def test_calculate_size(self):
test_file = open(self.test_file)
try:
file_size = file_utils.calculate_size(test_file)
finally:
test_file.close()
self.assertEquals(file_size, 1675)
def test_calculate_size(self):
test_file = open(self.test_file)
try:
file_size = file_utils.calculate_size(test_file)
finally:
test_file.close()
self.assertEquals(file_size, 1675)
def calculate_size(file_handle):
"""
Return the size of the given file-like object in Bytes.
:param file_handle: A handle to an open file-like object
:type file_handle: file-like object
:return: The file's size, in Bytes
:rtype: int
"""
# Calculate the size by seeking to the end to find the file size with tell()
return file_utils.calculate_size(file_handle)
def calculate_size(file_handle):
"""
Return the size of the given file-like object in Bytes.
:param file_handle: A handle to an open file-like object
:type file_handle: file-like object
:return: The file's size, in Bytes
:rtype: int
"""
# Calculate the size by seeking to the end to find the file size with tell()
return file_utils.calculate_size(file_handle)
def generate_unit_key_and_metadata(filepath, **kwargs):
"""
Analyze the ISO found at the path specified by filepath, and return its unit_key and
metadata as a 2-tuple. Since ISOs don't have metadata, this just amounts to the unit key and
an empty metadata dict.
:param filepath: The path of the file that we need the unit key and metadata for
:type filepath: str
:param kwargs: Unused keyword arguments
:type kwargs: dict
:return: A two tuple of (unit_key, metadata), both dicts
:rtype: tuple
"""
iso = open(filepath)
try:
size = file_utils.calculate_size(iso)
checksum = file_utils.calculate_checksum(iso)
finally:
iso.close()
return {'name': os.path.basename(filepath), 'size': size, 'checksum': checksum}, {}
def generate_unit_key_and_metadata(filepath, **kwargs):
"""
Analyze the ISO found at the path specified by filepath, and return its unit_key and
metadata as a 2-tuple. Since ISOs don't have metadata, this just amounts to the unit key and
an empty metadata dict.
:param filepath: The path of the file that we need the unit key and metadata for
:type filepath: str
:param kwargs: Unused keyword arguments
:type kwargs: dict
:return: A two tuple of (unit_key, metadata), both dicts
:rtype: tuple
"""
iso = open(filepath)
try:
size = file_utils.calculate_size(iso)
checksum = file_utils.calculate_checksum(iso)
finally:
iso.close()
return {'name': os.path.basename(filepath), 'size': size, 'checksum': checksum}, {}
