snegov/cura-te-ipsum
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Code Issues 29 Releases Wiki Activity

Update hardlink tests

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This commit is contained in:
Maks Snegov 2021-06-16 19:42:32 +03:00
parent 11c8197dba
commit 17826c6978
1 changed files with 63 additions and 26 deletions
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89
tests/test_fs.py
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@ -9,45 +9,82 @@ from spqr.curateipsum import fs
class TestHardlinkDir(unittest.TestCase):
@classmethod
def setUpClass(self):
def setUp(self):
self.tmp_dir = tempfile.TemporaryDirectory()
self.src_dir = self.tmp_dir.name
self.dst_dir = self.src_dir + ".copy"
# common_file
self.cf_name = "common_file"
self.cf = os.path.join(self.src_dir, self.cf_name)
with open(self.cf, "w") as f:
def _create_common_file(self):
cf_relpath = "common_file"
cf_path = os.path.join(self.src_dir, cf_relpath)
with open(cf_path, "w") as f:
f.write(string.printable)
return cf_relpath
# symlink to common file
self.sl2cf_name = "symlink_to_common_file"
self.sl2cf = os.path.join(self.src_dir, self.sl2cf_name)
os.symlink(self.cf, self.sl2cf)
# hardlink to common file
self.hl2cf_name = "hardlink_to_common_file"
self.hl2cf = os.path.join(self.src_dir, self.hl2cf_name)
os.link(self.cf, self.hl2cf)
def test_common_file(self):
cf_relpath = self._create_common_file()
fs.hardlink_dir(self.src_dir, self.dst_dir)
def test_common_file(self):
src_stat = os.lstat(self.cf)
dst_stat = os.lstat(os.path.join(self.dst_dir, self.cf_name))
src_stat = os.lstat(os.path.join(self.dst_dir, cf_relpath))
dst_stat = os.lstat(os.path.join(self.src_dir, cf_relpath))
self.assertTrue(os.path.samestat(src_stat, dst_stat))
self.assertEqual(src_stat.st_nlink, 2)
def test_symlink_to_common_file(self):
dst_sl2cf_path = os.path.join(self.dst_dir, self.sl2cf_name)
self.assertEqual(os.readlink(dst_sl2cf_path), self.cf)
def test_relative_symlink_to_common_file(self):
cf_relpath = self._create_common_file()
sl2cf_relpath = "symlink_to_common_file"
os.chdir(self.src_dir)
os.symlink(cf_relpath, sl2cf_relpath)
fs.hardlink_dir(self.src_dir, self.dst_dir)
# check link
dst_sl2cf_path = os.path.join(self.dst_dir, sl2cf_relpath)
self.assertEqual(os.readlink(dst_sl2cf_path), cf_relpath)
# check stats
src_stat = os.lstat(os.path.join(self.dst_dir, sl2cf_relpath))
dst_stat = os.lstat(dst_sl2cf_path)
self.assertTrue(os.path.samestat(src_stat, dst_stat))
self.assertEqual(src_stat.st_nlink, 2)
def test_absolute_symlink_to_common_file(self):
cf_relpath = self._create_common_file()
cf_path = os.path.join(self.src_dir, cf_relpath)
sl2cf_relpath = "symlink_to_common_file"
sl2cf_path = os.path.join(self.src_dir, sl2cf_relpath)
os.symlink(cf_path, sl2cf_path)
fs.hardlink_dir(self.src_dir, self.dst_dir)
# check link
dst_sl2cf_path = os.path.join(self.dst_dir, sl2cf_relpath)
self.assertEqual(os.readlink(dst_sl2cf_path), cf_path)
# check stats
src_stat = os.lstat(os.path.join(self.dst_dir, sl2cf_relpath))
dst_stat = os.lstat(dst_sl2cf_path)
self.assertTrue(os.path.samestat(src_stat, dst_stat))
self.assertEqual(src_stat.st_nlink, 2)
def test_hardlink_to_common_file(self):
src_stat = os.lstat(self.hl2cf)
dst_stat = os.lstat(os.path.join(self.dst_dir, self.hl2cf_name))
self.assertTrue(os.path.samestat(src_stat, dst_stat))
cf_relpath = self._create_common_file()
cf_path = os.path.join(self.src_dir, cf_relpath)
hl2cf_relpath = "hardlink_to_common_file"
hl2cf_path = os.path.join(self.src_dir, hl2cf_relpath)
os.link(cf_path, hl2cf_path)
@classmethod
def tearDownClass(self):
fs.hardlink_dir(self.src_dir, self.dst_dir)
src_cf_stat = os.lstat(cf_path)
src_hl_stat = os.lstat(hl2cf_path)
dst_hl_stat = os.lstat(os.path.join(self.dst_dir, hl2cf_relpath))
self.assertTrue(os.path.samestat(src_cf_stat, dst_hl_stat))
self.assertTrue(os.path.samestat(src_hl_stat, dst_hl_stat))
self.assertEqual(src_cf_stat.st_nlink, 4)
def tearDown(self):
self.tmp_dir.cleanup()
shutil.rmtree(self.dst_dir, ignore_errors=True)