image model unit test

recircle/image/models.py

@@ -12,7 +12,10 @@ class Disk(models.Model):
     """
 
     name = models.CharField(
-        blank=True, max_length=100, verbose_name="name", help_text="Name of the disk"
+        blank=True,
+        max_length=100,
+        verbose_name="name",
+        help_text="Name of the disk"
     )
     remote_id = models.CharField(
         max_length=40,
@@ -62,7 +65,8 @@ class Image(models.Model):
 
     @classmethod
     def create(cls, name, description, remote_id, uploaded_by_user, created_by):
-        inst = cls(name=name, description=description, uploaded_by_user=uploaded_by_user,
+        inst = cls(name=name, description=description,
+                   uploaded_by_user=uploaded_by_user,
                    remote_id=remote_id, created_by=created_by)
         inst.full_clean()
         inst.save()
@@ -85,9 +89,11 @@ class Image(models.Model):
         return new_image
 
     @classmethod
-    def create_from_user(cls, description, file_format, image_file, name, user):
+    def create_from_user(cls, description,
+                         file_format, image_file, name, user):
         interface = OpenstackImageManager(settings.CONNECTION)
-        remote_image = interface.upload_file(name=name, path=image_file.temporary_file_path(),
+        remote_image = interface.upload_file(name=name,
+                                             path=image_file.temporary_file_path(),
                                              format=file_format)
         new_image = cls.create(
             name=name,

recircle/image/tests.py

-from django.test import TestCase
-
-
-class ImageTest(TestCase):
-    def test_test(self):
-        self.assertEqual("", "")

recircle/image/tests/test_models_unit.py

+from django.test import TestCase
+from django.contrib.auth.models import User
+from unittest.mock import Mock
+from unittest.mock import patch
+
+from image.models import Image
+from instance.models import Instance
+from instance.models import Flavor
+from instance.models import Lease
+
+from interface_openstack.interface.image.image import Image as RemoteImage
+from interface_openstack.interface.vm.resources import Flavor as RemoteFlavor
+
+
+class ImageModelsTest(TestCase):
+    @staticmethod
+    def create_user(name="test_user", email="test_email", password="test_password"):
+        return User.objects.create_user(username=name, email=email, password=password)
+
+    @staticmethod
+    def create_flavor():
+        with patch('instance.models.OSVirtualMachineManager') as mock_interface:
+            mock_interface.create_flavor()
+            mock_interface.return_value.create_flavor.return_value = RemoteFlavor("123456789",
+                                                                                  "test_flavor",
+                                                                                  2, 1, 1)
+            return Flavor.create("test_flavor", "test flavor description", 2, 1, 1, 2)
+
+    def create_instance(self):
+        params = {"name": "test_instance",
+                  "description": "test instance description",
+                  "access_method": "ssh",
+                  "system": "test_system",
+                  "time_of_suspend": "2019-05-28 23:59",
+                  "time_of_delete": "2019-05-28 23:59",
+
+                  }
+        flavor = self.create_flavor()
+        lease = Lease.objects.create(name="test_lease", description="test lease description",
+                                     suspend_interval_in_sec=100, delete_interval_in_sec=100)
+        owner = self.create_user("test_instance_user", "instance_user", "test_password")
+        remote_id = "123456789"
+        return Instance.create(lease, owner, flavor, remote_id, params)
+
+    def test_create_from_instance(self):
+        with patch(
+                'image.models.OSVirtualMachineManager'
+        ) as mock_interface:
+            mock_interface.create_image()
+            mock_interface.return_value.create_image.return_value = RemoteImage("123456789",
+                                                                                "987654321",
+                                                                                "qcow2")
+            user = self.create_user()
+            instance = self.create_instance()
+            description = "test image description"
+            image = Image.create_from_instance(user, instance, description)
+            self.assertEqual(image.name, "987654321")
+            self.assertEqual(image.remote_id, "123456789")
+            self.assertEqual(image.created_by, user)
+            self.assertEqual(image.uploaded_by_user, False)
+            self.assertEqual(image.description, description)
+            self.assertIsInstance(image, Image)
+
+    def test_create_from_user(self):
+        with patch('image.models.OpenstackImageManager') as mock_interface:
+            mock_interface.upload_file()
+            mock_interface.return_value.upload_file.return_value = RemoteImage("123456789",
+                                                                               "987654321",
+                                                                               "qcow2")
+            description = "test image description"
+            file_format = "qcow2"
+            image_file = Mock()
+            image_file.temporary_file_path()
+            name = "test_image"
+            user = self.create_user()
+            image = Image.create_from_user(description, file_format, image_file, name, user)
+            self.assertEqual(image.name, name)
+            self.assertEqual(image.remote_id, "123456789")
+            self.assertEqual(image.created_by, user)
+            self.assertEqual(image.uploaded_by_user, True)
+            self.assertEqual(image.description, description)
+            self.assertIsInstance(image, Image)

recircle/instance/models.py

@@ -113,7 +113,7 @@ class Instance(models.Model):
     def create(cls, lease, owner, flavor, remote_id, params):
         inst = cls(lease=lease, flavor=flavor, owner=owner,
                    remote_id=remote_id, **params)
-        inst.full_clean()
+
         inst.save()
 
         logger.info("New instance created")