-cafb-0310-a4f2-bffc1f526a37
Diffstat (limited to 'tests/modeltests/model_forms')
-rw-r--r--tests/modeltests/model_forms/models.py95
1 files changed, 80 insertions, 15 deletions
diff --git a/tests/modeltests/model_forms/models.py b/tests/modeltests/model_forms/models.py
index d91f1d2d45..6ffd4d1bce 100644
--- a/tests/modeltests/model_forms/models.py
+++ b/tests/modeltests/model_forms/models.py
@@ -18,12 +18,18 @@ other Form, with one additional method: save(). The save()
method updates the model instance. It also takes a commit=True parameter.
The function django.newforms.save_instance() takes a bound form instance and a
-model instance and saves the form's clean_data into the instance. It also takes
+model instance and saves the form's cleaned_data into the instance. It also takes
a commit=True parameter.
"""
from django.db import models
+ARTICLE_STATUS = (
+ (1, 'Draft'),
+ (2, 'Pending'),
+ (3, 'Live'),
+)
+
class Category(models.Model):
name = models.CharField(maxlength=20)
url = models.CharField('The URL', maxlength=40)
@@ -44,6 +50,7 @@ class Article(models.Model):
writer = models.ForeignKey(Writer)
article = models.TextField()
categories = models.ManyToManyField(Category, blank=True)
+ status = models.IntegerField(choices=ARTICLE_STATUS, blank=True, null=True)
def save(self):
import datetime
@@ -87,7 +94,7 @@ __test__ = {'API_TESTS': """
>>> f = CategoryForm({'name': 'Entertainment', 'url': 'entertainment'})
>>> f.is_valid()
True
->>> f.clean_data
+>>> f.cleaned_data
{'url': u'entertainment', 'name': u'Entertainment'}
>>> obj = f.save()
>>> obj
@@ -98,7 +105,7 @@ True
>>> f = CategoryForm({'name': "It's a test", 'url': 'test'})
>>> f.is_valid()
True
->>> f.clean_data
+>>> f.cleaned_data
{'url': u'test', 'name': u"It's a test"}
>>> obj = f.save()
>>> obj
@@ -112,7 +119,7 @@ save() on the resulting model instance.
>>> f = CategoryForm({'name': 'Third test', 'url': 'third'})
>>> f.is_valid()
True
->>> f.clean_data
+>>> f.cleaned_data
{'url': u'third', 'name': u'Third test'}
>>> obj = f.save(commit=False)
>>> obj
@@ -127,10 +134,10 @@ If you call save() with invalid data, you'll get a ValueError.
>>> f = CategoryForm({'name': '', 'url': 'foo'})
>>> f.errors
{'name': [u'This field is required.']}
->>> f.clean_data
+>>> f.cleaned_data
Traceback (most recent call last):
...
-AttributeError: 'CategoryForm' object has no attribute 'clean_data'
+AttributeError: 'CategoryForm' object has no attribute 'cleaned_data'
>>> f.save()
Traceback (most recent call last):
...
@@ -147,8 +154,8 @@ Create a couple of Writers.
>>> w = Writer(name='Bob Woodward')
>>> w.save()
-ManyToManyFields are represented by a MultipleChoiceField, and ForeignKeys are
-represented by a ChoiceField.
+ManyToManyFields are represented by a MultipleChoiceField, ForeignKeys and any
+fields with the 'choices' attribute are represented by a ChoiceField.
>>> ArticleForm = form_for_model(Article)
>>> f = ArticleForm(auto_id=False)
>>> print f
@@ -159,13 +166,31 @@ represented by a ChoiceField.
<option value="1">Mike Royko</option>
<option value="2">Bob Woodward</option>
</select></td></tr>
-<tr><th>Article:</th><td><textarea name="article"></textarea></td></tr>
+<tr><th>Article:</th><td><textarea rows="10" cols="40" name="article"></textarea></td></tr>
+<tr><th>Status:</th><td><select name="status">
+<option value="" selected="selected">---------</option>
+<option value="1">Draft</option>
+<option value="2">Pending</option>
+<option value="3">Live</option>
+</select></td></tr>
<tr><th>Categories:</th><td><select multiple="multiple" name="categories">
<option value="1">Entertainment</option>
<option value="2">It&#39;s a test</option>
<option value="3">Third test</option>
</select><br /> Hold down "Control", or "Command" on a Mac, to select more than one.</td></tr>
+You can restrict a form to a subset of the complete list of fields
+by providing a 'fields' argument. If you try to save a
+model created with such a form, you need to ensure that the fields
+that are _not_ on the form have default values, or are allowed to have
+a value of None. If a field isn't specified on a form, the object created
+from the form can't provide a value for that field!
