/*
* server-test.js: Test that should be common to all providers.
*
* (C) 2012 Nodejitsu Inc.
*
*/

var qs = require('qs'),
    should = require('should'),
    async = require('async'),
    helpers = require('../../helpers'),
    http = require('http'),
    hock = require('hock'),
    _ = require('underscore'),
    providers = require('../../configs/providers.json'),
    Server = require('../../../lib/pkgcloud/core/compute/server').Server,
    azureApi = require('../../../lib/pkgcloud/azure/utils/azureApi'),
    mock = !!process.env.MOCK;

var azureOptions = require('../../fixtures/azure/azure-options.json');

// Declaring variables for helper functions defined later
var setupImagesMock, setupFlavorMock, setupServerMock, setupGetServersMock,
    setupGetServerMock, setupRebootMock, serverStatusReply;

azureApi._updateMinimumPollInterval(mock ? 10 : azureApi.MINIMUM_POLL_INTERVAL);

providers.filter(function (provider) {
  return !!helpers.pkgcloud.providers[provider].compute;
}).forEach(function (provider) {
  describe('pkgcloud/common/compute/server [' + provider + ']', function () {

    var client = helpers.createClient(provider, 'compute'),
      context = {},
      authServer, server,
      authHockInstance,
      hockInstance;

    before(function (done) {

      if (!mock) {
        return done();
      }

      hockInstance = hock.createHock({ throwOnUnmatched: false });
      authHockInstance = hock.createHock();

      // setup a filtering path for aws
      hockInstance.filteringPathRegEx(/https:\/\/ec2\.us-west-2\.amazonaws\.com([?\w\-\.\_0-9\/]*)/g, '$1');

      server = http.createServer(hockInstance.handler);
      authServer = http.createServer(authHockInstance.handler);

      async.parallel([
        function (next) {
          server.listen(12345, next);
        },
        function (next) {
          authServer.listen(12346, next);
        }
      ], done);
    });

    it('the getImages() function should return a list of images', function(done) {

      if (mock) {
        setupImagesMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      client.getImages(function (err, images) {
        should.not.exist(err);
        should.exist(images);

        context.images = images;

        authHockInstance && authHockInstance.done();
        hockInstance && hockInstance.done();

        done();
      });
    });

    it('the getFlavors() function should return a list of flavors', function (done) {

      if (mock) {
        setupFlavorMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      client.getFlavors(function (err, flavors) {
        should.not.exist(err);
        should.exist(flavors);

        context.flavors = flavors;

        authHockInstance && authHockInstance.done();
        hockInstance && hockInstance.done();

        done();
      });
    });

    it('the createServer() method with image and flavor should create a server', function (done) {
      var m = mock ? .1 : 10;

      if (mock) {
        setupServerMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      client.createServer(_.extend({
        name: 'create-test-ids2',
        image: context.images[0].id,
        flavor: context.flavors[0].id
      }, provider === 'azure' ? azureOptions : {}), function (err, srv1) {
        should.not.exist(err);
        should.exist(srv1);

        srv1.setWait({ status: srv1.STATUS.running }, 100 * m, function (err, srv2) {
          should.not.exist(err);
          should.exist(srv2);
          srv2.should.be.instanceOf(Server);
          srv2.name.should.equal('create-test-ids2');
          srv2.imageId.should.equal(context.images[0].id);

          authHockInstance && authHockInstance.done();
          hockInstance && hockInstance.done();
          done();
        });
      });
    });

    it('the getServers() method should return a list of servers', function (done) {
      if (mock) {
        setupGetServersMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      client.getServers(function (err, servers) {
        should.not.exist(err);
        should.exist(servers);

        servers.should.be.an.Array;

        servers.forEach(function(srv) {
          srv.should.be.instanceOf(Server);
        });

        authHockInstance && authHockInstance.done();
        hockInstance && hockInstance.done();
        done();

      });
    });

    it.skip('the getServer() method should get a server instance', function (done) {
      if (mock) {
        setupGetServerMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      client.getServer(context.servers[0].id, function (err, srv) {
        should.not.exist(err);
        should.exist(srv);

        srv.should.be.instanceOf(Server);

        context.currentServer = hockInstance;

        authHockInstance && authHockInstance.done();
        hockInstance && hockInstance.done();
        done();

