def open_head(fs, path, compression):
"""Open a file just to read its head and size"""
from dask.bytes.core import OpenFile, logical_size
with OpenFile(fs, path, compression=compression) as f:
head = read_header(f)
size = logical_size(fs, path, compression)
return head, size
def open_head(fs, path, compression):
"""Open a file just to read its head and size"""
from dask.bytes.core import OpenFile, logical_size
with OpenFile(fs, path, compression=compression) as f:
head = read_header(f)
size = logical_size(fs, path, compression)
return head, size
def test_getsize(fmt):
compress = compression.compress[fmt]
with filetexts({'.tmp.getsize': compress(b'1234567890')}, mode='b'):
fs = LocalFileSystem()
assert logical_size(fs, '.tmp.getsize', fmt) == 10
def test_getsize(fmt):
compress = compression.compress[fmt]
with filetexts({".tmp.getsize": compress(b"1234567890")}, mode="b"):
fs = LocalFileSystem()
assert logical_size(fs, ".tmp.getsize", fmt) == 10
def test_getsize(fmt):
compress = compression.compress[fmt]
with filetexts({'.tmp.getsize': compress(b'1234567890')}, mode='b'):
fs = LocalFileSystem()
assert logical_size(fs, '.tmp.getsize', fmt) == 10
