# -*- coding: utf-8 -*-
# vim: set et sts=2:
##############################################################################
#
# Copyright (c) 2012, 2013, 2014 Vifib SARL and Contributors.
# All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly advised to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

import six
from six.moves import configparser
import os
import logging
import shutil
import socket
try:
  import subprocess32 as subprocess
except ImportError:
  import subprocess
import sys
import tempfile
import time
import unittest
import json
import mock

import requests
from six.moves.urllib.parse import urljoin

import slapos.proxy
import slapos.proxy.views as views
import slapos.slap
import slapos.slap.slap
from slapos.util import loads, dumps, sqlite_connect, bytes2str, dict2xml

import sqlite3
import pkg_resources


class WrongFormat(Exception):
  pass


class ProxyOption(object):
  """
  Will simulate options given to slapproxy
  """
  def __init__(self, proxy_db):
    self.verbose = True
    self.database_uri = proxy_db
    self.console = False
    self.log_file = None


class BasicMixin(object):
  def setUp(self):
    """
    Will set files and start slapproxy
    """
    self._tempdir = tempfile.mkdtemp()
    self._rootdir = self.initRootDir()
    logging.basicConfig(level=logging.DEBUG)
    self.setFiles()
    self.startProxy()
    os.environ.pop('SLAPGRID_INSTANCE_ROOT', None)

  def initRootDir(self):
    return self._tempdir

  def createSlapOSConfigurationFile(self):
    with open(self.slapos_cfg, 'w') as f:
      f.write("""[slapos]
software_root = %(rootdir)s/opt/slapgrid
instance_root = %(rootdir)s/srv/slapgrid
master_url = %(proxyaddr)s
computer_id = computer
[slapproxy]
host = 127.0.0.1
port = 8080
database_uri = %(rootdir)s/lib/proxy.db
""" % {'rootdir': self._rootdir, 'proxyaddr': self.proxyaddr})

  def setFiles(self):
    """
    Set environment to run slapproxy
    """
    self.slapos_cfg = os.path.join(self._rootdir, 'slapos.cfg')
    self.proxy_db = os.path.join(self._rootdir, 'lib', 'proxy.db')
    self.proxyaddr = 'http://localhost:80/'
    self.computer_id = 'computer'
    self.createSlapOSConfigurationFile()
    for directory in ['opt', 'srv', 'lib']:
      path = os.path.join(self._rootdir, directory)
      os.mkdir(path)

  def startProxy(self):
    """
    Set config for slapproxy and start it
    """
    conf = slapos.proxy.ProxyConfig(logger=logging.getLogger())
    configp = configparser.SafeConfigParser()
    configp.read(self.slapos_cfg)
    conf.mergeConfig(ProxyOption(self.proxy_db), configp)
    conf.setConfig()
    views.app.config['TESTING'] = True
    slapos.proxy.setupFlaskConfiguration(conf)

    self.app_config = views.app.config
    self.app = views.app.test_client()

  def format_for_number_of_partitions(self, partition_amount, computer_id=None):
    """
    Will simulate a slapformat first run
    and create "partition_amount" partitions
    """
    if not computer_id:
      computer_id = self.computer_id
    computer_dict = {
        'reference': computer_id,
        'address': '12.34.56.78',
        'netmask': '255.255.255.255',
        'partition_list': [],
    }

    # Remove the existing partitions from the db
    request_dict = {
        'computer_id': self.computer_id,
        'xml': dumps(computer_dict),
    }
    rv = self.app.post('/loadComputerConfigurationFromXML',
                  data=request_dict)

    # Register the partitions
    for i in range(partition_amount):
      partition_example = {
          'reference': 'slappart%s' % i,
          'address_list': [
              {'addr': '1.2.3.4', 'netmask': '255.255.255.255'},
              {'addr': '4.3.2.1', 'netmask': '255.255.255.255'}
           ],
           'tap': {'name': 'tap0'},
      }
      computer_dict['partition_list'].append(partition_example)

    request_dict = {
        'computer_id': self.computer_id,
        'xml': dumps(computer_dict),
    }
    rv = self.app.post('/loadComputerConfigurationFromXML',
                  data=request_dict)
    self.assertEqual(rv._status_code, 200)

  def tearDown(self):
    """
    Remove files generated for test
    """
    shutil.rmtree(self._tempdir, True)
    views.is_schema_already_executed = False


class TestLoadComputerConfiguration(BasicMixin, unittest.TestCase):
  """tests /loadComputerConfigurationFromXML the endpoint for format
  """
  def setUp(self):
    super(TestLoadComputerConfiguration, self).setUp()
    self.computer_dict = {
        'reference': self.computer_id,
        'address': '12.34.56.78',
        'netmask': '255.255.255.255',
        'partition_list': [
            {
                'reference': 'slappart1',
                'address_list': [
                    {
                        'addr': '1.2.3.4',
                        'netmask': '255.255.255.255'
                    },
                ],
                'tap': {'name': 'tap0'},
            },
            {
                'reference': 'slappart2',
                'address_list': [
                    {
                        'addr': '5.6.7.8',
                        'netmask': '255.255.255.255'
                    },
                ],
                'tap': {'name': 'tap1'},
            }
        ],
    }

  def test_loadComputerConfigurationFromXML_keep_partitions(self):
    rv = self.app.post('/loadComputerConfigurationFromXML', data={
        'computer_id': self.computer_id,
        'xml': dumps(self.computer_dict),
    })
    self.assertEqual(rv._status_code, 200)

    self.app.post('/requestComputerPartition', data={
      'computer_id': self.computer_id,
      'software_release': 'https://example.com/software.cfg',
      'software_type': 'default',
      'computer_partition_id': 'slappart1',
      'state': dumps('started'),
      'partition_parameter_xml': dumps({'foo': 'bar'}),
      'filter_xml': dumps({}),
      'shared_xml': dumps({})
    })

    computer = loads(
        self.app.get('/getFullComputerInformation', query_string={'computer_id': self.computer_id}).data)
    self.assertEqual(
        ['https://example.com/software.cfg'],
        [p.getSoftwareRelease().getURI() for p in computer._computer_partition_list if p.getId() == 'slappart1'])

    # load configuration from XML again
    rv = self.app.post('/loadComputerConfigurationFromXML', data={
        'computer_id': self.computer_id,
        'xml': dumps(self.computer_dict),
    })
    self.assertEqual(rv._status_code, 200)

    # partition is kept
    computer = loads(
        self.app.get('/getFullComputerInformation', query_string={'computer_id': self.computer_id}).data)
    self.assertEqual(
        ['https://example.com/software.cfg'],
        [p.getSoftwareRelease().getURI() for p in computer._computer_partition_list if p.getId() == 'slappart1'])

  def test_loadComputerConfigurationFromXML_remove_partitions(self):
    rv = self.app.post('/loadComputerConfigurationFromXML', data={
        'computer_id': self.computer_id,
        'xml': dumps(self.computer_dict),
    })
    self.assertEqual(rv._status_code, 200)
    # call again with one less partition reference, old partition will be removed
    # and a new partition will be used.
    self.computer_dict['partition_list'] = [self.computer_dict['partition_list'][0]]
    self.computer_dict['partition_list'][0]['reference'] = 'something else'
    rv = self.app.post('/loadComputerConfigurationFromXML', data={
        'computer_id': self.computer_id,
        'xml': dumps(self.computer_dict),
    })
    self.assertEqual(rv._status_code, 200)
    computer = loads(
        self.app.get('/getFullComputerInformation', query_string={'computer_id': self.computer_id}).data)
    self.assertEqual(
        ['something else'],
        [p.getId() for p in computer._computer_partition_list])


class TestInformation(BasicMixin, unittest.TestCase):
  """
  Test Basic response of slapproxy
  """

  def test_getComputerInformation(self):
    """
    Check that getComputerInformation return a Computer
    and database is generated
    """
    rv = self.app.get('/getComputerInformation?computer_id=%s' % self.computer_id)
    self.assertIsInstance(
        loads(rv.data),
        slapos.slap.Computer)
    self.assertTrue(os.path.exists(self.proxy_db))

  def test_getFullComputerInformation(self):
    """
    Check that getFullComputerInformation return a Computer
    and database is generated
    """
    rv = self.app.get('/getFullComputerInformation?computer_id=%s' % self.computer_id)
    self.assertIsInstance(
        loads(rv.data),
        slapos.slap.Computer)
    self.assertTrue(os.path.exists(self.proxy_db))

  def test_getComputerInformation_wrong_computer(self):
    """
    Test that computer information won't be given to a requester different
    from the one specified
    """
    with self.assertRaises(slapos.slap.NotFoundError):
      self.app.get('/getComputerInformation?computer_id=%s42' % self.computer_id)

  def test_partition_are_empty(self):
    """
    Test that empty partition are empty :)
    """
    self.format_for_number_of_partitions(10)
    rv = self.app.get('/getFullComputerInformation?computer_id=%s' % self.computer_id)
    computer = loads(rv.data)
    for slap_partition in computer._computer_partition_list:
      self.assertIsNone(slap_partition._software_release_document)
      self.assertEqual(slap_partition._requested_state, 'destroyed')
      self.assertEqual(slap_partition._need_modification, 0)

  def test_getSoftwareReleaseListFromSoftwareProduct_software_product_reference(self):
    """
    Check that calling getSoftwareReleaseListFromSoftwareProduct() in slapproxy
    using a software_product_reference as parameter behaves correctly.
    """
    software_product_reference = 'my_product'
    software_release_url = 'my_url'
    self.app_config['software_product_list'] = {
        software_product_reference: software_release_url
    }
    response = self.app.get('/getSoftwareReleaseListFromSoftwareProduct'
                            '?software_product_reference=%s' %\
                            software_product_reference)
    software_release_url_list = loads(response.data)
    self.assertEqual(
        software_release_url_list,
        [software_release_url]
    )

  def test_getSoftwareReleaseListFromSoftwareProduct_noSoftwareProduct(self):
    """
    Check that calling getSoftwareReleaseListFromSoftwareProduct() in slapproxy
    using a software_product_reference that doesn't exist as parameter
    returns empty list.
    """
    self.app_config['software_product_list'] = {'random': 'random'}
    response = self.app.get('/getSoftwareReleaseListFromSoftwareProduct'
                            '?software_product_reference=idonotexist')
    software_release_url_list = loads(response.data)
    self.assertEqual(
        software_release_url_list,
        []
    )

  def test_getSoftwareReleaseListFromSoftwareProduct_bothParameter(self):
    """
    Test that a call to getSoftwareReleaseListFromSoftwareProduct with no
    parameter raises
    """
    self.assertRaises(
        AssertionError,
       self.app.get,
       '/getSoftwareReleaseListFromSoftwareProduct'
       '?software_product_reference=foo'
       '&software_release_url=bar'
    )

  def test_getSoftwareReleaseListFromSoftwareProduct_noParameter(self):
    """
    Test that a call to getSoftwareReleaseListFromSoftwareProduct with both
    software_product_reference and software_release_url parameters raises
    """
    self.assertRaises(
        AssertionError,
        self.app.get, '/getSoftwareReleaseListFromSoftwareProduct'
    )

  def test_getComputerPartitionCertificate(self):
    """
    Tests that getComputerPartitionCertificate method is implemented in slapproxy.
    """
    rv = self.app.get(
      '/getComputerPartitionCertificate?computer_id=%s&computer_partition_id=%s' % (
      self.computer_id, 'slappart0'))
    response = loads(rv.data)
    self.assertEqual({'certificate': '', 'key': ''}, response)

  def test_computerBang(self):
    """
    Tests that computerBang method is implemented in slapproxy.
    """
    rv = self.app.post( '/computerBang?computer_id=%s' % ( self.computer_id))
    response = loads(rv.data)
    self.assertEqual('', response)

class MasterMixin(BasicMixin, unittest.TestCase):
  """
  Define advanced tool for test proxy simulating behavior slap library tools
  """
  def _requestComputerPartition(self, software_release, software_type, partition_reference,
              partition_id=None,
              shared=False, partition_parameter_kw=None, filter_kw=None,
              state=None):
    """
    Check parameters, call requestComputerPartition server method and return result
    """
    if partition_parameter_kw is None:
      partition_parameter_kw = {}
    if filter_kw is None:
      filter_kw = {}
  # Let's enforce a default software type
    if software_type is None:
      software_type = 'default'

