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Kaydet (Commit) 3c1b572f authored tarafından Tim Graham's avatar Tim Graham
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Split model_fields tests into different files.

üst 14e6823d
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tests/model_fields/models.py
Dosyayı görüntüle @ 3c1b572f
......@@ -121,7 +121,7 @@ class NullBooleanModel(models.Model):
class BooleanModel(models.Model):
bfield = models.BooleanField(default=None)
bfield = models.BooleanField()
string = models.CharField(max_length=10, default='abc')
......
tests/model_fields/test_binaryfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.core.exceptions import ValidationError
from django.test import TestCase
from django.utils import six
from .models import DataModel
class BinaryFieldTests(TestCase):
binary_data = b'\x00\x46\xFE'
def test_set_and_retrieve(self):
data_set = (self.binary_data, six.memoryview(self.binary_data))
for bdata in data_set:
dm = DataModel(data=bdata)
dm.save()
dm = DataModel.objects.get(pk=dm.pk)
self.assertEqual(bytes(dm.data), bytes(bdata))
# Resave (=update)
dm.save()
dm = DataModel.objects.get(pk=dm.pk)
self.assertEqual(bytes(dm.data), bytes(bdata))
# Test default value
self.assertEqual(bytes(dm.short_data), b'\x08')
def test_max_length(self):
dm = DataModel(short_data=self.binary_data * 4)
with self.assertRaises(ValidationError):
dm.full_clean()
tests/model_fields/test_booleanfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.core.exceptions import ValidationError
from django.db import IntegrityError, connection, models, transaction
from django.test import SimpleTestCase, TestCase
from .models import BooleanModel, FksToBooleans, NullBooleanModel
class BooleanFieldTests(TestCase):
def _test_get_db_prep_lookup(self, f):
self.assertEqual(f.get_db_prep_lookup('exact', True, connection=connection), [True])
self.assertEqual(f.get_db_prep_lookup('exact', '1', connection=connection), [True])
self.assertEqual(f.get_db_prep_lookup('exact', 1, connection=connection), [True])
self.assertEqual(f.get_db_prep_lookup('exact', False, connection=connection), [False])
self.assertEqual(f.get_db_prep_lookup('exact', '0', connection=connection), [False])
self.assertEqual(f.get_db_prep_lookup('exact', 0, connection=connection), [False])
self.assertEqual(f.get_db_prep_lookup('exact', None, connection=connection), [None])
def _test_to_python(self, f):
self.assertIs(f.to_python(1), True)
self.assertIs(f.to_python(0), False)
def test_booleanfield_get_db_prep_lookup(self):
self._test_get_db_prep_lookup(models.BooleanField())
def test_nullbooleanfield_get_db_prep_lookup(self):
self._test_get_db_prep_lookup(models.NullBooleanField())
def test_booleanfield_to_python(self):
self._test_to_python(models.BooleanField())
def test_nullbooleanfield_to_python(self):
self._test_to_python(models.NullBooleanField())
def test_booleanfield_choices_blank(self):
"""
BooleanField with choices and defaults doesn't generate a formfield
with the blank option (#9640, #10549).
"""
choices = [(1, 'Si'), (2, 'No')]
f = models.BooleanField(choices=choices, default=1, null=False)
self.assertEqual(f.formfield().choices, choices)
def test_return_type(self):
b = BooleanModel.objects.create(bfield=True)
b.refresh_from_db()
self.assertEqual(b.bfield, True)
b2 = BooleanModel.objects.create(bfield=False)
b2.refresh_from_db()
self.assertEqual(b2.bfield, False)
b3 = NullBooleanModel.objects.create(nbfield=True)
b3.refresh_from_db()
self.assertEqual(b3.nbfield, True)
b4 = NullBooleanModel.objects.create(nbfield=False)
b4.refresh_from_db()
self.assertEqual(b4.nbfield, False)
# When an extra clause exists, the boolean conversions are applied with
# an offset (#13293).
b5 = BooleanModel.objects.all().extra(select={'string_col': 'string'})[0]
self.assertNotIsInstance(b5.pk, bool)
def test_select_related(self):
"""
Boolean fields retrieved via select_related() should return booleans.
