299 lines
9.6 KiB
Python
299 lines
9.6 KiB
Python
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import socket
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import testscenarios
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import testtools
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import gear
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from gear import tests
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class ConnectionTestCase(tests.BaseTestCase):
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scenarios = [
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('both_string',
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dict(host="hostname", port='80')),
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('string_int',
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dict(host="hostname", port=80)),
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('none_string',
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dict(host=None, port="80")),
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]
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def setUp(self):
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super(ConnectionTestCase, self).setUp()
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self.conn = gear.Connection(self.host, self.port)
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def test_params(self):
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self.assertTrue(repr(self.conn).endswith(
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'host: %s port: %s>' % (self.host, self.port)))
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class TestConnection(tests.BaseTestCase):
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def setUp(self):
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super(TestConnection, self).setUp()
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self.patch(socket, 'socket', tests.FakeSocket)
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self.conn = gear.Connection('127.0.0.1', 4730)
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self.conn.connect()
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self.socket = self.conn.conn
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def assertEndOfData(self):
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# End of data
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with testtools.ExpectedException(tests.FakeSocketEOF):
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self.conn.readPacket()
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def test_readPacket_admin(self):
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response = b'test\t0\t0\t1\n.\n'
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req = gear.StatusAdminRequest()
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self.socket._set_data([response])
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self.conn.admin_requests.append(req)
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r1 = self.conn.readPacket()
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self.assertEqual(r1.response, response)
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self.assertEndOfData()
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def test_readPacket_admin_mix(self):
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p1 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 5000)
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)
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response = b'test\t0\t0\t1\n.\n'
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p2 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 5000)
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)
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req = gear.StatusAdminRequest()
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self.conn.admin_requests.append(req)
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self.socket._set_data([p1.toBinary() + response + p2.toBinary()])
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r1 = self.conn.readPacket()
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self.assertEquals(r1, p1)
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ra = self.conn.readPacket()
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self.assertEqual(ra.response, response)
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r2 = self.conn.readPacket()
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self.assertEquals(r2, p2)
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self.assertEndOfData()
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def test_readPacket_large(self):
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p1 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 10000)
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)
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self.socket._set_data([p1.toBinary()])
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r1 = self.conn.readPacket()
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self.assertEquals(r1, p1)
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self.assertEndOfData()
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def test_readPacket_multi_pdu(self):
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p1 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 2600)
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)
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p2 = gear.Packet(
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gear.constants.REQ,
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gear.constants.GRAB_JOB_UNIQ,
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b''
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)
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self.socket._set_data([p1.toBinary()[:1448],
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p1.toBinary()[1448:] + p2.toBinary()])
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# First packet
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r1 = self.conn.readPacket()
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self.assertEquals(r1, p1)
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# Second packet
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r2 = self.conn.readPacket()
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self.assertEquals(r2, p2)
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self.assertEndOfData()
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class TestServerConnection(tests.BaseTestCase):
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def setUp(self):
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super(TestServerConnection, self).setUp()
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self.socket = tests.FakeSocket()
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self.conn = gear.ServerConnection('127.0.0.1', self.socket,
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False, 'test')
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def assertEndOfData(self):
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# End of data
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with testtools.ExpectedException(gear.RetryIOError):
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self.conn.readPacket()
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# Still end of data
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with testtools.ExpectedException(gear.RetryIOError):
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self.conn.readPacket()
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def test_readPacket_admin(self):
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command = b'status\n'
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self.socket._set_data([command])
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r1 = self.conn.readPacket()
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self.assertEqual(r1.command, command.strip())
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self.assertEndOfData()
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def test_readPacket_admin_mix(self):
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p1 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 5000)
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)
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command = b'status\n'
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p2 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 5000)
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)
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self.socket._set_data([p1.toBinary() + command + p2.toBinary()])
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r1 = self.conn.readPacket()
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self.assertEquals(r1, p1)
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ra = self.conn.readPacket()
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self.assertEqual(ra.command, command.strip())
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r2 = self.conn.readPacket()
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self.assertEquals(r2, p2)