    request_dict = {
        'computer_id': self.computer_id,
        'computer_partition_id': partition_id,
        'software_release': software_release,
        'software_type': software_type,
        'partition_reference': partition_reference,
        'shared_xml': dumps(shared),
        'partition_parameter_xml': dumps(partition_parameter_kw),
        'filter_xml': dumps(filter_kw),
        'state': dumps(state),
    }
    return self.app.post('/requestComputerPartition', data=request_dict)

  def request(self, *args, **kw):
    """
    Simulate a request with above parameters
    Return response by server (a computer partition or an error)
    """
    rv = self._requestComputerPartition(*args, **kw)
    time.sleep(0.01)
    requested_at = time.time()
    self.assertEqual(rv._status_code, 200)
    xml = rv.data
    software_instance = loads(xml)

    computer_partition = slapos.slap.ComputerPartition(
        software_instance.slap_computer_id,
        software_instance.slap_computer_partition_id)

    computer_partition.__dict__.update(software_instance.__dict__)

    if not kw.get('shared'):
      self.assertLessEqual(
        float(computer_partition._parameter_dict['timestamp']), requested_at)

    app = self.app
    class TestConnectionHelper:
      def GET(self, path, params=None, headers=None):
        return app.get(path, query_string=params, data=data).data

      def POST(self, path, params=None, data=None,
              content_type='application/x-www-form-urlencoded'):
        return app.post(path, query_string=params, data=data).data
    computer_partition._connection_helper = TestConnectionHelper()
    return computer_partition

  def supply(self, url, computer_id=None, state='available'):
    if not computer_id:
      computer_id = self.computer_id
    request_dict = {'url': url, 'computer_id': computer_id, 'state': state}
    rv = self.app.post('/supplySupply',
                       data=request_dict)
    # XXX return a Software Release

  def setConnectionDict(self, partition_id,
                        connection_dict, slave_reference=None):
    self.app.post('/setComputerPartitionConnectionXml', data={
        'computer_id': self.computer_id,
        'computer_partition_id': partition_id,
        'connection_xml': dumps(connection_dict),
        'slave_reference': slave_reference})

  def getPartitionInformation(self, computer_partition_id):
    """
    Return computer information as stored in proxy for corresponding id
    """
    computer = self.getFullComputerInformation()
    for instance in computer._computer_partition_list:
      if instance._partition_id == computer_partition_id:
        return instance

  def getFullComputerInformation(self):
    return loads(self.app.get('/getFullComputerInformation?computer_id=%s' % self.computer_id).data)


class TestSoftwareInstallation(MasterMixin, unittest.TestCase):
  def setUp(self):
    super(TestSoftwareInstallation, self).setUp()
    self.software_release_url = self.id()

  def assertSoftwareState(self, state):
    # Check that the software was requested in `state`
    sr, = self.getFullComputerInformation()._software_release_list
    self.assertEqual(sr.getState(), state)

  def test_installation_success(self):
    self.supply(self.software_release_url)
    self.assertSoftwareState('available')

    self.app.post('/buildingSoftwareRelease', data={
      'url': self.software_release_url,
      'computer_id': self.computer_id
    })
    # there's no intermediate "building" state, because state is
    # the "requested state".
    self.assertSoftwareState('available')

    self.app.post('/availableSoftwareRelease', data={
      'url': self.software_release_url,
      'computer_id': self.computer_id
    })
    self.assertSoftwareState('available')

  def test_installation_failed(self):
    self.supply(self.software_release_url)
    self.assertSoftwareState('available')

    self.app.post('/buildingSoftwareRelease', data={
      'url': self.software_release_url,
      'computer_id': self.computer_id
    })
    self.assertSoftwareState('available')

    self.app.post('/softwareReleaseError', data={
      'url': self.software_release_url,
      'computer_id': self.computer_id
    })
    self.assertSoftwareState('available')

  def test_destroyed(self):
    self.supply(self.software_release_url)
    self.assertSoftwareState('available')

    self.supply(self.software_release_url, state="destroyed")
    self.assertSoftwareState('destroyed')

    self.app.post('/destroyedSoftwareRelease', data={
      'url': self.software_release_url,
      'computer_id': self.computer_id
    })
    # this really remove the software from DB
    self.assertEqual([], self.getFullComputerInformation()._software_release_list)


class TestRequest(MasterMixin):
  """
  Set of tests for requests
  """

  def test_request_consistent_parameters(self):
    """
    Check that all different parameters related to requests (like instance_guid, state) are set and consistent
    """
    self.format_for_number_of_partitions(1)
    partition = self.request('http://sr//', None, 'MyFirstInstance', 'slappart0')
    self.assertEqual(partition.getState(), 'started')
    self.assertEqual(partition.getInstanceGuid(), 'computer-slappart0')

  def test_two_request_one_partition_free(self):
    """
    Since slapproxy does not implement scope, providing two partition_id
    values will still succeed, even if only one partition is available.
    """
    self.format_for_number_of_partitions(1)
    self.assertIsInstance(self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart2'),
                          slapos.slap.ComputerPartition)
    self.assertIsInstance(self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart3'),
                          slapos.slap.ComputerPartition)

  def test_two_request_two_partition_free(self):
    """
    If two requests are made with two available partition
    both will succeed
    """
    self.format_for_number_of_partitions(2)
    self.assertIsInstance(self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart2'),
                          slapos.slap.ComputerPartition)
    self.assertIsInstance(self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart3'),
                          slapos.slap.ComputerPartition)

  def test_two_same_request_from_one_partition(self):
    """
    Request will return same partition for two equal requests
    """
    self.format_for_number_of_partitions(2)
    def do_request():
      return self.request('http://sr//', None, 'MyFirstInstance', 'slappart2')
    requested_at = time.time()
    partition = do_request()
    self.assertLessEqual(float(str(requested_at)),
      float(partition._parameter_dict['timestamp']))
    time.sleep(.1) # check timestamp does not change for an identical request
    self.assertEqual(
        dict(partition.__dict__, _connection_helper=None),
        dict(do_request().__dict__, _connection_helper=None))

  def test_instance_bang(self):
    """
    Check that instance bang update the timestamps of all partitions in the
    instance.
    """
    self.format_for_number_of_partitions(3)
    requested_at = time.time()
    parent = self.request('http://sr//', None, 'MyFirstInstance')
    child = self.request('http://sr//', None, 'MySubInstance',
                         parent._partition_id)
    other = self.request('http://sr//', None, 'AnotherInstance')
    for partition in parent, child, other:
      self.assertLessEqual(float(str(requested_at)),
        float(partition._parameter_dict['timestamp']))
    other_timestamp = other._parameter_dict['timestamp']
    def getTimestamp(partition):
      return self.getPartitionInformation(
        partition._partition_id)._parameter_dict['timestamp']
    for partition in parent, child:
      time.sleep(.1)
      bang_at = time.time()
      self.app.post('/softwareInstanceBang', data={
        'computer_id': self.computer_id,
        'computer_partition_id': partition._partition_id,
        'message': self.id()})
      timestamp = getTimestamp(parent)
      self.assertLessEqual(float(str(requested_at)), float(timestamp))
      self.assertEqual(getTimestamp(child), timestamp)
      self.assertEqual(getTimestamp(other), other_timestamp)

  def test_request_propagate_partition_state(self):
    """
    Request will return same partition for two equal requests
    """
    self.format_for_number_of_partitions(2)
    def request_parent(**kw):
      return self.request('http://sr//', None, 'MyFirstInstance', **kw)
    def request_child():
      return self.request('http://sr//', None, 'MySubInstance', parent_id)

    parent = request_parent()
    parent_id = parent._partition_id
    child = request_child()
    self.assertEqual('started', parent.getState())
    self.assertEqual('started', child.getState())

    for state in 'stopped', 'started':
      parent = request_parent(state=state)
      child = request_child()
      self.assertEqual(state, parent.getState())
      self.assertEqual(state, child.getState())

  def test_request_parent_started_children_stopped(self):
    """
    Request will return same partition for two equal requests
    """
    self.format_for_number_of_partitions(2)
    partition_parent = self.request('http://sr//', None, 'MyFirstInstance')
    parent_dict = partition_parent.__dict__
    partition_child = self.request('http://sr//', None, 'MySubInstance', parent_dict['_partition_id'])

    self.assertEqual(partition_parent.getState(), 'started')
    self.assertEqual(partition_child.getState(), 'started')

    partition_parent = self.request('http://sr//', None, 'MyFirstInstance')
    partition_child = self.request('http://sr//', None, 'MySubInstance', parent_dict['_partition_id'], state='stopped')

    self.assertEqual(partition_parent.getState(), 'started')
    self.assertEqual(partition_child.getState(), 'stopped')

  def test_two_requests_with_different_parameters_but_same_reference(self):
    """
    Request will return same partition for two different requests but will
    only update parameters
    """
    self.format_for_number_of_partitions(2)
    wanted_domain1 = 'fou.org'
    wanted_domain2 = 'carzy.org'

    request1 = self.request('http://sr//', None, 'MyFirstInstance', 'slappart2',
                            partition_parameter_kw={'domain': wanted_domain1})
    requested_result1 = self.getPartitionInformation(request1._partition_id)
    time.sleep(.1) # so that timestamp changes
    request2 = self.request('http://sr//', 'Papa', 'MyFirstInstance', 'slappart2',
                            partition_parameter_kw={'domain': wanted_domain2})
    requested_result2 = self.getPartitionInformation(request2._partition_id)
    # Test we received same partition
    for key in '_partition_id', '_computer_id':
      self.assertEqual(getattr(request1, key), getattr(request2, key))
    # Test that only parameters changed
    for key in requested_result2.__dict__:
      if key == '_software_release_document':
        self.assertEqual(getattr(requested_result2, key).__dict__,
                         getattr(requested_result1, key).__dict__)
      elif key != '_parameter_dict':
        self.assertEqual(getattr(requested_result2, key),
                         getattr(requested_result1, key))
    #Test parameters where set correctly
    self.assertEqual(wanted_domain1,
                     requested_result1._parameter_dict['domain'])
    self.assertEqual(wanted_domain2,
                     requested_result2._parameter_dict['domain'])

    t1 = request1._parameter_dict['timestamp']
    t2 = request2._parameter_dict['timestamp']
    self.assertLess(float(t1), float(t2))
    self.assertEqual(t1, requested_result1._parameter_dict['timestamp'])
    self.assertEqual(t2, requested_result2._parameter_dict['timestamp'])

  def test_two_requests_with_different_parameters_and_sr_url_but_same_reference(self):
    """
    Request will return same partition for two different requests but will
    only update parameters
    """
    self.format_for_number_of_partitions(2)
    wanted_domain1 = 'fou.org'
    wanted_domain2 = 'carzy.org'

    request1 = self.request('http://sr//', None, 'MyFirstInstance', 'slappart2',
                            partition_parameter_kw={'domain': wanted_domain1})
    request1_dict = request1.__dict__
    requested_result1 = self.getPartitionInformation(
        request1_dict['_partition_id'])
    request2 = self.request('http://sr1//', 'Papa', 'MyFirstInstance', 'slappart2',
                            partition_parameter_kw={'domain': wanted_domain2})
    request2_dict = request2.__dict__
    requested_result2 = self.getPartitionInformation(
        request2_dict['_partition_id'])
    # Test we received same partition
    for key in ['_partition_id', '_computer_id']:
      self.assertEqual(request1_dict[key], request2_dict[key])
    # Test that parameters and software_release url changed
    for key in requested_result2.__dict__:
      if key not in ['_parameter_dict',
                     '_software_release_document']:
        self.assertEqual(requested_result2.__dict__[key],
                         requested_result1.__dict__[key])
      elif key in ['_software_release_document']:
        # software_release will be updated
        self.assertEqual(requested_result2.__dict__[key].__dict__['_software_release'],
                         'http://sr1//')
        self.assertEqual(requested_result1.__dict__[key].__dict__['_software_release'],
                         'http://sr//')
    #Test parameters where set correctly
    self.assertEqual(wanted_domain1,
                     requested_result1._parameter_dict['domain'])
    self.assertEqual(wanted_domain2,
                     requested_result2._parameter_dict['domain'])

