Trying to test deletion, wip

lostplaces/lostplaces_app/tests/models/test_place_image_model.py

@@ -1,28 +1,39 @@
 import datetime
+import os
+import shutil
 from unittest import mock
 
 from django.test import TestCase
 from django.db import models
 from django.core.files import File
+from django.conf import settings
 
 from lostplaces_app.models import PlaceImage
-from lostplaces_app.tests.models import TestSubmittable
+from lostplaces_app.tests.models import SubmittableTestCase
 from lostplaces_app.tests import mock_user
-from lostplaces_app.tests.models import TestModel
 from lostplaces_app.tests.models.test_place_model import mock_place
 
 from easy_thumbnails.fields import ThumbnailerImageField
 
 def mock_place_image():
-    return PlaceImage(
+    all_place_images = PlaceImage.objects.all()
+    if len(all_place_images) <= 0:
+        current_dir = os.path.dirname(os.path.abspath(__file__))
+        if not os.path.isfile(os.path.join(settings.MEDIA_ROOT, 'im_a_image_copy.jpeg')):
+            shutil.copyfile(
+                os.path.join(current_dir, 'im_a_image.jpeg'),
+                os.path.join(settings.MEDIA_ROOT, 'im_a_image_copy.jpeg')
+            )
+        return PlaceImage.objects.create(
             description='Im a description',
-        filename=mock.MagicMock(spec=File, name='FileMock'),
+            filename=os.path.join(settings.MEDIA_ROOT, 'im_a_image_copy.jpeg'),
             place=mock_place(),
             submitted_when=datetime.datetime.now(),
             submitted_by=mock_user().explorer
         )
+    return all_place_images[0]
 
-class TestPlaceImage(TestSubmittable, TestCase):
+class TestPlaceImage(SubmittableTestCase, TestCase):
     model_name = 'PlaceImage'
 
     def setUp(self):
@@ -51,5 +62,18 @@ class TestPlaceImage(TestSubmittable, TestCase):
         )
 
     def test_str(self):
-        place_image = mock_place_image()
-        self.assertEqual(str(place_image), ' '.join([place_image.place.name, str(place_image.pk)]))
+        place_image = self.object
+        self.assertTrue(place_image.place.name.lower() in str(place_image).lower(),
+            msg='Expecting %s.__str__ to contain  the name of the place' % (
+                self.model_name
+            )
+        )
+        
+    def test_deletion(self):
+        # TODO
+        path = self.object.filename.path
+        self.object.delete()
+        self.assertFalse(
+            os.path.isfile(path),
+            msg='Expecting the file of an place_image to be deleteed when an place_image is deleted'
+        )