Partial Implements: blueprint remove-swiftclient-dependency Change-Id: I9af7150e5d21d50e5f880e57796314b8f05822d2
		
			
				
	
	
		
			200 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			200 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/python -u
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# Copyright (c) 2010-2012 OpenStack Foundation
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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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from subprocess import call, Popen
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from unittest import main, TestCase
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from uuid import uuid4
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from swiftclient import client
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from swift.common import direct_client
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from swift.common.exceptions import ClientException
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from test.probe.common import kill_server, kill_servers, reset_environment, \
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    start_server
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class TestObjectHandoff(TestCase):
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    def setUp(self):
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        (self.pids, self.port2server, self.account_ring, self.container_ring,
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         self.object_ring, self.url, self.token,
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         self.account, self.configs) = reset_environment()
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    def tearDown(self):
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        kill_servers(self.port2server, self.pids)
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    def test_main(self):
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        # Create container
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        # Kill one container/obj primary server
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        # Create container/obj (goes to two primary servers and one handoff)
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        # Kill other two container/obj primary servers
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        # Indirectly through proxy assert we can get container/obj
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        # Restart those other two container/obj primary servers
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        # Directly to handoff server assert we can get container/obj
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        # Assert container listing (via proxy and directly) has container/obj
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        # Bring the first container/obj primary server back up
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        # Assert that it doesn't have container/obj yet
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        # Run object replication, ensuring we run the handoff node last so it
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        #   should remove its extra handoff partition
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        # Assert the first container/obj primary server now has container/obj
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        # Assert the handoff server no longer has container/obj
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        # Kill the first container/obj primary server again (we have two
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        #   primaries and the handoff up now)
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        # Delete container/obj
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        # Assert we can't head container/obj
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        # Assert container/obj is not in the container listing, both indirectly
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        #   and directly
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        # Restart the first container/obj primary server again
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        # Assert it still has container/obj
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        # Run object replication, ensuring we run the handoff node last so it
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        #   should remove its extra handoff partition
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        # Assert primary node no longer has container/obj
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        container = 'container-%s' % uuid4()
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        client.put_container(self.url, self.token, container)
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        cpart, cnodes = self.container_ring.get_nodes(self.account, container)
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        cnode = cnodes[0]
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        obj = 'object-%s' % uuid4()
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        opart, onodes = self.object_ring.get_nodes(
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            self.account, container, obj)
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        onode = onodes[0]
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        kill_server(onode['port'], self.port2server, self.pids)
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        client.put_object(self.url, self.token, container, obj, 'VERIFY')
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        odata = client.get_object(self.url, self.token, container, obj)[-1]
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        if odata != 'VERIFY':
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            raise Exception('Object GET did not return VERIFY, instead it '
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                            'returned: %s' % repr(odata))
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        # Kill all primaries to ensure GET handoff works
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        for node in onodes[1:]:
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            kill_server(node['port'], self.port2server, self.pids)
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        odata = client.get_object(self.url, self.token, container, obj)[-1]
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        if odata != 'VERIFY':
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            raise Exception('Object GET did not return VERIFY, instead it '
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                            'returned: %s' % repr(odata))
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        for node in onodes[1:]:
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            start_server(node['port'], self.port2server, self.pids)
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        # We've indirectly verified the handoff node has the object, but let's
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        # directly verify it.
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        another_onode = self.object_ring.get_more_nodes(opart).next()
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        odata = direct_client.direct_get_object(
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            another_onode, opart, self.account, container, obj)[-1]
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        if odata != 'VERIFY':
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            raise Exception('Direct object GET did not return VERIFY, instead '
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                            'it returned: %s' % repr(odata))
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        objs = [o['name'] for o in
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                client.get_container(self.url, self.token, container)[1]]
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        if obj not in objs:
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            raise Exception('Container listing did not know about object')
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        for cnode in cnodes:
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            objs = [o['name'] for o in
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                    direct_client.direct_get_container(
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                        cnode, cpart, self.account, container)[1]]
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            if obj not in objs:
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                raise Exception(
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                    'Container server %s:%s did not know about object' %
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                    (cnode['ip'], cnode['port']))
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        start_server(onode['port'], self.port2server, self.pids)
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        exc = None
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        try:
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            direct_client.direct_get_object(onode, opart, self.account,
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                                            container, obj)
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        except ClientException as err:
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            exc = err
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        self.assertEquals(exc.http_status, 404)
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        # Run the extra server last so it'll remove its extra partition
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        processes = []
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        for node in onodes:
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            try:
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                port_num = node['replication_port']
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            except KeyError:
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                port_num = node['port']
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            processes.append(Popen(['swift-object-replicator',
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                                    self.configs['object-replicator'] %
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                                    ((port_num - 6000) / 10),
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                                    'once']))
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        for process in processes:
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            process.wait()
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        try:
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            another_port_num = another_onode['replication_port']
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        except KeyError:
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            another_port_num = another_onode['port']
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        call(['swift-object-replicator',
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              self.configs['object-replicator'] %
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              ((another_port_num - 6000) / 10), 'once'])
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        odata = direct_client.direct_get_object(onode, opart, self.account,
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                                                container, obj)[-1]
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        if odata != 'VERIFY':
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            raise Exception('Direct object GET did not return VERIFY, instead '
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                            'it returned: %s' % repr(odata))
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        exc = None
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        try:
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            direct_client.direct_get_object(another_onode, opart, self.account,
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                                            container, obj)
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        except ClientException as err:
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            exc = err
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        self.assertEquals(exc.http_status, 404)
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        kill_server(onode['port'], self.port2server, self.pids)
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        client.delete_object(self.url, self.token, container, obj)
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        exc = None
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        try:
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            client.head_object(self.url, self.token, container, obj)
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        except client.ClientException as err:
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            exc = err
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        self.assertEquals(exc.http_status, 404)
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        objs = [o['name'] for o in
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                client.get_container(self.url, self.token, container)[1]]
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        if obj in objs:
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            raise Exception('Container listing still knew about object')
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        for cnode in cnodes:
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            objs = [o['name'] for o in
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                    direct_client.direct_get_container(
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                        cnode, cpart, self.account, container)[1]]
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            if obj in objs:
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                raise Exception(
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                    'Container server %s:%s still knew about object' %
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                    (cnode['ip'], cnode['port']))
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        start_server(onode['port'], self.port2server, self.pids)
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        direct_client.direct_get_object(onode, opart, self.account, container,
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                                        obj)
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        # Run the extra server last so it'll remove its extra partition
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        processes = []
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        for node in onodes:
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            try:
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                port_num = node['replication_port']
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            except KeyError:
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                port_num = node['port']
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            processes.append(Popen(['swift-object-replicator',
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                                    self.configs['object-replicator'] %
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                                    ((port_num - 6000) / 10),
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                                    'once']))
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        for process in processes:
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            process.wait()
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        call(['swift-object-replicator',
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              self.configs['object-replicator'] %
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              ((another_port_num - 6000) / 10), 'once'])
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        exc = None
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        try:
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            direct_client.direct_get_object(another_onode, opart, self.account,
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                                            container, obj)
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        except ClientException as err:
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            exc = err
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        self.assertEquals(exc.http_status, 404)
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if __name__ == '__main__':
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    main()
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