+>>> PartialArticleForm = form_for_model(Article, fields=('headline','pub_date'))
+>>> f = PartialArticleForm(auto_id=False)
+>>> print f
+<tr><th>Headline:</th><td><input type="text" name="headline" maxlength="50" /></td></tr>
+<tr><th>Pub date:</th><td><input type="text" name="pub_date" /></td></tr>
+
You can pass a custom Form class to form_for_model. Make sure it's a
subclass of BaseForm, not Form.
>>> class CustomForm(BaseForm):
@@ -199,13 +224,35 @@ current values are inserted as 'initial' data in each Field.
<option value="1" selected="selected">Mike Royko</option>
<option value="2">Bob Woodward</option>
</select></li>
-<li>Article: <textarea name="article">Hello.</textarea></li>
+<li>Article: <textarea rows="10" cols="40" name="article">Hello.</textarea></li>
+<li>Status: <select name="status">
+<option value="" selected="selected">---------</option>
+<option value="1">Draft</option>
+<option value="2">Pending</option>
+<option value="3">Live</option>
+</select></li>
<li>Categories: <select multiple="multiple" name="categories">
<option value="1">Entertainment</option>
<option value="2">It&#39;s a test</option>
<option value="3">Third test</option>
</select> Hold down "Control", or "Command" on a Mac, to select more than one.</li>
->>> f = TestArticleForm({'headline': u'New headline', 'pub_date': u'1988-01-04', 'writer': u'1', 'article': 'Hello.'})
+>>> f = TestArticleForm({'headline': u'Test headline', 'pub_date': u'1984-02-06', 'writer': u'1', 'article': 'Hello.'})
+>>> f.is_valid()
+True
+>>> test_art = f.save()
+>>> test_art.id
+1
+>>> test_art = Article.objects.get(id=1)
+>>> test_art.headline
+'Test headline'
+
+You can create a form over a subset of the available fields
+by specifying a 'fields' argument to form_for_instance.
+>>> PartialArticleForm = form_for_instance(art, fields=('headline','pub_date'))
+>>> f = PartialArticleForm({'headline': u'New headline', 'pub_date': u'1988-01-04'}, auto_id=False)
+>>> print f.as_ul()
+<li>Headline: <input type="text" name="headline" value="New headline" maxlength="50" /></li>
+<li>Pub date: <input type="text" name="pub_date" value="1988-01-04" /></li>
>>> f.is_valid()
True
>>> new_art = f.save()
@@ -231,7 +278,13 @@ Add some categories and test the many-to-many form output.
<option value="1" selected="selected">Mike Royko</option>
<option value="2">Bob Woodward</option>
</select></li>
-<li>Article: <textarea name="article">Hello.</textarea></li>
+<li>Article: <textarea rows="10" cols="40" name="article">Hello.</textarea></li>
+<li>Status: <select name="status">
+<option value="" selected="selected">---------</option>
+<option value="1">Draft</option>
+<option value="2">Pending</option>
+<option value="3">Live</option>
+</select></li>
<li>Categories: <select multiple="multiple" name="categories">
<option value="1" selected="selected">Entertainment</option>
<option value="2">It&#39;s a test</option>
@@ -309,7 +362,13 @@ the data in the database when the form is instantiated.
<option value="1">Mike Royko</option>
<option value="2">Bob Woodward</option>
</select></li>
-<li>Article: <textarea name="article"></textarea></li>
+<li>Article: <textarea rows="10" cols="40" name="article"></textarea></li>
+<li>Status: <select name="status">
+<option value="" selected="selected">---------</option>
+<option value="1">Draft</option>
+<option value="2">Pending</option>
+<option value="3">Live</option>
+</select></li>
<li>Categories: <select multiple="multiple" name="categories">
<option value="1">Entertainment</option>
<option value="2">It&#39;s a test</option>
@@ -328,7 +387,13 @@ the data in the database when the form is instantiated.
<option value="2">Bob Woodward</option>
<option value="3">Carl Bernstein</option>
</select></li>
-<li>Article: <textarea name="article"></textarea></li>
+<li>Article: <textarea rows="10" cols="40" name="article"></textarea></li>
+<li>Status: <select name="status">
+<option value="" selected="selected">---------</option>
+<option value="1">Draft</option>
+<option value="2">Pending</option>
+<option value="3">Live</option>
+</select></li>
<li>Categories: <select multiple="multiple" name="categories">
<option value="1">Entertainment</option>
<option value="2">It&#39;s a test</option>
@@ -459,6 +524,6 @@ ValidationError: [u'Select a valid choice. 10 is not one of the available choice
>>> f = PhoneNumberForm({'phone': '(312) 555-1212', 'description': 'Assistance'})
>>> f.is_valid()
True
->>> f.clean_data
+>>> f.cleaned_data
{'phone': u'312-555-1212', 'description': u'Assistance'}
"""}