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self.assertEndOfData()
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def test_readPacket_large(self):
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p1 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 10000)
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)
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self.socket._set_data([p1.toBinary()])
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r1 = self.conn.readPacket()
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self.assertEquals(r1, p1)
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self.assertEndOfData()
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def test_readPacket_multi_pdu(self):
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p1 = gear.Packet(
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gear.constants.REQ,
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gear.constants.WORK_COMPLETE,
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b'H:127.0.0.1:11\x00' + (b'x' * 2600)
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)
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p2 = gear.Packet(
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gear.constants.REQ,
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gear.constants.GRAB_JOB_UNIQ,
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b''
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)
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self.socket._set_data([p1.toBinary()[:1448],
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p1.toBinary()[1448:] + p2.toBinary()])
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# First half of first packet
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with testtools.ExpectedException(gear.RetryIOError):
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self.conn.readPacket()
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# Second half of first packet
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r1 = self.conn.readPacket()
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self.assertEquals(r1, p1)
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# Second packet
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r2 = self.conn.readPacket()
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self.assertEquals(r2, p2)
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self.assertEndOfData()
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class TestClient(tests.BaseTestCase):
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def test_wait_for_server_timeout(self):
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client = gear.Client('client')
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client.addServer('127.0.0.1', 0)
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self.assertRaises(gear.TimeoutError,
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client.waitForServer, timeout=1)
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def test_handleStatusRes_1(self):
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client = gear.Client()
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packet = gear.Packet(
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gear.constants.RES,
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gear.constants.STATUS_RES,
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b'H:127.0.0.1:11\x001\x001\x00\x00'
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)
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packet.getJob = lambda: gear.Job(b"", b"")
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job = client.handleStatusRes(packet)
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self.assertTrue(job.known)
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self.assertTrue(job.running)
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def test_handleStatusRes_2(self):
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client = gear.Client()
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packet = gear.Packet(
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gear.constants.RES,
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gear.constants.STATUS_RES,
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b'H:127.0.0.1:11\x001\x000\x00\x00'
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)
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packet.getJob = lambda: gear.Job(b"", b"")
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job = client.handleStatusRes(packet)
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self.assertTrue(job.known)
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self.assertFalse(job.running)
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def test_ACL(self):
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acl = gear.ACL()
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acl.add(gear.ACLEntry('worker', register='foo.*'))
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acl.add(gear.ACLEntry('client', invoke='foo.*'))
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acl.add(gear.ACLEntry('manager', grant=True))
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self.assertEqual(len(acl.getEntries()), 3)
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self.assertTrue(acl.canRegister('worker', 'foo-bar'))
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self.assertTrue(acl.canRegister('worker', 'foo'))
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self.assertFalse(acl.canRegister('worker', 'bar-foo'))
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self.assertFalse(acl.canRegister('worker', 'bar'))
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self.assertFalse(acl.canInvoke('worker', 'foo'))
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self.assertFalse(acl.canGrant('worker'))
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self.assertTrue(acl.canInvoke('client', 'foo-bar'))
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self.assertTrue(acl.canInvoke('client', 'foo'))
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self.assertFalse(acl.canInvoke('client', 'bar-foo'))
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self.assertFalse(acl.canInvoke('client', 'bar'))
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self.assertFalse(acl.canRegister('client', 'foo'))
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self.assertFalse(acl.canGrant('client'))
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self.assertFalse(acl.canInvoke('manager', 'bar'))
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self.assertFalse(acl.canRegister('manager', 'foo'))
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self.assertTrue(acl.canGrant('manager'))
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acl.remove('worker')
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acl.remove('client')
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acl.remove('manager')
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self.assertFalse(acl.canRegister('worker', 'foo'))
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self.assertFalse(acl.canInvoke('client', 'foo'))
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self.assertFalse(acl.canGrant('manager'))
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self.assertEqual(len(acl.getEntries()), 0)
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def test_ACL_register(self):
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acl = gear.ACL()
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acl.grantRegister('worker', 'bar.*')
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self.assertTrue(acl.canRegister('worker', 'bar'))
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acl.revokeRegister('worker')
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self.assertFalse(acl.canRegister('worker', 'bar'))
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def test_ACL_invoke(self):
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acl = gear.ACL()
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acl.grantInvoke('client', 'bar.*')
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self.assertTrue(acl.canInvoke('client', 'bar'))
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acl.revokeInvoke('client')
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self.assertFalse(acl.canInvoke('client', 'bar'))
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def test_ACL_grant(self):
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acl = gear.ACL()
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acl.grantGrant('manager')
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self.assertTrue(acl.canGrant('manager'))
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acl.revokeGrant('manager')
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self.assertFalse(acl.canGrant('manager'))
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def load_tests(loader, in_tests, pattern):
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return testscenarios.load_tests_apply_scenarios(loader, in_tests, pattern)
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