      });
    });

    it.skip('the server.rebootServer() method should restart a server instance', function (done) {
      if (mock) {
        setupRebootMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      context.currentServer.reboot(function(err) {
        should.not.exist(err);
        done();
      });
    });

    it.skip('the destroyServer() method should delete a server instance', function (done) {
      if (mock) {
        setupRebootMock(client, provider, {
          authServer: authHockInstance,
          server: hockInstance
        });
      }

      context.currentServer.reboot(function (err) {
        should.not.exist(err);
        done();
      });
    });

    after(function (done) {
      if (!mock) {
        return done();
      }

      async.parallel([
        function (next) {
          authServer.close(next);
        },
        function (next) {
          server.close(next);
        }
      ], done);
    });

  });
});

setupImagesMock = function (client, provider, servers) {
  if (provider === 'rackspace') {
    servers.authServer
      .post('/v2.0/tokens', {
        auth: {
          'RAX-KSKEY:apiKeyCredentials': {
            username: 'MOCK-USERNAME',
            apiKey: 'MOCK-API-KEY'
          }
        }
      })
      .reply(200, helpers.getRackspaceAuthResponse());

    servers.server
      .get('/v2/123456/images/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/rackspace/images.json');
  }
  else if (provider === 'openstack') {
    servers.authServer
      .post('/v2.0/tokens', {
        auth: {
          passwordCredentials: {
            username: 'MOCK-USERNAME',
            password: 'MOCK-PASSWORD'
          }
        }
      })
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/initialToken.json')
      .get('/v2.0/tenants')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/tenantId.json')
      .post('/v2.0/tokens', {
        auth: {
          passwordCredentials: {
            username: 'MOCK-USERNAME',
            password: 'MOCK-PASSWORD'
          },
          tenantId: '72e90ecb69c44d0296072ea39e537041'
        }
      })
      .reply(200, helpers.getOpenstackAuthResponse());

    servers.server
      .get('/v2/72e90ecb69c44d0296072ea39e537041/images/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/images.json');
  }
  else if (provider === 'joyent') {
    servers.server
      .get('/' + client.account + '/datasets')
      .replyWithFile(200, __dirname + '/../../fixtures/joyent/images.json');
  }
  else if (provider === 'amazon') {
    servers.server
      .filteringRequestBody(helpers.authFilter)
      .post('/',
        { Action: 'DescribeImages',
          'Owner.1': 'self' },
        { 'User-Agent': client.userAgent })
      .replyWithFile(200, __dirname + '/../../fixtures/amazon/images.xml');
  }
  else if (provider === 'azure') {
    servers.server
      .get('/azure-account-subscription-id/services/images')
      .replyWithFile(200, __dirname + '/../../fixtures/azure/images.xml');
  }
  else if (provider === 'digitalocean') {
    var account = require(__dirname + '/../../configs/mock/digitalocean');
    servers.server
      .get('/images?' + qs.stringify({
        client_id: account.clientId,
        api_key: account.apiKey
      }))
      .replyWithFile(200, __dirname + '/../../fixtures/digitalocean/images.json');
  }
  else if (provider === 'hp') {
    servers.authServer
      .post('/v2.0/tokens', {
        auth: {
          apiAccessKeyCredentials: {
            accessKey: 'MOCK-USERNAME',
            secretKey: 'MOCK-API-KEY'
          }
        }
      })
      .replyWithFile(200, __dirname + '/../../fixtures/hp/initialToken.json')
      .get('/v2.0/tenants')
      .replyWithFile(200, __dirname + '/../../fixtures/hp/tenantId.json')
      .post('/v2.0/tokens', {
        auth: {
          apiAccessKeyCredentials: {
            accessKey: 'MOCK-USERNAME',
            secretKey: 'MOCK-API-KEY'
          },
          tenantId: '5ACED3DC3AA740ABAA41711243CC6949'
        }
      })
      .reply(200, helpers.gethpAuthResponse());

