tests/testunpack.py

   1 #!/usr/bin/env python2.3
   2 from basetest import BaseTest
   3 import sys, tempfile, os, shutil, sha
   4 import unittest
   5
   6 sys.path.insert(0, '..')
   7 from zeroinstall.zerostore import unpack, manifest
   8 from zeroinstall import SafeException
   9
  10 class AbstractTestUnpack(BaseTest):
  11         def setUp(self):
  12                 BaseTest.setUp(self)
  13
  14                 self.tmpdir = tempfile.mkdtemp('-testunpack')
  15
  16                 os.umask(0022)
  17
  18         def tearDown(self):
  19                 BaseTest.tearDown(self)
  20
  21                 self.ro_rmtree(self.tmpdir)
  22
  23                 assert os.umask(0022) == 0022
  24
  25         def testBadExt(self):
  26                 try:
  27                         unpack.unpack_archive('ftp://foo/file.foo', file('HelloWorld.tgz'), self.tmpdir)
  28                         assert False
  29                 except SafeException, ex:
  30                         assert 'Unknown extension' in str(ex)
  31
  32         def testTgz(self):
  33                 unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir)
  34                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  35
  36         def testExtract(self):
  37                 unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir, extract = 'HelloWorld')
  38                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  39
  40         def testExtractIllegal(self):
  41                 try:
  42                         unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir, extract = 'Hello`World`')
  43                         assert False
  44                 except SafeException, ex:
  45                         assert 'Illegal' in str(ex)
  46
  47         def testExtractFails(self):
  48                 stderr = os.dup(2)
  49                 try:
  50                         null = os.open('/dev/null', os.O_RDONLY)
  51                         os.close(2)
  52                         os.dup2(null, 2)
  53                         try:
  54                                 unpack.unpack_archive('ftp://foo/file.tgz', file('HelloWorld.tgz'), self.tmpdir, extract = 'HelloWorld2')
  55                                 assert False
  56                         except SafeException, ex:
  57                                 if ('Failed to extract' not in str(ex) and      # GNU tar
  58                                     'Unable to find' not in str(ex)):           # Python tar
  59                                         raise ex
  60                 finally:
  61                         os.dup2(stderr, 2)
  62
  63         def testTargz(self):
  64                 unpack.unpack_archive('ftp://foo/file.tar.GZ', file('HelloWorld.tgz'), self.tmpdir)
  65                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  66
  67         def testTbz(self):
  68                 unpack.unpack_archive('ftp://foo/file.tar.bz2', file('HelloWorld.tar.bz2'), self.tmpdir)
  69                 self.assert_manifest('sha1=3ce644dc725f1d21cfcf02562c76f375944b266a')
  70
  71         def testTar(self):
  72                 unpack.unpack_archive('ftp://foo/file.tar', file('HelloWorld.tar'), self.tmpdir)
  73                 self.assert_manifest('sha1new=290eb133e146635fe37713fd58174324a16d595f')
  74
  75         def testRPM(self):
  76                 unpack.unpack_archive('ftp://foo/file.rpm', file('dummy-1-1.noarch.rpm'), self.tmpdir)
  77                 self.assert_manifest('sha1=7be9228c8fe2a1434d4d448c4cf130e3c8a4f53d')
  78
  79         def testDeb(self):
  80                 unpack.unpack_archive('ftp://foo/file.deb', file('dummy_1-1_all.deb'), self.tmpdir)
  81                 self.assert_manifest('sha1new=2c725156ec3832b7980a3de2270b3d8d85d4e3ea')
  82
  83         def assert_manifest(self, required):
  84                 alg_name = required.split('=', 1)[0]
  85                 manifest.fixup_permissions(self.tmpdir)
  86                 sha1 = alg_name + '=' + manifest.add_manifest_file(self.tmpdir, manifest.get_algorithm(alg_name)).hexdigest()
  87                 self.assertEquals(sha1, required)
  88
  89                 # Check permissions are sensible
  90                 for root, dirs, files in os.walk(self.tmpdir):
  91                         for f in files + dirs:
  92                                 full = os.path.join(root, f)
  93                                 if os.path.islink(full): continue
  94                                 full_mode = os.stat(full).st_mode
  95                                 self.assertEquals(0444, full_mode & 0666)       # Must be r-?r-?r-?
  96
  97 class TestUnpackPython(AbstractTestUnpack):
  98         def setUp(self):
  99                 AbstractTestUnpack.setUp(self)
 100                 unpack._tar_version = 'Solaris tar'
 101                 assert not unpack._gnu_tar()
 102
 103 class TestUnpackGNU(AbstractTestUnpack):
 104         def setUp(self):
 105                 AbstractTestUnpack.setUp(self)
 106                 unpack._tar_version = None
 107                 assert unpack._gnu_tar()
 108
 109 suite = unittest.TestSuite()
 110 if unpack._gnu_tar():
 111         suite.addTest(unittest.makeSuite(TestUnpackGNU))
 112 else:
 113         print "No GNU tar: SKIPPING tests"
 114 suite.addTest(unittest.makeSuite(TestUnpackPython))
 115
 116 if __name__ == '__main__':
 117         unittest.TextTestRunner(verbosity=2).run(suite)