diff --git a/Makefile b/Makefile
index d38b84c..123e939 100644
--- a/Makefile
+++ b/Makefile
@@ -42,6 +42,8 @@ update: develop
 
 clean:
 	find $(ROOT_DIR)/ -name "*.pyc" -delete
+	find $(ROOT_DIR)/ -name ".noseids" -delete
+	rm nosetests.xml
 
 
 distclean: clean
@@ -54,8 +56,7 @@ maintainer-clean: distclean
 
 
 test:
-	#bin/nosetests --config=etc/nose.cfg
-	bin/demo test download
+	bin/demo test demo
 
 
 documentation:
diff --git a/buildout.cfg b/buildout.cfg
index 5d71a3b..e487687 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -3,12 +3,6 @@
 extensions =
     buildout-versions
 versions = versions
-parts =
-    django-downloadview
-    testing
-    documentation-builder
-    documentation-directories
-    releaser
 # Configure directories: put buildout generated files in lib/buildout instead
 # of in current directory.
 bin-directory = bin
@@ -21,40 +15,34 @@ parts-directory = lib/buildout/parts
 develop =
     ${buildout:directory}/
     ${buildout:directory}/demo/
-
-[django-downloadview]
-recipe = z3c.recipe.scripts
-eggs =
+parts =
+    django-downloadview
+    directories
+    releaser
+eggs = 
     django-downloadview-demo
-initialization = 
-    import os
-    os.environ['DJANGO_SETTINGS_MODULE'] = 'demoproject.settings'
-
-[testing]
-recipe = z3c.recipe.scripts
-eggs =
-    ${django-downloadview:eggs}
     bpython
     nose
     rednose
     coverage
-initialization = ${django-downloadview:initialization}
-
-[documentation-builder]
-recipe = z3c.recipe.scripts
-eggs =
-    ${django-downloadview:eggs}
     sphinx
-initialization = ${django-downloadview:initialization}
 
-[documentation-directories]
+[django-downloadview]
+recipe = z3c.recipe.scripts
+eggs = ${buildout:eggs}
+initialization = 
+    import os
+    os.environ['DJANGO_SETTINGS_MODULE'] = 'demoproject.settings'
+
+[directories]
 recipe = z3c.recipe.mkdir
 paths =
     var/docs
     docs/_static
+    var/test
 
 [releaser]
-recipe = zc.recipe.egg
+recipe = z3c.recipe.scripts
 eggs = zest.releaser
 
 [versions]
diff --git a/demo/demoproject/download/tests.py b/demo/demoproject/download/tests.py
index da0734b..91d5925 100644
--- a/demo/demoproject/download/tests.py
+++ b/demo/demoproject/download/tests.py
@@ -1,10 +1,14 @@
 """Test suite for django-downloadview."""
 from os import listdir
 from os.path import abspath, dirname, join
+import shutil
+import tempfile
 
+from django.conf import settings
 from django.core.files import File
 from django.core.urlresolvers import reverse_lazy as reverse
 from django.test import TestCase
+from django.test.utils import override_settings
 
 from demoproject.download.models import Document
 
@@ -13,6 +17,41 @@ app_dir = dirname(abspath(__file__))
 fixtures_dir = join(app_dir, 'fixtures')
 
 
+class temporary_media_root(override_settings):
+    """Context manager or decorator to override settings.MEDIA_ROOT.
+
+    >>> from django.conf import settings
+    >>> global_media_root = settings.MEDIA_ROOT
+    >>> with temporary_media_root():
+    ...     global_media_root == settings.MEDIA_ROOT
+    False
+    >>> global_media_root == settings.MEDIA_ROOT
+    True
+
+    >>> @temporary_media_root
+    ... def use_temporary_media_root():
+    ...     return settings.MEDIA_ROOT
+    >>> tmp_media_root = use_temporary_media_root()
+    >>> global_media_root == tmp_media_root
+    False
+    >>> global_media_root == settings.MEDIA_ROOT
+    True
+
+    """
+    def enable(self):
+        """Create a temporary directory and use it to override
+        settings.MEDIA_ROOT."""
+        tmp_dir = tempfile.mkdtemp()
+        self.options['MEDIA_ROOT'] = tmp_dir
+        super(temporary_media_root, self).enable()
+
+    def disable(self):
+        """Remove directory settings.MEDIA_ROOT then restore original
+        setting."""
+        shutil.rmtree(settings.MEDIA_ROOT)
+        super(temporary_media_root, self).disable()
+
+
 class DownloadTestCase(TestCase):
     """Base class for download tests."""
     def setUp(self):
@@ -41,6 +80,7 @@ class DownloadViewTestCase(DownloadTestCase):
 
 class ObjectDownloadViewTestCase(DownloadTestCase):
     """Test generic ObjectDownloadView."""
+    @temporary_media_root()
     def test_download_hello_world(self):
         """Download_hello_world view returns hello-world.txt as attachement."""
         document = Document.objects.create(
diff --git a/demo/demoproject/settings.py b/demo/demoproject/settings.py
index b2fa054..315091c 100755
--- a/demo/demoproject/settings.py
+++ b/demo/demoproject/settings.py
@@ -159,3 +159,16 @@ LOGGING = {
 }
 
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
+NOSE_ARGS = ['--verbose',
+             '--nocapture',
+             '--rednose',
+             '--with-id', # allows --failed which only reruns failed tests
+             '--id-file=%s' % join(data_dir, 'test', 'noseids'),
+             '--with-doctest',
+             '--with-xunit',
+             '--xunit-file=%s' % join(data_dir, 'test', 'nosetests.xml'),
+             '--with-coverage',
+             '--cover-erase',
+             '--cover-package=django_downloadview',
+             '--no-path-adjustment',
+            ]
diff --git a/django_downloadview/views.py b/django_downloadview/views.py
index 2c58040..ec7f406 100644
--- a/django_downloadview/views.py
+++ b/django_downloadview/views.py
@@ -19,7 +19,7 @@ class DownloadMixin(object):
         """Returns a response with a file as attachment."""
         mime_type = self.get_mime_type()
         if isinstance(self.file, File):
-            absolute_filename = self.file.name
+            absolute_filename = self.file.path
         else:
             absolute_filename = abspath(self.file)
         filename = basename(absolute_filename)
diff --git a/etc/nose.cfg b/etc/nose.cfg
deleted file mode 100644
index d4919f6..0000000
--- a/etc/nose.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-[nosetests]
-verbosity = 2
-with-doctest = True
-with-xunit = True
-rednose = 1
-with-coverage = True
-cover-erase = True
-cover-package = django_downloadview
-no-path-adjustment = True
-nocapture = True
-with-id = True
-where = demo
-#tests =