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- from nose.tools import *
- from nose.tools import assert_raises
- from testutil.helpers import *
-
- import io
- import os
- import sys
- import time
-
- import nilmdb.server
- from nilmdb.utils import timer, lock
-
- class TestMisc(object):
- def test_timer(self):
- capture = io.StringIO()
- old = sys.stdout
- sys.stdout = capture
- with nilmdb.utils.Timer("test"):
- time.sleep(0.01)
- with nilmdb.utils.Timer("test syslog", tosyslog=True):
- time.sleep(0.01)
- sys.stdout = old
- in_("test: ", capture.getvalue())
-
- def test_lock(self):
- with open("/dev/null") as f:
- eq_(nilmdb.utils.lock.exclusive_lock(f), True)
- nilmdb.utils.lock.exclusive_unlock(f)
- # trigger coverage
- class FakeFile():
- def fileno(self):
- return None
- with assert_raises(TypeError):
- nilmdb.utils.lock.exclusive_lock(FakeFile())
-
- def test_replace_file(self):
- fn = b"tests/misc-testdb/file"
- try:
- os.mkdir(os.path.dirname(fn))
- except FileExistsError:
- pass
- with open(fn, "wb") as f:
- f.write(b"hello, world")
- nilmdb.utils.atomic.replace_file(fn, b"goodbye, world")
- with open(fn, "rb") as f:
- eq_(f.read(), b"goodbye, world")
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