From 09bd97be6159c787ee49bf995a43990742780d0e Mon Sep 17 00:00:00 2001
From: "Rafael H. Schloming" <rhs@apache.org>
Date: Fri, 9 May 2008 19:26:28 +0000
Subject: QPID-1045 and QPID-1041: added a destination attribute to incoming
 queues, and added a start() method to incoming queues as syntactic sugar for
 the verbose message flow idiom

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@654918 13f79535-47bb-0310-9956-ffa450edef68
---
 qpid/python/qpid/session.py       | 13 ++++++++++++-
 qpid/python/qpid/spec010.py       | 10 ++++++++--
 qpid/python/tests_0-10/message.py | 18 +++++++++++++++++-
 3 files changed, 37 insertions(+), 4 deletions(-)

(limited to 'qpid/python')

diff --git a/qpid/python/qpid/session.py b/qpid/python/qpid/session.py
index a1103e0428..aa0446b941 100644
--- a/qpid/python/qpid/session.py
+++ b/qpid/python/qpid/session.py
@@ -75,7 +75,7 @@ class Session(Invoker):
     try:
       queue = self._incoming.get(destination)
       if queue == None:
-        queue = Queue()
+        queue = Incoming(self, destination)
         self._incoming[destination] = queue
       return queue
     finally:
@@ -319,6 +319,17 @@ class Sender:
     for range in commands.ranges:
       self._completed.add(range.lower, range.upper)
 
+class Incoming(Queue):
+
+  def __init__(self, session, destination):
+    Queue.__init__(self)
+    self.session = session
+    self.destination = destination
+
+  def start(self):
+    for unit in self.session.credit_unit.values():
+      self.session.message_flow(self.destination, unit, 0xFFFFFFFF)
+
 class Delegate:
 
   def __init__(self, session):
diff --git a/qpid/python/qpid/spec010.py b/qpid/python/qpid/spec010.py
index fb625eab65..58d305aa6c 100644
--- a/qpid/python/qpid/spec010.py
+++ b/qpid/python/qpid/spec010.py
@@ -170,10 +170,14 @@ class Enum:
 
   def __init__(self, name):
     self.name = name
+    self._names = ()
+    self._values = ()
+
+  def values(self):
+    return self._values
 
   def __repr__(self):
-    return "%s(%s)" % (self.name, ", ".join([k for k in self.__dict__.keys()
-                                             if k != "name"]))
+    return "%s(%s)" % (self.name, ", ".join(self._names))
 
 class Choice(Named, Node):
 
@@ -192,6 +196,8 @@ class Choice(Named, Node):
       enum = Enum(node.name)
       node.spec.enums[node.name] = enum
     setattr(enum, self.name, self.value)
+    enum._names += (self.name,)
+    enum._values += (self.value,)
 
 class Composite(Type, Coded):
 
diff --git a/qpid/python/tests_0-10/message.py b/qpid/python/tests_0-10/message.py
index e21716d855..8f3d7bdaef 100644
--- a/qpid/python/tests_0-10/message.py
+++ b/qpid/python/tests_0-10/message.py
@@ -229,6 +229,7 @@ class MessageTests(TestBase010):
         session.message_transfer(message=Message(session.delivery_properties(routing_key="test-queue-4"), "One"))
 
         session.message_subscribe(destination="my-consumer", queue="test-queue-4")
+        myqueue = session.incoming("my-consumer")
         session.message_flow(destination="my-consumer", unit=session.credit_unit.message, value=0xFFFFFFFF)
         session.message_flow(destination="my-consumer", unit=session.credit_unit.byte, value=0xFFFFFFFF)
 
@@ -237,7 +238,6 @@ class MessageTests(TestBase010):
         #cancel should stop messages being delivered
         session.message_cancel(destination="my-consumer")
         session.message_transfer(message=Message(session.delivery_properties(routing_key="test-queue-4"), "Two"))
-        myqueue = session.incoming("my-consumer")
         msg = myqueue.get(timeout=1)
         self.assertEqual("One", msg.body)
         try:
@@ -1001,6 +1001,22 @@ class MessageTests(TestBase010):
         self.assertEquals("", msg.body)
         session.message_accept(RangedSet(msg.id))
 
+    def test_incoming_start(self):
+        q = "test_incoming_start"
+        session = self.session
+
+        session.queue_declare(queue=q, exclusive=True, auto_delete=True)
+        session.message_subscribe(queue=q, destination="msgs")
+        messages = session.incoming("msgs")
+        assert messages.destination == "msgs"
+
+        dp = session.delivery_properties(routing_key=q)
+        session.message_transfer(message=Message(dp, "test"))
+
+        messages.start()
+        msg = messages.get()
+        assert msg.body == "test"
+
     def assertDataEquals(self, session, msg, expected):
         self.assertEquals(expected, msg.body)
 
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