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test_clobberer.py
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test_clobberer.py
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from unittest import TestCase
import tempfile
import shutil
import json
import mock
import os
from clobberer import do_clobber
from clobberer import (
get_clobber_times,
legacy_get_clobber_times,
make_argparser,
process_clobber_times
)
class TestClobbererClient(TestCase):
def setUp(self):
self.outer_dir = tempfile.mkdtemp()
os.chdir(self.outer_dir) # replicating client logic
self.slave_name = 'un-petit-bebe'
parser = make_argparser()
self.process_args, legacy = parser.parse_args([
'--dir',
'/',
'--slave',
self.slave_name
])
def tearDown(self):
shutil.rmtree(self.outer_dir)
def gen_server_clobber_times(self, slave_name=None):
return {'result': [
{
'builddir': 'tmp',
'lastclobber': 1,
'who': 'albert.camus@gmail.net',
'slave': slave_name
}
]}
def test_do_clobber(self):
file_name = 'my-name-is-mud'
inner_dir = tempfile.mkdtemp(dir=self.outer_dir)
open(os.path.join(self.outer_dir, file_name), 'a').close()
self.assertTrue(os.path.exists(self.outer_dir))
self.assertTrue(os.path.exists(inner_dir))
self.assertTrue(os.path.exists(file_name))
do_clobber(self.outer_dir)
self.assertFalse(os.path.exists(inner_dir))
self.assertFalse(os.path.exists(file_name))
self.assertTrue(os.path.exists(self.outer_dir))
def test_do_clobber_with_skip(self):
skip_dir_name = 'muddy-mud-skipper'
skip_file_name = 'powdered-toast'
inner_dir = tempfile.mkdtemp(dir=self.outer_dir)
open(os.path.join(self.outer_dir, skip_file_name), 'a').close()
os.mkdir(os.path.join(self.outer_dir, skip_dir_name))
self.assertTrue(os.path.exists(inner_dir))
self.assertTrue(os.path.exists(skip_dir_name))
self.assertTrue(os.path.exists(skip_file_name))
do_clobber(self.outer_dir, skip=[skip_dir_name, skip_file_name])
self.assertFalse(os.path.exists(inner_dir))
self.assertTrue(os.path.exists(skip_dir_name))
self.assertTrue(os.path.exists(skip_file_name))
os.rmdir(skip_dir_name)
os.remove(skip_file_name)
@mock.patch('urllib2.urlopen')
def test_get_clobber_times(self, mock_urlopen):
builddir = 'the-roadhouse'
timestamp = 9999
who = 'JimMorrison@thedoors.net'
fake_data = {'result': [
{
'builddir': builddir,
'lastclobber': timestamp,
'who': who,
'slave': None
}
]
}
fake_data_json_str = json.dumps(fake_data)
urllib2_mock = mock.Mock()
urllib2_mock.read.side_effect = [fake_data_json_str]
mock_urlopen.return_value = urllib2_mock
clobber_dates_return = get_clobber_times('clobberer/lastclobber/all')
self.assertDictEqual(clobber_dates_return, fake_data)
@mock.patch('urllib2.urlopen')
def test_get_clobber_times_null(self, mock_urlopen):
# make sure it can handle no data
fake_data_null = {'result': []}
fake_data_json_str = json.dumps(fake_data_null)
urllib2_mock = mock.Mock()
urllib2_mock.read.side_effect = [fake_data_json_str]
mock_urlopen.return_value = urllib2_mock
clobber_dates_return = get_clobber_times('clobberer/lastclobber/all')
self.assertDictEqual(clobber_dates_return, fake_data_null)
@mock.patch('urllib2.urlopen')
def test_legacy_get_clobber_times(self, mock_urlopen):
lastclobber_fmt = '{}:{}:{}\n'
builddir = 'the-roadhouse'
timestamp = 9999
who = 'JimMorrison@thedoors.net'
fake_data_str = lastclobber_fmt.format(builddir, timestamp, who)
urllib2_mock = mock.Mock()
urllib2_mock.read.side_effect = [fake_data_str]
mock_urlopen.return_value = urllib2_mock
clobber_dates_return = legacy_get_clobber_times(
'clobberer/lastclobber',
'branch',
'buildername',
'builddir',
'slave',
'master',
)
self.assertDictEqual(
clobber_dates_return,
{
'result': [{
'builddir': builddir,
'lastclobber': timestamp,
'who': who,
'slave': None
}]
}
)
@mock.patch('urllib2.urlopen')
def test_legacy_get_clobber_times_null(self, mock_urlopen):
# make sure it can handle no data
fake_data_str = ""
urllib2_mock = mock.Mock()
urllib2_mock.read.side_effect = [fake_data_str]
mock_urlopen.return_value = urllib2_mock
clobber_dates_return = legacy_get_clobber_times(
'clobberer/lastclobber',
'branch',
'buildername',
'builddir',
'slave',
'master',
)
self.assertDictEqual(clobber_dates_return, {'result': []})
@mock.patch('clobberer.write_file')
@mock.patch('clobberer.do_clobber')
def test_process_clobber_times_no_slave(self, mock_do_clobber, mock_write_file):
server_clobber_times_no_slave = self.gen_server_clobber_times()
# so we can tell if a clobber has been triggered
process_clobber_times(server_clobber_times_no_slave, self.process_args)
mock_do_clobber.assert_called_with('/tmp', False, ['last-clobber'])
@mock.patch('clobberer.write_file')
@mock.patch('clobberer.do_clobber')
def test_process_clobber_times_wrong_slave(self, mock_do_clobber, mock_write_file):
# should cause no response
server_clobber_times_wrong_slave = self.gen_server_clobber_times('iamamwhoami')
process_clobber_times(server_clobber_times_wrong_slave, self.process_args)
assert not mock_do_clobber.called
@mock.patch('clobberer.write_file')
@mock.patch('clobberer.do_clobber')
def test_process_clobber_times_right_slave(self, mock_do_clobber, mock_write_file):
server_clobber_times_right_slave = self.gen_server_clobber_times(self.slave_name)
process_clobber_times(server_clobber_times_right_slave, self.process_args)
mock_do_clobber.assert_called_with('/tmp', False, ['last-clobber'])
if __name__ == '__main__':
import unittest
unittest.main()