mirror of
				https://github.com/django/django.git
				synced 2025-10-31 09:41:08 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			200 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			200 lines
		
	
	
		
			7.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import os
 | |
| import tempfile
 | |
| 
 | |
| from django.core.exceptions import ImproperlyConfigured
 | |
| 
 | |
| try:
 | |
|     from django.utils.image import Image
 | |
| except ImproperlyConfigured:
 | |
|     Image = None
 | |
| 
 | |
| from django.core.files.storage import FileSystemStorage
 | |
| from django.db import models
 | |
| from django.db.models.fields.files import ImageFieldFile, ImageField
 | |
| 
 | |
| 
 | |
| class Foo(models.Model):
 | |
|     a = models.CharField(max_length=10)
 | |
|     d = models.DecimalField(max_digits=5, decimal_places=3)
 | |
| 
 | |
| def get_foo():
 | |
|     return Foo.objects.get(id=1)
 | |
| 
 | |
| class Bar(models.Model):
 | |
|     b = models.CharField(max_length=10)
 | |
|     a = models.ForeignKey(Foo, default=get_foo)
 | |
| 
 | |
| class Whiz(models.Model):
 | |
|     CHOICES = (
 | |
|         ('Group 1', (
 | |
|                 (1,'First'),
 | |
|                 (2,'Second'),
 | |
|             )
 | |
|         ),
 | |
|         ('Group 2', (
 | |
|                 (3,'Third'),
 | |
|                 (4,'Fourth'),
 | |
|             )
 | |
|         ),
 | |
|         (0,'Other'),
 | |
|     )
 | |
|     c = models.IntegerField(choices=CHOICES, null=True)
 | |
| 
 | |
| class BigD(models.Model):
 | |
|     d = models.DecimalField(max_digits=38, decimal_places=30)
 | |
| 
 | |
| class BigS(models.Model):
 | |
|     s = models.SlugField(max_length=255)
 | |
| 
 | |
| class BigInt(models.Model):
 | |
|     value = models.BigIntegerField()
 | |
|     null_value = models.BigIntegerField(null = True, blank = True)
 | |
| 
 | |
| class Post(models.Model):
 | |
|     title = models.CharField(max_length=100)
 | |
|     body = models.TextField()
 | |
| 
 | |
| class NullBooleanModel(models.Model):
 | |
|     nbfield = models.NullBooleanField()
 | |
| 
 | |
| class BooleanModel(models.Model):
 | |
|     bfield = models.BooleanField()
 | |
|     string = models.CharField(max_length=10, default='abc')
 | |
| 
 | |
| class FksToBooleans(models.Model):
 | |
|     """Model wih FKs to models with {Null,}BooleanField's, #15040"""
 | |
|     bf = models.ForeignKey(BooleanModel)
 | |
|     nbf = models.ForeignKey(NullBooleanModel)
 | |
| 
 | |
| class RenamedField(models.Model):
 | |
|     modelname = models.IntegerField(name="fieldname", choices=((1,'One'),))
 | |
| 
 | |
| class VerboseNameField(models.Model):
 | |
|     id = models.AutoField("verbose pk", primary_key=True)
 | |
|     field1 = models.BigIntegerField("verbose field1")
 | |
|     field2 = models.BooleanField("verbose field2")
 | |
|     field3 = models.CharField("verbose field3", max_length=10)
 | |
|     field4 = models.CommaSeparatedIntegerField("verbose field4", max_length=99)
 | |
|     field5 = models.DateField("verbose field5")
 | |
|     field6 = models.DateTimeField("verbose field6")
 | |
|     field7 = models.DecimalField("verbose field7", max_digits=6, decimal_places=1)
 | |
|     field8 = models.EmailField("verbose field8")
 | |
|     field9 = models.FileField("verbose field9", upload_to="unused")
 | |
|     field10 = models.FilePathField("verbose field10")
 | |
|     field11 = models.FloatField("verbose field11")
 | |
|     # Don't want to depend on Pillow/PIL in this test
 | |
|     #field_image = models.ImageField("verbose field")
 | |
|     field12 = models.IntegerField("verbose field12")
 | |
|     field13 = models.IPAddressField("verbose field13")
 | |
|     field14 = models.GenericIPAddressField("verbose field14", protocol="ipv4")
 | |
|     field15 = models.NullBooleanField("verbose field15")
 | |
|     field16 = models.PositiveIntegerField("verbose field16")
 | |
|     field17 = models.PositiveSmallIntegerField("verbose field17")
 | |
|     field18 = models.SlugField("verbose field18")
 | |
|     field19 = models.SmallIntegerField("verbose field19")
 | |
|     field20 = models.TextField("verbose field20")
 | |
|     field21 = models.TimeField("verbose field21")
 | |
|     field22 = models.URLField("verbose field22")
 | |
| 
 | |
| # This model isn't used in any test, just here to ensure it validates successfully.