  def test_two_different_request_from_two_partition(self):
    """
    Since slapproxy does not implement scope, two request with
    different partition_id will still return the same partition.
    """
    self.format_for_number_of_partitions(2)
    self.assertEqual(
        dict(self.request('http://sr//', None, 'MyFirstInstance', 'slappart2').__dict__, _connection_helper=None),
        dict(self.request('http://sr//', None, 'MyFirstInstance', 'slappart3').__dict__, _connection_helper=None))

  def test_two_different_request_from_one_partition(self):
    """
    Two different request from same partition
    will return two different partitions
    """
    self.format_for_number_of_partitions(2)
    self.assertNotEqual(
        self.request('http://sr//', None, 'MyFirstInstance', 'slappart2').__dict__,
        self.request('http://sr//', None, 'frontend', 'slappart2').__dict__)

  def test_request_with_nonascii_parameters(self):
    """
    Verify that request with non-ascii parameters is correctly accepted
    """
    self.format_for_number_of_partitions(1)
    request = self.request('http://sr//', None, 'myinstance', 'slappart0',
                           partition_parameter_kw={'text': u'Привет Мир!'})
    self.assertIsInstance(request, slapos.slap.ComputerPartition)

  def test_request_with_int(self):
    """
    Verify that request with int parameters is correctly accepted
    """
    self.format_for_number_of_partitions(1)
    request = self.request('http://sr//', None, 'myinstance', 'slappart0',
                           partition_parameter_kw={'int': 1})
    self.assertIsInstance(request, slapos.slap.ComputerPartition)

  def test_request_set_connection_parameters_with_int(self):
    """
    Verify that request int works in connection parameters
    """
    self.format_for_number_of_partitions(1)
    partition_id = self.request('http://sr//', None, 'myinstance', 'slappart0')._partition_id
    # Set connection parameter
    partition = self.getPartitionInformation(partition_id)

    self.setConnectionDict(partition_id=partition_id,
                           connection_dict={'foo': 1})

    # Get updated information for the partition
    partition_new = self.request('http://sr//', None, 'myinstance', 'slappart0')
    self.assertEqual(partition_new.getConnectionParameter('foo'), '1')

  def test_request_frontend(self):
    # slapproxy tells client to bypass "simple" frontends by just using the URL.
    request = self.request(
        'http://git.erp5.org/gitweb/slapos.git/blob_plain/HEAD:/software/apache-frontend/software.cfg',
        None,
        self.id(),
        'slappart0',
        shared=True,
        partition_parameter_kw={'url': 'https://[::1]:123/', })
    self.assertEqual(
        'https://[::1]:123/',
        request.getConnectionParameterDict()['secure_access'])
    self.assertEqual(
        '[::1]:123',
        request.getConnectionParameterDict()['domain'])

  def test_request_kvm_frontend(self):
    # slapproxy tells client to bypass kvm vnc frontends by building an URL using the backend.
    request = self.request(
        'http://git.erp5.org/gitweb/slapos.git/blob_plain/refs/tags/slapos-0.92:/software/kvm/software.cfg',
        'frontend',
        self.id(),
        'slappart0',
        shared=True,
        partition_parameter_kw={'host': '::1', 'port': '123'})
    self.assertEqual(
        'https://[::1]:123/',
        request.getConnectionParameterDict()['url'])
    self.assertEqual(
        '[::1]',
        request.getConnectionParameterDict()['domainname'])
    self.assertEqual(
        '123',
        request.getConnectionParameterDict()['port'])
    self.assertEqual(
        '/',
        request.getConnectionParameterDict()['path'])

  def test_destroy_partition(self):
    self.format_for_number_of_partitions(1)

    partition = self.request('http://sr//', None, 'MyFirstInstance')
    self.assertEqual(partition.getState(), 'started')

    partition = self.request('http://sr//', None, 'MyFirstInstance', state='destroyed')
    self.assertEqual(partition.getState(), 'destroyed')
    partition_data, =  slapos.proxy.views.execute_db(
          'partition',
          'SELECT * from %s where reference=?',
          (partition.getId(),),
          db=sqlite_connect(self.proxy_db))
    self.assertEqual(partition_data['requested_state'], 'destroyed')
    self.assertEqual(partition_data['slap_state'], 'busy')
    self.assertEqual(partition_data['software_release'], 'http://sr//')
    self.assertEqual(partition_data['partition_reference'], 'MyFirstInstance')

    partition.destroyed() # this is what `slapos node report` call

    # now partition is free
    partition_data, =  slapos.proxy.views.execute_db(
          'partition',
          'SELECT * from %s where reference=?',
          (partition.getId(),),
          db=sqlite_connect(self.proxy_db))
    self.assertEqual(partition_data['requested_state'], 'started')
    self.assertEqual(partition_data['slap_state'], 'free')
    self.assertIsNone(partition_data['partition_reference'])

    # and we can request new partitions
    self.request('http://sr//', None, 'Another instance')

  def test_destroy_child_partition(self):
    self.format_for_number_of_partitions(2)
    partition_parent = self.request('http://sr//', None, 'MyFirstInstance')
    partition_child = self.request('http://sr//', None, 'MySubInstance', partition_parent.getId())
    self.assertEqual(partition_parent.getState(), 'started')
    self.assertEqual(partition_child.getState(), 'started')

    partition_parent = self.request('http://sr//', None, 'MyFirstInstance', state='destroyed')

    self.assertEqual(
        slapos.proxy.views.execute_db(
            'partition',
            'SELECT reference, slap_state, requested_by, requested_state from %s order by requested_by',
            db=sqlite_connect(self.proxy_db),
        ), [
            {
                'reference': partition_parent.getId(),
                'slap_state': 'busy',
                'requested_by': None,
                'requested_state': 'destroyed',
            },
            {
                'reference': partition_child.getId(),
                'slap_state': 'busy',
                'requested_by': partition_parent.getId(),
                'requested_state': 'started',
            },
        ])

    # destroying the parent partition will first mark the dependent partitions as destroyed
    partition_parent.destroyed()
    self.assertEqual(
        slapos.proxy.views.execute_db(
            'partition',
            'SELECT reference, slap_state, requested_by, requested_state from %s order by requested_by',
            db=sqlite_connect(self.proxy_db),
        ), [
            {
                'reference': partition_parent.getId(),
                'slap_state': 'busy',
                'requested_by': None,
                'requested_state': 'destroyed',
            },
            {
                'reference': partition_child.getId(),
                'slap_state': 'busy',
                'requested_by': partition_parent.getId(),
                'requested_state': 'destroyed',
            },
        ])
    partition_parent.destroyed()
    partition_child.destroyed()
    partition_parent.destroyed()
    self.assertEqual(
        slapos.proxy.views.execute_db(
            'partition',
            'SELECT reference, slap_state, requested_by, requested_state from %s order by requested_by',
            db=sqlite_connect(self.proxy_db),
        ), [
            {
                'reference': partition_parent.getId(),
                'slap_state': 'free',
                'requested_by': None,
                'requested_state': 'started',
            },
            {
                'reference': partition_child.getId(),
                'slap_state': 'free',
                'requested_by': None,
                'requested_state': 'started',
            },
        ])

class TestSlaveRequest(MasterMixin):
  """
  Test requests related to slave instances.
  """
  def test_slave_request_no_corresponding_partition(self):
    """
    Slave instance request will fail if no corresponding are found
    """
    self.format_for_number_of_partitions(2)
    rv = self._requestComputerPartition('http://sr//', None, 'MyFirstInstance', 'slappart2', shared=True)
    self.assertEqual(rv._status_code, 404)

  def test_slave_request_set_parameters(self):
    """
    Parameters sent in slave request must be put in slave master
    slave instance list.
    1. We request a slave instance we defined parameters
    2. We check parameters are in the dictionnary defining slave in
        slave master slave_instance_list
    """
    self.format_for_number_of_partitions(6)
    # Provide partition
    master_partition_id = self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart4')._partition_id
    # First request of slave instance
    wanted_domain = 'fou.org'
    self.request('http://sr//', None, 'MyFirstInstance', 'slappart2', shared=True,
                 partition_parameter_kw={'domain': wanted_domain})
    # Get updated information for master partition
    master_partition = self.getPartitionInformation(master_partition_id)

    our_slave = master_partition._parameter_dict['slave_instance_list'][0]
    self.assertEqual(our_slave.get('domain'), wanted_domain)

  def test_master_instance_with_no_slave(self):
    """
    Test that a master instance with no requested slave
    has an empty slave_instance_list parameter.
    """
    self.format_for_number_of_partitions(6)
    # Provide partition
    master_partition_id = self.request('http://sr//', None, 'MyMasterInstance', 'slappart4')._partition_id
    master_partition = self.getPartitionInformation(master_partition_id)
    self.assertEqual(len(master_partition._parameter_dict['slave_instance_list']), 0)

  def test_slave_request_updates_timestamp(self):
    self.format_for_number_of_partitions(1)
    # Provide partition
    master_partition = self.request('http://sr//', None, 'MyMasterInstance', 'slappart4')

    def getPartition():
      return self.getFullComputerInformation()._computer_partition_list[0]

    def getTimestamp(partition):
      return float(partition._parameter_dict['timestamp'])

    before = getPartition()
    before_timestamp = getTimestamp(before)
    self.assertEqual(len(before._parameter_dict['slave_instance_list']), 0)
    time.sleep(0.1)

    self.request('http://sr//', None, 'MyFirstSlave', shared=True)
    after = getPartition()
    after_timestamp = getTimestamp(after)
    self.assertEqual(len(after._parameter_dict['slave_instance_list']), 1)
    self.assertLess(before_timestamp, after_timestamp, 'Adding first slave shall change the timestamp')

    before_timestamp = after_timestamp
    time.sleep(0.1)
    self.request('http://sr//', None, 'MySecondSlave', shared=True)
    after = getPartition()
    after_timestamp = getTimestamp(after)
    self.assertEqual(len(after._parameter_dict['slave_instance_list']), 2)
    self.assertLess(before_timestamp, after_timestamp, 'Adding second slave shall change the timestamp')

    before_timestamp = after_timestamp
    time.sleep(0.1)
    self.request('http://sr//', None, 'MySecondSlave', shared=True, partition_parameter_kw={'a': 'b'})
    after = getPartition()
    after_timestamp = getTimestamp(after)
    self.assertEqual(len(after._parameter_dict['slave_instance_list']), 2)
    self.assertLess(before_timestamp, after_timestamp, 'Updating any slave shall change the timestamp')

    before_timestamp = after_timestamp
    time.sleep(0.1)
    self.request('http://sr//', None, 'MySecondSlave', shared=True, partition_parameter_kw={'a': 'b'})
    after = getPartition()
    after_timestamp = getTimestamp(after)
    self.assertEqual(len(after._parameter_dict['slave_instance_list']), 2)
    self.assertEqual(before_timestamp, after_timestamp, 'No-op change of the slave shall not change the timestamp')

  def test_slave_request_destroyed(self):
    self.format_for_number_of_partitions(1)
    # Provide partition
    master_partition = self.request('http://sr//', None, 'MyMasterInstance', 'slappart4')
    def getPartition():
      return self.getFullComputerInformation()._computer_partition_list[0]
    def getTimestamp(partition):
      return float(partition._parameter_dict['timestamp'])

    self.request('http://sr//', None, 'MyFirstSlave', shared=True)
    self.request('http://sr//', None, 'MySecondSlave', shared=True)
    after = getPartition()
    self.assertEqual(len(after._parameter_dict['slave_instance_list']), 2)
    before_timestamp = getTimestamp(after)

    time.sleep(.1)
    self.request('http://sr//', None, 'MyFirstSlave', shared=True, state='destroyed')
    after = getPartition()
    after_timestamp = getTimestamp(after)
    self.assertEqual(len(after._parameter_dict['slave_instance_list']), 1)
    self.assertLess(before_timestamp, after_timestamp, 'Slave destroy shall result with timestamp update')
    self.assertEqual(after._parameter_dict['slave_instance_list'][0]['slave_reference'], '_MySecondSlave')


  def test_slave_request_set_parameters_are_updated(self):
    """
    Parameters sent in slave request must be put in slave master
    slave instance list and updated when they change.
    1. We request a slave instance we defined parameters
    2. We check parameters are in the dictionnary defining slave in
        slave master slave_instance_list
    3. We request same slave instance with changed parameters
    4. We check parameters are in the dictionnary defining slave in
        slave master slave_instance_list have changed
    """
    self.format_for_number_of_partitions(6)
    # Provide partition
    master_partition_id = self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart4')._partition_id
    # First request of slave instance
    wanted_domain_1 = 'crazy.org'
    self.request('http://sr//', None, 'MyFirstInstance', 'slappart2', shared=True,
                 partition_parameter_kw={'domain': wanted_domain_1})
    # Get updated information for master partition
    master_partition = self.getPartitionInformation(master_partition_id)
    our_slave = master_partition._parameter_dict['slave_instance_list'][0]
    self.assertEqual(our_slave.get('domain'), wanted_domain_1)