"""
bmt = BooleanModel.objects.create(bfield=True)
bmf = BooleanModel.objects.create(bfield=False)
nbmt = NullBooleanModel.objects.create(nbfield=True)
nbmf = NullBooleanModel.objects.create(nbfield=False)
m1 = FksToBooleans.objects.create(bf=bmt, nbf=nbmt)
m2 = FksToBooleans.objects.create(bf=bmf, nbf=nbmf)
# select_related('fk_field_name')
ma = FksToBooleans.objects.select_related('bf').get(pk=m1.id)
self.assertEqual(ma.bf.bfield, True)
self.assertEqual(ma.nbf.nbfield, True)
# select_related()
mb = FksToBooleans.objects.select_related().get(pk=m1.id)
mc = FksToBooleans.objects.select_related().get(pk=m2.id)
self.assertEqual(mb.bf.bfield, True)
self.assertEqual(mb.nbf.nbfield, True)
self.assertEqual(mc.bf.bfield, False)
self.assertEqual(mc.nbf.nbfield, False)
def test_null_default(self):
"""
A BooleanField defaults to None, which isn't a valid value (#15124).
"""
boolean_field = BooleanModel._meta.get_field('bfield')
self.assertFalse(boolean_field.has_default())
b = BooleanModel()
self.assertIsNone(b.bfield)
with transaction.atomic():
with self.assertRaises(IntegrityError):
b.save()
nb = NullBooleanModel()
self.assertIsNone(nb.nbfield)
nb.save() # no error
class ValidationTest(SimpleTestCase):
def test_boolean_field_doesnt_accept_empty_input(self):
f = models.BooleanField()
with self.assertRaises(ValidationError):
f.clean(None, None)
def test_nullbooleanfield_blank(self):
"""
NullBooleanField shouldn't throw a validation error when given a value
of None.
"""
nullboolean = NullBooleanModel(nbfield=None)
nullboolean.full_clean()
tests/model_fields/test_charfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.core.exceptions import ValidationError
from django.db import models
from django.test import SimpleTestCase, TestCase
from django.utils.functional import lazy
from .models import Post
class TestCharField(TestCase):
def test_max_length_passed_to_formfield(self):
"""
CharField passes its max_length attribute to form fields created using
the formfield() method.
"""
cf1 = models.CharField()
cf2 = models.CharField(max_length=1234)
self.assertIsNone(cf1.formfield().max_length)
self.assertEqual(1234, cf2.formfield().max_length)
def test_lookup_integer_in_charfield(self):
self.assertEqual(Post.objects.filter(title=9).count(), 0)
class ValidationTests(SimpleTestCase):
def test_charfield_raises_error_on_empty_string(self):
f = models.CharField()
with self.assertRaises(ValidationError):
f.clean('', None)
def test_charfield_cleans_empty_string_when_blank_true(self):
f = models.CharField(blank=True)
self.assertEqual('', f.clean('', None))
def test_charfield_with_choices_cleans_valid_choice(self):
f = models.CharField(max_length=1, choices=[('a', 'A'), ('b', 'B')])
self.assertEqual('a', f.clean('a', None))
def test_charfield_with_choices_raises_error_on_invalid_choice(self):
f = models.CharField(choices=[('a', 'A'), ('b', 'B')])
with self.assertRaises(ValidationError):
f.clean('not a', None)
def test_charfield_get_choices_with_blank_defined(self):
f = models.CharField(choices=[('', '<><>'), ('a', 'A')])
self.assertEqual(f.get_choices(True), [('', '<><>'), ('a', 'A')])
def test_charfield_get_choices_doesnt_evaluate_lazy_strings(self):
# Regression test for #23098
# Will raise ZeroDivisionError if lazy is evaluated
lazy_func = lazy(lambda x: 0 / 0, int)
f = models.CharField(choices=[(lazy_func('group'), (('a', 'A'), ('b', 'B')))])
self.assertEqual(f.get_choices(True)[0], ('', '---------'))
def test_charfield_raises_error_on_empty_input(self):
f = models.CharField(null=False)
with self.assertRaises(ValidationError):
f.clean(None, None)
tests/model_fields/test_custom_fields.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.db import connection, models
from django.test import SimpleTestCase
class CustomFieldTests(SimpleTestCase):
def test_get_prep_value_count(self):
"""
Field values are not prepared twice in get_db_prep_lookup() (#14786).
