コード例 #1
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 def test_read_all(self):
     res = fileutils.write_to_tempfile(self.content)
     self.assertTrue(os.path.exists(res))
     out, unread_bytes = fileutils.last_bytes(res, 1000)
     self.assertEqual(b'1234567890', out)
     self.assertEqual(0, unread_bytes)
コード例 #2
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 def test_truncated(self):
     res = fileutils.write_to_tempfile(self.content)
     self.assertTrue(os.path.exists(res))
     out, unread_bytes = fileutils.last_bytes(res, 5)
     self.assertEqual(b'67890', out)
     self.assertGreater(unread_bytes, 0)
コード例 #3
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 def test_truncated(self):
     res = fileutils.write_to_tempfile(self.content)
     self.assertTrue(os.path.exists(res))
     out, unread_bytes = fileutils.last_bytes(res, 5)
     self.assertEqual(b'67890', out)
     self.assertGreater(unread_bytes, 0)
コード例 #4
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 def test_read_all(self):
     res = fileutils.write_to_tempfile(self.content)
     self.assertTrue(os.path.exists(res))
     out, unread_bytes = fileutils.last_bytes(res, 1000)
     self.assertEqual(b'1234567890', out)
     self.assertEqual(0, unread_bytes)
コード例 #5
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ファイル: fileutils.py プロジェクト: zongzw-learn/learn-oslo 
from oslo_utils import fileutils
import os
import shutil

path = 'path/to/here'
fileutils.ensure_tree(path)

file = fileutils.write_to_tempfile('hello fileutils', path)
print("template file " + file)

for n in ['sha1', 'md5', 'sha256']:
    print(
        fileutils.compute_file_checksum(file,
                                        read_chunksize=65536,
                                        algorithm=n))

print(fileutils.last_bytes(file, 1))
print(fileutils.last_bytes(file, 10000))

fileutils.delete_if_exists(file)

# any exception will cause the path to be deleted.
#fileutils.remove_path_on_error(path)

# fileutils have no routine for directory :(
shutil.rmtree('path')