    # Second request of slave instance
    wanted_domain_2 = 'maluco.org'
    self.request('http://sr//', None, 'MyFirstInstance', 'slappart2', shared=True,
                 partition_parameter_kw={'domain': wanted_domain_2})
    # Get updated information for master partition
    master_partition = self.getPartitionInformation(master_partition_id)

    our_slave = master_partition._parameter_dict['slave_instance_list'][0]
    self.assertNotEqual(our_slave.get('domain'), wanted_domain_1)
    self.assertEqual(our_slave.get('domain'), wanted_domain_2)

  def test_slave_request_set_connection_parameters(self):
    """
    Parameters set in slave instance by master instance must be put in slave instance connection parameters.
    1. We request a slave instance
    2. We set connection parameters for this slave instance
    2. We check parameter is present when we do request() for the slave.
    """
    self.format_for_number_of_partitions(6)
    # Provide partition
    master_partition_id = self.request('http://sr//', None, 'MyMasterInstance', 'slappart4')._partition_id
    # First request of slave instance
    self.request('http://sr//', None, 'MySlaveInstance', 'slappart2', shared=True)
    # Set connection parameter
    master_partition = self.getPartitionInformation(master_partition_id)
    # XXX change slave reference to be compatible with multiple nodes
    self.setConnectionDict(partition_id=master_partition._partition_id,
                           connection_dict={'foo': 'bar'},
                           slave_reference=master_partition._parameter_dict['slave_instance_list'][0]['slave_reference'])

    # Get updated information for slave partition
    slave_partition = self.request('http://sr//', None, 'MySlaveInstance', 'slappart2', shared=True)
    self.assertEqual(slave_partition.getConnectionParameter('foo'), 'bar')

  def test_slave_request_one_corresponding_partition(self):
    """
    Successfull request slave instance follow these steps:
    1. Provide one corresponding partition
    2. Ask for Slave instance. But no connection parameters
       But slave is added to Master Instance slave list
    3. Master Instance get updated information (including slave list)
    4. Master instance post information about slave connection parameters
    5. Ask for slave instance is successfull and return a computer instance
        with connection information
    """
    self.format_for_number_of_partitions(6)
    # Provide partition
    master_partition_id = self.request('http://sr//', None,
                                       'MyFirstInstance', 'slappart4')._partition_id
    # First request of slave instance
    name = 'MyFirstInstance'
    requester = 'slappart2'
    our_slave = self.request('http://sr//', None, name, requester, shared=True)
    self.assertIsInstance(our_slave, slapos.slap.ComputerPartition)
    self.assertEqual(our_slave._connection_dict, {})
    # Get updated information for master partition
    master_partition = self.getPartitionInformation(master_partition_id)
    slave_for_master = master_partition._parameter_dict['slave_instance_list'][0]
    # Send information about slave
    slave_address = {'url': '%s.master.com'}
    self.setConnectionDict(partition_id=master_partition._partition_id,
                           connection_dict=slave_address,
                           slave_reference=slave_for_master['slave_reference'])
    # Successfull slave request with connection parameters
    our_slave = self.request('http://sr//', None,
                             name, requester, shared=True)
    self.assertIsInstance(our_slave, slapos.slap.ComputerPartition)
    self.assertEqual(slave_address, our_slave._connection_dict)

  def test_slave_request_instance_guid(self):
    """
    Test that instance_guid support behaves correctly.
    Warning: proxy doesn't gives unique id of instance, but gives instead unique id
    of partition.
    """
    self.format_for_number_of_partitions(1)
    partition = self.request('http://sr//', None, 'MyInstance', 'slappart1')
    slave = self.request('http://sr//', None, 'MySlaveInstance', 'slappart1',
         shared=True, filter_kw=dict(instance_guid=partition._instance_guid))
    self.assertEqual(slave._partition_id, partition._partition_id)


class TestAppSession(requests.Session):
  """
  A request session that exposes the necessary interface to seamlessly
  replace the object returned by views.app.test_client().
  """
  def __init__(self, prefix_url, *args, **kwargs):
    super(TestAppSession, self).__init__(*args, **kwargs)
    self.prefix_url = prefix_url

  def request(self, method, url, *args, **kwargs):
    url = urljoin(self.prefix_url, url)
    resp = super(TestAppSession, self).request(method, url, *args, **kwargs)
    setattr(resp, '_status_code', resp.status_code)
    setattr(resp, 'data', resp.content)
    return resp

class CliMasterMixin(MasterMixin):
  """
  Start a real proxy via the cli so that it will anwser to cli requests.
  """
  def createSlapOSConfigurationFile(self):
    host = os.environ['SLAPOS_TEST_IPV4']
    self.proxyaddr = 'http://%s:8080' % host
    with open(self.slapos_cfg, 'w') as f:
      f.write("""[slapos]
software_root = %(rootdir)s/opt/slapgrid
instance_root = %(rootdir)s/srv/slapgrid
master_url = %(proxyaddr)s
master_rest_url = %(proxyaddr)s/hateoas
computer_id = computer
[slapproxy]
host = %(host)s
port = 8080
database_uri = %(rootdir)s/lib/proxy.db
""" % {'rootdir': self._rootdir, 'proxyaddr': self.proxyaddr, 'host': host})

  def cliDoSlapos(self, command, method=subprocess.check_output, **kwargs):
    return method(
      (sys.executable, '-m', 'slapos.cli.entry') + command + ('--cfg', self.slapos_cfg),
      env={"PYTHONPATH": ':'.join(sys.path)},
      cwd=os.chdir(os.path.join(os.path.dirname(slapos.proxy.__file__), os.pardir, os.pardir)),
      universal_newlines=True,
      **kwargs
    )

  def startProxy(self):
    self.proxy_process = self.cliDoSlapos(
      ('proxy', 'start'),
      method=subprocess.Popen,
      stdout=subprocess.DEVNULL,
      stderr=subprocess.DEVNULL,
    )
    self.app = TestAppSession(self.proxyaddr)
    # Wait a bit for proxy to be started
    for attempts in range(1, 20):
      try:
        self.app.get('/')
      except requests.ConnectionError:
        time.sleep(0.1 * attempts)
      else:
        break
    else:
      self.fail('Could not start proxy.')

  def tearDown(self):
    self.proxy_process.kill()
    self.proxy_process.wait()
    super(CliMasterMixin, self).tearDown()


class TestCliInformation(CliMasterMixin):
  """
  Test minimal hateoas support for cli.
  """
  def test_computer_list(self):
    self.format_for_number_of_partitions(1)
    self.format_for_number_of_partitions(1, 'COMP-1')
    self.format_for_number_of_partitions(1, 'COMP-2')
    output = self.cliDoSlapos(('computer', 'list'), stderr=subprocess.DEVNULL).splitlines()
    self.assertEqual(len(output), 4)
    self.assertEqual(output[0], 'List of Computers:')
    self.assertEqual(
      sorted(output[1:]),
      ['COMP-1 COMP-1', 'COMP-2 COMP-2', 'computer computer'],
    )

  def test_computer_info(self):
    self.format_for_number_of_partitions(1)
    self.format_for_number_of_partitions(1, 'COMP-1')
    self.format_for_number_of_partitions(1, 'COMP-2')
    output0 = self.cliDoSlapos(('computer', 'info', 'computer'), stderr=subprocess.DEVNULL)
    self.assertEqual(
      output0.splitlines(),
      ['Computer Reference: computer', 'Computer Title    : computer'],
    )
    output1 = self.cliDoSlapos(('computer', 'info', 'COMP-1'), stderr=subprocess.DEVNULL)
    self.assertEqual(
      output1.splitlines(),
      ['Computer Reference: COMP-1', 'Computer Title    : COMP-1'],
    )
    output2 = self.cliDoSlapos(('computer', 'info', 'COMP-2'), stderr=subprocess.DEVNULL)
    self.assertEqual(
      output2.splitlines(),
      ['Computer Reference: COMP-2', 'Computer Title    : COMP-2'],
    )

  def test_service_list(self):
    self.format_for_number_of_partitions(4)
    self.request('http://sr0//', None, 'MyInstance0', None)
    self.request('http://sr1//', None, 'MyInstance1', None)
    self.request('http://sr2//', None, 'MyInstance2', None)
    self.request('http://sr3//', None, 'MyInstance3', 'slappart0')
    output = self.cliDoSlapos(('service', 'list'), stderr=subprocess.DEVNULL)
    self.assertEqual(
      json.loads(output),
      {'MyInstance0': 'http://sr0//', 'MyInstance1': 'http://sr1//', 'MyInstance2': 'http://sr2//'})

  def test_service_info(self):
    self.format_for_number_of_partitions(3)
    self.request('http://sr0//', None, 'MyInstance0', None)
    self.request('http://sr1//', None, 'MyInstance1', None, partition_parameter_kw={'couscous': 'hello'})
    self.request('http://sr2//', None, 'MyInstance2', 'slappart0')
    output0 = self.cliDoSlapos(('service', 'info', 'MyInstance0'), stderr=subprocess.DEVNULL)
    self.assertEqual(
      json.loads(output0),
      {
        "software-url": "http://sr0//",
        "instance-state": "busy",
        "instance-parameters": {},
        "connection-parameters": {},
      },
    )
    output1 = self.cliDoSlapos(('service', 'info', 'MyInstance1'), stderr=subprocess.DEVNULL)
    self.assertEqual(
      json.loads(output1),
      {
        "software-url": "http://sr1//",
        "instance-state": "busy",
        "instance-parameters": {"couscous": "hello"},
        "connection-parameters": {},
      },
    )
    try:
      self.cliDoSlapos(('service', 'info', 'MyInstance2'), stderr=subprocess.STDOUT)
      self.fail()
    except subprocess.CalledProcessError as e:
      self.assertIn('Instance MyInstance2 does not exist.', e.output)

  def test_invalid_service_names(self):
    invalid_names = ('"MyInstance0', 'MyInstance1"', 'My"Instance2', 'title:="MyInstance3"', 'reference:="MyInstance4"')
    self.format_for_number_of_partitions(len(invalid_names))
    for i, name in enumerate(invalid_names):
      self.request('http://sr%d//' % i, None, name)
    for i, name in enumerate(invalid_names):
      try:
        self.cliDoSlapos(('service', 'info', name), method=subprocess.check_output, stderr=subprocess.STDOUT)
        self.fail()
      except subprocess.CalledProcessError as e:
        self.assertIn("HTTPError: 400 Client Error: BAD REQUEST", e.output)

  def test_invalid_computer_names(self):
    invalid_names = ('"COMP-0', 'COMP-1"', 'COMP"-2', 'title:="COMP-3"', 'reference:="COMP-4"')
    for name in invalid_names:
      self.format_for_number_of_partitions(1, name)
    for name in invalid_names:
      try:
        self.cliDoSlapos(('computer', 'info', name), method=subprocess.check_output, stderr=subprocess.STDOUT)
        self.fail()
      except subprocess.CalledProcessError as e:
        self.assertIn("HTTPError: 400 Client Error: BAD REQUEST", e.output)