    servers.server
      .get('/v2/5ACED3DC3AA740ABAA41711243CC6949/images/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/hp/images.json');
  }
};

setupFlavorMock = function (client, provider, servers) {
  if (provider === 'rackspace') {
    servers.server
      .get('/v2/123456/flavors/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/rackspace/flavors.json');
  }
  else if (provider === 'openstack') {
    servers.server
      .get('/v2/72e90ecb69c44d0296072ea39e537041/flavors/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/flavors.json');
  }
  else if (provider === 'joyent') {
    servers.server
      .get('/' + client.account + '/packages')
      .replyWithFile(200, __dirname + '/../../fixtures/joyent/flavors.json');
  }
  else if (provider === 'digitalocean') {
    var account = require(__dirname + '/../../configs/mock/digitalocean');
    servers.server
      .get('/sizes?' + qs.stringify({
        client_id: account.clientId,
        api_key: account.apiKey
      }))
      .replyWithFile(200, __dirname + '/../../fixtures/digitalocean/flavors.json');
  }
  else if (provider === 'hp') {
    servers.server
      .get('/v2/5ACED3DC3AA740ABAA41711243CC6949/flavors/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/hp/flavors.json');
  }
};

setupServerMock = function (client, provider, servers) {
  if (provider === 'digitalocean') {
    var account = require(__dirname + '/../../configs/mock/digitalocean');

    servers.server
      .get('/droplets/new?' + qs.stringify({
        name: 'create-test-ids2',
        region_id: 1,
        size_id: 66,
        image_id: 1601,
        client_id: account.clientId,
        api_key: account.apiKey
      }))
      .replyWithFile(200, __dirname + '/../../fixtures/digitalocean/create-server2.json')
      .get('/droplets/354526?' + qs.stringify({
        client_id: account.clientId,
        api_key: account.apiKey
      }))
      .replyWithFile(200, __dirname + '/../../fixtures/digitalocean/active2.json');
  }
  else if (provider === 'rackspace') {
    servers.server
      .post('/v2/123456/servers', {
        server: {
          name: 'create-test-ids2',
          flavorRef: '2',
          imageRef: '9922a7c7-5a42-4a56-bc6a-93f857ae2346'
        }
      })
      .replyWithFile(202, __dirname + '/../../fixtures/rackspace/createdServer.json')
      .get('/v2/123456/servers/a0a5f183-b94e-4a41-a854-00aa00aa00aa')
      .replyWithFile(200, __dirname + '/../../fixtures/rackspace/a0a5f183-b94e-4a41-a854-00aa00aa00aa.json');
  }
  else if (provider === 'openstack') {
    servers.server
      .post('/v2/72e90ecb69c44d0296072ea39e537041/servers',
      {server: {name: 'create-test-ids2', flavorRef: '1', imageRef: '506d077e-66bf-44ff-907a-588c5c79fa66'}})
      .replyWithFile(202, __dirname + '/../../fixtures/openstack/creatingServer.json')
      .get('/v2/72e90ecb69c44d0296072ea39e537041/servers/5a023de8-957b-4822-ad84-8c7a9ef83c07')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/serverCreated2.json');
  }
  else if (provider === 'joyent') {
    servers.server
      .post('/' + client.account + '/machines',
        require(__dirname + '/../../fixtures/joyent/createServer.json'))
      .replyWithFile(201, __dirname + '/../../fixtures/joyent/createdServer.json')
      .get('/' + client.account +
        '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9')
      .replyWithFile(200,
      __dirname + '/../../fixtures/joyent/14186c17.json');
  }
  else if (provider === 'amazon') {
    servers.server
      .filteringRequestBody(helpers.authFilter)
      .post('/', {
        'Action': 'RunInstances',
        'ImageId': 'ami-85db1cec',
        'InstanceType': 'm1.small',
        'MaxCount': '1',
        'MinCount': '1',
        'UserData': 'eyJuYW1lIjoiY3JlYXRlLXRlc3QtaWRzMiJ9'
      }, { 'User-Agent': client.userAgent })
      .replyWithFile(200, __dirname + '/../../fixtures/amazon/run-instances.xml')
//      .post('/?Action=DescribeInstances')
//      .replyWithFile(200, __dirname + '/../../fixtures/amazon/pending-server.xml')
      .post('/', {
        'Action':'DescribeInstanceAttribute',
        'Attribute': 'userData',
        'InstanceId': 'i-1d48637b'
      }, { 'User-Agent': client.userAgent })
      .replyWithFile(200, __dirname + '/../../fixtures/amazon/running-server-attr2.xml')
      .post('/', {
        'Action': 'DescribeInstances',
        'Filter.1.Name': 'instance-state-code',
        'Filter.1.Value.1': '0',
        'Filter.1.Value.2': '16',
        'Filter.1.Value.3': '32',
        'Filter.1.Value.4': '64',
        'Filter.1.Value.5': '80',
        'InstanceId.1': 'i-1d48637b'
      }, { 'User-Agent': client.userAgent })
      .replyWithFile(200, __dirname + '/../../fixtures/amazon/running-server.xml');
  }
  else if (provider === 'azure') {

