diff --git a/.gitignore b/.gitignore
index f75e8ea..3ecaa71 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,8 @@ git_review.egg-info
 MANIFEST
 AUTHORS
 ChangeLog
+.gerrit
+.testrepository
 .tox
 .venv
 *.egg
diff --git a/.testr.conf b/.testr.conf
new file mode 100644
index 0000000..75c2bce
--- /dev/null
+++ b/.testr.conf
@@ -0,0 +1,8 @@
+[DEFAULT]
+test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
+             OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
+             OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
+             ${PYTHON:-python} -m subunit.run discover -t ./ ./git_review/tests $LISTOPT $IDOPTION
+
+test_id_option=--load-list $IDFILE
+test_list_option=--list
diff --git a/README.rst b/README.rst
index 5c7c383..2422dc8 100644
--- a/README.rst
+++ b/README.rst
@@ -127,6 +127,29 @@ Install with pip install git-review
 
 For installation from source simply add git-review to your $PATH
 
+Running tests
+-------------
+
+Running tests for git-review means running a local copy of Gerrit to
+check that git-review interacts correctly with it. This requires the
+following
+:
+
+* a Java Runtime Environment on the machine to run tests on
+
+* Internet access to download the gerrit.war file, or a locally
+  cached copy (it needs to be located in a .gerrit directory at the
+  top level of the git-review project)
+
+To run git-review integration tests the following commands may by run::
+
+    tox -e py27
+    tox -e py26
+    tox -e py32
+    tox -e py33
+
+depending on what Python interpreter would you like to use.
+
 Contributing
 ------------
 
diff --git a/git_review/tests/__init__.py b/git_review/tests/__init__.py
new file mode 100644
index 0000000..e4b5bfa
--- /dev/null
+++ b/git_review/tests/__init__.py
@@ -0,0 +1,206 @@
+# Copyright (c) 2013 Mirantis Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import random
+import shutil
+import stat
+import sys
+
+if sys.version < '3':
+    import urllib
+    urlopen = urllib.urlopen
+else:
+    import urllib.request
+    urlopen = urllib.request.urlopen
+
+import testtools
+
+from git_review.tests import utils
+
+
+class GerritHelpers(object):
+
+    def _dir(self, base, *args):
+        """Creates directory name from base name and other parameters."""
+        return os.path.join(getattr(self, base + '_dir'), *args)
+
+    def init_dirs(self):
+        self.primary_dir = os.path.abspath(os.path.curdir)
+        self.gerrit_dir = self._dir('primary', '.gerrit')
+        self.gsite_dir = self._dir('gerrit', 'golden_site')
+
+    def ensure_gerrit_war(self):
+        # check if gerrit.war file exists in .gerrit directory
+        if not os.path.exists(self.gerrit_dir):
+            os.mkdir(self.gerrit_dir)
+
+        if not os.path.exists(self._dir('gerrit', 'gerrit.war')):
+            resp = urlopen(
+                'http://gerrit-releases.storage.googleapis.com/'
+                'gerrit-2.6.1.war'
+            )
+
+            utils.write_to_file(self._dir('gerrit', 'gerrit.war'),
+                                resp.read())
+
+    def init_gerrit(self):
+        """Run Gerrit from the war file and configure it."""
+        if os.path.exists(self.gsite_dir):
+            return
+
+        # initialize Gerrit
+        utils.run_cmd('java', '-jar', self._dir('gerrit', 'gerrit.war'),
+                      'init', '-d', self.gsite_dir,
+                      '--batch', '--no-auto-start')
+
+        # create SSH public key
+        key_file = self._dir('gsite', 'test_ssh_key')
+        utils.run_cmd('ssh-keygen', '-t', 'rsa', '-b', '4096',
+                                    '-f', key_file, '-N', '')
+        with open(key_file + '.pub', 'rb') as pub_key_file:
+            pub_key = pub_key_file.read()
+
+        # create admin user in Gerrit database
+        sql_query = """INSERT INTO ACCOUNTS (REGISTERED_ON) VALUES (NOW());
+        INSERT INTO ACCOUNT_GROUP_MEMBERS (ACCOUNT_ID, GROUP_ID) \
+            VALUES (0, 1);
+        INSERT INTO ACCOUNT_EXTERNAL_IDS (ACCOUNT_ID, EXTERNAL_ID) \
+            VALUES (0, 'username:test_user');
+        INSERT INTO ACCOUNT_SSH_KEYS (SSH_PUBLIC_KEY, VALID) \
+            VALUES ('%s', 'Y')""" % pub_key.decode()
+
+        utils.run_cmd('java', '-jar',
+                      self._dir('gsite', 'bin', 'gerrit.war'),
+                      'gsql', '-d', self.gsite_dir, '-c', sql_query)
+
+    def _run_gerrit_cli(self, command, *args):
+        """SSH to gerrit Gerrit server and run command there."""
