Merge branch 'release-0.2.5'

1 files changed, 233 insertions, 0 deletions

diff --git a/src/leap/common/tests/test_events.py b/src/leap/common/tests/test_events.py
new file mode 100644
index 0000000..7286bdc
--- /dev/null
+++ b/src/leap/common/tests/test_events.py
@@ -0,0 +1,233 @@
+## -*- coding: utf-8 -*-
+# test_events.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/>.
+
+import unittest
+import sets
+import time
+from protobuf.socketrpc import RpcService
+from leap.common import events
+from leap.common.events import (
+    server,
+    component,
+    mac_auth,
+)
+from leap.common.events.events_pb2 import (
+    EventsServerService,
+    EventsServerService_Stub,
+    EventResponse,
+    SignalRequest,
+    RegisterRequest,
+    SOLEDAD_CREATING_KEYS,
+    CLIENT_UID,
+)
+
+
+port = 8090
+
+received = False
+local_callback_executed = False
+
+
+def callback(request, reponse):
+    return True
+
+
+class EventsTestCase(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        server.EventsServerDaemon.ensure(8090)
+        cls.callbacks = events.component.registered_callbacks
+
+    @classmethod
+    def tearDownClass(cls):
+        # give some time for requests to be processed.
+        time.sleep(1)
+
+    def setUp(self):
+        super(EventsTestCase, self).setUp()
+
+    def tearDown(self):
+        #events.component.registered_callbacks = {}
+        server.registered_components = {}
+        super(EventsTestCase, self).tearDown()
+
+    def test_service_singleton(self):
+        """
+        Ensure that there's always just one instance of the server daemon
+        running.
+        """
+        service1 = server.EventsServerDaemon.ensure(8090)
+        service2 = server.EventsServerDaemon.ensure(8090)
+        self.assertEqual(service1, service2,
+                         "Can't get singleton class for service.")
+
+    def test_component_register(self):
+        """
+        Ensure components can register callbacks.
+        """
+        self.assertTrue(1 not in self.callbacks,
+                        'There should should be no callback for this signal.')
+        events.register(1, lambda x: True)
+        self.assertTrue(1 in self.callbacks,
+                        'Could not register signal in local component.')
+        events.register(2, lambda x: True)
+        self.assertTrue(1 in self.callbacks,
+                        'Could not register signal in local component.')
+        self.assertTrue(2 in self.callbacks,
+                        'Could not register signal in local component.')
+
+    def test_register_signal_replace(self):
+        """
+        Make sure components can replace already registered callbacks.
+        """
+        sig = 3
+        cbk = lambda x: True
+        events.register(sig, cbk, uid=1)
+        self.assertRaises(Exception, events.register, sig, lambda x: True,
+                          uid=1)
+        events.register(sig, lambda x: True, uid=1, replace=True)
+        self.assertTrue(sig in self.callbacks, 'Could not register signal.')
+        self.assertEqual(1, len(self.callbacks[sig]),
+                         'Wrong number of registered callbacks.')
+
+    def test_signal_response_status(self):
+        """
+        Ensure there's an appropriate response from server when signaling.
+        """
+        sig = 4
+        request = SignalRequest()
+        request.event = sig
+        request.content = 'my signal contents'
+        request.mac_method = mac_auth.MacMethod.MAC_NONE
+        request.mac = ""
+        service = RpcService(EventsServerService_Stub, port, 'localhost')
+        # test synch
+        response = service.signal(request, timeout=1000)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+        # test asynch
+
+        def local_callback(request, response):
+            global local_callback_executed
+            local_callback_executed = True
+
+        events.register(sig, local_callback)
+        service.signal(request, callback=local_callback)
+        time.sleep(0.1)
+        self.assertTrue(local_callback_executed,
+                        'Local callback did not execute.')
+
+    def test_events_server_service_register(self):
+        """
+        Ensure the server can register components to be signaled.
+        """
+        sig = 5
+        request = RegisterRequest()
+        request.event = sig
+        request.port = 8091
+        request.mac_method = mac_auth.MacMethod.MAC_NONE
+        request.mac = ""
+        service = RpcService(EventsServerService_Stub, port, 'localhost')
+        complist = server.registered_components
+        self.assertEqual({}, complist,
+                         'There should be no registered_ports when '
+                         'server has just been created.')
+        response = service.register(request, timeout=1000)
+        self.assertTrue(sig in complist, "Signal not registered succesfully.")
+        self.assertTrue(8091 in complist[sig],
+                        'Failed registering component port.')
+
+    def test_component_request_register(self):
+        """
+        Ensure components can register themselves with server.
+        """
+        sig = 6
+        complist = server.registered_components
+        self.assertTrue(sig not in complist,
+                        'There should be no registered components for this '
+                        'signal.')
+        events.register(sig, lambda x: True)
+        time.sleep(0.1)
+        port = component.EventsComponentDaemon.get_instance().get_port()
+        self.assertTrue(sig in complist, 'Failed registering component.')
+        self.assertTrue(port in complist[sig],
+                        'Failed registering component port.')
+
+    def test_component_receives_signal(self):
+        """
+        Ensure components can receive signals.
+        """
+        sig = 7
+
+        def getsig(param=None):
+            global received
+            received = True
+
+        events.register(sig, getsig)
+        request = SignalRequest()
+        request.event = sig
+        request.content = ""
+        request.mac_method = mac_auth.MacMethod.MAC_NONE
+        request.mac = ""
+        service = RpcService(EventsServerService_Stub, port, 'localhost')
+        response = service.signal(request, timeout=1000)
+        self.assertTrue(response is not None, 'Did not receive response.')
+        time.sleep(0.5)
+        self.assertTrue(received, 'Did not receive signal back.')
+
+    def test_component_send_signal(self):
+        """
+        Ensure components can send signals.
+        """
+        sig = 8
+        response = events.signal(sig)
+        self.assertTrue(response.status == response.OK,
+                        'Received wrong response status when signaling.')
+
+    def test_component_unregister_all(self):
+        """
+        Test that the component can unregister all events for one signal.
+        """
+        sig = CLIENT_UID
+        complist = server.registered_components
+        events.register(sig, lambda x: True)
+        events.register(sig, lambda x: True)
+        time.sleep(0.1)
+        events.unregister(sig)
+        time.sleep(0.1)
+        port = component.EventsComponentDaemon.get_instance().get_port()
+        self.assertFalse(bool(complist[sig]))
+        self.assertTrue(port not in complist[sig])
+
+    def test_component_unregister_by_uid(self):
+        """
+        Test that the component can unregister an event by uid.
+        """
+        sig = CLIENT_UID
+        complist = server.registered_components
+        events.register(sig, lambda x: True, uid='cbkuid')
+        events.register(sig, lambda x: True, uid='cbkuid2')
+        time.sleep(0.1)
+        events.unregister(sig, uid='cbkuid')
+        time.sleep(0.1)
+        port = component.EventsComponentDaemon.get_instance().get_port()
+        self.assertTrue(sig in complist)
+        self.assertTrue(len(complist[sig]) == 1)
+        self.assertTrue(
+            component.registered_callbacks[sig].pop()[0] == 'cbkuid2')
+        self.assertTrue(port in complist[sig])