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# Copyright (c) 2013-2014 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import threading
import time
import uuid
from OpenSSL import crypto
import fixtures
import testscenarios
import testtools
import gear
from gear import tests
def iterate_timeout(max_seconds, purpose):
start = time.time()
count = 0
while (time.time() < start + max_seconds):
count += 1
yield count
time.sleep(0)
raise Exception("Timeout waiting for %s" % purpose)
class TestFunctional(tests.BaseTestCase):
scenarios = [
('no_ssl', dict(ssl=False)),
('ssl', dict(ssl=True)),
]
def setUp(self):
super(TestFunctional, self).setUp()
if self.ssl:
self.tmp_root = self.useFixture(fixtures.TempDir()).path
root_subject, root_key = self.create_cert('root')
self.create_cert('server', root_subject, root_key)
self.create_cert('client', root_subject, root_key)
self.create_cert('worker', root_subject, root_key)
self.server = gear.Server(
0,
os.path.join(self.tmp_root, 'server.key'),
os.path.join(self.tmp_root, 'server.crt'),
os.path.join(self.tmp_root, 'root.crt'))
self.client = gear.Client('client')
self.worker = gear.Worker('worker')
self.client.addServer('127.0.0.1', self.server.port,
os.path.join(self.tmp_root, 'client.key'),
os.path.join(self.tmp_root, 'client.crt'),
os.path.join(self.tmp_root, 'root.crt'))
self.worker.addServer('127.0.0.1', self.server.port,
os.path.join(self.tmp_root, 'worker.key'),
os.path.join(self.tmp_root, 'worker.crt'),
os.path.join(self.tmp_root, 'root.crt'))
else:
self.server = gear.Server(0)
self.client = gear.Client('client')
self.worker = gear.Worker('worker')
self.client.addServer('127.0.0.1', self.server.port)
self.worker.addServer('127.0.0.1', self.server.port)
self.client.waitForServer()
self.worker.waitForServer()
def create_cert(self, cn, issuer=None, signing_key=None):
key = crypto.PKey()
key.generate_key(crypto.TYPE_RSA, 1024)
cert = crypto.X509()
subject = cert.get_subject()
subject.C = "US"
subject.ST = "State"
subject.L = "Locality"
subject.O = "Org"
subject.OU = "Org Unit"
subject.CN = cn
cert.set_serial_number(1)
cert.gmtime_adj_notBefore(0)
cert.gmtime_adj_notAfter(3600)
cert.set_pubkey(key)
if issuer:
cert.set_issuer(issuer)
else:
cert.set_issuer(subject)
if signing_key:
cert.sign(signing_key, 'sha1')
else:
cert.sign(key, 'sha1')
open(os.path.join(self.tmp_root, '%s.crt' % cn), 'w').write(
crypto.dump_certificate(crypto.FILETYPE_PEM, cert).decode('utf-8'))
open(os.path.join(self.tmp_root, '%s.key' % cn), 'w').write(
crypto.dump_privatekey(crypto.FILETYPE_PEM, key).decode('utf-8'))
return (subject, key)
def test_job(self):
self.worker.registerFunction('test')
for jobcount in range(2):
job = gear.Job(b'test', b'testdata')
self.client.submitJob(job)
self.assertNotEqual(job.handle, None)
workerjob = self.worker.getJob()
self.assertEqual(workerjob.handle, job.handle)
self.assertEqual(workerjob.arguments, b'testdata')
workerjob.sendWorkData(b'workdata')
workerjob.sendWorkComplete()
for count in iterate_timeout(30, "job completion"):
if job.complete:
break
self.assertTrue(job.complete)
self.assertEqual(job.data, [b'workdata'])
def test_bg_job(self):
self.worker.registerFunction('test')
job = gear.Job(b'test', b'testdata')
self.client.submitJob(job, background=True)
self.assertNotEqual(job.handle, None)
self.client.shutdown()
del self.client
workerjob = self.worker.getJob()
self.assertEqual(workerjob.handle, job.handle)
self.assertEqual(workerjob.arguments, b'testdata')
workerjob.sendWorkData(b'workdata')
workerjob.sendWorkComplete()
def test_worker_termination(self):
def getJob():
