Python World.receiveFor方法代碼示例

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_destroy_disableSubscribers(self):
        """
        When an object is destroyed, things subscribed to its events will
        no longer receive events.
        """
        world = World(MagicMock())
        thing = world.create('foo')

        received = []
        world.receiveFor(thing['id'], received.append)

        emitted = []
        world.subscribeTo(thing['id'], emitted.append)

        receiver = world.receiverFor(thing['id'])
        emitter = world.emitterFor(thing['id'])

        world.destroy(thing['id'])
        received.pop()
        emitted.pop()

        receiver('foo')
        self.assertEqual(received, [])
        self.assertEqual(emitted, [])

        emitter('foo')
        self.assertEqual(received, [])
        self.assertEqual(emitted, [])

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_disable_selfReceiving(self):
        """
        You can disable self-receipt by creating things with a special arg.
        """
        world = World(MagicMock())
        thing = world.create('foo', receive_emissions=False)

        called = []
        world.receiveFor(thing['id'], called.append)

        world.emit('foo', thing['id'])
        self.assertEqual(called, [], "Should not receive because it was "
                         "disabled on creation.")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_selfReceiving(self):
        """
        All things should receive their own events by default.
        """
        world = World(MagicMock())
        thing = world.create('foo')

        called = []
        world.receiveFor(thing['id'], called.append)

        world.emit('foo', thing['id'])
        self.assertEqual(called, ['foo'], "Things should receive their own "
                         "emissions")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_receiverFor(self):
        """
        You can get a function that will call eventReceived for a given object.
        """
        world = World(MagicMock())

        obj = world.create('foo')
        called = []
        world.receiveFor(obj['id'], called.append)

        receiver = world.receiverFor(obj['id'])
        receiver('hey')
        self.assertEqual(called, ['hey'])

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_emit_receiveOnce(self):
        """
        Events should only be received by each object once.
        """
        world = World(MagicMock())
        obj1 = world.create('foo')['id']
        obj2 = world.create('foo')['id']

        obj1_received = []
        world.receiveFor(obj1, obj1_received.append)

        obj2_received = []
        world.receiveFor(obj2, obj2_received.append)

        # obj1 emits everything it receives
        world.receiveFor(obj1, world.emitterFor(obj1))
        
        # obj2 emits everything it receives
        world.receiveFor(obj2, world.emitterFor(obj2))
        
        # obj2 receives emissions from obj1
        world.subscribeTo(obj1, world.receiverFor(obj2))

        # obj1 receives emissions from obj2
        world.subscribeTo(obj2, world.receiverFor(obj1))

        # we have a nice loop set up.  When this test fails, it is likely to
        # continue spinning forever.
        world.emit('echo', obj1)
        self.assertEqual(obj1_received, ['echo'], "Should have received the "
                         "message once")
        self.assertEqual(obj2_received, ['echo'], "Should have received the "
                         "message once")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_destroy(self):
        """
        You can destroy an object, and be notified about it.
        """
        ev = MagicMock()
        world = World(ev)
        obj = world.create('foo')

        ev.reset_mock()
        called = []
        world.receiveFor(obj['id'], called.append)

        world.destroy(obj['id'])

        ev.assert_any_call(Destroyed(obj['id']))
        self.assertEqual(called, [Destroyed(obj['id'])], "Should notify things"
                         " receiving events for the object")
        self.assertNotIn(obj['id'], world.objects)

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_thingsInTheSameRoom(self):
        """
        Things in the same location should see events emitted by each other.
        """
        world = World(MagicMock())
        room = world.create('a')['id']
        thing1 = world.create('thing')['id']
        thing2 = world.create('thing')['id']

        Move(thing1, room).execute(world)
        Move(thing2, room).execute(world)

        c1 = []
        world.receiveFor(thing1, c1.append)
        c2 = []
        world.receiveFor(thing2, c2.append)

        world.emit('foo', thing1)
        self.assertEqual(c1, ['foo'])
        self.assertEqual(c2, ['foo'])

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_receiveFor(self):
        """
        You can subscribe to the events that are received by a particular
        object.
        """
        ev = MagicMock()
        world = World(ev)

        obj = world.create('foo')
        called = []
        world.receiveFor(obj['id'], called.append)
        world.eventReceived('event', obj['id'])

        self.assertEqual(called, ['event'])
        called.pop()

        world.stopReceivingFor(obj['id'], called.append)
        world.eventReceived('foo', obj['id'])

        self.assertEqual(called, [], "Should not receive")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_emit_oneEventAtATime(self):
        """
        Only one event should be emitted at a time.  If an event emission
        causes another event to be emitted, it should be appended to a queue
        and be emitted after the current event is finished.
        """
        world = World(MagicMock())
        obj1 = world.create('foo')['id']
        obj2 = world.create('foo')['id']
        obj3 = world.create('foo')['id']

        obj1_received = []
        world.receiveFor(obj1, obj1_received.append)
        
        obj2_received = []
        world.receiveFor(obj2, obj2_received.append)

        obj3_received = []
        world.receiveFor(obj3, obj3_received.append)

