Add django-based tests for DjangoModelFactory.

5 files changed, 237 insertions, 0 deletions

diff --git a/tests/__init__.py b/tests/__init__.py
index 3c620d6..1529e21 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -4,6 +4,7 @@
 from .test_base import *
 from .test_containers import *
 from .test_declarations import *
+from .test_django import *
 from .test_fuzzy import *
 from .test_using import *
 from .test_utils import *
diff --git a/tests/djapp/__init__.py b/tests/djapp/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/djapp/__init__.py
diff --git a/tests/djapp/models.py b/tests/djapp/models.py
new file mode 100644
index 0000000..c107add
--- /dev/null
+++ b/tests/djapp/models.py
@@ -0,0 +1,36 @@
+# -*- 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.
+
+
+"""Helpers for testing django apps."""
+
+
+from django.db import models
+
+class StandardModel(models.Model):
+    foo = models.CharField(max_length=20)
+
+
+class NonIntegerPk(models.Model):
+    foo = models.CharField(max_length=20, primary_key=True)
+    bar = models.CharField(max_length=20, blank=True)
+
+
diff --git a/tests/djapp/settings.py b/tests/djapp/settings.py
new file mode 100644
index 0000000..787d3f3
--- /dev/null
+++ b/tests/djapp/settings.py
@@ -0,0 +1,35 @@
+# -*- 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.
+"""Settings for factory_boy/Django tests."""
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+    },
+}
+
+
+INSTALLED_APPS = [
+    'tests.djapp'
+]
+
+
+SECRET_KEY = 'testing.'
diff --git a/tests/test_django.py b/tests/test_django.py
new file mode 100644
index 0000000..aacde76
--- /dev/null
+++ b/tests/test_django.py
@@ -0,0 +1,165 @@
+# -*- 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:
+    django = None
+
+
+from .compat import is_python2, unittest
+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.test import simple as django_test_simple
+    from django.test import utils as django_test_utils
+    from .djapp import models
+else:
+    django_test = unittest
+
+    class Fake(object):
+        pass
+
+    models = Fake()
+    models.StandardModel = Fake
+    models.NonIntegerPk = Fake
+
+
+test_state = {}
+
+
+def setUpModule():
+    if django is None:
+        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:
+        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 = ''
+
+
+@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)