queryset-refactor: Merged from trunk up to [6595].

git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@6597 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/forms/models.py

@@ -1,21 +1,49 @@
+import datetime
+
 from django.db import models
 
-class BoundaryModel(models.Model): 
+class BoundaryModel(models.Model):
     positive_integer = models.PositiveIntegerField(null=True, blank=True)
-    
+
+class Defaults(models.Model):
+    name = models.CharField(max_length=256, default='class default value')
+    def_date = models.DateField(default = datetime.date(1980, 1, 1))
+    value = models.IntegerField(default=42)
+
 __test__ = {'API_TESTS': """
->>> from django.newforms import form_for_model
+>>> from django.newforms import form_for_model, form_for_instance
 
 # Boundary conditions on a PostitiveIntegerField #########################
->>> BoundaryForm = form_for_model(BoundaryModel) 
->>> f = BoundaryForm({'positive_integer':100}) 
->>> f.is_valid() 
+>>> BoundaryForm = form_for_model(BoundaryModel)
+>>> f = BoundaryForm({'positive_integer':100})
+>>> f.is_valid()
 True
->>> f = BoundaryForm({'positive_integer':0}) 
->>> f.is_valid() 
+>>> f = BoundaryForm({'positive_integer':0})
+>>> f.is_valid()
 True
->>> f = BoundaryForm({'positive_integer':-100}) 
->>> f.is_valid() 
+>>> f = BoundaryForm({'positive_integer':-100})
+>>> f.is_valid()
 False
 
-"""}
+# Formfield initial values ########
+If the model has default values for some fields, they are used as the formfield
+initial values.
+>>> DefaultsForm = form_for_model(Defaults)
+>>> DefaultsForm().fields['name'].initial
+u'class default value'
+>>> DefaultsForm().fields['def_date'].initial
+datetime.date(1980, 1, 1)
+>>> DefaultsForm().fields['value'].initial
+42
+
+In form_for_instance(), the initial values come from the instance's values, not
+the model's defaults.
+>>> foo_instance = Defaults(name=u'instance value', def_date = datetime.date(1969, 4, 4), value = 12)
+>>> InstanceForm = form_for_instance(foo_instance)
+>>> InstanceForm().fields['name'].initial
+u'instance value'
+>>> InstanceForm().fields['def_date'].initial
+datetime.date(1969, 4, 4)
+>>> InstanceForm().fields['value'].initial
+12
+"""}