def _remove_installed_paths(self, installed_paths, root_dir):
# This method never raise an error
removed_paths = []
try:
# this rely on the fact that remove_paths is a generator
for removed_path in remove_paths(installed_paths, root_dir):
removed_paths.append(removed_path)
except Exception, e:
# error while removing files we were succesfull at installating
non_removed_paths = list(set(installed_paths).difference(removed_paths))
logger.warning('Error while removing already installed files: %s' %
e, exc_info=True)
logger.warning('The following files have been left in %s: %s' %
(root_dir, non_removed_paths))
def _uninstall_pkg(self, installed_pkg, root_dir):
# uninstall the installed pkg and update the installed pkg sto
pkg_id = installed_pkg.pkg_info['id']
installed_paths = installed_pkg.pkg_info['files']
removed_paths = []
try:
for removed_path in remove_paths(installed_paths, root_dir):
removed_paths.append(removed_path)
except Exception, e:
logger.error("Error while removing files of pkg %s: %s" % (pkg_id, e))
if removed_paths:
logger.error("These files have been removed from %s although the"
"package will still be shown as installed: %s" %
(root_dir, removed_path))
raise
def test_remove_non_empty_dir_doesnt_raise_nor_remove(self):
self._create_dir('dir1')
self._create_file('dir1/file1')
result = sorted(util.remove_paths(['dir1/'], self._tmp_dir))
self.assertEqual(['dir1/', 'dir1/file1'], sorted(util.list_paths(self._tmp_dir)))
self.assertEqual(['dir1/'], result)
def test_remove_inexistant_dir_doesnt_raise(self):
result = sorted(util.remove_paths(['dir1/'], self._tmp_dir))
self.assertEqual([], sorted(util.list_paths(self._tmp_dir)))
self.assertEqual(['dir1/'], result)
def test_remove_dir_as_file_fail(self):
self._create_dir('dir1')
self.assertRaises(OSError, sorted, util.remove_paths(['dir1'], self._tmp_dir))
def test_remove_file_as_dir_fail(self):
self._create_file('file1')
# Note the a little bit weird syntax since util.remove_paths returns
# an iterator that does nothing until we iterate over it
self.assertRaises(OSError, sorted, util.remove_paths(['file1/'], self._tmp_dir))
def test_remove_one_dir_remove_dir_only(self):
self._create_dir('dir1')
self._create_file('file2')
result = sorted(util.remove_paths(['dir1/'], self._tmp_dir))
self.assertEqual(['file2'], sorted(util.list_paths(self._tmp_dir)))
self.assertEqual(['dir1/'], result)
def test_remove_one_file(self):
self._create_file('file1')
result = sorted(util.remove_paths(['file1'], self._tmp_dir))
self.assertEqual([], sorted(util.list_paths(self._tmp_dir)))
self.assertEqual(['file1'], result)
def test_remove_nothing(self):
result = sorted(util.remove_paths([], self._tmp_dir))
self.assertEqual([], result)