def testInlineCallbacks(self):
"""Test context saving across I/O."""
with thread.locals(someValue = 12345):
yield time.sleep(0.001)
self.assertEqual(None, thread.getLocal('anotherValue'))
self.assertEqual(12345, thread.getLocal('someValue'))
with thread.locals(anotherValue = 'abcde'):
yield client.getPage('http://greplin.com')
self.assertEqual('abcde', thread.getLocal('anotherValue'))
self.assertEqual(12345, thread.getLocal('someValue'))
yield threads.deferToThread(lambda: None)
self.assertEqual(None, thread.getLocal('anotherValue'))
self.assertEqual(12345, thread.getLocal('someValue'))
self.assertEqual(None, thread.getLocal('someValue'))
def testFromDelay(self):
"""Test saving context across a delayed call."""
with thread.locals(source = 'delay'):
return time.sleep(0.001).addCallback(lambda _: self.assertEqual('delay', thread.getLocal('source')))
def testFromThread(self):
"""Test saving context across a thread deferment."""
with thread.locals(source = 'thread'):
return threads.deferToThread(lambda: None). \
addCallback(lambda _: self.assertEqual('thread', thread.getLocal('source')))
def testFromRequest(self):
"""Test saving context across a socket request."""
with thread.locals(source = 'page'):
return client.getPage('http://greplin.com').addCallback(
lambda _: self.assertEqual('page', thread.getLocal('source')))
