Python AtomicFile.locked示例

示例#1

    def test_atomic_file2(self):
        af = AtomicFile("tmp.txt")

        code = """from __future__ import with_statement
from plumbum.fs.atomic import AtomicFile
af = AtomicFile("tmp.txt")
try:
    with af.locked(blocking = False):
        raise ValueError("this should have failed")
except (OSError, IOError):
    print("already locked")
"""
        with af.locked():
            output = local.python("-c", code)
            self.assertEqual(output.strip(), "already locked")

        local.path("tmp.txt").delete()

示例#2

文件： test_local.py 项目： adamchainz/plumbum

    def test_atomic_file2(self):
        af = AtomicFile("tmp.txt")

        code = """from __future__ import with_statement
from plumbum.fs.atomic import AtomicFile
af = AtomicFile("tmp.txt")
try:
    with af.locked(blocking = False):
        raise ValueError("this should have failed")
except (OSError, IOError):
    print("already locked")
"""
        with af.locked():
            output = local.python("-c", code)
            self.assertEqual(output.strip(), "already locked")

        local.path("tmp.txt").delete()