From ab59f78341f1dd188aaf4c30526f6295c63438b1 Mon Sep 17 00:00:00 2001
From: Sebastian Thiel <byronimo@gmail.com>
Date: Sat, 5 Jun 2010 20:03:09 +0200
Subject: Renamed mp to async, as this is a much better name for what is
 actually going on. The default implementation uses threads, which ends up
 being nothing more than async, as they are all locked down by internal and
 the global interpreter lock

---
 test/git/async/test_channel.py | 61 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 test/git/async/test_channel.py

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

diff --git a/test/git/async/test_channel.py b/test/git/async/test_channel.py
new file mode 100644
index 00000000..ad68a8d5
--- /dev/null
+++ b/test/git/async/test_channel.py
@@ -0,0 +1,61 @@
+"""Channel testing"""
+from test.testlib import *
+from git.async.channel import *
+
+import time
+
+class TestChannels(TestBase):
+	
+	def test_base(self):
+		# creating channel yields a write and a read channal
+		wc, rc = Channel()
+		assert isinstance(wc, WChannel)
+		assert isinstance(rc, RChannel)
+		
+		# everything else fails
+		self.failUnlessRaises(ValueError, Channel, 1, "too many args")
+		
+		# TEST UNLIMITED SIZE CHANNEL - writing+reading is FIFO
+		item = 1
+		item2 = 2
+		wc.write(item)
+		wc.write(item2)
+		assert rc.read() == item
+		assert rc.read() == item2
+		
+		# next read blocks, then raises - it waits a second
+		st = time.time()
+		self.failUnlessRaises(IOError, rc.read, True, 1)
+		assert time.time() - st >= 1.0
+		
+		# writing to a closed channel raises
+		assert not wc.closed
+		wc.close()
+		assert wc.closed
+		wc.close()	# fine
+		assert wc.closed
+		
+		self.failUnlessRaises(IOError, wc.write, 1)
+		
+		# reading from a closed channel never blocks
+		self.failUnlessRaises(IOError, rc.read)
+		
+		
+		
+		# TEST LIMITED SIZE CHANNEL
+		# channel with max-items set
+		wc, rc = Channel(1)
+		wc.write(item)			# fine
+		
+		# blocks for a second, its full
+		st = time.time()
+		self.failUnlessRaises(IOError, wc.write, item, True, 1)
+		assert time.time() - st >= 1.0
+		
+		# get one
+		assert rc.read() == item
+		
+		# its empty,can put one again
+		wc.write(item2)
+		assert rc.read() == item2
+		wc.close()
-- 
cgit v1.2.1