class TestMultiNodeSupport(MasterMixin):
  def test_multi_node_support_different_software_release_list(self):
    """
    Test that two different registered computers have their own
    Software Release list.
    """
    self.format_for_number_of_partitions(6, computer_id='COMP-0')
    self.format_for_number_of_partitions(6, computer_id='COMP-1')
    software_release_1_url = 'http://sr1'
    software_release_2_url = 'http://sr2'
    software_release_3_url = 'http://sr3'
    self.supply(software_release_1_url, 'COMP-0')
    self.supply(software_release_2_url, 'COMP-1')
    self.supply(software_release_3_url, 'COMP-0')
    self.supply(software_release_3_url, 'COMP-1')

    computer_default = loads(self.app.get('/getFullComputerInformation?computer_id=%s' % self.computer_id).data)
    computer_0 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-0').data)
    computer_1 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-1').data)
    self.assertEqual(len(computer_default._software_release_list), 0)
    self.assertEqual(len(computer_0._software_release_list), 2)
    self.assertEqual(len(computer_1._software_release_list), 2)

    self.assertEqual(
        computer_0._software_release_list[0]._software_release,
        software_release_1_url
    )
    self.assertEqual(
        computer_0._software_release_list[0]._computer_guid,
        'COMP-0'
    )

    self.assertEqual(
        computer_0._software_release_list[1]._software_release,
        software_release_3_url
    )
    self.assertEqual(
        computer_0._software_release_list[1]._computer_guid,
        'COMP-0'
    )

    self.assertEqual(
        computer_1._software_release_list[0]._software_release,
        software_release_2_url
    )
    self.assertEqual(
        computer_1._software_release_list[0]._computer_guid,
        'COMP-1'
    )

    self.assertEqual(
        computer_1._software_release_list[1]._software_release,
        software_release_3_url
    )
    self.assertEqual(
        computer_1._software_release_list[1]._computer_guid,
        'COMP-1'
    )

  def test_multi_node_support_remove_software_release(self):
    """
    Test that removing a software from a Computer doesn't
    affect other computer
    """
    software_release_url = 'http://sr'
    self.format_for_number_of_partitions(6, computer_id='COMP-0')
    self.format_for_number_of_partitions(6, computer_id='COMP-1')
    self.supply(software_release_url, 'COMP-0')
    self.supply(software_release_url, 'COMP-1')
    self.supply(software_release_url, 'COMP-0', state='destroyed')
    computer_0 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-0').data)
    computer_1 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-1').data)

    # at this point, software is requested to be destroyed on COMP-0
    self.assertEqual(
        computer_0._software_release_list[0].getURI(),
        software_release_url
    )
    self.assertEqual(
        computer_0._software_release_list[0].getComputerId(),
        'COMP-0'
    )
    self.assertEqual(
        computer_0._software_release_list[0].getState(),
        'destroyed'
    )

    # but is still requested for installation on COMP-1
    self.assertEqual(
        computer_1._software_release_list[0].getURI(),
        software_release_url
    )
    self.assertEqual(
        computer_1._software_release_list[0].getComputerId(),
        'COMP-1'
    )
    self.assertEqual(
        computer_1._software_release_list[0].getState(),
        'available'
    )

  def test_multi_node_support_instance_default_computer(self):
    """
    Test that instance request behaves correctly with default computer
    """
    software_release_url = 'http://sr'
    computer_0_id = 'COMP-0'
    computer_1_id = 'COMP-1'
    self.format_for_number_of_partitions(6, computer_id=computer_0_id)
    self.format_for_number_of_partitions(6, computer_id=computer_1_id)

    # Request without SLA -> goes to default computer only.
    # It should fail if we didn't registered partitions for default computer
    # (default computer is always registered)
    rv = self._requestComputerPartition('http://sr//', None, 'MyFirstInstance', 'slappart2')
    self.assertEqual(rv._status_code, 404)

    rv = self._requestComputerPartition('http://sr//', None, 'MyFirstInstance', 'slappart2',
                                        filter_kw={'computer_guid': self.computer_id})
    self.assertEqual(rv._status_code, 404)

    # Register default computer: deployment works
    self.format_for_number_of_partitions(1)
    self.request('http://sr//', None, 'MyFirstInstance', 'slappart0')
    computer_default = loads(self.app.get(
        '/getFullComputerInformation?computer_id=%s' % self.computer_id).data)
    self.assertEqual(len(computer_default._software_release_list), 0)

    # No free space on default computer: request without SLA fails
    rv = self._requestComputerPartition('http://sr//', None, 'CanIHasPartition', 'slappart2',
                                        filter_kw={'computer_guid': self.computer_id})
    self.assertEqual(rv._status_code, 404)

  def test_multi_node_support_instance(self):
    """
    Test that instance request behaves correctly with several
    registered computers
    """
    software_release_url = 'http://sr'
    computer_0_id = 'COMP-0'
    computer_1_id = 'COMP-1'
    software_release_1 = 'http://sr//'
    software_release_2 = 'http://othersr//'

    self.format_for_number_of_partitions(2, computer_id=computer_1_id)

    # Deploy to first non-default computer using SLA
    # It should fail since computer is not registered
    rv = self._requestComputerPartition(software_release_1, None, 'MyFirstInstance', 'slappart2', filter_kw={'computer_guid': computer_0_id})
    self.assertEqual(rv._status_code, 404)

    self.format_for_number_of_partitions(2, computer_id=computer_0_id)

    # Deploy to first non-default computer using SLA
    partition = self.request(software_release_1, None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_0_id})
    self.assertEqual(partition.getState(), 'started')
    self.assertEqual(partition._partition_id, 'slappart0')
    self.assertEqual(partition._computer_id, computer_0_id)
    # All other instances should be empty
    computer_0 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-0').data)
    computer_1 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-1').data)
    self.assertEqual(computer_0._computer_partition_list[0]._software_release_document._software_release, software_release_1)
    self.assertTrue(computer_0._computer_partition_list[1]._software_release_document == None)
    self.assertTrue(computer_1._computer_partition_list[0]._software_release_document == None)
    self.assertTrue(computer_1._computer_partition_list[1]._software_release_document == None)

    # Deploy to second non-default computer using SLA
    partition = self.request(software_release_2, None, 'MySecondInstance', 'slappart0', filter_kw={'computer_guid': computer_1_id})
    self.assertEqual(partition.getState(), 'started')
    self.assertEqual(partition._partition_id, 'slappart0')
    self.assertEqual(partition._computer_id, computer_1_id)
    # The two remaining instances should be free, and MyfirstInstance should still be there
    computer_0 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-0').data)
    computer_1 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-1').data)
    self.assertEqual(computer_0._computer_partition_list[0]._software_release_document._software_release, software_release_1)
    self.assertTrue(computer_0._computer_partition_list[1]._software_release_document == None)
    self.assertEqual(computer_1._computer_partition_list[0]._software_release_document._software_release, software_release_2)
    self.assertTrue(computer_1._computer_partition_list[1]._software_release_document == None)

  def test_multi_node_support_change_instance_state(self):
    """
    Test that destroying an instance (i.e change state) from a Computer doesn't
    affect other computer
    """
    software_release_url = 'http://sr'
    computer_0_id = 'COMP-0'
    computer_1_id = 'COMP-1'
    self.format_for_number_of_partitions(6, computer_id=computer_0_id)
    self.format_for_number_of_partitions(6, computer_id=computer_1_id)
    partition_first = self.request('http://sr//', None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_0_id})
    partition_second = self.request('http://sr//', None, 'MySecondInstance', 'slappart0', filter_kw={'computer_guid': computer_1_id})

    partition_first = self.request('http://sr//', None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_0_id}, state='stopped')

    computer_0 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-0').data)
    computer_1 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-1').data)
    self.assertEqual(computer_0._computer_partition_list[0].getState(), 'stopped')
    self.assertEqual(computer_0._computer_partition_list[1].getState(), 'destroyed')
    self.assertEqual(computer_1._computer_partition_list[0].getState(), 'started')
    self.assertEqual(computer_1._computer_partition_list[1].getState(), 'destroyed')

  def test_multi_node_support_same_reference(self):
    """
    Test that requesting an instance with same reference to two
    different nodes behaves like master: once an instance is assigned to a node,
    changing SLA will not change node.
    """
    software_release_url = 'http://sr'
    computer_0_id = 'COMP-0'
    computer_1_id = 'COMP-1'
    self.format_for_number_of_partitions(2, computer_id=computer_0_id)
    self.format_for_number_of_partitions(2, computer_id=computer_1_id)
    partition = self.request('http://sr//', None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_0_id})
    partition = self.request('http://sr//', None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_1_id})

    self.assertEqual(partition._computer_id, computer_0_id)

    computer_1 = loads(self.app.get('/getFullComputerInformation?computer_id=COMP-1').data)
    self.assertTrue(computer_1._computer_partition_list[0]._software_release_document == None)
    self.assertTrue(computer_1._computer_partition_list[1]._software_release_document == None)

  def test_multi_node_support_slave_instance(self):
    """
    Test that slave instances are correctly deployed if SLA is specified
    but deployed only on default computer if not specified (i.e not deployed
    if default computer doesn't have corresponding master instance).
    """
    computer_0_id = 'COMP-0'
    computer_1_id = 'COMP-1'
    self.format_for_number_of_partitions(2, computer_id=computer_0_id)
    self.format_for_number_of_partitions(2, computer_id=computer_1_id)
    self.format_for_number_of_partitions(2)
    self.request('http://sr2//', None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_0_id})
    self.request('http://sr//', None, 'MyOtherInstance', 'slappart0', filter_kw={'computer_guid': computer_1_id})

    # Request slave without SLA: will fail
    rv = self._requestComputerPartition('http://sr//', None, 'MySlaveInstance', 'slappart2', shared=True)
    self.assertEqual(rv._status_code, 404)

    # Request slave with SLA on incorrect computer: will fail
    rv = self._requestComputerPartition('http://sr//', None, 'MySlaveInstance', 'slappart2', shared=True, filter_kw={'computer_guid': computer_0_id})
    self.assertEqual(rv._status_code, 404)

    # Request computer on correct computer: will succeed
    partition = self.request('http://sr//', None, 'MySlaveInstance', 'slappart2', shared=True, filter_kw={'computer_guid': computer_1_id})
    self.assertEqual(partition._computer_id, computer_1_id)

  def test_multi_node_support_instance_guid(self):
    """
    Test that instance_guid support behaves correctly with multiple nodes.
    Warning: proxy doesn't gives unique id of instance, but gives instead unique id
    of partition.
    """
    computer_0_id = 'COMP-0'
    computer_1_id = 'COMP-1'
    self.format_for_number_of_partitions(2, computer_id=computer_0_id)
    self.format_for_number_of_partitions(2, computer_id=computer_1_id)
    self.format_for_number_of_partitions(2)
    partition_computer_0 = self.request('http://sr2//', None, 'MyFirstInstance', 'slappart0', filter_kw={'computer_guid': computer_0_id})
    partition_computer_1 = self.request('http://sr//', None, 'MyOtherInstance', 'slappart0', filter_kw={'computer_guid': computer_1_id})
    partition_computer_default = self.request('http://sr//', None, 'MyThirdInstance', 'slappart0')

    self.assertEqual(partition_computer_0.getInstanceGuid(), 'COMP-0-slappart0')
    self.assertEqual(partition_computer_1.getInstanceGuid(), 'COMP-1-slappart0')
    self.assertEqual(partition_computer_default.getInstanceGuid(), 'computer-slappart0')

  def test_multi_node_support_getComputerInformation(self):
    """
    Test that computer information will not be given if computer is not registered.
    Test that it still should work for the 'default' computer specified in slapos config
    even if not yet registered.
    Test that computer information is given if computer is registered.
    """
    new_computer_id = '%s42' % self.computer_id
    with self.assertRaises(slapos.slap.NotFoundError):
      self.app.get('/getComputerInformation?computer_id=%s42' % new_computer_id)

    try:
      self.app.get('/getComputerInformation?computer_id=%s' % self.computer_id)
    except slapos.slap.NotFoundError:
      self.fail('Could not fetch informations for default computer.')

