def test_atomic_file(self):
af1 = AtomicFile("tmp.txt")
af2 = AtomicFile("tmp.txt")
af1.write_atomic(six.b("foo"))
af2.write_atomic(six.b("bar"))
self.assertEqual(af1.read_atomic(), six.b("bar"))
self.assertEqual(af2.read_atomic(), six.b("bar"))
local.path("tmp.txt").delete()
def test_atomic_file(self):
af1 = AtomicFile("tmp.txt")
af2 = AtomicFile("tmp.txt")
af1.write_atomic(b"foo")
af2.write_atomic(b"bar")
assert af1.read_atomic() == b"bar"
assert af2.read_atomic() == b"bar"
local.path("tmp.txt").delete()
def test_atomic_file(self):
af1 = AtomicFile("tmp.txt")
af2 = AtomicFile("tmp.txt")
af1.write_atomic(six.b("foo"))
af2.write_atomic(six.b("bar"))
self.assertEqual(af1.read_atomic(), six.b("bar"))
self.assertEqual(af2.read_atomic(), six.b("bar"))
local.path("tmp.txt").delete()
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()
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()
