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8d2f012bcf
- some refactoring of the code - now detects forward declarations and prints a warning about them [SVN r18187]
81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
import sys
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sys.path.append('../src')
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from SmartFile import *
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import unittest
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import tempfile
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import os
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import time
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class SmartFileTest(unittest.TestCase):
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FILENAME = tempfile.mktemp()
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def setUp(self):
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self._Clean()
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def tearDown(self):
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self._Clean()
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def _Clean(self):
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try:
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os.remove(self.FILENAME)
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except OSError: pass
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def testNonExistant(self):
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"Must override the file, as there's no file in the disk yet"
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self.assert_(not os.path.isfile(self.FILENAME))
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f = SmartFile(self.FILENAME, 'w')
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f.write('Testing 123\nTesting again.')
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f.close()
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self.assert_(os.path.isfile(self.FILENAME))
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def testOverride(self):
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"Must override the file, because the contents are different"
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contents = 'Contents!\nContents!'
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# create the file normally first
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f = file(self.FILENAME, 'w')
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f.write(contents)
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f.close()
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file_time = os.path.getmtime(self.FILENAME)
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self.assert_(os.path.isfile(self.FILENAME))
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time.sleep(2)
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f = SmartFile(self.FILENAME, 'w')
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f.write(contents + '_')
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f.close()
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new_file_time = os.path.getmtime(self.FILENAME)
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self.assert_(new_file_time != file_time)
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def testNoOverride(self):
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"Must not override the file, because the contents are the same"
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contents = 'Contents!\nContents!'
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# create the file normally first
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f = file(self.FILENAME, 'w')
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f.write(contents)
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f.close()
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file_time = os.path.getmtime(self.FILENAME)
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self.assert_(os.path.isfile(self.FILENAME))
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time.sleep(2)
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f = SmartFile(self.FILENAME, 'w')
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f.write(contents)
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f.close()
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new_file_time = os.path.getmtime(self.FILENAME)
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self.assert_(new_file_time == file_time)
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def testAutoClose(self):
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"Must be closed when garbage-collected"
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def foo():
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f = SmartFile(self.FILENAME)
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f.write('testing')
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self.assert_(not os.path.isfile(self.FILENAME))
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foo()
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self.assert_(os.path.isfile(self.FILENAME))
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if __name__ == '__main__':
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unittest.main()
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