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# -*- coding: utf-8 -*- |
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import datetime |
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from django.db import models |
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# Can't import as "forms" due to implementation details in the test suite (the |
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# current file is called "forms" and is already imported). |
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from django import forms as django_forms |
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class BoundaryModel(models.Model): |
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positive_integer = models.PositiveIntegerField(null=True, blank=True) |
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class Defaults(models.Model): |
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name = models.CharField(max_length=256, default='class default value') |
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def_date = models.DateField(default = datetime.date(1980, 1, 1)) |
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value = models.IntegerField(default=42) |
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class ChoiceModel(models.Model): |
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"""For ModelChoiceField and ModelMultipleChoiceField tests.""" |
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name = models.CharField(max_length=10) |
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class FileModel(models.Model): |
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file = models.FileField(upload_to='/') |
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class FileForm(django_forms.Form): |
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file1 = django_forms.FileField() |
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__test__ = {'API_TESTS': """ |
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>>> from django.forms.models import ModelForm |
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>>> from django.core.files.uploadedfile import SimpleUploadedFile |
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# FileModel with unicode filename and data ######################### |
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>>> f = FileForm(data={}, files={'file1': SimpleUploadedFile('我隻氣墊船裝滿晒鱔.txt', 'मेरी मँडराने वाली नाव सर्पमीनों से भरी ह')}, auto_id=False) |
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>>> f.is_valid() |
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True |
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>>> f.cleaned_data |
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{'file1': <SimpleUploadedFile: 我隻氣墊船裝滿晒鱔.txt (text/plain)>} |
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>>> m = FileModel.objects.create(file=f.cleaned_data['file1']) |
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# Boundary conditions on a PostitiveIntegerField ######################### |
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>>> class BoundaryForm(ModelForm): |
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... class Meta: |
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... model = BoundaryModel |
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>>> f = BoundaryForm({'positive_integer': 100}) |
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>>> f.is_valid() |
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True |
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>>> f = BoundaryForm({'positive_integer': 0}) |
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>>> f.is_valid() |
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True |
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>>> f = BoundaryForm({'positive_integer': -100}) |
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>>> f.is_valid() |
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False |
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# Formfield initial values ######## |
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If the model has default values for some fields, they are used as the formfield |
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initial values. |
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>>> class DefaultsForm(ModelForm): |
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... class Meta: |
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... model = Defaults |
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>>> DefaultsForm().fields['name'].initial |
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u'class default value' |
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>>> DefaultsForm().fields['def_date'].initial |
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datetime.date(1980, 1, 1) |
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>>> DefaultsForm().fields['value'].initial |
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42 |
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In a ModelForm that is passed an instance, the initial values come from the |
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instance's values, not the model's defaults. |
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>>> foo_instance = Defaults(name=u'instance value', def_date=datetime.date(1969, 4, 4), value=12) |
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>>> instance_form = DefaultsForm(instance=foo_instance) |
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>>> instance_form.initial['name'] |
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u'instance value' |
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>>> instance_form.initial['def_date'] |
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datetime.date(1969, 4, 4) |
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>>> instance_form.initial['value'] |
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12 |
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"""}
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