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expose the unfinished tasks variable #34

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merged 3 commits into from Feb 22, 2017
Merged

expose the unfinished tasks variable #34

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aed1780
expose the unfinished tasks variable
richardpenman Feb 18, 2017
f98db97
changed to property for consistency with Queue and added test cases
richardpenman Feb 21, 2017
e492828
remove whitespace
richardpenman Feb 21, 2017
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10 changes: 10 additions & 0 deletions janus/__init__.py
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Expand Up @@ -219,6 +219,11 @@ def qsize(self):
'''Return the approximate size of the queue (not reliable!).'''
return self._parent._qsize()

@property
def unfinished_tasks(self):
'''Return the number of unfinished tasks.'''
return self._parent._unfinished_tasks

def empty(self):
'''Return True if the queue is empty, False otherwise (not reliable!).

Expand Down Expand Up @@ -341,6 +346,11 @@ def qsize(self):
"""Number of items in the queue."""
return self._parent._qsize()

@property
def unfinished_tasks(self):
'''Return the number of unfinished tasks.'''
return self._parent._unfinished_tasks

@property
def maxsize(self):
"""Number of items allowed in the queue."""
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14 changes: 14 additions & 0 deletions tests/test_mixed.py
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Expand Up @@ -43,6 +43,20 @@ def test_maxsize_default(self):
q = janus.Queue(loop=self.loop)
self.assertIs(0, q.maxsize)

def test_unfinished(self):
q = janus.Queue(loop=self.loop)
self.assertEqual(q.sync_q.unfinished_tasks, 0)
self.assertEqual(q.async_q.unfinished_tasks, 0)
q.sync_q.put(1)
self.assertEqual(q.sync_q.unfinished_tasks, 1)
self.assertEqual(q.async_q.unfinished_tasks, 1)
q.sync_q.get()
self.assertEqual(q.sync_q.unfinished_tasks, 1)
self.assertEqual(q.async_q.unfinished_tasks, 1)
q.sync_q.task_done()
self.assertEqual(q.sync_q.unfinished_tasks, 0)
self.assertEqual(q.async_q.unfinished_tasks, 0)

def test_sync_put_async_get(self):
q = janus.Queue(loop=self.loop)

Expand Down