"""
class NoopField(models.TextField):
def __init__(self, *args, **kwargs):
self.prep_value_count = 0
super(NoopField, self).__init__(*args, **kwargs)
def get_prep_value(self, value):
self.prep_value_count += 1
return super(NoopField, self).get_prep_value(value)
field = NoopField()
field.get_db_prep_lookup('exact', 'TEST', connection=connection, prepared=False)
self.assertEqual(field.prep_value_count, 1)
tests/model_fields/test_datetimefield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
import datetime
from django.db import models
from django.test import (
SimpleTestCase, TestCase, override_settings, skipUnlessDBFeature,
)
from django.test.utils import requires_tz_support
from django.utils import timezone
from .models import DateTimeModel
class DateTimeFieldTests(TestCase):
def test_datetimefield_to_python_microseconds(self):
"""DateTimeField.to_python() supports microseconds."""
f = models.DateTimeField()
self.assertEqual(f.to_python('2001-01-02 03:04:05.000006'), datetime.datetime(2001, 1, 2, 3, 4, 5, 6))
self.assertEqual(f.to_python('2001-01-02 03:04:05.999999'), datetime.datetime(2001, 1, 2, 3, 4, 5, 999999))
def test_timefield_to_python_microseconds(self):
"""TimeField.to_python() supports microseconds."""
f = models.TimeField()
self.assertEqual(f.to_python('01:02:03.000004'), datetime.time(1, 2, 3, 4))
self.assertEqual(f.to_python('01:02:03.999999'), datetime.time(1, 2, 3, 999999))
@skipUnlessDBFeature('supports_microsecond_precision')
def test_datetimes_save_completely(self):
dat = datetime.date(2014, 3, 12)
datetim = datetime.datetime(2014, 3, 12, 21, 22, 23, 240000)
tim = datetime.time(21, 22, 23, 240000)
DateTimeModel.objects.create(d=dat, dt=datetim, t=tim)
obj = DateTimeModel.objects.first()
self.assertTrue(obj)
self.assertEqual(obj.d, dat)
self.assertEqual(obj.dt, datetim)
self.assertEqual(obj.t, tim)
@override_settings(USE_TZ=False)
def test_lookup_date_without_use_tz(self):
d = datetime.date(2014, 3, 12)
dt1 = datetime.datetime(2014, 3, 12, 21, 22, 23, 240000)
dt2 = datetime.datetime(2014, 3, 11, 21, 22, 23, 240000)
t = datetime.time(21, 22, 23, 240000)
m = DateTimeModel.objects.create(d=d, dt=dt1, t=t)
# Other model with different datetime.
DateTimeModel.objects.create(d=d, dt=dt2, t=t)
self.assertEqual(m, DateTimeModel.objects.get(dt__date=d))
@requires_tz_support
@skipUnlessDBFeature('has_zoneinfo_database')
@override_settings(USE_TZ=True, TIME_ZONE='America/Vancouver')
def test_lookup_date_with_use_tz(self):
d = datetime.date(2014, 3, 12)
# The following is equivalent to UTC 2014-03-12 18:34:23.24000.
dt1 = datetime.datetime(2014, 3, 12, 10, 22, 23, 240000, tzinfo=timezone.get_current_timezone())
# The following is equivalent to UTC 2014-03-13 05:34:23.24000.
dt2 = datetime.datetime(2014, 3, 12, 21, 22, 23, 240000, tzinfo=timezone.get_current_timezone())
t = datetime.time(21, 22, 23, 240000)
m1 = DateTimeModel.objects.create(d=d, dt=dt1, t=t)
m2 = DateTimeModel.objects.create(d=d, dt=dt2, t=t)