+        return utils.run_cmd('ssh', '-p', str(self.gerrit_port),
+                             'test_user@localhost', 'gerrit', command, *args)
+
+    def _run_git_review(self, *args, **kwargs):
+        """Run git-review utility from source."""
+        git_review = utils.run_cmd('which', 'git-review')
+        return utils.run_cmd(git_review, *args,
+                             chdir=self.test_dir, **kwargs)
+
+
+class BaseGitReviewTestCase(testtools.TestCase, GerritHelpers):
+    """Base class for the git-review tests."""
+
+    def setUp(self):
+        """Configure testing environment.
+
+        Prepare directory for the testing and clone test Git repository.
+        Require Gerrit war file in the .gerrit directory to run Gerrit local.
+        """
+        super(BaseGitReviewTestCase, self).setUp()
+
+        self.init_dirs()
+        for i in range(11):
+            if i == 10:
+                raise Exception("Failed to select free port for Gerrit")
+            self.gerrit_port = random.randint(20000, 21000)
+            self.site_dir = self._dir('gerrit', 'site-%04x' % self.gerrit_port)
+            if not os.path.exists(self.site_dir):
+                break
+
+        self.test_dir = self._dir('site', 'tmp', 'test_project')
+        self.ssh_dir = self._dir('site', 'tmp', 'ssh')
+        self.project_uri = 'ssh://test_user@localhost:%s/' \
+            'test/test_project.git' % self.gerrit_port
+
+        self._run_gerrit()
+        self._configure_ssh()
+
+        # create Gerrit empty project
+        self._run_gerrit_cli('create-project', '--empty-commit',
+                             '--name', 'test/test_project')
+
+        # prepare repository for the testing
+        self._run_git('clone', self.project_uri)
+        utils.write_to_file(self._dir('test', 'test_file.txt'),
+                            'test file created'.encode())
+        cfg = ('[gerrit]\n'
+               'host=localhost\n'
+               'port=%s\n'
+               'project=test/test_project.git' % self.gerrit_port)
+        utils.write_to_file(self._dir('test', '.gitreview'), cfg.encode())
+
+        # push changes to the Gerrit
+        self._run_git('add', '--all')
+        self._run_git('commit', '-m', 'Test file and .gitreview added.')
+        self._run_git('push', 'origin', 'master')
+        shutil.rmtree(self.test_dir)
+
+        # go to the just cloned test Git repository
+        self._run_git('clone', self.project_uri)
+        self._run_git('remote', 'add', 'gerrit', self.project_uri)
+        self.addCleanup(shutil.rmtree, self.test_dir)
+
+    def _run_git(self, command, *args):
+        """Run git command using test git directory."""
+        if command == 'clone':
+            return utils.run_git(command, args[0], self._dir('test'))
+        return utils.run_git('--git-dir=' + self._dir('test', '.git'),
+                             '--work-tree=' + self._dir('test'),
+                             command, *args)
+
+    def _run_gerrit(self):
+        # create a copy of site dir
+        shutil.copytree(self.gsite_dir, self.site_dir)
+        self.addCleanup(shutil.rmtree, self.site_dir)
+        # write config
+        with open(self._dir('site', 'etc', 'gerrit.config'), 'w') as _conf:
+            new_conf = utils.get_gerrit_conf(self.gerrit_port,
+                                             self.gerrit_port + 1000)
+            _conf.write(new_conf)
+        # start Gerrit
+        gerrit_sh = self._dir('site', 'bin', 'gerrit.sh')
+        utils.run_cmd(gerrit_sh, 'start')
+        self.addCleanup(utils.run_cmd, gerrit_sh, 'stop')
+
+    def _simple_change(self, change_text, commit_message,
+                       file_=None):
+        """Helper method to create small changes and commit them."""
+        if file_ is None:
+            file_ = self._dir('test', 'test_file.txt')
+        utils.write_to_file(file_, change_text.encode())
+        self._run_git('add', file_)
+        self._run_git('commit', '-m', commit_message)
+
+    def _configure_ssh(self):
+        """Setup ssh and scp to run with special options."""
