Created abstract model to take care of default values

tests/fake_model.py

@@ -0,0 +1,47 @@
+from django.contrib.postgres.operations import HStoreExtension
+from django.db import connection, migrations
+from django.db.migrations.executor import MigrationExecutor
+
+from localized_fields.fields import LocalizedAutoSlugField, LocalizedField
+from localized_fields.models import LocalizedModel
+
+MODEL = None
+
+
+def get_fake_model():
+    """Creates a fake model to use during unit tests."""
+
+    global MODEL
+
+    if MODEL:
+        return MODEL
+
+    class TestModel(LocalizedModel):
+        """Model used for testing the :see:LocalizedAutoSlugField."""
+
+        app_label = 'localized_fields'
+
+        title = LocalizedField()
+        slug = LocalizedAutoSlugField(populate_from='title')
+
+    class TestProject:
+
+        def clone(self, *args, **kwargs):
+            return self
+
+    class TestMigration(migrations.Migration):
+        operations = [
+            HStoreExtension()
+        ]
+
+    with connection.schema_editor() as schema_editor:
+        migration_executor = MigrationExecutor(schema_editor.connection)
+        migration_executor.apply_migration(
+            TestProject(),
+            TestMigration('eh', 'localized_fields')
+        )
+
+        schema_editor.create_model(TestModel)
+
+    MODEL = TestModel
+    return MODEL

tests/test_localized_auto_slug_field.py

@@ -1,12 +1,10 @@
 from django.conf import settings
-from django.contrib.postgres.operations import HStoreExtension
-from django.db import connection, migrations, models
-from django.db.migrations.executor import MigrationExecutor
 from django.test import TestCase
 from django.utils.text import slugify
 
-from localized_fields.fields import (LocalizedAutoSlugField, LocalizedField,
-                                     LocalizedValue)
+from localized_fields.fields import LocalizedAutoSlugField
+
+from .fake_model import get_fake_model
 
 
 class LocalizedAutoSlugFieldTestCase(TestCase):
@@ -20,39 +18,7 @@ class LocalizedAutoSlugFieldTestCase(TestCase):
 
         super(LocalizedAutoSlugFieldTestCase, cls).setUpClass()
 
-        class TestModel(models.Model):
-            """Model used for testing the :see:LocalizedAutoSlugField."""
-
-            app_label = 'localized_fields'
-
-            def __init__(self, *args, **kwargs):
-                super().__init__(*args, **kwargs)
-
-                self.title = self.title or LocalizedValue()
-                self.slug = self.slug or LocalizedValue()
-
-            title = LocalizedField()
-            slug = LocalizedAutoSlugField(populate_from='title')
-
-        class TestProject:
-
-            def clone(self, *args, **kwargs):
-                return self
-
-        class TestMigration(migrations.Migration):
-            operations = [
-                HStoreExtension()
-            ]
-
-        with connection.schema_editor() as schema_editor:
-            migration_executor = MigrationExecutor(schema_editor.connection)
-            migration_executor.apply_migration(
-                TestProject(),
-                TestMigration('eh', 'localized_fields')
-            )
-            schema_editor.create_model(TestModel)
-
-        cls.TestModel = TestModel
+        cls.TestModel = get_fake_model()
 
     def test_populate(self):
         """Tests whether the :see:LocalizedAutoSlugField's

tests/test_localized_field.py

@@ -235,33 +235,6 @@ class LocalizedFieldTestCase(TestCase):
         assert not LocalizedField().clean(None)
         assert not LocalizedField().clean(['huh'])
 
-    @staticmethod
-    def test_default_value():
-        """Tests whether the default value is a :see:LocalizedValue
-        instance."""
-
-        field = LocalizedField()
-
-        assert field.default
-        assert isinstance(field.default, LocalizedValue)
-
-        for lang_code, _ in settings.LANGUAGES:
-            assert not field.default.get(lang_code)
-
-    @staticmethod
-    def test_default_value_override():
-        """Tests whether the default value of a field
-        can correctly be overriden."""
-
-        default_value = LocalizedValue(get_init_values())
-        field = LocalizedField(default=default_value)
-
-        assert field.default
-        assert isinstance(field.default, LocalizedValue)
-
-        for lang_code, _ in settings.LANGUAGES:
-            assert default_value.get(lang_code) == field.default.get(lang_code)
-
     @staticmethod
     def test_formfield():
         """Tests whether the :see:formfield function

tests/test_localized_model.py

@@ -0,0 +1,29 @@
+from django.test import TestCase
+
+from localized_fields.fields import LocalizedValue
+
+from .fake_model import get_fake_model
+
+
+class LocalizedModelTestCase(TestCase):
+    """Tests whether the :see:LocalizedModel class."""
+
+    TestModel = None
+
+    @classmethod
+    def setUpClass(cls):
+        """Creates the test model in the database."""
+
+        super(LocalizedModelTestCase, cls).setUpClass()
+
+        cls.TestModel = get_fake_model()
+
+    @classmethod
+    def test_defaults(cls):
+        """Tests whether all :see:LocalizedField
+        fields are assigned an empty :see:LocalizedValue
+        instance when the model is instanitiated."""
+
+        obj = cls.TestModel()
+
+        assert isinstance(obj.title, LocalizedValue)