class LocalFileProxy(FileProxy):
def __init__(self, path, filename='', file=None):
self.resolver = AssetResolver()
super(LocalFileProxy, self).__init__(path, filename, file)
if file is not None:
if isinstance(file, LocalFileProxy):
self.file = file.file
else:
self.open('w+')
self.write(file.read())
@property
def abspath(self):
assert self.filename, "{0}.filename must be set before calling open()".format(self.__class__.__name__)
base = self.resolver.resolve(self.path).abspath()
return os.path.join(base, self.filename)
def open(self, mode='r'):
self.file = open(self.abspath, mode)
return self
def remove(self):
os.unlink(self.abspath)
def __enter__(self):
return self
def __exit__(self, type, value, tb):
self.close()
return value is None
def __init__(self, path, filename='', file=None):
self.resolver = AssetResolver()
super(LocalFileProxy, self).__init__(path, filename, file)
if file is not None:
if isinstance(file, LocalFileProxy):
self.file = file.file
else:
self.open('w+')
self.write(file.read())
def test_local_storage_field(self):
m = MyModel(name=u'storable')
resolver = AssetResolver()
path = resolver.resolve('batteries.tests:fixtures/test_image.png')
m.attachment.filename = 'test_local_storage_field.png'
with open(path.abspath(), 'r') as f:
with m.attachment.open('w+') as a:
a.write(f.read())
self.session.add(m)
self.session.flush()
m = MyModel.query.one()
with open(path.abspath(), 'r') as f:
with m.attachment.open('r') as a:
assert f.read() == a.read()
MyModel.delete(m)
self.session.flush()
path = m.attachment.abspath
assert not os.path.isfile(path)