# In Vancouver, we expect both results.
self.assertQuerysetEqual(
DateTimeModel.objects.filter(dt__date=d),
[repr(m1), repr(m2)],
ordered=False
)
with self.settings(TIME_ZONE='UTC'):
# But in UTC, the __date only matches one of them.
self.assertQuerysetEqual(DateTimeModel.objects.filter(dt__date=d), [repr(m1)])
class ValidationTest(SimpleTestCase):
def test_datefield_cleans_date(self):
f = models.DateField()
self.assertEqual(datetime.date(2008, 10, 10), f.clean('2008-10-10', None))
tests/model_fields/test_decimalfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from decimal import Decimal
from django.core import validators
from django.core.exceptions import ValidationError
from django.db import connection, models
from django.test import TestCase
from .models import BigD, Foo
class DecimalFieldTests(TestCase):
def test_to_python(self):
f = models.DecimalField(max_digits=4, decimal_places=2)
self.assertEqual(f.to_python(3), Decimal('3'))
self.assertEqual(f.to_python('3.14'), Decimal('3.14'))
with self.assertRaises(ValidationError):
f.to_python('abc')
def test_default(self):
f = models.DecimalField(default=Decimal('0.00'))
self.assertEqual(f.get_default(), Decimal('0.00'))
def test_format(self):
f = models.DecimalField(max_digits=5, decimal_places=1)
self.assertEqual(f._format(f.to_python(2)), '2.0')
self.assertEqual(f._format(f.to_python('2.6')), '2.6')
self.assertEqual(f._format(None), None)
def test_get_db_prep_lookup(self):
f = models.DecimalField(max_digits=5, decimal_places=1)
self.assertEqual(f.get_db_prep_lookup('exact', None, connection=connection), [None])
def test_filter_with_strings(self):
"""
Should be able to filter decimal fields using strings (#8023).
"""
foo = Foo.objects.create(a='abc', d=Decimal('12.34'))
self.assertEqual(list(Foo.objects.filter(d='12.34')), [foo])
def test_save_without_float_conversion(self):
"""
Ensure decimals don't go through a corrupting float conversion during
save (#5079).
"""
bd = BigD(d='12.9')
bd.save()
bd = BigD.objects.get(pk=bd.pk)
self.assertEqual(bd.d, Decimal('12.9'))
def test_lookup_really_big_value(self):
"""
Really big values can be used in a filter statement.
"""
# This should not crash.
Foo.objects.filter(d__gte=100000000000)
def test_max_digits_validation(self):
field = models.DecimalField(max_digits=2)
expected_message = validators.DecimalValidator.messages['max_digits'] % {'max': 2}
with self.assertRaisesMessage(ValidationError, expected_message):
field.clean(100, None)
def test_max_decimal_places_validation(self):
field = models.DecimalField(decimal_places=1)
expected_message = validators.DecimalValidator.messages['max_decimal_places'] % {'max': 1}
with self.assertRaisesMessage(ValidationError, expected_message):
field.clean(Decimal('0.99'), None)
def test_max_whole_digits_validation(self):
field = models.DecimalField(max_digits=3, decimal_places=1)
expected_message = validators.DecimalValidator.messages['max_whole_digits'] % {'max': 2}
with self.assertRaisesMessage(ValidationError, expected_message):
field.clean(Decimal('999'), None)
tests/model_fields/test_filefield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.test import TestCase
from .models import Document
class FileFieldTests(TestCase):
def test_clearable(self):
"""
FileField.save_form_data() will clear its instance attribute value if
passed False.
"""
d = Document(myfile='something.txt')
self.assertEqual(d.myfile, 'something.txt')
field = d._meta.get_field('myfile')
field.save_form_data(d, False)
self.assertEqual(d.myfile, '')
def test_unchanged(self):
"""
FileField.save_form_data() considers None to mean "no change" rather
than "clear".
"""
d = Document(myfile='something.txt')
self.assertEqual(d.myfile, 'something.txt')
field = d._meta.get_field('myfile')
field.save_form_data(d, None)
self.assertEqual(d.myfile, 'something.txt')
def test_changed(self):
"""
FileField.save_form_data(), if passed a truthy value, updates its
instance attribute.
