def test_replace_hardlink(self):
if not self.hardlink_supported:
raise unittest.SkipTest('hardlink not supported')
source = self.tmppath('source')
with open(source, 'a'):
pass
dest = self.tmppath('dest')
os.link(source, dest)
s = HardlinkFile(source)
self.assertFalse(s.copy(dest))
source_stat = os.lstat(source)
dest_stat = os.lstat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
def test_noop(self):
if not self.hardlink_supported:
raise unittest.SkipTest("hardlink not supported")
source = self.tmppath("source")
dest = self.tmppath("dest")
with open(source, "a"):
pass
os.link(source, dest)
s = HardlinkFile(source)
self.assertFalse(s.copy(dest))
source_stat = os.lstat(source)
dest_stat = os.lstat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
def test_hardlink_file(self):
source = self.tmppath("test_path")
with open(source, "wt") as fh:
fh.write("Hello world")
s = HardlinkFile(source)
dest = self.tmppath("hardlink")
self.assertTrue(s.copy(dest))
if self.hardlink_supported:
source_stat = os.stat(source)
dest_stat = os.stat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
else:
self.assertTrue(os.path.isfile(dest))
with open(dest) as f:
content = f.read()
self.assertEqual(content, "Hello world")
def test_noop(self):
if not self.hardlink_supported:
raise unittest.SkipTest('hardlink not supported')
source = self.tmppath('source')
dest = self.tmppath('dest')
with open(source, 'a'):
pass
os.link(source, dest)
s = HardlinkFile(source)
self.assertFalse(s.copy(dest))
source_stat = os.lstat(source)
dest_stat = os.lstat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
def test_hardlink_file(self):
source = self.tmppath('test_path')
with open(source, 'wt') as fh:
fh.write('Hello world')
s = HardlinkFile(source)
dest = self.tmppath('hardlink')
self.assertTrue(s.copy(dest))
if self.hardlink_supported:
source_stat = os.stat(source)
dest_stat = os.stat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
else:
self.assertTrue(os.path.isfile(dest))
with open(dest) as f:
content = f.read()
self.assertEqual(content, 'Hello world')
def test_replace_file_with_hardlink(self):
# If hardlink are supported, an existing file should be replaced by a
# symlink.
source = self.tmppath("test_path")
with open(source, "wt") as fh:
fh.write("source")
dest = self.tmppath("dest")
with open(dest, "a"):
pass
s = HardlinkFile(source)
s.copy(dest, skip_if_older=False)
if self.hardlink_supported:
source_stat = os.stat(source)
dest_stat = os.stat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
else:
self.assertTrue(os.path.isfile(dest))
with open(dest) as f:
content = f.read()
self.assertEqual(content, "source")
def test_replace_file_with_hardlink(self):
# If hardlink are supported, an existing file should be replaced by a
# symlink.
source = self.tmppath('test_path')
with open(source, 'wt') as fh:
fh.write('source')
dest = self.tmppath('dest')
with open(dest, 'a'):
pass
s = HardlinkFile(source)
s.copy(dest, skip_if_older=False)
if self.hardlink_supported:
source_stat = os.stat(source)
dest_stat = os.stat(dest)
self.assertEqual(source_stat.st_dev, dest_stat.st_dev)
self.assertEqual(source_stat.st_ino, dest_stat.st_ino)
else:
self.assertTrue(os.path.isfile(dest))
with open(dest) as f:
content = f.read()
self.assertEqual(content, 'source')
def test_absolute_relative(self):
HardlinkFile("/foo")
HardlinkFile("./foo")
def test_absolute_relative(self):
HardlinkFile('/foo')
HardlinkFile('./foo')