with testtools.ExpectedException(gear.InterruptedError):
self.worker.getJob()
self.worker.registerFunction('test')
jobthread = threading.Thread(target=getJob)
jobthread.daemon = True
jobthread.start()
self.worker.stopWaitingForJobs()
def test_text_job_name(self):
self.worker.registerFunction('test')
for jobcount in range(2):
job = gear.Job('test', b'testdata')
self.client.submitJob(job)
self.assertNotEqual(job.handle, None)
workerjob = self.worker.getJob()
self.assertEqual('test', workerjob.name)
class TestFunctionalText(tests.BaseTestCase):
def setUp(self):
super(TestFunctionalText, self).setUp()
self.server = gear.Server(0)
self.client = gear.Client('client')
self.worker = gear.TextWorker('worker')
self.client.addServer('127.0.0.1', self.server.port)
self.worker.addServer('127.0.0.1', self.server.port)
self.client.waitForServer()
self.worker.waitForServer()
def test_text_job(self):
self.worker.registerFunction('test')
for jobcount in range(2):
job = gear.TextJob('test', 'testdata')
self.client.submitJob(job)
self.assertNotEqual(job.handle, None)
workerjob = self.worker.getJob()
self.assertEqual(workerjob.handle, job.handle)
self.assertEqual(workerjob.arguments, 'testdata')
workerjob.sendWorkData('workdata')
workerjob.sendWorkComplete()
for count in iterate_timeout(30, "job completion"):
if job.complete:
break
self.assertTrue(job.complete)
self.assertEqual(job.data, ['workdata'])
def test_text_job_unique(self):
self.worker.registerFunction('test')
for jobcount in range(2):
jobunique = uuid.uuid4().hex
job = gear.TextJob('test', 'testdata', unique=jobunique)
self.client.submitJob(job)
self.assertNotEqual(job.handle, None)
workerjob = self.worker.getJob()
self.assertEqual(workerjob.handle, job.handle)
self.assertEqual(workerjob.arguments, 'testdata')
workerjob.sendWorkData('workdata')
workerjob.sendWorkComplete()
for count in iterate_timeout(30, "job completion"):
if job.complete:
break
self.assertTrue(job.complete)
self.assertEqual(job.data, ['workdata'])
self.assertEqual(job.unique, jobunique)
self.assertEqual(workerjob.unique, jobunique)
def test_text_job_exception(self):
self.worker.registerFunction('test')
for jobcount in range(2):
job = gear.TextJob('test', 'testdata')
self.client.submitJob(job)
self.assertNotEqual(job.handle, None)
workerjob = self.worker.getJob()
self.assertEqual(workerjob.handle, job.handle)
self.assertEqual(workerjob.arguments, 'testdata')
workerjob.sendWorkException('work failed')
for count in iterate_timeout(30, "job completion"):
if job.complete:
break
self.assertTrue(job.complete)
self.assertEqual(job.exception, 'work failed')
def test_grab_job_after_register(self):
jobunique = uuid.uuid4().hex
job = gear.TextJob('test', 'testdata', unique=jobunique)
self.client.submitJob(job)
self.assertNotEqual(job.handle, None)
def getJob():
workerjob = self.worker.getJob()
workerjob.sendWorkComplete()
jobthread = threading.Thread(target=getJob)
jobthread.daemon = True
jobthread.start()
for count in iterate_timeout(30, "worker sleeping"):
if self.worker.active_connections[0].state == 'SLEEP':
break
self.assertEqual(1, len(self.server.normal_queue))
self.assertFalse(job.complete)
# When we register the function, the worker should send a
# grab_job packet and pick up the job and it should complete.
self.worker.registerFunction('test')
for count in iterate_timeout(30, "job completion"):
if job.complete:
break
self.assertEqual(0, len(self.server.normal_queue))
def load_tests(loader, in_tests, pattern):
return testscenarios.load_tests_apply_scenarios(loader, in_tests, pattern)
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