"""
d = Document(myfile='something.txt')
self.assertEqual(d.myfile, 'something.txt')
field = d._meta.get_field('myfile')
field.save_form_data(d, 'else.txt')
self.assertEqual(d.myfile, 'else.txt')
def test_delete_when_file_unset(self):
"""
Calling delete on an unset FileField should not call the file deletion
process, but fail silently (#20660).
"""
d = Document()
d.myfile.delete()
def test_refresh_from_db(self):
d = Document.objects.create(myfile='something.txt')
d.refresh_from_db()
self.assertIs(d.myfile.instance, d)
tests/model_fields/test_floatfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.db import transaction
from django.test import TestCase
from .models import FloatModel
class TestFloatField(TestCase):
def test_float_validates_object(self):
instance = FloatModel(size=2.5)
# Try setting float field to unsaved object
instance.size = instance
with transaction.atomic():
with self.assertRaises(TypeError):
instance.save()
# Set value to valid and save
instance.size = 2.5
instance.save()
self.assertTrue(instance.id)
# Set field to object on saved instance
instance.size = instance
msg = (
'Tried to update field model_fields.FloatModel.size with a model '
'instance, <FloatModel: FloatModel object>. Use a value '
'compatible with FloatField.'
)
with transaction.atomic():
with self.assertRaisesMessage(TypeError, msg):
instance.save()
# Try setting field to object on retrieved object
obj = FloatModel.objects.get(pk=instance.id)
obj.size = obj
with self.assertRaises(TypeError):
obj.save()
tests/model_fields/test_foreignkey.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from decimal import Decimal
from django.apps import apps
from django.core import checks
from django.db import models
from django.test import TestCase, skipIfDBFeature
from django.test.utils import isolate_apps
from django.utils import six
from .models import Bar, FkToChar, Foo, PrimaryKeyCharModel
class ForeignKeyTests(TestCase):
def test_callable_default(self):
"""A lazy callable may be used for ForeignKey.default."""
a = Foo.objects.create(id=1, a='abc', d=Decimal('12.34'))
b = Bar.objects.create(b='bcd')
self.assertEqual(b.a, a)
@skipIfDBFeature('interprets_empty_strings_as_nulls')
def test_empty_string_fk(self):
"""
Empty strings foreign key values don't get converted to None (#19299).
"""
char_model_empty = PrimaryKeyCharModel.objects.create(string='')
fk_model_empty = FkToChar.objects.create(out=char_model_empty)
fk_model_empty = FkToChar.objects.select_related('out').get(id=fk_model_empty.pk)
self.assertEqual(fk_model_empty.out, char_model_empty)
@isolate_apps('model_fields')
def test_warning_when_unique_true_on_fk(self):
class Foo(models.Model):
pass
class FKUniqueTrue(models.Model):
fk_field = models.ForeignKey(Foo, models.CASCADE, unique=True)
model = FKUniqueTrue()
expected_warnings = [
checks.Warning(
'Setting unique=True on a ForeignKey has the same effect as using a OneToOneField.',
hint='ForeignKey(unique=True) is usually better served by a OneToOneField.',
obj=FKUniqueTrue.fk_field.field,
id='fields.W342',
)
]
warnings = model.check()
self.assertEqual(warnings, expected_warnings)
def test_related_name_converted_to_text(self):
rel_name = Bar._meta.get_field('a').remote_field.related_name
self.assertIsInstance(rel_name, six.text_type)
def test_abstract_model_pending_operations(self):
"""
Foreign key fields declared on abstract models should not add lazy
relations to resolve relationship declared as string (#24215).
