def test_write(self):
value = "something"
cgroup_fs = cgroup.CgroupFs(self.scratch)
cgroup_fs.write(value, "foo")
with open(os.path.join(self.scratch, value), 'r') as f:
contents = f.read()
self.assertEquals(contents, "foo")
def test_read(self):
value = "something"
with open(os.path.join(self.scratch, value), 'w') as f:
f.write("foo 1\n")
f.write("bar 2\n")
f.write("baz 3\n")
cgroup_fs = cgroup.CgroupFs(self.scratch)
self.assertEquals(list(cgroup_fs.read(value)),
[['foo', '1'], ['bar', '2'], ['baz', '3']])
def test_write_fail(self):
badscratch = os.path.join(self.scratch, 'badpath')
cgroup_fs = cgroup.CgroupFs(badscratch)
cgroup_fs.write('garbage', "foo")
self.assertFalse(os.path.exists(badscratch))
def test_read_fail(self):
cgroup_fs = cgroup.CgroupFs(self.scratch)
self.assertEquals(list(cgroup_fs.read('nonexistent')), [])