diff --git a/test_db.py b/test_db.py
index 1668c2c..1268093 100644
--- a/test_db.py
+++ b/test_db.py
@@ -1,40 +1,43 @@
 # Copyright (C) 2015  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import unittest
 
-from io import StringIO
 from nose.tools import istest
 from nose.plugins.attrib import attr
 
 from .db_testing import DbTestFixture
 from swh.storage.db import Db
 
 
 @attr('db')
 class TestDb(DbTestFixture, unittest.TestCase):
 
     def setUp(self):
         super().setUp()
         self.db = Db(self.conn)
 
     def tearDown(self):
         self.db.conn.close()
         super().tearDown()
 
     @istest
     def add_content(self):
         cur = self.cursor
         sha1 = '34973274ccef6ab4dfaaf86599792fa9c3fe4689'
         self.db.mktemp('content', cur)
-        self.db.content_copy_to_temp(StringIO(
-            sha1 + '\t'
-            'd81cc0710eb6cf9efd5b920a8453e1e07157b6cd\t'
-            '673650f936cb3b0a2f93ce09d81be10748b1b203'
-            'c19e8176b4eefc1964a0cf3a\t' '3\n'), cur)
+        self.db.copy_to([{
+            'sha1': sha1,
+            'sha1_git': 'd81cc0710eb6cf9efd5b920a8453e1e07157b6cd',
+            'sha256': '673650f936cb3b0a2f93ce09d81be10748b1b203'
+            'c19e8176b4eefc1964a0cf3a',
+            'length': 3}],
+                        'tmp_content',
+                        ['sha1', 'sha1_git', 'sha256', 'length'],
+                        cur)
         self.db.content_add_from_temp(cur)
         self.cursor.execute('SELECT sha1 FROM content WHERE sha1 = %s',
                             (sha1,))
         self.assertEqual(self.cursor.fetchone(), (sha1,))
diff --git a/test_storage.py b/test_storage.py
index daa15c5..94c7f3a 100644
--- a/test_storage.py
+++ b/test_storage.py
@@ -1,41 +1,45 @@
 # Copyright (C) 2015  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import shutil
 import tempfile
 import unittest
 
 from nose.tools import istest
 from nose.plugins.attrib import attr
 
 from .db_testing import DbTestFixture
 from swh.storage import Storage
 
 
 @attr('db')
 class TestStorage(DbTestFixture, unittest.TestCase):
 
     def setUp(self):
         super().setUp()
         self.objroot = tempfile.mkdtemp()
         self.storage = Storage(self.conn, self.objroot)
 
     def tearDown(self):
         shutil.rmtree(self.objroot)
         super().tearDown()
 
     @istest
     def add_content(self):
         cont = {
             'data': b'42\n',
+            'length': 3,
             'sha1': '34973274ccef6ab4dfaaf86599792fa9c3fe4689',
             'sha1_git': 'd81cc0710eb6cf9efd5b920a8453e1e07157b6cd',
             'sha256': '673650f936cb3b0a2f93ce09d81be10748b1b203c19e8176b4eefc1964a0cf3a'  # NOQA
         }
         self.storage.add_content([cont])
         self.assertIn(cont['sha1'], self.storage.objstorage)
-        self.cursor.execute('SELECT sha1 FROM content WHERE sha1 = %s',
+        self.cursor.execute('SELECT sha1, sha1_git, sha256, length, status'
+                            ' FROM content WHERE sha1 = %s',
                             (cont['sha1'],))
-        self.assertEqual(self.cursor.fetchone(), (cont['sha1'],))
+        self.assertEqual(self.cursor.fetchone(),
+                         (cont['sha1'], cont['sha1_git'], cont['sha256'],
+                          cont['length'], 'visible'))