Mercurial > pydertron

annotate test_pydertron.py @ 35:6ddc83bb61f8 default tip

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added another gc test
author Atul Varma <avarma@mozilla.com>
date Mon, 10 May 2010 21:01:58 -0700
parents 739c87de4667
children
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1 import unittest
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2 import weakref
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3 import gc
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4 from StringIO import StringIO
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5
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6 import pydertron
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7 from pydertron import jsexposed
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8
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9 class PydertronTests(unittest.TestCase):
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10 def testNullFilesystem(self):
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11 stderr = StringIO()
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12 sandbox = pydertron.JsSandbox(pydertron.NullFileSystem())
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13 sandbox.set_globals()
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14 sandbox.run_script("require('hi');", stderr=stderr)
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15 self.assertEqual(stderr.getvalue(),
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16 'Traceback (most recent call last):\n'
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17 ' File "<string>", line 1, in <module>\n'
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18 'Module not found: hi\n')
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19 sandbox.finish()
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21 def testGC(self):
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22 sandbox = pydertron.JsSandbox(pydertron.NullFileSystem())
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23 wrt = weakref.ref(sandbox.rt)
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24 del sandbox
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25 gc.collect()
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26 self.assertEqual(wrt(), None)
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28 def testGC2(self):
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29 sandbox = pydertron.JsSandbox(pydertron.NullFileSystem())
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30 sandbox.set_globals()
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31 sandbox.run_script("var a = 1;")
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32 wrt = weakref.ref(sandbox.rt)
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33 sandbox.finish()
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34 del sandbox
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35 gc.collect()
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36 self.assertEqual(wrt(), None)
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38 def testGC3(self):
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39 sandbox = pydertron.JsSandbox(pydertron.NullFileSystem())
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40
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41 stuff = []
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42
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43 @jsexposed
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44 def bleh(x):
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45 stuff.append(x)
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46
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47 sandbox.set_globals(bleh=bleh)
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48 sandbox.run_script("bleh({});")
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49 wrt = weakref.ref(sandbox.rt)
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50 sandbox.finish()
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51 stuff.pop()
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52 del sandbox
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53 gc.collect()
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54 self.assertEqual(wrt(), None)
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56 if __name__ == '__main__':
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57 unittest.main()