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boothtestenv.py
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#!/usr/bin/python
import os
import subprocess
import time
import tempfile
import unittest
from assertions import BoothAssertions
from boothrunner import BoothRunner
class BoothTestEnvironment(unittest.TestCase, BoothAssertions):
test_src_path = os.path.abspath(os.path.dirname(__file__))
dist_path = os.path.join(test_src_path, '..' )
src_path = os.path.join(dist_path, 'src' )
boothd_path = os.path.join(src_path, 'boothd')
conf_path = os.path.join(dist_path, 'conf' )
example_config_path = os.path.join(conf_path, 'booth.conf.example')
def setUp(self):
if not self._testMethodName.startswith('test_'):
raise RuntimeError, "unexpected test method name: " + self._testMethodName
self.test_name = self._testMethodName[5:]
self.test_path = os.path.join(self.test_run_path, self.test_name)
os.makedirs(self.test_path)
self.ensure_boothd_not_running()
def ensure_boothd_not_running(self):
# Need to redirect STDERR in case we're not root, in which
# case netstat's -p option causes a warning. However we only
# want to kill boothd processes which we own; -p will list the
# pid for those and only those, which is exactly what we want
# here.
subprocess.call("netstat -tpln 2>&1 | perl -lne 'm,LISTEN\s+(\d+)/boothd, and kill 15, $1'", shell=True)
def get_tempfile(self, identity):
tf = tempfile.NamedTemporaryFile(
prefix='%s.%d.' % (identity, time.time()),
dir=self.test_path,
delete=False
)
return tf.name
def init_log(self):
self.log_file = self.get_tempfile('log')
os.putenv('HA_debugfile', self.log_file) # See cluster-glue/lib/clplumbing/cl_log.c
def read_log(self):
if not os.path.exists(self.log_file):
return ''
l = open(self.log_file)
msgs = ''.join(l.readlines())
l.close()
return msgs
def check_return_code(self, pid, return_code, expected_exitcode):
if return_code is None:
print "pid %d still running" % pid
if expected_exitcode is not None:
self.fail("expected exit code %d, not long-running process" % expected_exitcode)
else:
print "pid %d exited with code %d" % (pid, return_code)
if expected_exitcode is None:
msg = "should not exit"
else:
msg = "should exit with code %s" % expected_exitcode
msg += "\nLog follows (see %s)" % self.log_file
msg += "\nN.B. expect mlockall/setscheduler errors when running tests non-root"
msg += "\n-----------\n%s" % self.read_log()
self.assertEqual(return_code, expected_exitcode, msg)

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