Merge branch 'release-0.2.2'0.2.2

1 files changed, 347 insertions, 0 deletions

diff --git a/src/leap/services/eip/tests/test_eipbootstrapper.py b/src/leap/services/eip/tests/test_eipbootstrapper.py
new file mode 100644
index 00000000..f2331eca
--- /dev/null
+++ b/src/leap/services/eip/tests/test_eipbootstrapper.py
@@ -0,0 +1,347 @@
+# -*- coding: utf-8 -*-
+# test_eipbootstrapper.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+"""
+Tests for the EIP Boostrapper checks
+
+These will be whitebox tests since we want to make sure the private
+implementation is checking what we expect.
+"""
+
+import os
+import mock
+import tempfile
+import time
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+from nose.twistedtools import deferred, reactor
+from twisted.internet import threads
+from requests.models import Response
+
+from leap.common.testing.basetest import BaseLeapTest
+from leap.services.eip.eipbootstrapper import EIPBootstrapper
+from leap.services.eip.eipconfig import EIPConfig
+from leap.config.providerconfig import ProviderConfig
+from leap.crypto.tests import fake_provider
+from leap.common.files import mkdir_p
+from leap.crypto.srpauth import SRPAuth
+
+
+class EIPBootstrapperActiveTest(BaseLeapTest):
+    @classmethod
+    def setUpClass(cls):
+        BaseLeapTest.setUpClass()
+        factory = fake_provider.get_provider_factory()
+        http = reactor.listenTCP(0, factory)
+        https = reactor.listenSSL(
+            0, factory,
+            fake_provider.OpenSSLServerContextFactory())
+        get_port = lambda p: p.getHost().port
+        cls.http_port = get_port(http)
+        cls.https_port = get_port(https)
+
+    def setUp(self):
+        self.eb = EIPBootstrapper()
+        self.old_pp = EIPConfig.get_path_prefix
+        self.old_save = EIPConfig.save
+        self.old_load = EIPConfig.load
+        self.old_si = SRPAuth.get_session_id
+
+    def tearDown(self):
+        EIPConfig.get_path_prefix = self.old_pp
+        EIPConfig.save = self.old_save
+        EIPConfig.load = self.old_load
+        SRPAuth.get_session_id = self.old_si
+
+    def _download_config_test_template(self, ifneeded, new):
+        """
+        All download config tests have the same structure, so this is
+        a parametrized test for that.
+
+        :param ifneeded: sets _download_if_needed
+        :type ifneeded: bool
+        :param new: if True uses time.time() as mtime for the mocked
+                    eip-service file, otherwise it uses 100 (a really
+                    old mtime)
+        :type new: float or int (will be coersed)
+        """
+        pc = ProviderConfig()
+        pc.get_domain = mock.MagicMock(
+            return_value="localhost:%s" % (self.https_port))
+        self.eb._provider_config = pc
+
+        pc.get_api_uri = mock.MagicMock(
+            return_value="https://%s" % (pc.get_domain()))
+        pc.get_api_version = mock.MagicMock(return_value="1")
+
+        # This is to ignore https checking, since it's not the point
+        # of this test
+        pc.get_ca_cert_path = mock.MagicMock(return_value=False)
+
+        path_prefix = tempfile.mkdtemp()
+        EIPConfig.get_path_prefix = mock.MagicMock(return_value=path_prefix)
+        EIPConfig.save = mock.MagicMock()
+        EIPConfig.load = mock.MagicMock()
+
+        self.eb._download_if_needed = ifneeded
+
+        provider_dir = os.path.join(EIPConfig.get_path_prefix(),
+                                    "leap",
+                                    "providers",
+                                    pc.get_domain())
+        mkdir_p(provider_dir)
+        eip_config_path = os.path.join(provider_dir,
+                                       "eip-service.json")
+
+        with open(eip_config_path, "w") as ec:
+            ec.write("A")
+
+        # set mtime to something really new
+        if new:
+            os.utime(eip_config_path, (-1, time.time()))
+        else:
+            os.utime(eip_config_path, (-1, 100))
+
+    @deferred()
+    def test_download_config_not_modified(self):
+        self._download_config_test_template(True, True)
+
+        d = threads.deferToThread(self.eb._download_config)
+
+        def check(*args):