        # obj1 will emit to
        #   obj2 and obj3
        world.subscribeTo(obj1, world.receiverFor(obj2))
        world.subscribeTo(obj1, world.receiverFor(obj3))

        # obj2 will emit to
        #   obj1 and obj3
        world.subscribeTo(obj2, world.receiverFor(obj1))
        world.subscribeTo(obj2, world.receiverFor(obj3))


        #       1_
        #      /|\
        #     /   \
        #   |/_   _\|
        #   3 <---- 2

        # obj2 will emit "obj2" every time he receives an event
        def noisy(_):
            world.emit('obj2', obj2)
        world.receiveFor(obj2, noisy)

        # If things are working properly, then obj3 will receive
        # the 'obj2' emissions AFTER it receives the event from obj1
        world.emit('obj1', obj1)
        self.assertEqual(obj1_received, ['obj1', 'obj2'],
                         "obj1 should receive obj1 from self, then obj2")
        self.assertEqual(obj2_received, ['obj1', 'obj2'],
                         "obj2 should receive obj1, then obj2 from self")
        self.assertEqual(obj3_received, ['obj1', 'obj2'],
                         "obj3 should receiver obj1 first, then obj2")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_moveToNone(self):
        """
        Moving something to nowhere should result in the location being
        None.
        """
        world = World(MagicMock())
        thing = world.create('thing')['id']
        room1 = world.create('room1')['id']

        move1 = Move(thing, room1)
        move1.execute(world)

        move2 = Move(thing, None)
        move2.execute(world)

        room1_called = []
        world.receiveFor(room1, room1_called.append)

        thing_called = []
        world.receiveFor(thing, thing_called.append)

        # emit from room1
        world.emit('foo', room1)
        self.assertEqual(thing_called, [], "Thing should detach from previous "
                         "room events")
        room1_called.pop()

        # emit from thing
        world.emit('bar', thing)
        self.assertEqual(thing_called, ['bar'], "Thing should see own events")
        self.assertEqual(room1_called, [], "Room1 should detach from thing"
                         " events")

        # room1 contents
        room1_obj = world.get(room1)
        self.assertEqual(room1_obj['contents'], [], "Should remove from "
                         "contents of room1")

        location = world.get(thing)['location']
        self.assertEqual(location, None, "Should update the location")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_execute(self):
        """
        Moving to a new location should:

            - Cause C{location} to be updated
            - Cause C{contents} to be updated
            - Subscribe the thing to the location's events
            - Subscribe the location to the thing's events
        """
        world = World(MagicMock())
        thing = world.create('thing')
        room = world.create('room')

        move = Move(thing['id'], room['id'])
        move.execute(world)

        self.assertEqual(thing['location'], room['id'], "Should set location")
        self.assertEqual(room['contents'], [thing['id']], "Should set contents")

        room_called = []
        world.receiveFor(room['id'], room_called.append)

        thing_called = []
        world.receiveFor(thing['id'], thing_called.append)

        world.emit('foo', room['id'])
        self.assertEqual(room_called, ['foo'],
                         "Room should receive room events")
        self.assertEqual(thing_called, ['foo'],
                         "Thing should receive room events")

        room_called.pop()
        thing_called.pop()

        world.emit('foo', thing['id'])
        self.assertEqual(room_called, ['foo'],
                         "Room should receive thing events")
        self.assertEqual(thing_called, ['foo'],
                         "Thing should receive thing events")

# 需要導入模塊: from xatro.world import World [as 別名]
# 或者: from xatro.world.World import receiveFor [as 別名]
    def test_execute_inRoom(self):
        """
        If an object is already located in another container, then moving it
        should:
            - Unsubscribe from the location's events
            - Unsubscribe the location from the thing's events
            - Cause C{contents} to be updated.
        """
        world = World(MagicMock())
        thing = world.create('thing')['id']
        room1 = world.create('room1')['id']
        room2 = world.create('room2')['id']

        move1 = Move(thing, room1)
        move1.execute(world)

        move2 = Move(thing, room2)
        move2.execute(world)

        room1_called = []
        world.receiveFor(room1, room1_called.append)

        room2_called = []
        world.receiveFor(room2, room2_called.append)

        thing_called = []
        world.receiveFor(thing, thing_called.append)

        # emit from room1
        world.emit('foo', room1)
        self.assertEqual(thing_called, [], "Thing should detach from previous "
                         "room events")
        room1_called.pop()

        # emit from thing
        world.emit('bar', thing)
        self.assertEqual(thing_called, ['bar'], "Thing should see own events")
        self.assertEqual(room1_called, [], "Room1 should detach from thing"
                         " events")

        # room1 contents
        room1_obj = world.get(room1)
        self.assertEqual(room1_obj['contents'], [], "Should remove from "
                         "contents of room1")

        location = world.get(thing)['location']
        self.assertEqual(location, room2, "Should update the "
                         "location of the thing.  This is mostly to confirm "
                         "that the default moving behavior tested in the other "
                         "test happened.")