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# @file
# Split a file into two pieces at the request offset.
#
# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
# Import Modules
import unittest
import tempfile
import os
import shutil
import Split.Split as sp
import struct as st
class TestSplit(unittest.TestCase):
def setUp(self):
self.WORKSPACE = tempfile.mkdtemp()
self.binary_file = os.path.join(self.WORKSPACE, "Binary.bin")
self.create_inputfile()
def tearDown(self):
if os.path.exists(self.WORKSPACE):
shutil.rmtree(self.WORKSPACE)
def test_splitFile_position(self):
position = [-1, 0, 256, 512, 700, 1024, 2048]
result = [(0, 1024), (0, 1024), (256, 768),
(512, 512), (700, 324), (1024, 0), (1024, 0)]
for index, po in enumerate(position):
try:
sp.splitFile(self.binary_file, po)
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
output1 = os.path.join(self.WORKSPACE, "Binary.bin1")
output2 = os.path.join(self.WORKSPACE, "Binary.bin2")
with open(output1, "rb") as f1:
size1 = len(f1.read())
with open(output2, "rb") as f2:
size2 = len(f2.read())
ex_result = result[index]
self.assertEqual(size1, ex_result[0])
self.assertEqual(size2, ex_result[1])
def create_inputfile(self):
with open(self.binary_file, "wb") as fout:
for i in range(512):
fout.write(st.pack("<H", i))
def test_splitFile_outputfile(self):
output = [None, "Binary.bin", "Binary1.bin", r"output/Binary1.bin",
os.path.join(self.WORKSPACE, r"output/Binary1.bin")]
for o in output:
try:
sp.splitFile(self.binary_file, 123, outputfile1=o)
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
if o is None:
self.assertTrue(os.path.exists(
os.path.join(self.WORKSPACE, "Binary.bin1")))
else:
if os.path.isabs(o):
self.assertTrue(os.path.exists(o))
else:
self.assertTrue(os.path.exists(
os.path.join(self.WORKSPACE, o)))
self.create_inputfile()
try:
sp.splitFile(self.binary_file, 123, outputfile2=o)
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
if o is None:
self.assertTrue(os.path.exists(
os.path.join(self.WORKSPACE, "Binary.bin2")))
else:
if os.path.isabs(o):
self.assertTrue(os.path.exists(o))
else:
self.assertTrue(os.path.exists(
os.path.join(self.WORKSPACE, o)))
self.create_inputfile()
def test_splitFile_outputfolder(self):
outputfolder = [None, "output", r"output1/output2",
os.path.join(self.WORKSPACE, "output")]
for o in outputfolder:
try:
sp.splitFile(self.binary_file, 123, outputdir=o)
except Exception as e:
self.assertTrue(False, msg="splitFile function error")
if o is None:
self.assertTrue(os.path.exists(
os.path.join(self.WORKSPACE, "Binary.bin1")))
else:
if os.path.isabs(o):
self.assertTrue(os.path.exists(
os.path.join(o, "Binary.bin1")))
else:
self.assertTrue(os.path.exists(
os.path.join(self.WORKSPACE, o, "Binary.bin1")))
if __name__ == '__main__':
unittest.main()
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