stacktach-shoebox/test/test_roll_manager.py

95 lines
3.3 KiB
Python

import datetime
import mock
import os
import unittest
import notification_utils
from shoebox import archive
from shoebox import roll_checker
from shoebox import roll_manager
class FakeArchive(object):
def __init__(self, filename):
self.filename = filename
self.data = []
def write(self, metadata, payload):
self.data.append((metadata, payload))
class TestRollManager(unittest.TestCase):
def test_close(self):
callback = mock.Mock()
x = roll_manager.RollManager("template",
archive_callback=callback)
x.active_archive = mock.Mock()
x.active_filename = "foo"
x.close()
self.assertTrue(x.active_archive is None)
self.assertTrue(x.active_filename is None)
self.assertTrue(callback.on_close.called)
class TestWritingRollManager(unittest.TestCase):
def test_write_always_roll(self):
checker = mock.Mock()
checker.check.return_value = True
x = roll_manager.WritingRollManager("template", checker,
archive_class=FakeArchive)
with mock.patch.object(x, "_roll_archive") as ra:
x.write({}, "payload")
self.assertTrue(ra.called)
def test_write_never_roll(self):
checker = mock.Mock()
checker.check.return_value = False
x = roll_manager.WritingRollManager("template", checker,
archive_class=FakeArchive)
with mock.patch.object(x, "_roll_archive") as ra:
x.write({}, "payload")
self.assertFalse(ra.called)
def test_correct_archiver(self):
x = roll_manager.WritingRollManager("foo", None)
print x.archive_class
self.assertEqual(x.archive_class, archive.ArchiveWriter)
def test_get_active_archive(self):
checker = mock.Mock()
callback = mock.Mock()
filename_template = "filename_%c.dat"
x = roll_manager.WritingRollManager(filename_template, checker,
archive_callback=callback,
archive_class=FakeArchive)
with mock.patch("shoebox.archive.ArchiveWriter._open_file") as of:
arc = x.get_active_archive()
self.assertTrue(checker.start.called)
self.assertTrue(callback.on_open.called)
def test_make_filename(self):
now = datetime.datetime(day=1, month=2, year=2014,
hour=10, minute=11, second=12)
x = roll_manager.WritingRollManager("filename_%c.dat", None)
with mock.patch.object(notification_utils, "now") as dt:
dt.return_value = now
filename = x._make_filename()
self.assertEqual(filename,
"./filename_Sat_Feb__1_10_11_12_2014.dat")
class TestWriting(unittest.TestCase):
def test_write(self):
checker = roll_checker.NeverRollChecker()
x = roll_manager.WritingRollManager("template_%s", checker,
archive_class=FakeArchive)
for index in range(10):
x.write({"index": str(index)}, "payload_%d" % index)
arc = x.get_active_archive()
self.assertEqual(10, len(arc.data))
self.assertEqual(({"index": "0"}, "payload_0"), arc.data[0])