Merge branch 'release-0.2.7'

1 files changed, 248 insertions, 53 deletions

diff --git a/src/leap/common/tests/test_events.py b/src/leap/common/tests/test_events.py
index 7286bdc..0779b2e 100644
--- a/src/leap/common/tests/test_events.py
+++ b/src/leap/common/tests/test_events.py
@@ -18,19 +18,27 @@
 import unittest
 import sets
 import time
+import socket
+import threading
+import random
+
+
+from mock import Mock
 from protobuf.socketrpc import RpcService
 from leap.common import events
 from leap.common.events import (
     server,
-    component,
+    client,
     mac_auth,
 )
 from leap.common.events.events_pb2 import (
     EventsServerService,
     EventsServerService_Stub,
+    EventsClientService_Stub,
     EventResponse,
     SignalRequest,
     RegisterRequest,
+    PingRequest,
     SOLEDAD_CREATING_KEYS,
     CLIENT_UID,
 )
@@ -39,11 +47,6 @@ from leap.common.events.events_pb2 import (
 port = 8090
 
 received = False
-local_callback_executed = False
-
-
-def callback(request, reponse):
-    return True
 
 
 class EventsTestCase(unittest.TestCase):
@@ -51,7 +54,7 @@ class EventsTestCase(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
         server.EventsServerDaemon.ensure(8090)
-        cls.callbacks = events.component.registered_callbacks
+        cls.callbacks = events.client.registered_callbacks
 
     @classmethod
     def tearDownClass(cls):
@@ -62,8 +65,8 @@ class EventsTestCase(unittest.TestCase):
         super(EventsTestCase, self).setUp()
 
     def tearDown(self):
-        #events.component.registered_callbacks = {}
-        server.registered_components = {}
+        #events.client.registered_callbacks = {}
+        server.registered_clients = {}
         super(EventsTestCase, self).tearDown()
 
     def test_service_singleton(self):
@@ -76,24 +79,24 @@ class EventsTestCase(unittest.TestCase):
         self.assertEqual(service1, service2,
                          "Can't get singleton class for service.")
 
-    def test_component_register(self):
+    def test_client_register(self):
         """
-        Ensure components can register callbacks.
+        Ensure clients 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.')
+                        'Could not register signal in local client.')
         events.register(2, lambda x: True)
         self.assertTrue(1 in self.callbacks,
-                        'Could not register signal in local component.')
+                        'Could not register signal in local client.')
         self.assertTrue(2 in self.callbacks,
-                        'Could not register signal in local component.')
+                        'Could not register signal in local client.')
 
     def test_register_signal_replace(self):
         """
-        Make sure components can replace already registered callbacks.
+        Make sure clients can replace already registered callbacks.
         """
         sig = 3
         cbk = lambda x: True
@@ -120,21 +123,32 @@ class EventsTestCase(unittest.TestCase):
         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
+    def test_signal_executes_callback(self):
+        """
+        Ensure callback is executed upon receiving signal.
+        """
+        sig = CLIENT_UID
+        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')
 
-        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.')
+        # register a callback
+        flag = Mock()
+        events.register(sig, lambda req: flag(req.event))
+        # signal
+        response = service.signal(request)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+        time.sleep(1)  # wait for signal to arrive
+        flag.assert_called_once_with(sig)
 
     def test_events_server_service_register(self):
         """
-        Ensure the server can register components to be signaled.
+        Ensure the server can register clients to be signaled.
         """
         sig = 5
         request = RegisterRequest()
@@ -143,42 +157,39 @@ class EventsTestCase(unittest.TestCase):
         request.mac_method = mac_auth.MacMethod.MAC_NONE
         request.mac = ""
         service = RpcService(EventsServerService_Stub, port, 'localhost')
-        complist = server.registered_components
+        complist = server.registered_clients
         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.')
+                        'Failed registering client port.')
 