+
+        os.mkdir(self.ssh_dir)
+
+        ssh_key = utils.run_cmd('ssh-keyscan', '-p', str(self.gerrit_port),
+                                'localhost')
+        utils.write_to_file(self._dir('ssh', 'known_hosts'), ssh_key.encode())
+        self.addCleanup(os.remove, self._dir('ssh', 'known_hosts'))
+
+        for cmd in ('ssh', 'scp'):
+            cmd_file = self._dir('ssh', cmd)
+            s = '#!/bin/sh\n' \
+                '/usr/bin/%s -i %s -o UserKnownHostsFile=%s $@' % \
+                (cmd,
+                 self._dir('gsite', 'test_ssh_key'),
+                 self._dir('ssh', 'known_hosts'))
+            utils.write_to_file(cmd_file, s.encode())
+            os.chmod(cmd_file, os.stat(cmd_file).st_mode | stat.S_IEXEC)
+
+        os.environ['PATH'] = self.ssh_dir + os.pathsep + os.environ['PATH']
+        os.environ['GIT_SSH'] = self._dir('ssh', 'ssh')
diff --git a/git_review/tests/prepare.py b/git_review/tests/prepare.py
new file mode 100644
index 0000000..089f941
--- /dev/null
+++ b/git_review/tests/prepare.py
@@ -0,0 +1,26 @@
+# Copyright (c) 2013 Mirantis Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from git_review import tests
+
+
+def main():
+    helpers = tests.GerritHelpers()
+    helpers.init_dirs()
+    helpers.ensure_gerrit_war()
+    helpers.init_gerrit()
+
+if __name__ == "__main__":
+    main()
diff --git a/git_review/tests/test_git_review.py b/git_review/tests/test_git_review.py
new file mode 100644
index 0000000..646773a
--- /dev/null
+++ b/git_review/tests/test_git_review.py
@@ -0,0 +1,146 @@
+# Copyright (c) 2013 Mirantis Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import shutil
+
+from git_review import tests
+
+
+class GitReviewTestCase(tests.BaseGitReviewTestCase):
+    """Class for the git-review tests."""
+
+    def test_cloned_repo(self):
+        """Test git-review on the just cloned repository."""
+        self._simple_change('test file modified', 'test commit message')
+        self.assertNotIn('Change-Id:', self._run_git('log', '-1'))
+        self.assertIn('remote: New Changes:', self._run_git_review())
+        self.assertIn('Change-Id:', self._run_git('log', '-1'))
+
+    def test_git_review_s(self):
+        """Test git-review -s."""
+        self._run_git_review('-s')
+        self._simple_change('test file modified', 'test commit message')
+        self.assertIn('Change-Id:', self._run_git('log', '-1'))
+
+    def test_git_review_d(self):
+        """Test git-review -d."""
+        self._run_git_review('-s')
+
+        # create new review to be downloaded
+        self._simple_change('test file modified', 'test commit message')
+        self._run_git_review()
+        change_id = self._run_git('log', '-1').split()[-1]
+
+        shutil.rmtree(self.test_dir)
+
+        # download clean Git repository and fresh change from Gerrit to it
+        self._run_git('clone', self.project_uri)
+        self._run_git('remote', 'add', 'gerrit', self.project_uri)
+        self._run_git_review('-d', change_id)
+        self.assertIn('test commit message', self._run_git('log', '-1'))
+
+        # second download should also work correct
+        self._run_git_review('-d', change_id)
+        self.assertIn('test commit message', self._run_git('show', 'HEAD'))
+        self.assertNotIn('test commit message',
+                         self._run_git('show', 'HEAD^1'))
+
+    def test_multiple_changes(self):
+        """Test git-review asks about multiple changes.
+
+        Should register user's wish to send two change requests by interactive
+        'yes' message and by the -y option.
+        """
+        self._run_git_review('-s')
+
+        # 'yes' message
+        self._simple_change('test file modified 1st time',
+                            'test commit message 1')
+        self._simple_change('test file modified 2nd time',
+                            'test commit message 2')
+
+        review_res = self._run_git_review(confirm=True)
+        self.assertIn("Type 'yes' to confirm", review_res)
+        self.assertIn("Processing changes: new: 2", review_res)
+
+        # abandon changes sent to the Gerrit
+        head = self._run_git('rev-parse', 'HEAD')
+        head_1 = self._run_git('rev-parse', 'HEAD^1')
+        self._run_gerrit_cli('review', '--abandon', head)
+        self._run_gerrit_cli('review', '--abandon', head_1)
+
+        # -y option
+        self._simple_change('test file modified 3rd time',
+                            'test commit message 3')
+        self._simple_change('test file modified 4th time',
+                            'test commit message 4')
+        review_res = self._run_git_review('-y')
+        self.assertIn("Processing changes: new: 2", review_res)
+
+    def test_need_rebase_no_upload(self):
+        """Test change needing a rebase does not upload."""
