From b3cde0ee162b8f0cb67da981311c8f9c16050a62 Mon Sep 17 00:00:00 2001
From: Sebastian Thiel <byronimo@gmail.com>
Date: Sun, 6 Jun 2010 18:13:21 +0200
Subject: First step of testing the pool - tasks have been separated into a new
 module including own tests, their design improved to prepare them for some
 specifics that would be needed for multiprocessing support

---
 test/git/async/test_pool.py | 71 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 70 insertions(+), 1 deletion(-)

(limited to 'test/git/async/test_pool.py')

diff --git a/test/git/async/test_pool.py b/test/git/async/test_pool.py
index 3a9ef8a1..05943c8b 100644
--- a/test/git/async/test_pool.py
+++ b/test/git/async/test_pool.py
@@ -1,10 +1,79 @@
 """Channel testing"""
 from test.testlib import *
 from git.async.pool import *
+from git.async.task import *
+from git.async.util import cpu_count
 
 import time
 
+class TestThreadTaskNode(InputIteratorThreadTask):
+	def __init__(self, *args, **kwargs):
+		super(TestThreadTaskNode, self).__init__(*args, **kwargs)
+		self.reset()
+	
+	def do_fun(self, item):
+		self.item_count += 1
+		return item
+	
+	def reset(self):
+		self.process_count = 0
+		self.item_count = 0
+		
+	def process(self, count=1):
+		super(TestThreadTaskNode, self).process(count)
+		self.process_count += 1
+		
+	def _assert(self, pc, fc):
+		"""Assert for num process counts (pc) and num function counts (fc)
+		:return: self"""
+		assert self.process_count == pc
+		assert self.item_count == fc
+		
+		return self
+		
+
 class TestThreadPool(TestBase):
 	
+	max_threads = cpu_count()
+	
 	def test_base(self):
-		pass
+		p = ThreadPool()
+		
+		# default pools have no workers
+		assert p.size() == 0
+		
+		# increase and decrease the size
+		for i in range(self.max_threads):
+			p.set_size(i)
+			assert p.size() == i
+		for i in range(self.max_threads, -1, -1):
+			p.set_size(i)
+			assert p.size() == i
+			
+		# currently in serial mode !
+		
+		# add a simple task
+		# it iterates n items
+		ni = 20
+		task = TestThreadTaskNode(iter(range(ni)), 'iterator', None)
+		task.fun = task.do_fun
+		
+		assert p.num_tasks() == 0
+		rc = p.add_task(task)
+		assert p.num_tasks() == 1
+		assert isinstance(rc, RPoolChannel)
+		assert task._out_wc is not None
+		
+		# pull the result completely - we should get one task, which calls its 
+		# function once. In serial mode, the order matches
+		items = rc.read()
+		task._assert(1, ni).reset()
+		assert len(items) == ni
+		assert items[0] == 0 and items[-1] == ni-1
+		
+		
+		# switch to threaded mode - just one thread for now
+		
+		# two threads to compete for tasks
+		
+	
-- 
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