+            self.assertFalse(self.eb._eip_config.save.called)
+        d.addCallback(check)
+        return d
+
+    @deferred()
+    def test_download_config_modified(self):
+        self._download_config_test_template(True, False)
+
+        d = threads.deferToThread(self.eb._download_config)
+
+        def check(*args):
+            self.assertTrue(self.eb._eip_config.save.called)
+        d.addCallback(check)
+        return d
+
+    @deferred()
+    def test_download_config_ignores_mtime(self):
+        self._download_config_test_template(False, True)
+
+        d = threads.deferToThread(self.eb._download_config)
+
+        def check(*args):
+            self.eb._eip_config.save.assert_called_once_with(
+                ["leap",
+                 "providers",
+                 self.eb._provider_config.get_domain(),
+                 "eip-service.json"])
+        d.addCallback(check)
+        return d
+
+    def _download_certificate_test_template(self, ifneeded, createcert):
+        """
+        All download client certificate tests have the same structure,
+        so this is a parametrized test for that.
+
+        :param ifneeded: sets _download_if_needed
+        :type ifneeded: bool
+        :param createcert: if True it creates a dummy file to play the
+                           part of a downloaded certificate
+        :type createcert: bool
+
+        :returns: the temp eip cert path and the dummy cert contents
+        :rtype: tuple of str, str
+        """
+        pc = ProviderConfig()
+        ec = EIPConfig()
+        self.eb._provider_config = pc
+        self.eb._eip_config = ec
+
+        pc.get_domain = mock.MagicMock(
+            return_value="localhost:%s" % (self.https_port))
+        pc.get_api_uri = mock.MagicMock(
+            return_value="https://%s" % (pc.get_domain()))
+        pc.get_api_version = mock.MagicMock(return_value="1")
+        pc.get_ca_cert_path = mock.MagicMock(return_value=False)
+
+        path_prefix = tempfile.mkdtemp()
+        EIPConfig.get_path_prefix = mock.MagicMock(return_value=path_prefix)
+        EIPConfig.save = mock.MagicMock()
+        EIPConfig.load = mock.MagicMock()
+
+        self.eb._download_if_needed = ifneeded
+
+        provider_dir = os.path.join(EIPConfig.get_path_prefix(),
+                                    "leap",
+                                    "providers",
+                                    "somedomain")
+        mkdir_p(provider_dir)
+        eip_cert_path = os.path.join(provider_dir,
+                                     "cert")
+
+        ec.get_client_cert_path = mock.MagicMock(
+            return_value=eip_cert_path)
+
+        cert_content = "A"
+        if createcert:
+            with open(eip_cert_path, "w") as ec:
+                ec.write(cert_content)
+
+        return eip_cert_path, cert_content
+
+    def test_download_client_certificate_not_modified(self):
+        cert_path, old_cert_content = self._download_certificate_test_template(
+            True, True)
+
+        with mock.patch('leap.common.certs.should_redownload',
+                        new_callable=mock.MagicMock,
+                        return_value=False):
+            self.eb._download_client_certificates()
+            with open(cert_path, "r") as c:
+                self.assertEqual(c.read(), old_cert_content)
+
+    @deferred()
+    def test_download_client_certificate_old_cert(self):
+        cert_path, old_cert_content = self._download_certificate_test_template(
+            True, True)
+
+        def wrapper(*args):
+            with mock.patch('leap.common.certs.should_redownload',
+                            new_callable=mock.MagicMock,
+                            return_value=True):
+                with mock.patch('leap.common.certs.is_valid_pemfile',
+                                new_callable=mock.MagicMock,
+                                return_value=True):
+                    self.eb._download_client_certificates()
+
+        def check(*args):
+            with open(cert_path, "r") as c:
+                self.assertNotEqual(c.read(), old_cert_content)
+        d = threads.deferToThread(wrapper)
+        d.addCallback(check)
+
+        return d
+
+    @deferred()
