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Viewing changes to landscape/lib/tests/test_lock.py

  • Committer: Bazaar Package Importer
  • Author(s): Rick Clark
  • Date: 2008-09-08 16:35:57 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20080908163557-l3ixzj5dxz37wnw2
Tags: 1.0.18-0ubuntu1
New upstream release 

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landscape/lib/tests/test_lock.py
 
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import time
 
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import os
 
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from landscape.tests.helpers import LandscapeTest
 
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from landscape.lib.lock import lock_path, LockError
 
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class LockTest(LandscapeTest):
 
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    def setUp(self):
 
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        super(LockTest, self).setUp()
 
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        self.filename = self.makeFile()
 
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    def test_lock_creates_path(self):
 
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        self.assertFalse(os.path.isfile(self.filename))
 
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        lock_path(self.filename)
 
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        self.assertTrue(os.path.isfile(self.filename))
 
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    def test_lock_with_already_locked(self):
 
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        unlock_path = lock_path(self.filename)
 
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        self.assertRaises(LockError, lock_path, self.filename)
 
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        unlock_path()
 
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        lock_path(self.filename)
 
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    def test_lock_with_timeout(self):
 
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        lock_path(self.filename)
 
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        started = time.time()
 
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        self.assertRaises(LockError, lock_path, self.filename, timeout=0.5)
 
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        self.assertTrue(started < time.time() - 0.5)
 
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