stacktach-shoebox/test/test_shoebox.py

96 lines
3.4 KiB
Python

import datetime
import mock
import unittest
from shoebox import shoebox
class TestRollChecker(unittest.TestCase):
def test_time_roll_checker_start(self):
one_hour = datetime.timedelta(hours=1)
x = shoebox.TimeRollChecker(one_hour)
now = datetime.datetime.utcnow()
with mock.patch.object(shoebox, 'now') as dt:
dt.return_value = now
x.start(None)
self.assertEqual(x.start_time, now)
self.assertEqual(x.end_time, now + one_hour)
def test_time_roll_checker_end(self):
one_hour = datetime.timedelta(hours=1)
x = shoebox.TimeRollChecker(one_hour)
now = datetime.datetime.utcnow()
x.start_time = now
x.end_time = now + one_hour
with mock.patch.object(shoebox, 'now') as dt:
dt.return_value = now + one_hour
self.assertTrue(x.check(None))
with mock.patch.object(shoebox, 'now') as dt:
dt.return_value = now
self.assertFalse(x.check(None))
with mock.patch.object(shoebox, 'now') as dt:
dt.return_value = now + one_hour - datetime.timedelta(seconds = 1)
self.assertFalse(x.check(None))
def test_size_roll_checker_end(self):
one_gig = 1073741824
x = shoebox.SizeRollChecker(10)
archive = mock.Mock()
archive._get_file_handle.return_value.tell.return_value = one_gig * 5
self.assertFalse(x.check(archive))
archive._get_file_handle.return_value.tell.return_value = one_gig * 10
self.assertTrue(x.check(archive))
archive._get_file_handle.return_value.tell.return_value = one_gig * 11
self.assertTrue(x.check(archive))
class TestRollManager(unittest.TestCase):
def test_make_filename(self):
filename_template = "filename_%c"
now = datetime.datetime(day=1, month=2, year=2014,
hour=10, minute=11, second=12)
x = shoebox.RollManager("filename_%c.dat", None)
with mock.patch.object(shoebox, "now") as dt:
dt.return_value = now
filename = x._make_filename()
self.assertEqual(filename, "filename_Sat_Feb__1_10:11:12_2014.dat")
class TestWritingRollManager(unittest.TestCase):
def test_get_active_archive(self):
roll_checker = mock.Mock()
filename_template = "filename_%c.dat"
x = shoebox.WritingRollManager(filename_template, roll_checker)
archive = x.get_active_archive()
self.assertTrue(isinstance(archive, shoebox.ArchiveWriter))
self.assertTrue(roll_checker.start.called)
def test_write_always_roll(self):
roll_checker = mock.Mock()
roll_checker.check.return_value = True
x = shoebox.WritingRollManager("template", roll_checker)
with mock.patch.object(x, "_roll_archive") as ra:
x.write("payload")
self.assertTrue(ra.called)
def test_write_never_roll(self):
roll_checker = mock.Mock()
roll_checker.check.return_value = False
x = shoebox.WritingRollManager("template", roll_checker)
with mock.patch.object(x, "_roll_archive") as ra:
x.write("payload")
self.assertFalse(ra.called)
class TestWriting(unittest.TestCase):
def test_write(self):
roll_checker = shoebox.NeverRollChecker()
x = shoebox.WritingRollManager("template_%s", roll_checker)
for index in range(10):
x.write("payload_%d" % index)