    self.format_for_number_of_partitions(1, computer_id=new_computer_id)
    try:
      self.app.get('/getComputerInformation?computer_id=%s' % new_computer_id)
    except slapos.slap.NotFoundError:
      self.fail('Could not fetch informations for registered computer.')


class TestMultiMasterSupport(MasterMixin):
  """
  Test multimaster support in slapproxy.
  """
  external_software_release = 'http://mywebsite.me/exteral_software_release.cfg'
  software_release_not_in_list = 'http://mywebsite.me/exteral_software_release_not_listed.cfg'

  def setUp(self):
    self.addCleanup(self.stopExternalProxy)
    self.external_proxy_host = os.environ.get('LOCAL_IPV4', '127.0.0.1')
    self.external_proxy_port = 8281
    self.external_master_url = 'http://%s:%s' % (self.external_proxy_host, self.external_proxy_port)
    self.external_computer_id = 'external_computer'
    self.external_proxy_slap = slapos.slap.slap()
    self.external_proxy_slap.initializeConnection(self.external_master_url)

    super(TestMultiMasterSupport, self).setUp()

    self.db = sqlite_connect(self.proxy_db)
    self.external_slapproxy_configuration_file_location = os.path.join(
        self._rootdir, 'external_slapos.cfg')
    self.createExternalProxyConfigurationFile()
    self.startExternalProxy()

  def tearDown(self):
    super(TestMultiMasterSupport, self).tearDown()

  def createExternalProxyConfigurationFile(self):
    with open(self.external_slapproxy_configuration_file_location, 'w') as f:
      f.write("""[slapos]
computer_id = %(external_computer_id)s
[slapproxy]
host = %(host)s
port = %(port)s
database_uri = %(rootdir)s/lib/external_proxy.db
""" % {
      'rootdir': self._rootdir,
      'host': self.external_proxy_host,
      'port': self.external_proxy_port,
      'external_computer_id': self.external_computer_id
      })

  def startExternalProxy(self):
    """
    Start external slapproxy
    """
    logging.getLogger().info('Starting external proxy, listening to %s:%s' % (self.external_proxy_host, self.external_proxy_port))
    self.external_proxy_process = subprocess.Popen(
        [
            sys.executable, '-m', 'slapos.cli.entry',
            'proxy', 'start', '--cfg', self.external_slapproxy_configuration_file_location
        ],
        stdout=subprocess.DEVNULL,
        stderr=subprocess.DEVNULL,
        env={"PYTHONPATH": ':'.join(sys.path)},
        cwd=os.chdir(os.path.join(os.path.dirname(slapos.proxy.__file__), os.pardir, os.pardir)),
    )
    # Wait a bit for proxy to be started
    attempts = 0
    while (attempts < 20):
      try:
        self.external_proxy_slap._connection_helper.GET('/')
      except slapos.slap.NotFoundError:
        break
      except (slapos.slap.ConnectionError, socket.error):
        attempts = attempts + 1
        time.sleep(0.1 * attempts)
    else:
      self.fail('Could not start external proxy.')

  def stopExternalProxy(self):
    self.external_proxy_process.kill()

  def createSlapOSConfigurationFile(self):
    """
    Overwrite default slapos configuration file to enable specific multimaster
    behaviours.
    """
    configuration = bytes2str(pkg_resources.resource_string(
        'slapos.tests', os.path.join('test_slapproxy', 'slapos_multimaster.cfg.in')
    )) % {
        'rootdir': self._rootdir, 'proxyaddr': self.proxyaddr,
        'external_proxy_host': self.external_proxy_host,
        'external_proxy_port': self.external_proxy_port
    }
    with open(self.slapos_cfg, 'w') as f:
      f.write(configuration)

  def external_proxy_format_for_number_of_partitions(self, partition_amount, computer_id=None):
    """
    Will simulate a slapformat first run
    and create "partition_amount" partitions
    """
    if not computer_id:
      computer_id = self.external_computer_id
    computer_dict = {
        'reference': computer_id,
        'address': '12.34.56.78',
        'netmask': '255.255.255.255',
        'partition_list': [],
    }
    for i in range(partition_amount):
      partition_example = {
          'reference': 'slappart%s' % i,
          'address_list': [
              {'addr': '1.2.3.4', 'netmask': '255.255.255.255'},
              {'addr': '4.3.2.1', 'netmask': '255.255.255.255'}
           ],
           'tap': {'name': 'tap0'},
      }
      computer_dict['partition_list'].append(partition_example)

    request_dict = {
        'computer_id': self.computer_id,
        'xml': dumps(computer_dict),
    }
    self.external_proxy_slap._connection_helper.POST('/loadComputerConfigurationFromXML',
                                                     data=request_dict)

  def external_proxy_create_requested_partition(self):
    # type: () -> None
    """Create an already requested partition as slappart0, so that we can
    request from this partition.
    """
    external_slap = slapos.slap.slap()
    external_slap.initializeConnection(self.external_master_url)
    external_slap.registerSupply().supply(
        'https://example.com/dummy/software.cfg',
         computer_guid=self.external_computer_id,
    )
    partition = external_slap.registerOpenOrder().request(
        'https://example.com/dummy/software.cfg',
        'instance',
    )
    # XXX this has to match what is set in slapos_multimaster.cfg.in
    self.assertEqual('external_computer', partition.slap_computer_id)
    self.assertEqual('slappart0', partition.slap_computer_partition_id)

  def _checkInstanceIsForwarded(self, name, requester, partition_parameter_kw, software_release):
    """
    Test there is no instance on local proxy.
    Test there is instance on external proxy.
    Test there is instance reference in external table of database of local proxy.
    """
    # Adjust name to match forwarding prefix
    name = '%s_%s' % (requester or 'user', name)
    # Test it has been correctly added to local database
    forwarded_instance_list = slapos.proxy.views.execute_db('forwarded_partition_request', 'SELECT * from %s', db=self.db)
    self.assertEqual(len(forwarded_instance_list), 1)
    forwarded_instance = forwarded_instance_list[0]
    self.assertEqual(forwarded_instance['partition_reference'], name)
    self.assertEqual(forwarded_instance['master_url'], self.external_master_url)

    # Test there is nothing allocated locally
    computer = loads(self.app.get(
        '/getFullComputerInformation?computer_id=%s' % self.computer_id
    ).data)
    self.assertEqual(
        computer._computer_partition_list[0]._software_release_document,
        None
    )

    # Test there is an instance allocated in external master
    external_slap = slapos.slap.slap()
    external_slap.initializeConnection(self.external_master_url)
    external_computer = external_slap.registerComputer(self.external_computer_id)
    external_partition = external_computer.getComputerPartitionList()[0]
    for k, v in six.iteritems(partition_parameter_kw):
      self.assertEqual(
          external_partition.getInstanceParameter(k),
          v
      )
    self.assertEqual(
        external_partition._software_release_document._software_release,
        software_release
    )

  def _checkInstanceIsAllocatedLocally(self, name, partition_parameter_kw, software_release):
    """
    Test there is one instance on local proxy.
    Test there NO is instance reference in external table of databse of local proxy.
    Test there is not instance on external proxy.
    """
    # Test it has NOT been added to local database
    forwarded_instance_list = slapos.proxy.views.execute_db('forwarded_partition_request', 'SELECT * from %s', db=self.db)
    self.assertEqual(len(forwarded_instance_list), 0)

    # Test there is an instance allocated locally
    computer = loads(self.app.get(
        '/getFullComputerInformation?computer_id=%s' % self.computer_id
    ).data)
    partition = computer._computer_partition_list[0]
    for k, v in six.iteritems(partition_parameter_kw):
      self.assertEqual(
          partition.getInstanceParameter(k),
          v
      )
    self.assertEqual(
        partition._software_release_document._software_release,
        software_release
    )

    # Test there is NOT instance allocated in external master
    external_slap = slapos.slap.slap()
    external_slap.initializeConnection(self.external_master_url)
    external_computer = external_slap.registerComputer(self.external_computer_id)
    external_partition = external_computer.getComputerPartitionList()[0]
    self.assertEqual(
        external_partition._software_release_document,
        None
    )

  def testForwardToMasterInList(self):
    """
    Test that explicitly asking a master_url in SLA causes
    proxy to forward request to this master.
    """
    dummy_parameter_dict = {'foo': 'bar'}
    instance_reference = 'MyFirstInstance'
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)

    filter_kw = {'master_url': self.external_master_url}
    partition = self.request(self.software_release_not_in_list, None, instance_reference, 'slappart0',
                             filter_kw=filter_kw, partition_parameter_kw=dummy_parameter_dict)

    self._checkInstanceIsForwarded(instance_reference, 'slappart0', dummy_parameter_dict, self.software_release_not_in_list)
    self.assertEqual(
        partition._master_url,
        self.external_master_url
    )

  def testForwardToMasterInList_NoDuplicates(self):
    """
    Test that multiple explicitly forwarded requests for the same instance
    do not result in duplicate entries in the proxy database.
    """
    dummy_parameter_dict = {'foo': 'bar'}
    instance_reference = 'MyFirstInstance'
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)

    filter_kw = {'master_url': self.external_master_url}

    for _ in range(2):
      partition = self.request(self.software_release_not_in_list, None, instance_reference, 'slappart0',
                               filter_kw=filter_kw, partition_parameter_kw=dummy_parameter_dict)

    # Explicitly do the relevant test, even if _checkInstanceIsForwarded does it too
    entries = slapos.proxy.views.execute_db('forwarded_partition_request', 'SELECT * from %s', db=self.db)
    self.assertEqual(len(entries), 1)

    self._checkInstanceIsForwarded(instance_reference, 'slappart0', dummy_parameter_dict, self.software_release_not_in_list)
    self.assertEqual(
        partition._master_url,
        self.external_master_url
    )

  def testForwardToMasterNotInList(self):
    """
    Test that explicitely asking a master_url in SLA causes
    proxy to refuse to forward if this master_url is not whitelisted
    """
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)

    filter_kw = {'master_url': self.external_master_url + 'bad'}
    rv = self._requestComputerPartition(self.software_release_not_in_list, None, 'MyFirstInstance', 'slappart0', filter_kw=filter_kw)
    self.assertEqual(rv._status_code, 404)

  def testForwardRequest_SoftwareReleaseList(self):
    """
    Test that instance request is automatically forwarded
    if its Software Release matches list.
    """
    dummy_parameter_dict = {'foo': 'bar'}
    instance_reference = 'MyFirstInstance'
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)

    partition = self.request(self.external_software_release, None, instance_reference, 'slappart0',
                             partition_parameter_kw=dummy_parameter_dict)

    self._checkInstanceIsForwarded(instance_reference, 'slappart0', dummy_parameter_dict, self.external_software_release)

    instance_parameter_dict = partition.getInstanceParameterDict()
    instance_parameter_dict.pop('timestamp')
    self.assertEqual(dummy_parameter_dict, instance_parameter_dict)
    self.assertEqual(self.external_software_release, partition.getSoftwareRelease())
    self.assertEqual({}, partition.getConnectionParameterDict())

  def testForwardRequest_SoftwareReleaseList_NoDuplicates(self):
    """
    Test that multiple automatically forwarded requests for the same instance
    do not result in duplicate entries in the proxy database.
    """
    dummy_parameter_dict = {'foo': 'bar'}
    instance_reference = 'MyFirstInstance'
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)

    for _ in range(2):
      partition = self.request(self.external_software_release, None, instance_reference, 'slappart0',
                               partition_parameter_kw=dummy_parameter_dict)

