class TestTextLog(unittest.TestCase):
@classmethod
def write_to_log(cls, filename, num_repeats=10):
with open(filename, "w") as f:
file_created.release()
repeat = 0
log_attached.acquire()
while repeat < num_repeats:
f.write("Repeat %s" % (repeat + 1))
f.flush()
time.sleep(1.5)
repeat += 1
log_attached.release()
@classmethod
def read_from_log(cls, log_obj, num_repeats=20):
repeat = 0
ret = ""
while repeat < num_repeats:
ret += log_obj.read()
time.sleep(1)
repeat += 1
return ret
def setUp(self):
self.tmp_filename = tempfile.mktemp()
self.object = TextLog(self.tmp_filename)
def test_attach(self):
pass
def test_read(self):
log_attached.acquire()
file_created.acquire()
thread = threading.Thread(target=TestTextLog.write_to_log, args=[self.tmp_filename])
thread.start()
file_created.acquire()
self.object.attach()
log_attached.release()
read_log = TestTextLog.read_from_log(self.object)
thread.join()
with open(self.tmp_filename, 'r') as f:
self.assertEqual(f.read().strip(), read_log.strip())
def setUp(self):
self.tmp_filename = tempfile.mktemp()
self.object = TextLog(self.tmp_filename)
