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# -*- coding: utf-8 -*-
# Copyright (c) 2011-2013 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""Tests for factory_boy/Django interactions."""
import os
import factory
import factory.django
try:
import django
except ImportError: # pragma: no cover
django = None
from .compat import is_python2, unittest
from . import testdata
from . import tools
if django is not None:
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'tests.djapp.settings')
from django import test as django_test
from django.db import models as django_models
from django.test import simple as django_test_simple
from django.test import utils as django_test_utils
from .djapp import models
else: # pragma: no cover
django_test = unittest
class Fake(object):
pass
models = Fake()
models.StandardModel = Fake
models.NonIntegerPk = Fake
test_state = {}
def setUpModule():
if django is None: # pragma: no cover
return
django_test_utils.setup_test_environment()
runner = django_test_simple.DjangoTestSuiteRunner()
runner_state = runner.setup_databases()
test_state.update({
'runner': runner,
'runner_state': runner_state,
})
def tearDownModule():
if django is None: # pragma: no cover
return
runner = test_state['runner']
runner_state = test_state['runner_state']
runner.teardown_databases(runner_state)
django_test_utils.teardown_test_environment()
class StandardFactory(factory.django.DjangoModelFactory):
FACTORY_FOR = models.StandardModel
foo = factory.Sequence(lambda n: "foo%d" % n)
class NonIntegerPkFactory(factory.django.DjangoModelFactory):
FACTORY_FOR = models.NonIntegerPk
foo = factory.Sequence(lambda n: "foo%d" % n)
bar = ''
class WithFileFactory(factory.django.DjangoModelFactory):
FACTORY_FOR = models.WithFile
afile = factory.django.FileField()
@unittest.skipIf(django is None, "Django not installed.")
class DjangoPkSequenceTestCase(django_test.TestCase):
def setUp(self):
super(DjangoPkSequenceTestCase, self).setUp()
StandardFactory.reset_sequence()
def test_pk_first(self):
std = StandardFactory.build()
self.assertEqual('foo1', std.foo)
def test_pk_many(self):
std1 = StandardFactory.build()
std2 = StandardFactory.build()
self.assertEqual('foo1', std1.foo)
self.assertEqual('foo2', std2.foo)
def test_pk_creation(self):
std1 = StandardFactory.create()
self.assertEqual('foo1', std1.foo)
self.assertEqual(1, std1.pk)
StandardFactory.reset_sequence()
std2 = StandardFactory.create()
self.assertEqual('foo2', std2.foo)
self.assertEqual(2, std2.pk)
def test_pk_force_value(self):
std1 = StandardFactory.create(pk=10)
self.assertEqual('foo1', std1.foo) # sequence was set before pk
self.assertEqual(10, std1.pk)
StandardFactory.reset_sequence()
std2 = StandardFactory.create()
self.assertEqual('foo11', std2.foo)
self.assertEqual(11, std2.pk)
@unittest.skipIf(django is None, "Django not installed.")
class DjangoNonIntegerPkTestCase(django_test.TestCase):
def setUp(self):
super(DjangoNonIntegerPkTestCase, self).setUp()
NonIntegerPkFactory.reset_sequence()
def test_first(self):
nonint = NonIntegerPkFactory.build()
self.assertEqual('foo1', nonint.foo)
def test_many(self):
nonint1 = NonIntegerPkFactory.build()
nonint2 = NonIntegerPkFactory.build()
self.assertEqual('foo1', nonint1.foo)
self.assertEqual('foo2', nonint2.foo)
def test_creation(self):
nonint1 = NonIntegerPkFactory.create()
self.assertEqual('foo1', nonint1.foo)
self.assertEqual('foo1', nonint1.pk)
NonIntegerPkFactory.reset_sequence()
nonint2 = NonIntegerPkFactory.build()
self.assertEqual('foo1', nonint2.foo)
def test_force_pk(self):
nonint1 = NonIntegerPkFactory.create(pk='foo10')
self.assertEqual('foo10', nonint1.foo)
self.assertEqual('foo10', nonint1.pk)
NonIntegerPkFactory.reset_sequence()
nonint2 = NonIntegerPkFactory.create()
self.assertEqual('foo1', nonint2.foo)
self.assertEqual('foo1', nonint2.pk)
@unittest.skipIf(django is None, "Django not installed.")
class DjangoFileFieldTestCase(unittest.TestCase):
def tearDown(self):
super(DjangoFileFieldTestCase, self).tearDown()
for path in os.listdir(models.WITHFILE_UPLOAD_DIR):
# Remove temporary files written during tests.
os.unlink(os.path.join(models.WITHFILE_UPLOAD_DIR, path))
def test_default_build(self):
o = WithFileFactory.build()
self.assertIsNone(o.pk)
self.assertEqual('', o.afile.read())
self.assertEqual('django/example.dat', o.afile.name)
def test_default_create(self):
o = WithFileFactory.create()
self.assertIsNotNone(o.pk)
self.assertEqual('', o.afile.read())
self.assertEqual('django/example.dat', o.afile.name)
def test_with_content(self):
o = WithFileFactory.build(afile__data='foo')
self.assertIsNone(o.pk)
self.assertEqual('foo', o.afile.read())
self.assertEqual('django/example.dat', o.afile.name)
def test_with_file(self):
with open(testdata.TESTFILE_PATH, 'rb') as f:
o = WithFileFactory.build(afile__from_file=f)
self.assertIsNone(o.pk)
self.assertEqual('example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_with_path(self):
o = WithFileFactory.build(afile__from_path=testdata.TESTFILE_PATH)
self.assertIsNone(o.pk)
self.assertEqual('example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_with_file_empty_path(self):
with open(testdata.TESTFILE_PATH, 'rb') as f:
o = WithFileFactory.build(
afile__from_file=f,
afile__from_path=''
)
self.assertIsNone(o.pk)
self.assertEqual('example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_with_path_empty_file(self):
o = WithFileFactory.build(
afile__from_path=testdata.TESTFILE_PATH,
afile__from_file=None,
)
self.assertIsNone(o.pk)
self.assertEqual('example_data\n', o.afile.read())
self.assertEqual('django/example.data', o.afile.name)
def test_error_both_file_and_path(self):
self.assertRaises(ValueError, WithFileFactory.build,
afile__from_file='fakefile',
afile__from_path=testdata.TESTFILE_PATH,
)
def test_override_filename_with_path(self):
o = WithFileFactory.build(
afile__from_path=testdata.TESTFILE_PATH,
afile__filename='example.foo',
)
self.assertIsNone(o.pk)
self.assertEqual('example_data\n', o.afile.read())
self.assertEqual('django/example.foo', o.afile.name)
def test_existing_file(self):
o1 = WithFileFactory.build(afile__from_path=testdata.TESTFILE_PATH)
o2 = WithFileFactory.build(afile=o1.afile)
self.assertIsNone(o2.pk)
self.assertEqual('example_data\n', o2.afile.read())
self.assertEqual('django/example_1.data', o2.afile.name)
def test_no_file(self):
o = WithFileFactory.build(afile=None)
self.assertIsNone(o.pk)
self.assertFalse(o.afile)
if __name__ == '__main__': # pragma: no cover
unittest.main()
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