-    def test_component_request_register(self):
+    def test_client_request_register(self):
         """
-        Ensure components can register themselves with server.
+        Ensure clients can register themselves with server.
         """
         sig = 6
-        complist = server.registered_components
+        complist = server.registered_clients
         self.assertTrue(sig not in complist,
-                        'There should be no registered components for this '
+                        'There should be no registered clients 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.')
+        port = client.EventsClientDaemon.get_instance().get_port()
+        self.assertTrue(sig in complist, 'Failed registering client.')
         self.assertTrue(port in complist[sig],
-                        'Failed registering component port.')
+                        'Failed registering client port.')
 
-    def test_component_receives_signal(self):
+    def test_client_receives_signal(self):
         """
-        Ensure components can receive signals.
+        Ensure clients can receive signals.
         """
         sig = 7
+        flag = Mock()
 
-        def getsig(param=None):
-            global received
-            received = True
-
-        events.register(sig, getsig)
+        events.register(sig, lambda req: flag(req.event))
         request = SignalRequest()
         request.event = sig
         request.content = ""
@@ -188,46 +199,230 @@ class EventsTestCase(unittest.TestCase):
         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.')
+        flag.assert_called_once_with(sig)
 
-    def test_component_send_signal(self):
+    def test_client_send_signal(self):
         """
-        Ensure components can send signals.
+        Ensure clients 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):
+    def test_client_unregister_all(self):
         """
-        Test that the component can unregister all events for one signal.
+        Test that the client can unregister all events for one signal.
         """
         sig = CLIENT_UID
-        complist = server.registered_components
+        complist = server.registered_clients
         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()
+        port = client.EventsClientDaemon.get_instance().get_port()
         self.assertFalse(bool(complist[sig]))
         self.assertTrue(port not in complist[sig])
 
