tests/testunpack.py

   1 #!/usr/bin/env python2.3
   2 import sys, tempfile, os, shutil, sha
   3 import unittest
   4
   5 sys.path.insert(0, '..')
   6 from zeroinstall.zerostore import unpack, manifest
   7 from zeroinstall import SafeException
   8
   9 class TestUnpack(unittest.TestCase):
  10         def setUp(self):
  11                 self.tmpdir = tempfile.mkdtemp('-testunpack')
  12
  13         def tearDown(self):
  14                 shutil.rmtree(self.tmpdir)
  15
  16         def testBadExt(self):
  17                 try:
  18                         unpack.unpack_archive('ftp://foo/file.foo', file('HelloWorld.tgz'), self.tmpdir)
  19                         assert False
  20                 except SafeException, ex:
  21                         assert 'Unknown extension' in str(ex)
  22
  23         def testTgz(self):
  24                 unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir)
  25                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  26
  27         def testExtract(self):
  28                 unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir, extract = 'HelloWorld')
  29                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  30
  31         def testExtractIllegal(self):
  32                 try:
  33                         unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir, extract = 'Hello`World`')
  34                         assert False
  35                 except SafeException, ex:
  36                         assert 'Illegal' in str(ex)
  37
  38         def testExtractFails(self):
  39                 stderr = os.dup(2)
  40                 try:
  41                         null = os.open('/dev/null', os.O_RDONLY)
  42                         os.close(2)
  43                         os.dup2(null, 2)
  44                         try:
  45                                 unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir, extract = 'HelloWorld2')
  46                                 assert False
  47                         except SafeException, ex:
  48                                 assert 'Failed to extract' in str(ex)
  49                 finally:
  50                         os.dup2(stderr, 2)
  51
  52         def testTargz(self):
  53                 unpack.unpack_archive('ftp://foo/file.tar.GZ', file('HelloWorld.tgz'), self.tmpdir)
  54                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  55
  56         def testTbz(self):
  57                 unpack.unpack_archive('ftp://foo/file.tar.bz2', file('HelloWorld.tar.bz2'), self.tmpdir)
  58                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  59
  60         def testRPM(self):
  61                 unpack.unpack_archive('ftp://foo/file.rpm', file('dummy-1-1.noarch.rpm'), self.tmpdir)
  62                 self.assert_manifest('sha1=7be9228c8fe2a1434d4d448c4cf130e3c8a4f53d')
  63
  64         def testDeb(self):
  65                 unpack.unpack_archive('ftp://foo/file.deb', file('dummy_1-1_all.deb'), self.tmpdir)
  66                 self.assert_manifest('sha1new=2c725156ec3832b7980a3de2270b3d8d85d4e3ea')
  67
  68         def assert_manifest(self, required):
  69                 alg_name = required.split('=', 1)[0]
  70                 sha1 = alg_name + '=' + manifest.add_manifest_file(self.tmpdir, manifest.get_algorithm(alg_name)).hexdigest()
  71                 self.assertEquals(sha1, required)
  72
  73 suite = unittest.makeSuite(TestUnpack)
  74 if __name__ == '__main__':
  75         sys.argv.append('-v')
  76         unittest.main()