def test_no_root_name(self, root, original):
'''
When root directory renamed, hash unchanged
'''
root.rename('notroot')
current = path_.hash(Path('notroot')).hexdigest()
assert original == current
def test_directory_move(self, root, original):
'''
When directory moves, hash changes
'''
(root / 'emptydir').rename(root / 'subdir1/emptydir')
current = path_.hash(root).hexdigest()
assert original != current
def test_file_content(self, root, original, contents):
'''
When file content changes, hash changes
'''
path_.write(root / 'file', contents * 3)
current = path_.hash(root).hexdigest()
assert original != current
def test_file_move(self, root, original):
'''
When file moves, hash changes
'''
(root / 'file').rename(root / 'subdir1/file')
current = path_.hash(root).hexdigest()
assert original != current
def test_file_remove(self, root, original):
'''
When file removed, hash changes
'''
(root / 'file').unlink()
current = path_.hash(root).hexdigest()
assert original != current
def test_empty_directory_remove(self, root, original):
'''
When empty directory removed, hash changes
'''
(root / 'emptydir').rmdir()
current = path_.hash(root).hexdigest()
assert original != current
def test_file_dir_stat(self, root, original):
'''
When file/dir stat() changes, hash unchanged
'''
(root / 'emptydir').chmod(0o404)
(root / 'file').chmod(0o404)
current = path_.hash(root).hexdigest()
assert original == current
def test_no_root_location(self, root, original):
'''
When root directory moved, hash unchanged
'''
Path('subdir').mkdir()
root.rename('subdir/root')
current = path_.hash(Path('subdir/root')).hexdigest()
assert original == current
def test_digest_file(path, contents):
'''
When file, digest only its contents
'''
path_.write(path, contents)
hash_ = hashlib.sha512()
hash_.update(contents.encode())
assert path_.hash(path).hexdigest() == hash_.hexdigest()
def test_no_cwd(self, root, original):
'''
When current working directory changes, hash unchanged
'''
root = root.absolute()
Path('cwd').mkdir()
with pb.local.cwd('cwd'):
current = path_.hash(root).hexdigest()
assert original == current
def original(self, root):
return path_.hash(root).hexdigest()