import datetime from decimal import Decimal from django.db.models.fields import ( AutoField, BinaryField, BooleanField, CharField, DateField, DateTimeField, DecimalField, EmailField, FilePathField, FloatField, GenericIPAddressField, IntegerField, IPAddressField, NullBooleanField, PositiveIntegerField, PositiveSmallIntegerField, SlugField, SmallIntegerField, TextField, TimeField, URLField, ) from django.db.models.fields.files import FileField, ImageField from django.test import SimpleTestCase from django.utils.functional import lazy class PromiseTest(SimpleTestCase): def test_AutoField(self): lazy_func = lazy(lambda: 1, int) self.assertIsInstance(AutoField(primary_key=True).get_prep_value(lazy_func()), int) def test_BinaryField(self): lazy_func = lazy(lambda: b'', bytes) self.assertIsInstance(BinaryField().get_prep_value(lazy_func()), bytes) def test_BooleanField(self): lazy_func = lazy(lambda: True, bool) self.assertIsInstance(BooleanField().get_prep_value(lazy_func()), bool) def test_CharField(self): lazy_func = lazy(lambda: '', str) self.assertIsInstance(CharField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(CharField().get_prep_value(lazy_func()), str) def test_DateField(self): lazy_func = lazy(lambda: datetime.date.today(), datetime.date) self.assertIsInstance(DateField().get_prep_value(lazy_func()), datetime.date) def test_DateTimeField(self): lazy_func = lazy(lambda: datetime.datetime.now(), datetime.datetime) self.assertIsInstance(DateTimeField().get_prep_value(lazy_func()), datetime.datetime) def test_DecimalField(self): lazy_func = lazy(lambda: Decimal('1.2'), Decimal) self.assertIsInstance(DecimalField().get_prep_value(lazy_func()), Decimal) def test_EmailField(self): lazy_func = lazy(lambda: 'mailbox@domain.com', str) self.assertIsInstance(EmailField().get_prep_value(lazy_func()), str) def test_FileField(self): lazy_func = lazy(lambda: 'filename.ext', str) self.assertIsInstance(FileField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(FileField().get_prep_value(lazy_func()), str) def test_FilePathField(self): lazy_func = lazy(lambda: 'tests.py', str) self.assertIsInstance(FilePathField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(FilePathField().get_prep_value(lazy_func()), str) def test_FloatField(self): lazy_func = lazy(lambda: 1.2, float) self.assertIsInstance(FloatField().get_prep_value(lazy_func()), float) def test_ImageField(self): lazy_func = lazy(lambda: 'filename.ext', str) self.assertIsInstance(ImageField().get_prep_value(lazy_func()), str) def test_IntegerField(self): lazy_func = lazy(lambda: 1, int) self.assertIsInstance(IntegerField().get_prep_value(lazy_func()), int) def test_IPAddressField(self): lazy_func = lazy(lambda: '127.0.0.1', str) self.assertIsInstance(IPAddressField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(IPAddressField().get_prep_value(lazy_func()), str) def test_GenericIPAddressField(self): lazy_func = lazy(lambda: '127.0.0.1', str) self.assertIsInstance(GenericIPAddressField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(GenericIPAddressField().get_prep_value(lazy_func()), str) def test_NullBooleanField(self): lazy_func = lazy(lambda: True, bool) self.assertIsInstance(NullBooleanField().get_prep_value(lazy_func()), bool) def test_PositiveIntegerField(self): lazy_func = lazy(lambda: 1, int) self.assertIsInstance(PositiveIntegerField().get_prep_value(lazy_func()), int) def test_PositiveSmallIntegerField(self): lazy_func = lazy(lambda: 1, int) self.assertIsInstance(PositiveSmallIntegerField().get_prep_value(lazy_func()), int) def test_SlugField(self): lazy_func = lazy(lambda: 'slug', str) self.assertIsInstance(SlugField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(SlugField().get_prep_value(lazy_func()), str) def test_SmallIntegerField(self): lazy_func = lazy(lambda: 1, int) self.assertIsInstance(SmallIntegerField().get_prep_value(lazy_func()), int) def test_TextField(self): lazy_func = lazy(lambda: 'Abc', str) self.assertIsInstance(TextField().get_prep_value(lazy_func()), str) lazy_func = lazy(lambda: 0, int) self.assertIsInstance(TextField().get_prep_value(lazy_func()), str) def test_TimeField(self): lazy_func = lazy(lambda: datetime.datetime.now().time(), datetime.time) self.assertIsInstance(TimeField().get_prep_value(lazy_func()), datetime.time) def test_URLField(self): lazy_func = lazy(lambda: 'http://domain.com', str) self.assertIsInstance(URLField().get_prep_value(lazy_func()), str)