"""
pending_ops_before = list(apps._pending_operations.items())
class AbstractForeignKeyModel(models.Model):
fk = models.ForeignKey('missing.FK', models.CASCADE)
class Meta:
abstract = True
self.assertIs(AbstractForeignKeyModel._meta.apps, apps)
self.assertEqual(
pending_ops_before,
list(apps._pending_operations.items()),
'Pending lookup added for a foreign key on an abstract model'
)
@isolate_apps('model_fields', 'model_fields.tests')
def test_abstract_model_app_relative_foreign_key(self):
class AbstractReferent(models.Model):
reference = models.ForeignKey('Refered', on_delete=models.CASCADE)
class Meta:
app_label = 'model_fields'
abstract = True
def assert_app_model_resolved(label):
class Refered(models.Model):
class Meta:
app_label = label
class ConcreteReferent(AbstractReferent):
class Meta:
app_label = label
self.assertEqual(ConcreteReferent._meta.get_field('reference').related_model, Refered)
assert_app_model_resolved('model_fields')
assert_app_model_resolved('tests')
tests/model_fields/test_genericipaddressfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.core.exceptions import ValidationError
from django.db import models
from django.test import TestCase
from .models import GenericIPAddress
class GenericIPAddressFieldTests(TestCase):
def test_genericipaddressfield_formfield_protocol(self):
"""
GenericIPAddressField with a specified protocol does not generate a
formfield without a protocol.
"""
model_field = models.GenericIPAddressField(protocol='IPv4')
form_field = model_field.formfield()
with self.assertRaises(ValidationError):
form_field.clean('::1')
model_field = models.GenericIPAddressField(protocol='IPv6')
form_field = model_field.formfield()
with self.assertRaises(ValidationError):
form_field.clean('127.0.0.1')
def test_null_value(self):
"""
Null values should be resolved to None.
"""
GenericIPAddress.objects.create()
o = GenericIPAddress.objects.get()
self.assertIsNone(o.ip)
def test_save_load(self):
instance = GenericIPAddress.objects.create(ip='::1')
loaded = GenericIPAddress.objects.get()
self.assertEqual(loaded.ip, instance.ip)
tests/model_fields/test_integerfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.core import validators
from django.core.exceptions import ValidationError
from django.db import connection, models
from django.test import SimpleTestCase, TestCase
from django.utils import six
from .models import (
BigIntegerModel, IntegerModel, PositiveIntegerModel,
PositiveSmallIntegerModel, SmallIntegerModel,
)
class IntegerFieldTests(TestCase):
model = IntegerModel
documented_range = (-2147483648, 2147483647)
@property
def backend_range(self):
field = self.model._meta.get_field('value')
internal_type = field.get_internal_type()
return connection.ops.integer_field_range(internal_type)
def test_documented_range(self):
"""
Values within the documented safe range pass validation, and can be
saved and retrieved without corruption.
"""
min_value, max_value = self.documented_range
instance = self.model(value=min_value)
instance.full_clean()
instance.save()
qs = self.model.objects.filter(value__lte=min_value)
self.assertEqual(qs.count(), 1)
self.assertEqual(qs[0].value, min_value)
instance = self.model(value=max_value)
instance.full_clean()
instance.save()
qs = self.model.objects.filter(value__gte=max_value)
self.assertEqual(qs.count(), 1)
self.assertEqual(qs[0].value, max_value)
def test_backend_range_save(self):
"""
Backend specific ranges can be saved without corruption.
"""
min_value, max_value = self.backend_range
if min_value is not None:
instance = self.model(value=min_value)
instance.full_clean()
instance.save()
qs = self.model.objects.filter(value__lte=min_value)
self.assertEqual(qs.count(), 1)
self.assertEqual(qs[0].value, min_value)
if max_value is not None:
instance = self.model(value=max_value)
instance.full_clean()
instance.save()
qs = self.model.objects.filter(value__gte=max_value)
self.assertEqual(qs.count(), 1)
self.assertEqual(qs[0].value, max_value)
def test_backend_range_validation(self):
"""
Backend specific ranges are enforced at the model validation level
(#12030).