    var requestId = 'b67cc525-ecc5-4661-8fd6-fb3e57d724f5';

    servers.server
      .defaultReplyHeaders({'x-ms-request-id': requestId, 'Content-Type': 'application/xml'})
      .get('/azure-account-subscription-id/services/hostedservices/create-test-ids2?embed-detail=true')
      .replyWithFile(404, __dirname + '/../../fixtures/azure/hosted-service-404.xml')
      .post('/azure-account-subscription-id/services/hostedservices', helpers.loadFixture('azure/create-test-ids2-hosted-service.xml'))
      .reply(201, '')
      .get('/azure-account-subscription-id/operations/b67cc525-ecc5-4661-8fd6-fb3e57d724f5')
      .replyWithFile(200, __dirname + '/../../fixtures/azure/operation-succeeded.xml')
      .get('/azure-account-subscription-id/services/images/CANONICAL__Canonical-Ubuntu-12-04-amd64-server-20120528.1.3-en-us-30GB.vhd')
      .replyWithFile(200, __dirname + '/../../fixtures/azure/image-1.xml')
      .filteringRequestBodyRegEx(/.*/, '*')
      .post('/azure-account-subscription-id/services/hostedservices/create-test-ids2/certificates', '*')
      .reply(202)
      .clearBodyFilter()
      .get('/azure-account-subscription-id/operations/b67cc525-ecc5-4661-8fd6-fb3e57d724f5')
      .replyWithFile(200, __dirname + '/../../fixtures/azure/operation-succeeded.xml')
      .post('/azure-account-subscription-id/services/hostedservices/create-test-ids2/deployments', helpers.loadFixture('azure/create-test-ids2.xml'))
      .reply(202)
      .get('/azure-account-subscription-id/operations/b67cc525-ecc5-4661-8fd6-fb3e57d724f5')
      .replyWithFile(200, __dirname + '/../../fixtures/azure/operation-succeeded.xml')
      .get('/azure-account-subscription-id/services/hostedservices/create-test-ids2?embed-detail=true')
      .reply(200, serverStatusReply('create-test-ids2', 'ReadyRole'))
      .get('/azure-account-subscription-id/services/hostedservices/create-test-ids2?embed-detail=true')
      .reply(200, serverStatusReply('create-test-ids2', 'ReadyRole'));
  }
  else if (provider === 'hp') {
    servers.server
      .post('/v2/5ACED3DC3AA740ABAA41711243CC6949/servers',
      {server: {name: 'create-test-ids2', flavorRef: '1', imageRef: '506d077e-66bf-44ff-907a-588c5c79fa66'}})
      .replyWithFile(202, __dirname + '/../../fixtures/openstack/creatingServer.json')
      .get('/v2/5ACED3DC3AA740ABAA41711243CC6949/servers/5a023de8-957b-4822-ad84-8c7a9ef83c07')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/serverCreated2.json');
  }
};