-    def test_component_unregister_by_uid(self):
+    def test_client_unregister_by_uid(self):
         """
-        Test that the component can unregister an event by uid.
+        Test that the client can unregister an event by uid.
         """
         sig = CLIENT_UID
-        complist = server.registered_components
+        complist = server.registered_clients
         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()
+        port = client.EventsClientDaemon.get_instance().get_port()
         self.assertTrue(sig in complist)
         self.assertTrue(len(complist[sig]) == 1)
         self.assertTrue(
-            component.registered_callbacks[sig].pop()[0] == 'cbkuid2')
+            client.registered_callbacks[sig].pop()[0] == 'cbkuid2')
         self.assertTrue(port in complist[sig])
+
+    def test_server_replies_ping(self):
+        """
+        Ensure server replies to a ping.
+        """
+        request = PingRequest()
+        service = RpcService(EventsServerService_Stub, port, 'localhost')
+        response = service.ping(request, timeout=1000)
+        self.assertIsNotNone(response)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+
+    def test_client_replies_ping(self):
+        """
+        Ensure clients reply to a ping.
+        """
+        daemon = client.ensure_client_daemon()
+        port = daemon.get_port()
+        request = PingRequest()
+        service = RpcService(EventsClientService_Stub, port, 'localhost')
+        response = service.ping(request, timeout=1000)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+
+    def test_server_ping(self):
+        """
+        Ensure the function from server module pings correctly.
+        """
+        response = server.ping()
+        self.assertIsNotNone(response)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+
+    def test_client_ping(self):
+        """
+        Ensure the function from client module pings correctly.
+        """
+        daemon = client.ensure_client_daemon()
+        response = client.ping(daemon.get_port())
+        self.assertIsNotNone(response)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+
+    def test_module_ping_server(self):
+        """
+        Ensure the function from main module pings server correctly.
+        """
+        response = events.ping_server()
+        self.assertIsNotNone(response)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+
+    def test_module_ping_client(self):
+        """
+        Ensure the function from main module pings clients correctly.
+        """
+        daemon = client.ensure_client_daemon()
+        response = events.ping_client(daemon.get_port())
+        self.assertIsNotNone(response)
+        self.assertEqual(EventResponse.OK, response.status,
+                         'Wrong response status.')
+
+    def test_ensure_server_raises_if_port_taken(self):
+        """
+        Verify that server raises an exception if port is already taken.
+        """
+        # get a random free port
+        while True:
+            port = random.randint(1024, 65535)
+            try:
+                s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                s.connect(('localhost', port))
+                s.close()
+            except:
+                break
+
+        class PortBlocker(threading.Thread):
+
+            def run(self):
+                conns = 0
+                s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                s.bind(('localhost', port))
+                s.setblocking(1)
+                s.listen(1)
+                while conns < 2:  # blocks until rece
+                    conns += 1
+                    s.accept()
+                s.close()
+
+        # block the port
+        taker = PortBlocker()
+        taker.start()
+        time.sleep(1)  # wait for thread to start.
+        self.assertRaises(
+            server.PortAlreadyTaken, server.ensure_server, port)
+
+    def test_async_register(self):
+        """
+        Test asynchronous registering of callbacks.
+        """
+        flag = Mock()
+
+        # executed after async register, when response is received from server
+        def reqcbk(request, response):
+            flag(request.event, response.status)
+
+        # callback registered by application
+        def callback(request):
+            pass
+
+        # passing a callback as reqcbk param makes the call asynchronous
+        result = events.register(CLIENT_UID, callback, reqcbk=reqcbk)
+        self.assertIsNone(result)
+        events.signal(CLIENT_UID)
+        time.sleep(1)  # wait for signal to arrive from server
+        flag.assert_called_once_with(CLIENT_UID, EventResponse.OK)
+
+    def test_async_signal(self):
+        """
+        Test asynchronous registering of callbacks.
+        """
+        flag = Mock()
+
+        # executed after async signal, when response is received from server
+        def reqcbk(request, response):
+            flag(request.event, response.status)
+
+        # passing a callback as reqcbk param makes the call asynchronous
+        result = events.signal(CLIENT_UID, reqcbk=reqcbk)
+        self.assertIsNone(result)
+        time.sleep(1)  # wait for signal to arrive from server
+        flag.assert_called_once_with(CLIENT_UID, EventResponse.OK)
+
+    def test_async_unregister(self):
+        """
+        Test asynchronous unregistering of callbacks.
+        """
+        flag = Mock()
+
+        # executed after async signal, when response is received from server
+        def reqcbk(request, response):
+            flag(request.event, response.status)
+
+        # callback registered by application
+        def callback(request):
+            pass
+
+        # passing a callback as reqcbk param makes the call asynchronous
+        events.register(CLIENT_UID, callback)
+        result = events.unregister(CLIENT_UID, reqcbk=reqcbk)
+        self.assertIsNone(result)
+        time.sleep(1)  # wait for signal to arrive from server
+        flag.assert_called_once_with(CLIENT_UID, EventResponse.OK)
+
+    def test_async_ping_server(self):
+        """
+        Test asynchronous pinging of server.
+        """
+        flag = Mock()
+
+        # executed after async signal, when response is received from server
+        def reqcbk(request, response):
+            flag(response.status)
+
+        result = events.ping_server(reqcbk=reqcbk)
+        self.assertIsNone(result)
+        time.sleep(1)  # wait for response to arrive from server.
+        flag.assert_called_once_with(EventResponse.OK)
+
+    def test_async_ping_client(self):
+        """
+        Test asynchronous pinging of client.
+        """
+        flag = Mock()
+
+        # executed after async signal, when response is received from server
+        def reqcbk(request, response):
+            flag(response.status)
+
+        daemon = client.ensure_client_daemon()
+        result = events.ping_client(daemon.get_port(), reqcbk=reqcbk)
+        self.assertIsNone(result)
+        time.sleep(1)  # wait for response to arrive from server.
+        flag.assert_called_once_with(EventResponse.OK)