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<title>[14684] CalendarServer/trunk/calendarserver/tap/test/test_caldav.py</title>
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<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/14684">14684</a></dd>
<dt>Author</dt> <dd>sagen@apple.com</dd>
<dt>Date</dt> <dd>2015-04-17 11:32:48 -0700 (Fri, 17 Apr 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Fix the memcache tests so stopService( ) returns a deferred</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#CalendarServertrunkcalendarservertaptesttest_caldavpy">CalendarServer/trunk/calendarserver/tap/test/test_caldav.py</a></li>
</ul>
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<h3>Diff</h3>
<a id="CalendarServertrunkcalendarservertaptesttest_caldavpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/calendarserver/tap/test/test_caldav.py (14683 => 14684)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/calendarserver/tap/test/test_caldav.py 2015-04-17 18:11:45 UTC (rev 14683)
+++ CalendarServer/trunk/calendarserver/tap/test/test_caldav.py 2015-04-17 18:32:48 UTC (rev 14684)
</span><span class="lines">@@ -26,17 +26,18 @@
</span><span class="cx">
</span><span class="cx"> from zope.interface import implements
</span><span class="cx">
</span><ins>+from twisted.application import service
</ins><span class="cx"> from twisted.python import log as logging
</span><span class="cx"> from twisted.python.threadable import isInIOThread
</span><span class="cx"> from twisted.internet.reactor import callFromThread
</span><span class="cx"> from twisted.python.usage import Options, UsageError
</span><span class="cx"> from twisted.python.procutils import which
</span><span class="cx">
</span><del>-from twisted.runner.procmon import ProcessMonitor
</del><ins>+from twisted.runner.procmon import ProcessMonitor, LoggingProtocol
</ins><span class="cx">
</span><span class="cx"> from twisted.internet.interfaces import IProcessTransport, IReactorProcess
</span><span class="cx"> from twisted.internet.protocol import ServerFactory
</span><del>-from twisted.internet.defer import Deferred, inlineCallbacks, succeed
</del><ins>+from twisted.internet.defer import Deferred, inlineCallbacks, succeed, gatherResults
</ins><span class="cx"> from twisted.internet.task import Clock
</span><span class="cx"> from twisted.internet import reactor
</span><span class="cx"> from twisted.application.service import (IService, IServiceCollection
</span><span class="lines">@@ -443,12 +444,70 @@
</span><span class="cx"> self.assertEquals(socketService.gid, self.alternateGroup)
</span><span class="cx">
</span><span class="cx">
</span><ins>+class TestLoggingProtocol(LoggingProtocol):
</ins><span class="cx">
</span><ins>+ def processEnded(self, reason):
+ LoggingProtocol.processEnded(self, reason)
+ self.service.processEnded(self.name)
+
+
+class TestProcessMonitor(ProcessMonitor):
+
+ def startProcess(self, name):
+ """
+ @param name: The name of the process to be started
+ """
+ # If a protocol instance already exists, it means the process is
+ # already running
+ if name in self.protocols:
+ return
+
+ args, uid, gid, env = self.processes[name]
+
+ proto = TestLoggingProtocol()
+ proto.service = self
+ proto.name = name
+ self.protocols[name] = proto
+ self.timeStarted[name] = self._reactor.seconds()
+ self._reactor.spawnProcess(
+ proto, args[0], args, uid=uid, gid=gid, env=env
+ )
+
+ def stopService(self):
+ """
+ Return a deferred that fires when all child processes have ended.
+ """
+ service.Service.stopService(self)
+
+ self.stopping = True
+ self.deferreds = {}
+ for name in self.processes:
+ self.deferreds[name] = Deferred()
+
+ # Cancel any outstanding restarts
+ for name, delayedCall in self.restart.items():
+ if delayedCall.active():
+ delayedCall.cancel()
+
+ for name in self.processes:
+ self.stopProcess(name)
+
+ return gatherResults(self.deferreds.values())
+
+
+ def processEnded(self, name):
+ if self.stopping:
+ deferred = self.deferreds.pop(name, None)
+ if deferred is not None:
+ deferred.callback(None)
+
</ins><span class="cx"> class MemcacheSpawner(TestCase):
</span><span class="cx">
</span><span class="cx"> def setUp(self):
</span><span class="cx"> super(MemcacheSpawner, self).setUp()
</span><del>- self.monitor = ProcessMonitor()
</del><ins>+ self.patch(config.Memcached.Pools.Default, "ServerEnabled", True)
+
+ self.monitor = TestProcessMonitor()
</ins><span class="cx"> self.monitor.startService()
</span><span class="cx"> self.socket = os.path.join(tempfile.gettempdir(), "memcache.sock")
</span><span class="cx"> self.patch(config.Memcached.Pools.Default, "ServerEnabled", True)
</span></span></pre>
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