setupGetServersMock = function (client, provider, servers) {
  if (provider === 'rackspace') {
    servers.server
      .get('/v2/123456/servers/detail')
      .replyWithFile(202, __dirname + '/../../fixtures/rackspace/servers.json');
  }
  else if (provider === 'openstack') {
    servers.server
      .get('/v2/72e90ecb69c44d0296072ea39e537041/servers/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/serverList.json');
  }
  else if (provider === 'joyent') {
    servers.server
      .get('/' + client.account + '/machines')
      .replyWithFile(200, __dirname + '/../../fixtures/joyent/servers.json');
  }
  else if (provider === 'amazon') {
    servers.server
      .filteringRequestBody(helpers.authFilter)
      .post('/', {
        Action: 'DescribeInstances'
      }, { 'User-Agent': client.userAgent })
      .replyWithFile(200, __dirname + '/../../fixtures/amazon/running-server.xml');
  }
  else if (provider === 'azure') {

    var requestId = 'b67cc525-ecc5-4661-8fd6-fb3e57d724f5';

    servers.server
      .defaultReplyHeaders({'x-ms-request-id': requestId, 'Content-Type': 'application/xml'})
      .get('/azure-account-subscription-id/services/hostedservices')
      .reply(200, '<HostedServices xmlns="http://schemas.microsoft.com/windowsazure" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><HostedService><Url>https://management.core.windows.net/azure-account-subscription-id/services/hostedservices/create-test-ids2</Url><ServiceName>create-test-ids2</ServiceName><HostedServiceProperties><Description>service created by pkgcloud</Description><Location>East US</Location><Label>Y3JlYXRlLXRlc3QtaWRzMg==</Label><Status>Created</Status><DateCreated>2012-11-11T18:13:55Z</DateCreated><DateLastModified>2012-11-11T18:14:37Z</DateLastModified><ExtendedProperties/></HostedServiceProperties></HostedService></HostedServices>')
      .get('/azure-account-subscription-id/services/hostedservices/create-test-ids2?embed-detail=true')
      .reply(200, serverStatusReply('create-test-ids2', 'ReadyRole'));
  }
  else if (provider === 'digitalocean') {
    var account = require(__dirname + '/../../configs/mock/digitalocean');
    servers.server
      .get('/droplets?' + qs.stringify({
        client_id: account.clientId,
        api_key: account.apiKey
      }))
      .replyWithFile(200, __dirname + '/../../fixtures/digitalocean/list-servers.json');
  }
  else if (provider === 'hp') {
    servers.server
      .get('/v2/5ACED3DC3AA740ABAA41711243CC6949/servers/detail')
      .replyWithFile(200, __dirname + '/../../fixtures/hp/serverList.json');
  }
};

setupGetServerMock = function (client, provider, servers) {
  if (provider === 'rackspace') {
    servers.server
      .get('/v1.0/537645/servers/20578901')
      .replyWithFile(200, __dirname + '/../../fixtures/rackspace/20578901.json');
  }
  else if (provider === 'openstack') {
    servers.server
      .get('/v2/72e90ecb69c44d0296072ea39e537041/servers/5a023de8-957b-4822-ad84-8c7a9ef83c07')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/serverCreated2.json');
  }
  else if (provider === 'joyent') {
    servers.server
      .get('/' + client.account + '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9')
      .replyWithFile(200, __dirname + '/../../fixtures/joyent/14186c17.json');
  }
  else if (provider === 'amazon') {
    servers.server
      .filteringRequestBody(helpers.authFilter)
      .post('/?Action=DescribeInstances', {})
      .replyWithFile(200, __dirname + '/../../fixtures/amazon/running-server.xml');
  }
  else if (provider === 'azure') {

    var requestId = 'b67cc525-ecc5-4661-8fd6-fb3e57d724f5';