"""
min_value, max_value = self.backend_range
if min_value is not None:
instance = self.model(value=min_value - 1)
expected_message = validators.MinValueValidator.message % {
'limit_value': min_value,
}
with self.assertRaisesMessage(ValidationError, expected_message):
instance.full_clean()
instance.value = min_value
instance.full_clean()
if max_value is not None:
instance = self.model(value=max_value + 1)
expected_message = validators.MaxValueValidator.message % {
'limit_value': max_value,
}
with self.assertRaisesMessage(ValidationError, expected_message):
instance.full_clean()
instance.value = max_value
instance.full_clean()
def test_types(self):
instance = self.model(value=0)
self.assertIsInstance(instance.value, six.integer_types)
instance.save()
self.assertIsInstance(instance.value, six.integer_types)
instance = self.model.objects.get()
self.assertIsInstance(instance.value, six.integer_types)
def test_coercing(self):
self.model.objects.create(value='10')
instance = self.model.objects.get(value='10')
self.assertEqual(instance.value, 10)
class SmallIntegerFieldTests(IntegerFieldTests):
model = SmallIntegerModel
documented_range = (-32768, 32767)
class BigIntegerFieldTests(IntegerFieldTests):
model = BigIntegerModel
documented_range = (-9223372036854775808, 9223372036854775807)
class PositiveSmallIntegerFieldTests(IntegerFieldTests):
model = PositiveSmallIntegerModel
documented_range = (0, 32767)
class PositiveIntegerFieldTests(IntegerFieldTests):
model = PositiveIntegerModel
documented_range = (0, 2147483647)
class ValidationTests(SimpleTestCase):
def test_integerfield_cleans_valid_string(self):
f = models.IntegerField()
self.assertEqual(f.clean('2', None), 2)
def test_integerfield_raises_error_on_invalid_intput(self):
f = models.IntegerField()
with self.assertRaises(ValidationError):
f.clean('a', None)
def test_choices_validation_supports_named_groups(self):
f = models.IntegerField(choices=(('group', ((10, 'A'), (20, 'B'))), (30, 'C')))
self.assertEqual(10, f.clean(10, None))
def test_nullable_integerfield_raises_error_with_blank_false(self):
f = models.IntegerField(null=True, blank=False)
with self.assertRaises(ValidationError):
f.clean(None, None)
def test_nullable_integerfield_cleans_none_on_null_and_blank_true(self):
f = models.IntegerField(null=True, blank=True)
self.assertIsNone(f.clean(None, None))
def test_integerfield_raises_error_on_empty_input(self):
f = models.IntegerField(null=False)
with self.assertRaises(ValidationError):
f.clean(None, None)
with self.assertRaises(ValidationError):
f.clean('', None)
def test_integerfield_validates_zero_against_choices(self):
f = models.IntegerField(choices=((1, 1),))
with self.assertRaises(ValidationError):
f.clean('0', None)
tests/model_fields/test_manytomanyfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.apps import apps
from django.db import models
from django.test import SimpleTestCase
from django.test.utils import isolate_apps
class ManyToManyFieldTests(SimpleTestCase):
def test_abstract_model_pending_operations(self):
"""
Many-to-many fields declared on abstract models should not add lazy
relations to resolve relationship declared as string (#24215).
"""
pending_ops_before = list(apps._pending_operations.items())
class AbstractManyToManyModel(models.Model):
fk = models.ForeignKey('missing.FK', models.CASCADE)
class Meta:
abstract = True
self.assertIs(AbstractManyToManyModel._meta.apps, apps)
self.assertEqual(
pending_ops_before,
list(apps._pending_operations.items()),
'Pending lookup added for a many-to-many field on an abstract model'
)
@isolate_apps('model_fields', 'model_fields.tests')
def test_abstract_model_app_relative_foreign_key(self):
class AbstractReferent(models.Model):
reference = models.ManyToManyField('Refered', through='Through')
class Meta:
app_label = 'model_fields'
abstract = True
def assert_app_model_resolved(label):
class Refered(models.Model):
class Meta:
app_label = label
class Through(models.Model):
refered = models.ForeignKey('Refered', on_delete=models.CASCADE)
referent = models.ForeignKey('ConcreteReferent', on_delete=models.CASCADE)
class Meta:
app_label = label
class ConcreteReferent(AbstractReferent):
class Meta:
app_label = label
self.assertEqual(ConcreteReferent._meta.get_field('reference').related_model, Refered)
self.assertEqual(ConcreteReferent.reference.through, Through)
assert_app_model_resolved('model_fields')
assert_app_model_resolved('tests')
tests/model_fields/test_promises.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from __future__ import unicode_literals
import datetime
import unittest
from decimal import Decimal
from django.db.models.fields import (
AutoField, BigIntegerField, BinaryField, BooleanField, CharField,
CommaSeparatedIntegerField, 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 import six
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)
@unittest.skipIf(six.PY3, 'Python 3 has no `long` type.')
