class TestCopyFilelist(unittest.TestCase):
def setUp(self):
self.src = TmpdirFilesystem()
self.dst = TmpdirFilesystem()
def tearDown(self):
del self.src
del self.dst
def test_usrmerge_abs(self):
self.src.mkdir_p('/usr/bin')
# this will link to /usr/bin in the host RFS,
# when no special logic is applied.
self.src.symlink('/usr/bin', '/bin')
self.src.write_file('/bin/bla', 0o644, 'bla')
copy_filelist(self.src, ['/bin/bla'], self.dst)
# We should now have the same content from /SRC/usr/bin/bla in
# /DST/usr/bin/bla
self.assertEqual(self.src.read_file('/usr/bin/bla'),
self.dst.read_file('/usr/bin/bla'))
def test_usrmerge_rel(self):
self.src.mkdir_p('/usr/bin')
# create a proper relative path, that should
# work fine from inside.
self.src.symlink('usr/bin', '/bin')
self.src.write_file('/bin/bla', 0o644, 'bla')
copy_filelist(self.src, ['/bin/bla'], self.dst)
# We should now have the same content from /SRC/usr/bin/bla in
# /DST/usr/bin/bla
self.assertEqual(self.src.read_file('/usr/bin/bla'),
self.dst.read_file('/usr/bin/bla'))
def test_deeplinks(self):
self.src.mkdir_p('/a/b/c')
# c <- /a/b/d
self.src.symlink('c', '/a/b/d')
# This write into /a/b/c/bla (c instead of d)
self.src.write_file('/a/b/d/bla', 0o644, 'bla')
copy_filelist(self.src, ['/a/b/d/bla'], self.dst)
# We should now have the same content from /SRC/a/b/c/bla in
# /DST/a/b/c/bla
self.assertEqual(self.src.read_file('/a/b/c//bla'),
self.dst.read_file('/a/b/c/bla'))
def test_multilinks(self):
self.src.mkdir_p('/a')
# a <- b
# ../b <- /a/c
self.src.symlink('a', '/b')
self.src.symlink('../b', '/a/c')
# This write into /a/bla
self.src.write_file('a/c/bla', 0o644, 'bla')
copy_filelist(self.src, ['/a/c/bla'], self.dst)
# We should now have the content from /SRC/a/bla in /DST/a/bla
self.assertEqual(self.src.read_file('/a/bla'),
self.dst.read_file('/a/bla'))
@unittest.expectedFailure
def test_badfile(self):
# This should throw a CommandError
copy_filelist(self.src, ['/doesnt/exist'], self.dst)
