def _ResolveSymLink(link_file):
target_path = port_symlink.ReadSymLink(link_file)
if os.path.exists(target_path): # Absolute path
return target_path
else:
return os.path.join(link_file,
target_path) # Relative path from link_file.
def testExtractTo(self):
flist = filelist.FileList()
tf = filelist_test.TempFileSystem()
tf.Clear()
tf.Make()
flist.AddFile(tf.root_in_tmp, tf.test_txt)
flist.AddSymLink(tf.root_in_tmp, tf.sym_dir)
bundle_zip = os.path.join(tf.root_tmp, 'bundle.zip')
car = cobalt_archive.CobaltArchive(bundle_zip)
car.MakeArchive(platform_name='fake',
platform_sdk_version='fake_sdk',
config='devel',
file_list=flist)
out_dir = os.path.join(tf.root_tmp, 'out')
car.ExtractTo(out_dir)
out_from_dir = os.path.join(out_dir, 'from_dir')
out_from_dir_lnk = os.path.join(out_dir, 'from_dir_lnk')
self.assertEqual(filelist.GetFileType(out_from_dir),
filelist.TYPE_DIRECTORY)
self.assertEqual(filelist.GetFileType(out_from_dir_lnk),
filelist.TYPE_SYMLINK_DIR)
resolved_from_link_path = os.path.join(
out_dir, port_symlink.ReadSymLink(out_from_dir_lnk))
self.assertEqual(os.path.abspath(out_from_dir),
os.path.abspath(resolved_from_link_path))
def _ResolveSymLink(link_file):
"""Returns the absolute path of the resolved link. This path should exist."""
target_path = port_symlink.ReadSymLink(link_file)
if os.path.isabs(target_path): # Absolute path
assert os.path.exists(target_path), (
'Path {} does not exist.'.format(target_path))
return target_path
else: # Relative path from link_file.
abs_path = os.path.normpath(
os.path.join(os.path.dirname(link_file), target_path))
assert os.path.exists(abs_path), (
'Path {} does not exist (link file: {}, target_path: {})'.format(
abs_path, link_file, target_path))
return abs_path
def testAddRelativeSymlink(self):
"""Tests the that adding a relative symlink works as expected."""
tf = TempFileSystem()
tf.Make()
flist = filelist.FileList()
in2 = os.path.join(tf.root_in_tmp, 'in2')
target_path = os.path.relpath(tf.from_dir, in2)
# Sanity check that target_path is relative.
self.assertIn('..', target_path)
port_symlink.MakeSymLink(target_path, in2)
self.assertTrue(port_symlink.IsSymLink(in2))
read_back_target_path = port_symlink.ReadSymLink(in2)
self.assertIn('..', read_back_target_path)
flist.AddFile(tf.root_tmp, in2)
flist.Print()
self.assertTrue(flist.symlink_dir_list)
symlink_entry = flist.symlink_dir_list[0][1:]
expected = [os.path.join('in', 'in2'), os.path.join('in', 'from_dir')]
self.assertEqual(expected, symlink_entry)
def testAddRelativeSymlink(self):
"""Tests that adding a relative symlink works as expected."""
tf = TempFileSystem()
tf.Make()
flist = filelist.FileList()
in2 = os.path.join(tf.root_in_tmp, 'subdir', 'in2')
target_path = os.path.relpath(tf.from_dir, os.path.dirname(in2))
# Sanity check that target_path is relative.
self.assertEqual(target_path, os.path.join('..', 'from_dir'))
# Create the link and check that it points to the correct folder.
port_symlink.MakeSymLink(target_path, in2)
self.assertTrue(port_symlink.IsSymLink(in2))
self.assertEqual(port_symlink.ReadSymLink(in2), target_path)
self.assertEqual(os.listdir(in2), ['test.txt'])
# Add the symlink to flist and check its content.
flist.AddFile(tf.root_tmp, in2)
flist.Print()
self.assertTrue(flist.symlink_dir_list)
expected = [
tf.root_tmp,
os.path.join('in', 'subdir', 'in2'),
os.path.join('in', 'from_dir')
]
self.assertEqual(flist.symlink_dir_list[0], expected)
def ReadSymLink(*args, **kwargs): return port_symlink.ReadSymLink(*args, **kwargs)