From 1f429593cab708e2cd75270c33aa7fa8602e715f Mon Sep 17 00:00:00 2001
From: Paul Querna <pquerna@apache.org>
Date: 2013年9月23日 22:38:23 -0700
Subject: [PATCH] Add tests for event emitter class
---
 teeth_agent/tests/__init__.py &#124; 3 +
 teeth_agent/tests/test_events.py &#124; 103 +++++++++++++++++++++++++++++++
 2 files changed, 106 insertions(+)
 create mode 100644 teeth_agent/tests/__init__.py
 create mode 100644 teeth_agent/tests/test_events.py
diff --git a/teeth_agent/tests/__init__.py b/teeth_agent/tests/__init__.py
new file mode 100644
index 000000000..6ee7616a8
--- /dev/null
+++ b/teeth_agent/tests/__init__.py
@@ -0,0 +1,3 @@
+"""
+Unit Tests for the Teeth Agent.
+"""
diff --git a/teeth_agent/tests/test_events.py b/teeth_agent/tests/test_events.py
new file mode 100644
index 000000000..5ce13f7f5
--- /dev/null
+++ b/teeth_agent/tests/test_events.py
@@ -0,0 +1,103 @@
+"""
+Copyright 2013 Rackspace, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from twisted.trial import unittest
+from teeth_agent.events import EventEmitter, EventEmitterUnhandledError
+
+
+class EventEmitterTest(unittest.TestCase):
+ """Event Emitter tests."""
+
+ def setUp(self):
+ self.ee = EventEmitter()
+
+ def tearDown(self):
+ del self.ee
+
+ def test_empty_emit(self):
+ self.ee.emit("nothing.here", "some args")
+ self.ee.emit("nothing.here2")
+
+ def test_single_event(self):
+ self.count = 0
+
+ def got_it(topic):
+ self.assertEqual(topic, "test")
+ self.count += 1
+
+ self.ee.on("test", got_it)
+
+ self.ee.emit("test")
+
+ self.ee.emit("other_test")
+
+ self.assertEqual(self.count, 1)
+
+ def test_multicb(self):
+ self.count = 0
+
+ def got_it(topic):
+ self.assertEqual(topic, "test")
+ self.count += 1
+
+ self.ee.on("test", got_it)
+
+ self.ee.on("test", got_it)
+
+ self.ee.emit("test")
+
+ self.assertEqual(self.count, 2)
+
+ def test_once(self):
+ self.count = 0
+
+ def got_it(topic):
+ self.assertEqual(topic, "test")
+ self.count += 1
+
+ self.ee.once("test", got_it)
+
+ self.ee.emit("test")
+
+ self.ee.emit("test")
+
+ self.assertEqual(self.count, 1)
+
+ def test_removeAllListeners(self):
+ self.count = 0
+
+ def got_it(topic):
+ self.assertEqual(topic, "test")
+ self.count += 1
+
+ self.ee.on("test", got_it)
+
+ self.ee.emit("test")
+
+ self.ee.removeAllListeners("test")
+
+ self.ee.emit("test")
+
+ self.assertEqual(self.count, 1)
+
+ def test_error(self):
+ self.count = 0
+
+ try:
+ self.ee.emit("error")
+ except EventEmitterUnhandledError:
+ self.count += 1
+ self.assertEqual(self.count, 1)
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