+    def test_download_client_certificate_no_cert(self):
+        cert_path, _ = self._download_certificate_test_template(
+            True, False)
+
+        def wrapper(*args):
+            with mock.patch('leap.common.certs.should_redownload',
+                            new_callable=mock.MagicMock,
+                            return_value=False):
+                with mock.patch('leap.common.certs.is_valid_pemfile',
+                                new_callable=mock.MagicMock,
+                                return_value=True):
+                    self.eb._download_client_certificates()
+
+        def check(*args):
+            self.assertTrue(os.path.exists(cert_path))
+        d = threads.deferToThread(wrapper)
+        d.addCallback(check)
+
+        return d
+
+    @deferred()
+    def test_download_client_certificate_force_not_valid(self):
+        cert_path, old_cert_content = self._download_certificate_test_template(
+            True, True)
+
+        def wrapper(*args):
+            with mock.patch('leap.common.certs.should_redownload',
+                            new_callable=mock.MagicMock,
+                            return_value=True):
+                with mock.patch('leap.common.certs.is_valid_pemfile',
+                                new_callable=mock.MagicMock,
+                                return_value=True):
+                    self.eb._download_client_certificates()
+
+        def check(*args):
+            with open(cert_path, "r") as c:
+                self.assertNotEqual(c.read(), old_cert_content)
+        d = threads.deferToThread(wrapper)
+        d.addCallback(check)
+
+        return d
+
+    @deferred()
+    def test_download_client_certificate_invalid_download(self):
+        cert_path, _ = self._download_certificate_test_template(
+            False, False)
+
+        def wrapper(*args):
+            with mock.patch('leap.common.certs.should_redownload',
+                            new_callable=mock.MagicMock,
+                            return_value=True):
+                with mock.patch('leap.common.certs.is_valid_pemfile',
+                                new_callable=mock.MagicMock,
+                                return_value=False):
+                    with self.assertRaises(Exception):
+                        self.eb._download_client_certificates()
+        d = threads.deferToThread(wrapper)
+
+        return d
+
+    @deferred()
+    def test_download_client_certificate_uses_session_id(self):
+        _, _ = self._download_certificate_test_template(
+            False, False)
+
+        SRPAuth.get_session_id = mock.MagicMock(return_value="1")
+
+        def check_cookie(*args, **kwargs):
+            cookies = kwargs.get("cookies", None)
+            self.assertEqual(cookies, {'_session_id': '1'})
+            return Response()
+
+        def wrapper(*args):
+            with mock.patch('leap.common.certs.should_redownload',
+                            new_callable=mock.MagicMock,
+                            return_value=False):
+                with mock.patch('leap.common.certs.is_valid_pemfile',
+                                new_callable=mock.MagicMock,
+                                return_value=True):
+                    with mock.patch('requests.sessions.Session.get',
+                                    new_callable=mock.MagicMock,
+                                    side_effect=check_cookie):
+                        with mock.patch('requests.models.Response.content',
+                                        new_callable=mock.PropertyMock,
+                                        return_value="A"):
+                            self.eb._download_client_certificates()
+
+        d = threads.deferToThread(wrapper)
+
+        return d
+
+    @deferred()
+    def test_run_eip_setup_checks(self):
+        self.eb._download_config = mock.MagicMock()
+        self.eb._download_client_certificates = mock.MagicMock()
+
+        d = self.eb.run_eip_setup_checks(ProviderConfig())
+
+        def check(*args):
+            self.eb._download_config.assert_called_once_with()
+            self.eb._download_client_certificates.assert_called_once_with(None)
+        d.addCallback(check)
+        return d