django/tests/model_fields/test_promises.py

147 lines
5.3 KiB
Python

import datetime
from decimal import Decimal
from django.db.models import (
AutoField,
BinaryField,
BooleanField,
CharField,
DateField,
DateTimeField,
DecimalField,
EmailField,
FileField,
FilePathField,
FloatField,
GenericIPAddressField,
ImageField,
IntegerField,
IPAddressField,
PositiveBigIntegerField,
PositiveIntegerField,
PositiveSmallIntegerField,
SlugField,
SmallIntegerField,
TextField,
TimeField,
URLField,
)
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_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_PositiveBigIntegerField(self):
lazy_func = lazy(lambda: 1, int)
self.assertIsInstance(
PositiveBigIntegerField().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)