 | |
| # See ticket #16570.
 | |
| class DecimalLessThanOne(models.Model):
 | |
|     d = models.DecimalField(max_digits=3, decimal_places=3)
 | |
| 
 | |
| class DataModel(models.Model):
 | |
|     short_data = models.BinaryField(max_length=10, default=b'\x08')
 | |
|     data = models.BinaryField()
 | |
| 
 | |
| ###############################################################################
 | |
| # FileField
 | |
| 
 | |
| class Document(models.Model):
 | |
|     myfile = models.FileField(upload_to='unused')
 | |
| 
 | |
| ###############################################################################
 | |
| # ImageField
 | |
| 
 | |
| # If Pillow/PIL available, do these tests.
 | |
| if Image:
 | |
|     class TestImageFieldFile(ImageFieldFile):
 | |
|         """
 | |
|         Custom Field File class that records whether or not the underlying file
 | |
|         was opened.
 | |
|         """
 | |
|         def __init__(self, *args, **kwargs):
 | |
|             self.was_opened = False
 | |
|             super(TestImageFieldFile, self).__init__(*args,**kwargs)
 | |
|         def open(self):
 | |
|             self.was_opened = True
 | |
|             super(TestImageFieldFile, self).open()
 | |
| 
 | |
|     class TestImageField(ImageField):
 | |
|         attr_class = TestImageFieldFile
 | |
| 
 | |
|     # Set up a temp directory for file storage.
 | |
|     temp_storage_dir = tempfile.mkdtemp()
 | |
|     temp_storage = FileSystemStorage(temp_storage_dir)
 | |
|     temp_upload_to_dir = os.path.join(temp_storage.location, 'tests')
 | |
| 
 | |
|     class Person(models.Model):
 | |
|         """
 | |
|         Model that defines an ImageField with no dimension fields.
 | |
|         """
 | |
|         name = models.CharField(max_length=50)
 | |
|         mugshot = TestImageField(storage=temp_storage, upload_to='tests')
 | |
| 
 | |
|     class PersonWithHeight(models.Model):
 | |
|         """
 | |
|         Model that defines an ImageField with only one dimension field.
 | |
|         """
 | |
|         name = models.CharField(max_length=50)
 | |
|         mugshot = TestImageField(storage=temp_storage, upload_to='tests',
 | |
|                                  height_field='mugshot_height')
 | |
|         mugshot_height = models.PositiveSmallIntegerField()
 | |
| 
 | |
|     class PersonWithHeightAndWidth(models.Model):
 | |
|         """
 | |
|         Model that defines height and width fields after the ImageField.
 | |
|         """
 | |
|         name = models.CharField(max_length=50)
 | |
|         mugshot = TestImageField(storage=temp_storage, upload_to='tests',
 | |
|                                  height_field='mugshot_height',
 | |
|                                  width_field='mugshot_width')
 | |
|         mugshot_height = models.PositiveSmallIntegerField()
 | |
|         mugshot_width = models.PositiveSmallIntegerField()
 | |
| 
 | |
|     class PersonDimensionsFirst(models.Model):
 | |
|         """
 | |
|         Model that defines height and width fields before the ImageField.
 | |
|         """
 | |
|         name = models.CharField(max_length=50)
 | |
|         mugshot_height = models.PositiveSmallIntegerField()
 | |
|         mugshot_width = models.PositiveSmallIntegerField()
 | |
|         mugshot = TestImageField(storage=temp_storage, upload_to='tests',
 | |
|                                  height_field='mugshot_height',
 | |
|                                  width_field='mugshot_width')
 | |
| 
 | |
|     class PersonTwoImages(models.Model):
 | |
|         """
 | |
|         Model that:
 | |
|         * Defines two ImageFields
 | |
|         * Defines the height/width fields before the ImageFields
 | |
|         * Has a nullalble ImageField
 | |
|         """
 | |
|         name = models.CharField(max_length=50)
 | |
|         mugshot_height = models.PositiveSmallIntegerField()
 | |
|         mugshot_width = models.PositiveSmallIntegerField()
 | |
|         mugshot = TestImageField(storage=temp_storage, upload_to='tests',
 | |
|                                  height_field='mugshot_height',
 | |
|                                  width_field='mugshot_width')
 | |
|         headshot_height = models.PositiveSmallIntegerField(
 | |
|                 blank=True, null=True)
 | |
|         headshot_width = models.PositiveSmallIntegerField(
 | |
|                 blank=True, null=True)
 | |
|         headshot = TestImageField(blank=True, null=True,
 | |
|                                   storage=temp_storage, upload_to='tests',
 | |
|                                   height_field='headshot_height',
 | |
|                                   width_field='headshot_width')
 | |
| 
 | |
| ###############################################################################
 |