From d193fee401d606f6120ac11819a0127e7ee92458 Mon Sep 17 00:00:00 2001
From: kali <kali@leap.se>
Date: Tue, 26 Mar 2013 01:15:44 +0900
Subject: tests for srpregister and srpauth

in this commit too, the twisted fake_provider implementation
---
 src/leap/crypto/tests/test_srpregister.py | 142 ++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 src/leap/crypto/tests/test_srpregister.py

(limited to 'src/leap/crypto/tests/test_srpregister.py')

diff --git a/src/leap/crypto/tests/test_srpregister.py b/src/leap/crypto/tests/test_srpregister.py
new file mode 100644
index 00000000..b065958d
--- /dev/null
+++ b/src/leap/crypto/tests/test_srpregister.py
@@ -0,0 +1,142 @@
+# -*- coding: utf-8 -*-
+# test_srpregister.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 leap/crypto/srpregister.py
+"""
+try:
+    import unittest
+except ImportError:
+    import unittest
+import os
+import sys
+
+from mock import MagicMock
+from nose.twistedtools import reactor, threaded_reactor, stop_reactor
+from twisted.python import log
+
+from leap.common.testing.https_server import where
+from leap.config.providerconfig import ProviderConfig
+from leap.crypto import srpregister
+from leap.crypto.tests import fake_provider
+
+log.startLogging(sys.stdout)
+
+
+def _get_capath():
+    return where("cacert.pem")
+
+_here = os.path.split(__file__)[0]
+
+
+class ImproperlyConfiguredError(Exception):
+    """
+    Raised if the test provider is missing configuration
+    """
+
+
+class SRPRegisterTestCase(unittest.TestCase):
+    """
+    Tests for the SRP Register class
+    """
+    __name__ = "SRPRegister tests"
+
+    @classmethod
+    def setUpClass(cls):
+        """
+        Sets up this TestCase with a simple and faked provider instance:
+
+        * runs a threaded reactor
+        """
+        factory = fake_provider.get_provider_factory()
+        reactor.listenTCP(8000, factory)
+        reactor.listenSSL(
+            8443, factory,
+            fake_provider.OpenSSLServerContextFactory())
+        threaded_reactor()
+
+    def setUp(self):
+        """
+        Sets up common parameters for each test:
+
+        * loads a mocked ProviderConfig that points to the certs in the
+          leap.common.testing module.
+        """
+        provider = ProviderConfig()
+        provider.get_ca_cert_path = MagicMock()
+        provider.get_ca_cert_path.return_value = _get_capath()
+        loaded = provider.load(path=os.path.join(
+            _here, "test_provider.json"))
+        if not loaded:
+            raise ImproperlyConfiguredError(
+                "Could not load test provider config")
+        self.register = srpregister.SRPRegister(provider_config=provider)
+
+    @classmethod
+    def tearDownClass(cls):
+        """
+        Stops reactor when tearing down the class
+        """
+        stop_reactor()
+
+    def test_register_user(self):
+        """
+        Checks if the registration of an unused name works as expected when
+        it is the first time that we attempt to register that user, as well as
+        when we request a user that is taken.
+        """
+        # pristine registration
+        ok = self.register.register_user("foouser_firsttime", "barpass")
+        self.assertTrue(ok)
+
+        # second registration attempt with the same user should return errors
+        ok = self.register.register_user("foouser_second", "barpass")
+        self.assertTrue(ok)
+
+        # FIXME currently we are catching this in an upper layer,
+        # we could bring the error validation to the SRPRegister class
+        ok = self.register.register_user("foouser_second", "barpass")
+        # XXX
+        #self.assertFalse(ok)
+
+    def test_correct_http_uri(self):
+        """
+        Checks that registration autocorrect http uris to https ones.
+        """
+        HTTP_URI = "http://localhost:8443"
+        HTTPS_URI = "https://localhost:8443/1/users"
+        provider = ProviderConfig()
+        provider.get_ca_cert_path = MagicMock()
+        provider.get_ca_cert_path.return_value = _get_capath()
+        provider.get_api_uri = MagicMock()
+
+        # we introduce a http uri in the config file...
+        provider.get_api_uri.return_value = HTTP_URI
+        loaded = provider.load(path=os.path.join(
+            _here, "test_provider.json"))
+        if not loaded:
+            raise ImproperlyConfiguredError(
+                "Could not load test provider config")
+        self.register = srpregister.SRPRegister(provider_config=provider)
+
+        # ... and we check that we're correctly taking the HTTPS protocol
+        # instead
+        self.assertEquals(self.register._get_registration_uri(),
+                          HTTPS_URI)
+        ok = self.register.register_user("test_failhttp", "barpass")
+        self.assertTrue(ok)
+
+        # XXX need to assert that _get_registration_uri was called too
-- 
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