    # Explicitly do the relevant test, even if _checkInstanceIsForwarded does it too
    entries = slapos.proxy.views.execute_db('forwarded_partition_request', 'SELECT * from %s', db=self.db)
    self.assertEqual(len(entries), 1)

    self._checkInstanceIsForwarded(instance_reference, 'slappart0', dummy_parameter_dict, self.external_software_release)

    instance_parameter_dict = partition.getInstanceParameterDict()
    instance_parameter_dict.pop('timestamp')
    self.assertEqual(dummy_parameter_dict, instance_parameter_dict)
    self.assertEqual(self.external_software_release, partition.getSoftwareRelease())
    self.assertEqual({}, partition.getConnectionParameterDict())

  def testForwardRequestFromPartition(self):
    """
    Test that instance request is forwarded and requested from computer partition.
    """
    dummy_parameter_dict = {'foo': 'bar'}
    instance_reference = 'MyFirstInstance'
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(2)
    self.external_proxy_create_requested_partition()

    partition = self.request(
        'https://example.com/request/from/partition/software.cfg',
        None,
        instance_reference,
        'slappart0',
        partition_parameter_kw=dummy_parameter_dict,
    )

    instance_parameter_dict = partition.getInstanceParameterDict()
    instance_parameter_dict.pop('timestamp')
    self.assertEqual(dummy_parameter_dict, instance_parameter_dict)
    self.assertEqual('https://example.com/request/from/partition/software.cfg', partition.getSoftwareRelease())
    self.assertEqual({}, partition.getConnectionParameterDict())

    with sqlite3.connect(os.path.join(
        self._rootdir,
        'lib',
        'external_proxy.db',
    )) as db:
      requested_by = slapos.proxy.views.execute_db(
          "partition", "select reference, requested_by from %s", db=db)
    self.assertEqual([{
        'reference': 'slappart0',
        'requested_by': None
    }, {
        'reference': 'slappart1',
        'requested_by': 'slappart0'
    }], requested_by)

  def testForwardToMasterAndDestroy(self):
    instance_reference = 'MyFirstInstance'
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)

    self.request(self.external_software_release, None, instance_reference, 'slappart0')
    self._checkInstanceIsForwarded(instance_reference, 'slappart0', {}, self.external_software_release)

    self.request(self.external_software_release, None, instance_reference, 'slappart0', state='destroyed')

    # partition is destroyed in the external slapos
    external_slap = slapos.slap.slap()
    external_slap.initializeConnection(self.external_master_url)
    external_computer = external_slap.registerComputer(self.external_computer_id)
    external_partition = external_computer.getComputerPartitionList()[0]
    self.assertEqual(external_partition.getState(), 'destroyed')

    # and no longer referenced in forwarded_partition_request
    self.assertFalse(slapos.proxy.views.execute_db('forwarded_partition_request', 'SELECT * from %s', db=self.db))

  def testRequestToCurrentMaster(self):
    """
    Explicitely ask deployment of an instance to current master
    """
    self.format_for_number_of_partitions(1)
    self.external_proxy_format_for_number_of_partitions(1)
    instance_reference = 'MyFirstInstance'

    dummy_parameter_dict = {'foo': 'bar'}

    filter_kw = {'master_url': self.proxyaddr}
    self.request(self.software_release_not_in_list, None, instance_reference, 'slappart0',
                 filter_kw=filter_kw, partition_parameter_kw=dummy_parameter_dict)
    self._checkInstanceIsAllocatedLocally(instance_reference, dummy_parameter_dict, self.software_release_not_in_list)

  def testRequestExplicitelyOnExternalMasterThenRequestAgain(self):
    """
    Request an instance that will get forwarded to another an instance.
    Test that subsequent request without SLA doesn't forward
    """
    dummy_parameter_dict = {'foo': 'bar'}

    self.testForwardToMasterInList()
    partition = self.request(self.software_release_not_in_list, None, 'MyFirstInstance', 'slappart0', partition_parameter_kw=dummy_parameter_dict)
    self.assertEqual(
        getattr(partition, '_master_url', None),
        None
    )

    # Test it has not been removed from local database (we keep track)
    forwarded_instance_list = slapos.proxy.views.execute_db('forwarded_partition_request', 'SELECT * from %s', db=self.db)
    self.assertEqual(len(forwarded_instance_list), 1)

    # Test there is an instance allocated locally
    computer = loads(self.app.get(
        '/getFullComputerInformation?computer_id=%s' % self.computer_id
    ).data)
    partition = computer._computer_partition_list[0]
    for k, v in six.iteritems(dummy_parameter_dict):
      self.assertEqual(
          partition.getInstanceParameter(k),
          v
      )
    self.assertEqual(
        partition._software_release_document._software_release,
        self.software_release_not_in_list
    )

  def testRequestsFromPartition_AntiCollision(self):
    """
    Request the same instance from different embedded partitions.
    Test that the external master allocates one instance for each.
    """
    instance_reference = 'Eponymous Instance'
    self.format_for_number_of_partitions(2)
    self.external_proxy_format_for_number_of_partitions(4)
    self.external_proxy_create_requested_partition()

    for i, requester_id in enumerate(('slappart0', 'slappart1', None)):
      dummy_parameter_dict = {'foo': str(i)}
      partition = self.request(
          'https://example.com/request/from/partition/software.cfg',
          None,
          instance_reference,
          requester_id,
          partition_parameter_kw=dummy_parameter_dict,
      )

      instance_parameter_dict = partition.getInstanceParameterDict()
      instance_parameter_dict.pop('timestamp')
      self.assertEqual(dummy_parameter_dict, instance_parameter_dict)
      self.assertEqual('https://example.com/request/from/partition/software.cfg', partition.getSoftwareRelease())
      self.assertEqual({}, partition.getConnectionParameterDict())

    with sqlite3.connect(os.path.join(
        self._rootdir,
        'lib',
        'external_proxy.db',
    )) as db:
      requested_by = slapos.proxy.views.execute_db(
          "partition", "select reference, partition_reference, xml, requested_by from %s", db=db)
    self.assertEqual([{
        'reference': 'slappart0',
        'partition_reference': 'instance',
        'xml': dict2xml({}),
        'requested_by': None
    }, {
        'reference': 'slappart1',
        'partition_reference': 'slappart0_%s' % instance_reference,
        'xml': dict2xml({'foo': '0'}),
        'requested_by': 'slappart0'
    }, {
        'reference': 'slappart2',
        'partition_reference': 'slappart1_%s' % instance_reference,
        'xml': dict2xml({'foo': '1'}),
        'requested_by': 'slappart0'
    }, {
        'reference': 'slappart3',
        'partition_reference': 'user_%s' % instance_reference,
        'xml': dict2xml({'foo': '2'}),
        'requested_by': 'slappart0'
    }], requested_by)


class TestLocalSoftwareReleaseRootPathMigration(MasterMixin):
  """
  Test local URL adaptation based on the local software release root path.
  """

  def initRootDir(self):
    rootdir = os.path.join(self._tempdir, '0')
    os.mkdir(rootdir)
    return rootdir

  def newRootDir(self):
    return os.path.join(self._tempdir, str(1 + int(os.path.basename(self._rootdir))))

  def createSlapOSConfigurationFile(self, localdir=None):
    localdir = localdir or os.path.join(self._rootdir, 'opt')
    super(TestLocalSoftwareReleaseRootPathMigration, self).createSlapOSConfigurationFile()
    with open(self.slapos_cfg, 'a') as f:
      f.write("\nlocal_software_release_root = %s" % localdir)

  def moveProxy(self, rootdir=None, localdir=None):
    if not localdir:
      if not rootdir:
        rootdir = self.newRootDir()
      os.rename(self._rootdir, rootdir)
      self._rootdir = rootdir
    self.slapos_cfg = os.path.join(self._rootdir, 'slapos.cfg')
    self.proxy_db = os.path.join(self._rootdir, 'lib', 'proxy.db')
    self.createSlapOSConfigurationFile(localdir)
    views.is_schema_already_executed = False
    self.startProxy()
    os.environ.pop('SLAPGRID_INSTANCE_ROOT', None)

  def assertSoftwareUrls(self, *expected_urls):
    sr_list = tuple(sr.getURI() for sr in self.getFullComputerInformation()._software_release_list)
    self.assertEqual(sr_list, expected_urls)

  def assertPartitionUrl(self, partition_id, expected_url):
    self.assertEqual(self.getPartitionInformation(partition_id).getSoftwareRelease().getURI(), expected_url)

  def checkSupplyUrl(self, initial_url, expected_url, rootdir=None, localdir=None):
    self.supply(initial_url)
    self.assertSoftwareUrls(initial_url)
    self.moveProxy(rootdir, localdir)
    self.assertSoftwareUrls(expected_url)

  def checkRequestUrl(self, initial_url, expected_url, rootdir=None, localdir=None):
    self.format_for_number_of_partitions(1)
    partition = self.request(initial_url, None, 'MyInstance', 'slappart0')
    self.assertPartitionUrl(partition._partition_id, initial_url)
    self.moveProxy(rootdir, localdir)
    self.assertPartitionUrl(partition._partition_id, expected_url)

  def test_supply_local_url(self):
    initial_url = os.path.join(self._rootdir, 'opt', 'soft', 'software.cfg')
    new_rootdir = self.newRootDir()
    expected_url = os.path.join(new_rootdir, 'opt', 'soft', 'software.cfg')
    self.checkSupplyUrl(initial_url, expected_url, new_rootdir)

  def test_supply_not_in_root_url(self):
    url = os.path.join(self._rootdir, 'srv', 'software.cfg')
    self.checkSupplyUrl(url, url)

  def test_supply_http_url(self):
    url = "http://sr//"
    self.checkSupplyUrl(url, url)

  def test_supply_https_url(self):
    url = "https://sr//"
    self.checkSupplyUrl(url, url)

  def test_request_local_url(self):
    initial_url = os.path.join(self._rootdir, 'opt', 'soft', 'software.cfg')
    new_rootdir = self.newRootDir()
    expected_url = os.path.join(new_rootdir, 'opt', 'soft', 'software.cfg')
    self.checkRequestUrl(initial_url, expected_url, new_rootdir)

  def test_request_not_in_root_url(self):
    url = os.path.join(self._rootdir, 'srv', 'soft', 'software.cfg')
    self.checkRequestUrl(url, url)

  def test_request_http_url(self):
    url = "http://sr//"
    self.checkRequestUrl(url, url)

  def test_request_https_url(self):
    url = "https://sr//"
    self.checkRequestUrl(url, url)

  def checkMultipleMoves(self, checkUrl):
    initial_url = os.path.join(self._rootdir, 'opt', 'soft', 'software.cfg')
    for _ in range(5):
      new_rootdir = self.newRootDir()
      expected_url = os.path.join(new_rootdir, 'opt', 'soft', 'software.cfg')
      checkUrl(initial_url, expected_url, new_rootdir)
      initial_url = expected_url

  def test_supply_multiple_moves(self):
    self.checkMultipleMoves(self.checkSupplyUrl)

  def test_request_multiple_moves(self):
    self.checkMultipleMoves(self.checkRequestUrl)

  def test_move_logs(self):
    local_sr_root = os.path.join(self._rootdir, 'opt')
    subpath_url = os.path.join(local_sr_root, 'soft', 'software.cfg')
    path_not_subpath_url = os.path.join(self._rootdir, 'srv', 'soft', 'software.cfg')
    http_url = "https://sr//"

    self.format_for_number_of_partitions(3)
    for i, initial_url in enumerate((subpath_url, path_not_subpath_url, http_url)):
      self.supply(initial_url)
      self.request(initial_url, None, 'instance%d' % i, None)
    self.moveProxy()

    new_local_sr_root = os.path.join(self._rootdir, 'opt')
    new_subpath_url = os.path.join(new_local_sr_root, 'soft', 'software.cfg')

    with mock.patch.object(views.app, 'logger') as logger:
      # Request something to trigger update
      self.getFullComputerInformation()

    logger.info.assert_has_calls([
      mock.call('Backuping database to %s' , mock.ANY),
      mock.call('Rebase URLs on local software release root path'),
      mock.call('Old root path: %s', local_sr_root),
      mock.call('New root path: %s', new_local_sr_root)
    ])

    backup_path = logger.info.call_args_list[0][0][1]
    with open(backup_path) as f:
      dump = f.read()
      self.assertIn("CREATE TABLE", dump)
      self.assertIn('INSERT INTO', dump)

