req-context, unit tests

bombela · bombela · commit ec1bcd3cb889 · 2012-05-17T20:06:03.000-07:00
diff --git a/tests/test_reqcontext.py b/tests/test_reqcontext.py
@@ -0,0 +1,153 @@
+# -*- coding: utf-8 -*-
+# Open Source Initiative OSI - The MIT License (MIT):Licensing
+#
+# The MIT License (MIT)
+# Copyright (c) 2012 DotCloud Inc (opensource@dotcloud.com)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is furnished to do
+# so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+
+import gevent
+from nose.tools import assert_raises
+
+import zerorpc
+from testutils import teardown, random_ipc_endpoint
+
+def test_simple_context():
+    endpoint = random_ipc_endpoint()
+
+    class LittleContext:
+        def echo(self, msg):
+            return msg
+
+    class MySrv(zerorpc.Server):
+
+        @zerorpc.context
+        def open_context(self):
+            yield LittleContext()
+
+    srv = MySrv()
+    srv.bind(endpoint)
+    gevent.spawn(srv.run)
+
+    client = zerorpc.Client()
+    client.connect(endpoint)
+
+    context = client.open_context()
+    assert context.echo(42) == 42
+
+def test_recursive_context():
+    endpoint = random_ipc_endpoint()
+
+    class MySrv:
+        def __init__(self, id_ = 0):
+            self._id = id_
+
+        @zerorpc.context
+        def open_context(self):
+            yield MySrv(self._id + 1)
+
+        def get_id(self):
+            return self._id
+
+    srv = zerorpc.Server(MySrv())
+    srv.bind(endpoint)
+    gevent.spawn(srv.run)
+
+    client = zerorpc.Client()
+    client.connect(endpoint)
+
+    assert client.get_id() == 0
+    context = client.open_context()
+    assert context.get_id() == 1
+    for x in xrange(2, 32):
+        context = context.open_context()
+        print context.get_id(), x
+        assert context.get_id() == x
+
+def test_lost_server_then_request():
+    endpoint = random_ipc_endpoint()
+
+    class LittleContext:
+        def something(self):
+            pass
+
+    class MySrv:
+        @zerorpc.context
+        def open_context(self):
+            yield LittleContext()
+
+    srv = zerorpc.Server(MySrv(), heartbeat=1)
+    srv.bind(endpoint)
+    gevent.spawn(srv.run)
+
+    client = zerorpc.Client(heartbeat=1)
+    client.connect(endpoint)
+
+    print 'open context'
+    context = client.open_context()
+    print 'close server'
+    srv.close()
+    print 'client call'
+    with assert_raises(zerorpc.LostRemote):
+        context.something()
+    print 'done'
+
+def test_lost_server_then_request_recursive():
+    endpoint = random_ipc_endpoint()
+
+    class MySrv:
+        def __init__(self, id_ = 0):
+            self._id = id_
+
+        @zerorpc.context
+        def open_context(self):
+            yield MySrv(self._id + 1)
+
+        def get_id(self):
+            return self._id
+
+    srv = zerorpc.Server(MySrv(), heartbeat=1)
+    srv.bind(endpoint)
+    gevent.spawn(srv.run)
+
+    client = zerorpc.Client(heartbeat=1)
+    client.connect(endpoint)
+
+    print 'open context'
+    context = client.open_context()
+    print 'recurse 10 times'
+    for x in xrange(9):
+        context = context.open_context()
+    assert context.get_id() == 10
+    print 'close server'
+    srv.close()
+    print 'client call'
+    with assert_raises(zerorpc.LostRemote):
+        context.get_id()
+    print 'done'
+
+def test_lost_server_while_idle():
+    pass
+
+def test_lost_client_then_request():
+    pass
+
+def test_lost_client_while_idle():
+    pass