def test_BigIntegerField(self):
lazy_func = lazy(lambda: long(9999999999999999999), long) # NOQA: long undefined on PY3
self.assertIsInstance(BigIntegerField().get_prep_value(lazy_func()), long) # NOQA
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: '', six.text_type)
self.assertIsInstance(CharField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(CharField().get_prep_value(lazy_func()), six.text_type)
def test_CommaSeparatedIntegerField(self):
lazy_func = lazy(lambda: '1,2', six.text_type)
self.assertIsInstance(CommaSeparatedIntegerField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(CommaSeparatedIntegerField().get_prep_value(lazy_func()), six.text_type)
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', six.text_type)
self.assertIsInstance(EmailField().get_prep_value(lazy_func()), six.text_type)
def test_FileField(self):
lazy_func = lazy(lambda: 'filename.ext', six.text_type)
self.assertIsInstance(FileField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(FileField().get_prep_value(lazy_func()), six.text_type)
def test_FilePathField(self):
lazy_func = lazy(lambda: 'tests.py', six.text_type)
self.assertIsInstance(FilePathField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(FilePathField().get_prep_value(lazy_func()), six.text_type)
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', six.text_type)
self.assertIsInstance(ImageField().get_prep_value(lazy_func()), six.text_type)
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', six.text_type)
self.assertIsInstance(IPAddressField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(IPAddressField().get_prep_value(lazy_func()), six.text_type)
def test_GenericIPAddressField(self):
lazy_func = lazy(lambda: '127.0.0.1', six.text_type)
self.assertIsInstance(GenericIPAddressField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(GenericIPAddressField().get_prep_value(lazy_func()), six.text_type)
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', six.text_type)
self.assertIsInstance(SlugField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(SlugField().get_prep_value(lazy_func()), six.text_type)
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', six.text_type)
self.assertIsInstance(TextField().get_prep_value(lazy_func()), six.text_type)
lazy_func = lazy(lambda: 0, int)
self.assertIsInstance(TextField().get_prep_value(lazy_func()), six.text_type)
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', six.text_type)
self.assertIsInstance(URLField().get_prep_value(lazy_func()), six.text_type)
tests/model_fields/test_slugfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.test import TestCase
from .models import BigS, UnicodeSlugField
class SlugFieldTests(TestCase):
def test_slugfield_max_length(self):
"""
SlugField honors max_length.
"""
bs = BigS.objects.create(s='slug' * 50)
bs = BigS.objects.get(pk=bs.pk)
self.assertEqual(bs.s, 'slug' * 50)
def test_slugfield_unicode_max_length(self):
"""
SlugField with allow_unicode=True honors max_length.
"""
bs = UnicodeSlugField.objects.create(s='你好你好' * 50)
bs = UnicodeSlugField.objects.get(pk=bs.pk)
self.assertEqual(bs.s, '你好你好' * 50)
tests/model_fields/test_textfield.py 0 → 100644
Dosyayı görüntüle @ 3c1b572f
from django.db import models
from django.test import TestCase
from .models import Post
class TextFieldTests(TestCase):
def test_max_length_passed_to_formfield(self):
"""
TextField passes its max_length attribute to form fields created using
their formfield() method.
"""
tf1 = models.TextField()
tf2 = models.TextField(max_length=2345)
self.assertIsNone(tf1.formfield().max_length)
self.assertEqual(2345, tf2.formfield().max_length)
def test_to_python(self):
"""TextField.to_python() should return a string."""
f = models.TextField()
self.assertEqual(f.to_python(1), '1')
def test_lookup_integer_in_textfield(self):
self.assertEqual(Post.objects.filter(body=24).count(), 0)
tests/model_fields/tests.py
Dosyayı görüntüle @ 3c1b572f
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