    logger.debug.assert_has_calls([
      mock.call('Examining URL %s', subpath_url),
      mock.call('  Migrate to rebased URL %s', new_subpath_url),
      mock.call('  Do not rebase because it is not a subpath of %s', local_sr_root),
      mock.call('  Do not rebase because it is not a path')
    ]*2, any_order=True)

  def checkSupplyAndRequestUrl(self, initial_url, expected_url, rootdir=None, localdir=None):
    self.format_for_number_of_partitions(1)
    self.supply(initial_url)
    partition = self.request(initial_url, None, 'MyInstance', 'slappart0')
    self.assertSoftwareUrls(initial_url)
    self.assertPartitionUrl(partition._partition_id, initial_url)
    self.moveProxy(rootdir, localdir)
    self.assertSoftwareUrls(expected_url)
    self.assertPartitionUrl(partition._partition_id, expected_url)

  def test_move_to_subpath(self):
    initial_url = os.path.join(self._rootdir, 'opt', 'soft', 'software.cfg')
    new_localdir = os.path.join(self._rootdir, 'opt', 'soft')
    self.checkSupplyAndRequestUrl(initial_url, initial_url, None, localdir=new_localdir)

  def test_move_to_superpath(self):
    initial_url = os.path.join(self._rootdir, 'opt', 'soft', 'software.cfg')
    self.checkSupplyAndRequestUrl(initial_url, initial_url, None, localdir=self._rootdir)

  def createSoftware(self, rootdir):
    softdir = os.path.join(rootdir, 'opt', 'soft')
    url = os.path.join(softdir, 'software.cfg')
    os.makedirs(softdir)
    with open(url, 'w'):
      pass
    return url

  def test_move_initial_exists(self):
    initial_url = self.createSoftware(self._rootdir)
    new_rootdir = self.newRootDir()
    new_localdir = os.path.join(new_rootdir, 'opt')
    os.mkdir(new_rootdir)
    self.checkSupplyAndRequestUrl(initial_url, initial_url, new_rootdir, new_localdir)

  def test_move_both_exist(self):
    initial_url = self.createSoftware(self._rootdir)
    new_rootdir = self.newRootDir()
    expected_url = self.createSoftware(new_rootdir)
    new_localdir = os.path.join(new_rootdir, 'opt')
    self.checkSupplyAndRequestUrl(initial_url, expected_url, new_rootdir, new_localdir)


class _MigrationTestCase(TestInformation, TestRequest, TestSlaveRequest, TestMultiNodeSupport):
  """
  Test that old database version are automatically migrated without failure
  """
  dump_filename = NotImplemented
  initial_table_list = NotImplemented
  current_version = '16'

  def setUp(self):
    TestInformation.setUp(self)
    schema = bytes2str(pkg_resources.resource_string(
      'slapos.tests',
      os.path.join('test_slapproxy', self.dump_filename)
    ))
    self.db = sqlite_connect(self.proxy_db)
    self.db.cursor().executescript(schema)
    self.db.commit()

  def test_automatic_migration(self):
    # Make sure that in the initial state we only have current version of the tables.
    table_list = self.db.execute("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name").fetchall()
    self.assertEqual([x[0] for x in table_list], self.initial_table_list)

    # create an old table, to assert it is also properly removed.
    self.db.execute("create table software9 (int a)")
    self.db.commit()

    # Run a dummy request to cause migration
    from slapos.proxy.views import app
    with mock.patch.object(app.logger, 'info') as logger:
      self.app.get('/getComputerInformation?computer_id=computer')

    # This creates a backup dump
    logger.assert_has_calls((
        mock.call('Old schema detected: Creating a backup of current tables at %s', mock.ANY),
        mock.call('Old schema detected: Migrating old tables...')))
    backup_name = logger.call_args_list[0][0][1]
    with open(backup_name, 'rt') as f:
      dump = f.read()
      self.assertIn("CREATE TABLE", dump)
      self.assertIn('INSERT INTO', dump)

    # Check some partition parameters
    self.assertEqual(
        loads(self.app.get('/getComputerInformation?computer_id=computer').data)._computer_partition_list[0]._parameter_dict['slap_software_type'],
        'production'
    )

    # Lower level tests
    computer_list = self.db.execute("SELECT * FROM computer{}".format(self.current_version)).fetchall()
    self.assertEqual(
        computer_list,
        [(u'computer', u'127.0.0.1', u'255.255.255.255')]
    )

    software_list = self.db.execute("SELECT * FROM software{}".format(self.current_version)).fetchall()
    self.assertEqual(
        software_list,
        [(u'/srv/slapgrid//srv//runner/project//slapos/software.cfg', u'computer', u'available')]
    )

    partition_list = self.db.execute("select * from partition{}".format(self.current_version)).fetchall()
    self.assertEqual(partition_list, [
      ('slappart0', 'computer', 'busy', '/srv/slapgrid//srv//runner/project//slapos/software.cfg', '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="json">{\n  "site-id": "erp5"\n  }\n}</parameter>\n</instance>\n', None, None, 'production', 'slapos', None, 'started', None),
      ('slappart1', 'computer', 'busy', '/srv/slapgrid//srv//runner/project//slapos/software.cfg', "<?xml version='1.0' encoding='utf-8'?>\n<instance/>\n", '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="url">mysql://127.0.0.1:45678/erp5</parameter>\n</instance>\n', None, 'mariadb', 'MariaDB DataBase', 'slappart0', 'started', None),
      ('slappart2', 'computer', 'busy', '/srv/slapgrid//srv//runner/project//slapos/software.cfg', '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="cloudooo-json"></parameter>\n</instance>\n', '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="url">cloudooo://127.0.0.1:23000/</parameter>\n</instance>\n', None, 'cloudooo', 'Cloudooo', 'slappart0', 'started', None),
      ('slappart3', 'computer', 'busy', '/srv/slapgrid//srv//runner/project//slapos/software.cfg', "<?xml version='1.0' encoding='utf-8'?>\n<instance/>\n", '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="url">memcached://127.0.0.1:11000/</parameter>\n</instance>\n', None, 'memcached', 'Memcached', 'slappart0', 'started', None),
      ('slappart4', 'computer', 'busy', '/srv/slapgrid//srv//runner/project//slapos/software.cfg', "<?xml version='1.0' encoding='utf-8'?>\n<instance/>\n", '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="url">memcached://127.0.0.1:13301/</parameter>\n</instance>\n', None, 'kumofs', 'KumoFS', 'slappart0', 'started', None),
      ('slappart5', 'computer', 'busy', '/srv/slapgrid//srv//runner/project//slapos/software.cfg', '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="kumofs-url">memcached://127.0.0.1:13301/</parameter>\n  <parameter id="memcached-url">memcached://127.0.0.1:11000/</parameter>\n  <parameter id="cloudooo-url">cloudooo://127.0.0.1:23000/</parameter>\n</instance>\n', '<?xml version=\'1.0\' encoding=\'utf-8\'?>\n<instance>\n  <parameter id="url">https://[fc00::1]:10001</parameter>\n</instance>\n', None, 'tidstorage', 'TidStorage', 'slappart0', 'started', None),
      ('slappart6', 'computer', 'free', None, None, None, None, None, None, None, 'started', None),
      ('slappart7', 'computer', 'free', None, None, None, None, None, None, None, 'started', None),
      ('slappart8', 'computer', 'free', None, None, None, None, None, None, None, 'started', None),
      ('slappart9', 'computer', 'free', None, None, None, None, None, None, None, 'started', None),
      ])

    slave_list = self.db.execute("select * from slave{}".format(self.current_version)).fetchall()
    self.assertEqual(
        slave_list,
        []
    )

    partition_network_list = self.db.execute("select * from partition_network{}".format(self.current_version)).fetchall()
    self.assertEqual(
        partition_network_list,
        [(u'slappart0', u'computer', u'slappart0', u'127.0.0.1', u'255.255.255.255'), (u'slappart0', u'computer', u'slappart0', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart1', u'computer', u'slappart1', u'127.0.0.1', u'255.255.255.255'), (u'slappart1', u'computer', u'slappart1', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart2', u'computer', u'slappart2', u'127.0.0.1', u'255.255.255.255'), (u'slappart2', u'computer', u'slappart2', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart3', u'computer', u'slappart3', u'127.0.0.1', u'255.255.255.255'), (u'slappart3', u'computer', u'slappart3', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart4', u'computer', u'slappart4', u'127.0.0.1', u'255.255.255.255'), (u'slappart4', u'computer', u'slappart4', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart5', u'computer', u'slappart5', u'127.0.0.1', u'255.255.255.255'), (u'slappart5', u'computer', u'slappart5', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart6', u'computer', u'slappart6', u'127.0.0.1', u'255.255.255.255'), (u'slappart6', u'computer', u'slappart6', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart7', u'computer', u'slappart7', u'127.0.0.1', u'255.255.255.255'), (u'slappart7', u'computer', u'slappart7', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart8', u'computer', u'slappart8', u'127.0.0.1', u'255.255.255.255'), (u'slappart8', u'computer', u'slappart8', u'fc00::1', u'ffff:ffff:ffff::'), (u'slappart9', u'computer', u'slappart9', u'127.0.0.1', u'255.255.255.255'), (u'slappart9', u'computer', u'slappart9', u'fc00::1', u'ffff:ffff:ffff::')]
    )

    # Check that duplicate forwarded requests in the initial table result in a single entry in the new table
    if any(t.startswith('forwarded_partition_request') for t in self.initial_table_list):
      forwarded_request_list = self.db.execute("select * from forwarded_partition_request{}".format(self.current_version)).fetchall()
      self.assertEqual(
          forwarded_request_list,
          [('forwarded_instance', 'https://bogus/master/url')]
      )

    # Check that we only have new tables
    table_list = self.db.execute("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name").fetchall()
    self.assertEqual([x[0] for x in table_list],
       ['computer{}'.format(self.current_version),
        'forwarded_partition_request{}'.format(self.current_version),
        'local_software_release_root{}'.format(self.current_version),
        'partition{}'.format(self.current_version),
        'partition_network{}'.format(self.current_version),
        'slave{}'.format(self.current_version),
        'software{}'.format(self.current_version),
      ])

  # Override several tests that needs an empty database
  @unittest.skip("Not implemented")
  def test_multi_node_support_different_software_release_list(self):
    pass

  @unittest.skip("Not implemented")
  def test_multi_node_support_instance_default_computer(self):
    pass

  @unittest.skip("Not implemented")
  def test_multi_node_support_instance_guid(self):
    pass

  @unittest.skip("Not implemented")
  def test_partition_are_empty(self):
    pass

  @unittest.skip("Not implemented")
  def test_request_consistent_parameters(self):
    pass


class TestMigrateVersion10ToLatest(_MigrationTestCase):
  dump_filename = 'database_dump_version_10.sql'
  initial_table_list = ['computer10', 'partition10', 'partition_network10', 'slave10', 'software10', ]


class TestMigrateVersion11ToLatest(_MigrationTestCase):
  dump_filename = 'database_dump_version_11.sql'
  initial_table_list = ['computer11', 'forwarded_partition_request11', 'partition11', 'partition_network11', 'slave11', 'software11', ]


class TestMigrateVersion12ToLatest(_MigrationTestCase):
  dump_filename = 'database_dump_version_12.sql'
  initial_table_list = ['computer12', 'forwarded_partition_request12', 'partition12', 'partition_network12', 'slave12', 'software12', ]


class TestMigrateVersion13ToLatest(_MigrationTestCase):
  dump_filename = 'database_dump_version_13.sql'
  initial_table_list = ['computer13', 'forwarded_partition_request13', 'partition13', 'partition_network13', 'slave13', 'software13', ]


class TestMigrateVersion14ToLatest(_MigrationTestCase):
  dump_filename = 'database_dump_version_14.sql'
  initial_table_list = ['computer14', 'forwarded_partition_request14', 'partition14', 'partition_network14', 'slave14', 'software14', ]


class TestMigrateVersion15ToLatest(_MigrationTestCase):
  dump_filename = 'database_dump_version_15.sql'
  initial_table_list = ['computer15', 'forwarded_partition_request15', 'local_software_release_root15', 'partition15',
                        'partition_network15', 'slave15', 'software15', ]


del _MigrationTestCase