    servers.server
      .defaultReplyHeaders({'x-ms-request-id': requestId, 'Content-Type': 'application/xml'})
      .get('/azure-account-subscription-id/services/hostedservices')
      .reply(200, '<HostedServices xmlns="http://schemas.microsoft.com/windowsazure" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><HostedService><Url>https://management.core.windows.net/azure-account-subscription-id/services/hostedservices/create-test-ids2</Url><ServiceName>create-test-ids2</ServiceName><HostedServiceProperties><Description>service created by pkgcloud</Description><Location>East US</Location><Label>Y3JlYXRlLXRlc3QtaWRzMg==</Label><Status>Created</Status><DateCreated>2012-11-11T18:13:55Z</DateCreated><DateLastModified>2012-11-11T18:14:37Z</DateLastModified><ExtendedProperties/></HostedServiceProperties></HostedService></HostedServices>')
      .get('/azure-account-subscription-id/services/hostedservices/create-test-ids2?embed-detail=true')
      .reply(200, serverStatusReply('create-test-ids2', 'ReadyRole'));
  }
  else if (provider === 'hp') {
    servers.server
      .get('/v2/5ACED3DC3AA740ABAA41711243CC6949/servers/5a023de8-957b-4822-ad84-8c7a9ef83c07')
      .replyWithFile(200, __dirname + '/../../fixtures/openstack/serverCreated2.json');
  }
};

setupRebootMock = function() {
  // TODO
};