+        self._run_git_review('-s')
+        head_1 = self._run_git('rev-parse', 'HEAD^1')
+
+        self._run_git('checkout', '-b', 'test_branch', head_1)
+
+        self._simple_change('some other message',
+                            'create conflict with master')
+
+        exc = self.assertRaises(Exception, self._run_git_review)
+        self.assertIn("Errors running git rebase -i remotes/gerrit/master",
+                      exc.args[0])
+
+    def test_upload_without_rebase(self):
+        """Test change not needing a rebase can upload without rebasing."""
+        self._run_git_review('-s')
+        head_1 = self._run_git('rev-parse', 'HEAD^1')
+
+        self._run_git('checkout', '-b', 'test_branch', head_1)
+
+        self._simple_change('some new message',
+                            'just another file (no conflict)',
+                            self._dir('test', 'new_test_file.txt'))
+
+        review_res = self._run_git_review('-v')
+        self.assertIn("Running: git rebase -i remotes/gerrit/master",
+                      review_res)
+        self.assertEqual(self._run_git('rev-parse', 'HEAD^1'), head_1)
+
+    def test_no_rebase_check(self):
+        """Test -R causes a change to be uploaded without rebase checking."""
+        self._run_git_review('-s')
+        head_1 = self._run_git('rev-parse', 'HEAD^1')
+
+        self._run_git('checkout', '-b', 'test_branch', head_1)
+        self._simple_change('some new message', 'just another file',
+                            self._dir('test', 'new_test_file.txt'))
+
+        review_res = self._run_git_review('-v', '-R')
+        self.assertNotIn('rebase', review_res)
+        self.assertEqual(self._run_git('rev-parse', 'HEAD^1'), head_1)
+
+    def test_rebase_anyway(self):
+        """Test -F causes a change to be rebased regardless."""
+        self._run_git_review('-s')
+        head = self._run_git('rev-parse', 'HEAD')
+        head_1 = self._run_git('rev-parse', 'HEAD^1')
+
+        self._run_git('checkout', '-b', 'test_branch', head_1)
+        self._simple_change('some new message', 'just another file',
+                            self._dir('test', 'new_test_file.txt'))
+        review_res = self._run_git_review('-v', '-F')
+        self.assertIn('rebase', review_res)
+        self.assertEqual(self._run_git('rev-parse', 'HEAD^1'), head)
diff --git a/git_review/tests/utils.py b/git_review/tests/utils.py
new file mode 100644
index 0000000..18e0be7
--- /dev/null
+++ b/git_review/tests/utils.py
@@ -0,0 +1,77 @@
+# Copyright (c) 2013 Mirantis Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import subprocess
+
+
+def run_cmd(*args, **kwargs):
+    """Run command and check the return code."""
+    preexec_fn = None
+
+    if 'chdir' in kwargs:
+        def preexec_fn():
+            return os.chdir(kwargs['chdir'])
+
+    proc = subprocess.Popen(args, stdin=subprocess.PIPE,
+                            stdout=subprocess.PIPE,
+                            stderr=subprocess.STDOUT, env=os.environ,
+                            preexec_fn=preexec_fn)
+
+    if 'confirm' in kwargs and kwargs['confirm']:
+        proc.stdin.write('yes'.encode())
+        proc.stdin.flush()
+
+    out, err = proc.communicate()
+    out = out.decode('utf-8')
+
+    if proc.returncode != 0:
+        raise Exception(
+            "Error occurred while processing the command:\n%s.\n"
+            "Stdout: %s\nStderr: %s" %
+            (' '.join(args), out.strip(), err)
+        )
+
+    return out.strip()
+
+
+def run_git(command, *args):
+    """Run git command with the specified args."""
+    return run_cmd("git", command, *args)
+
+
+def write_to_file(path, content):
+    """Create (if does not exist) and write to the file."""
+    with open(path, 'wb') as file_:
+        file_.write(content)
+
+GERRIT_CONF_TMPL = """
+[gerrit]
+    basePath = git
+    canonicalWebUrl = http://nonexistent/
+[database]
+    type = h2
+    database = db/ReviewDB
+[auth]
+    type = DEVELOPMENT_BECOME_ANY_ACCOUNT
+[sshd]
+    listenAddress = *:%s
+[httpd]
+    listenUrl = http://*:%s/
+"""
+
+
+def get_gerrit_conf(port, http_port):
+    return GERRIT_CONF_TMPL % (port, http_port)
diff --git a/tox.ini b/tox.ini
index 9c61dd8..fb68864 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,pep8
+envlist = py26,py27,py32,py33,pep8
 
 [testenv]
 setenv =
@@ -8,6 +8,10 @@ setenv =
     LANGUAGE=en_US:en
     LC_ALL=C
 
+commands =
+  python -m git_review.tests.prepare
+  python setup.py testr --slowest --testr-args='{posargs}'
+
 deps =
     -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt