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Python Source  |  2011-03-15  |  1.7 KB  |  72 lines
  1. # Copyright (C) 2003 Python Software Foundation
  2.  
  3. import unittest
  4. import macostools
  5. import Carbon.File
  6. import MacOS
  7. import os
  8. from test import test_support
  9. import struct
  10. import applesingle
  11.  
  12. AS_MAGIC=0x00051600
  13. AS_VERSION=0x00020000
  14. dataforkdata = 'hello\r\0world\n'
  15. resourceforkdata = 'goodbye\ncruel\0world\r'
  16.  
  17. applesingledata = struct.pack(">ll16sh", AS_MAGIC, AS_VERSION, "foo", 2) + \
  18.     struct.pack(">llllll", 1, 50, len(dataforkdata),
  19.         2, 50+len(dataforkdata), len(resourceforkdata)) + \
  20.     dataforkdata + \
  21.     resourceforkdata
  22. TESTFN2 = test_support.TESTFN + '2'
  23.  
  24. class TestApplesingle(unittest.TestCase):
  25.  
  26.     def setUp(self):
  27.         fp = open(test_support.TESTFN, 'w')
  28.         fp.write(applesingledata)
  29.         fp.close()
  30.  
  31.     def tearDown(self):
  32.         try:
  33.             os.unlink(test_support.TESTFN)
  34.         except:
  35.             pass
  36.         try:
  37.             os.unlink(TESTFN2)
  38.         except:
  39.             pass
  40.  
  41.     def compareData(self, isrf, data):
  42.         if isrf:
  43.             fp = MacOS.openrf(TESTFN2, '*rb')
  44.         else:
  45.             fp = open(TESTFN2, 'rb')
  46.         filedata = fp.read(1000)
  47.         self.assertEqual(data, filedata)
  48.  
  49.     def test_applesingle(self):
  50.         try:
  51.             os.unlink(TESTFN2)
  52.         except:
  53.             pass
  54.         applesingle.decode(test_support.TESTFN, TESTFN2)
  55.         self.compareData(False, dataforkdata)
  56.         self.compareData(True, resourceforkdata)
  57.  
  58.     def test_applesingle_resonly(self):
  59.         try:
  60.             os.unlink(TESTFN2)
  61.         except:
  62.             pass
  63.         applesingle.decode(test_support.TESTFN, TESTFN2, resonly=True)
  64.         self.compareData(False, resourceforkdata)
  65.  
  66. def test_main():
  67.     test_support.run_unittest(TestApplesingle)
  68.  
  69.  
  70. if __name__ == '__main__':
  71.     test_main()
  72.