//
//function batchThree(providerClient, providerName) {
//  var name   = providerName   || 'rackspace',
//      client = providerClient || clients['rackspace'],
//      test   = {};
//
//  test["The pkgcloud " + name + " compute client"] = {
//    "the getServers() method": {
//      topic: function () {
//        client.getServers(this.callback);
//      },
//      "should return the list of servers": function (err, servers) {
//        assert.isNull(err);
//        testContext.servers = servers;
//        servers.forEach(function (server) {
//          assert.assertServer(server);
//        });
//      }
//    },
//    "the getServer() method": {
//      topic: function () {
//        client.getServer(testContext.servers[0], this.callback);
//      },
//      "should return a valid server": function (err, server) {
//        client.destroyServer(server);
//        assert.isNull(err);
//        assert.assertServerDetails(server);
//        assert.ok(Array.isArray(server.addresses["public"]));
//        assert.ok(Array.isArray(server.addresses["private"]));
//        if (name === 'openstack') {
//          assert.ok(typeof server.addresses["private"][0] === 'object');
//          assert.ok(typeof server.addresses["public"][0] === 'object');
//        }
//        else {
//          assert.ok(typeof server.addresses["private"][0] === 'string');
//          assert.ok(typeof server.addresses["public"][0] === 'string');
//        }
//      }
//    }
//  };
//
//  return test;
//}
//
//function batchReboot(providerClient, providerName, nock) {
//  var name    = providerName   || 'rackspace',
//      client  = providerClient || clients['rackspace'],
//      timeout = process.env.MOCK ? 1 : 10000,
//      test    = {};
//
//  test["The pkgcloud " + name + " compute client"] = {
//    "the rebootServer() method": {
//      topic: function () {
//        var self = this;
//        client.createServer(_.extend({
//            name  : "test-reboot",
//            image : testContext.images[0].id,
//            flavor: testContext.flavors[0].id
//          }, name === 'azure' ? azureOptions : {}),
//          function (err, server, response) {
//            if (err) { return self.callback(err); }
//
//            function waitForReboot(server) {
//              // should have used setWait
//              // dont do this in your code
//              return setTimeout(function () {
//                server.refresh(function (err, srv) {
//                  if (err) { return self.callback(err); }
//                  if (srv.status === "RUNNING") {
//                    return self.callback(null, srv);
//                  }
//                  waitForReboot(srv);
//                });
//              }, timeout);
//            }
//
//          function keepTrying() {
//            // should have used setWait
//            // dont do this in your code
//            return setTimeout(function () {
//              if (server.status==='RUNNING') {
//                server.reboot(function (err, ok) {
//                  if (err) { return self.callback(err); }
//                  waitForReboot(server);
//                });
//              } else {
//                server.refresh(function (err, srv) {
//                  if (err) { return self.callback(err); }
//                  server = srv;
//                  keepTrying();
//                });
//              }
//            }, timeout);
//          }
//          keepTrying();
//        });
//      },
//      "should return a server after reboot": function (err, server) {
//        assert.isNull(err);
//        assert.assertServer(server);
//      }
//    }
//  };
//
//  return test;
//}
//
//function batchDestroy(providerClient, providerName) {
//  var name   = providerName   || 'rackspace',
//      client = providerClient || clients['rackspace'],
//      test   = {};
//
//  test["The pkgcloud " + name + " compute client"] = {
//    "the destroyServer() method": {
//      topic: function () {
//        client.destroyServer(testContext.servers[0].id, this.callback);
//      },
//      "should respond correctly": function (err, response) {
//        assert.isNull(err);
//        assert.ok(response.ok);
//        assert.equal(response.ok, testContext.servers[0].id);
//      }
//    }
//  };
//
//  return test;
//}
//
//JSON.parse(fs.readFileSync(__dirname + '/../../configs/providers.json'))
//  .forEach(function (provider) {
//    clients[provider] = helpers.createClient(provider, 'compute');
//
//    var client = clients[provider],
//        nock   = require('nock');
//
//    testData    = {};
//    testContext = {};
//
//    if (process.env.MOCK) {
//      if (provider === 'joyent') {
//        nock('https://' + client.serversUrl)
//          .get('/' + client.account + '/machines')
//            .reply(200, "[]", {})
//          .get('/' + client.account + '/datasets')
//            .reply(200, __dirname + '/../../fixturejoyent/images.json'), {})
//          .get('/' + client.account + '/packages')
//            .reply(200, __dirname + '/../../fixturejoyent/flavors.json'), {})
//
//
//        ["delete"]('/' + client.account +
//         '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9')
//          .reply(204, "", {})
//        .get('/' + client.account + '/machines')
//          .reply(200, __dirname + '/../../fixturejoyent/servers.json'), {})
//        .post('/' + client.account + '/machines',
//            __dirname + '/../../fixturejoyent/rebootServerRequest1.json'))
//          .reply(201,
//            __dirname + '/../../fixturejoyent/rebootServerResponse1.json'), {})
//        .get('/' + client.account +
//            '/machines/fe4d8e28-6154-4281-8f0e-dead21585ed5')
//          .reply(200,
//            __dirname + '/../../fixturejoyent/fe4d8e28.json'), {})
//        .post('/' + client.account +
//            '/machines/fe4d8e28-6154-4281-8f0e-dead21585ed5?action=reboot')
//          .reply(202, "", {})
//        .get('/' + client.account +
//            '/machines/fe4d8e28-6154-4281-8f0e-dead21585ed5')
//          .reply(200,
//            __dirname + '/../../fixturejoyent/fe4d8e28.json'), {})
//
//        .get('/' + client.account +
//            '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9')
//          .reply(200,
//          __dirname + '/../../fixturejoyent/14186c17.json'), {})
//          .get('/' + client.account +
//            '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9')
//          .reply(200,
//          __dirname + '/../../fixturejoyent/14186c17.json'), {})
//          ["delete"]('/' + client.account +
//            '/machines/fe4d8e28-6154-4281-8f0e-dead21585ed5')
//          .reply(204, "", {})
//          .post('/' + client.account +
//          '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9', { action: 'stop' })
//          .reply(202, "", {})
//          .get('/' + client.account +
//            '/machines/14186c17-0fcd-4bb5-ab42-51b848bda7e9')
//          .reply(200,
//          __dirname + '/../../fixturejoyent/14186c17.json'), {})
//        ;
//      }
//      else if (provider === 'rackspace') {
//        nock('https://' + client.authUrl)
//          .get('/v1.0')
//          .reply(204, "",
//            JSON.parse(__dirname + '/../../fixturerackspace/auth.json')));
//        nock('https://' + client.serversUrl)
//          .get('/v1.0/537645/flavors/detail.json')
//            .reply(200, __dirname + '/../../fixturerackspace/serverFlavors.json'), {})
//          .get('/v1.0/537645/images/detail.json')
//            .reply(200, __dirname + '/../../fixturerackspace/images.json'), {})
//          .get('/v1.0/537645/images/detail.json')
//            .reply(200, __dirname + '/../../fixturerackspace/images.json'), {})
//
//
//          .post('/v1.0/537645/servers',
//              __dirname + '/../../fixturerackspace/createServer.json'))
//            .reply(202,  __dirname + '/../../fixturerackspace/createdServer.json'),
//              {})
//          .get('/v1.0/537645/servers/detail.json')
//            .reply(204, __dirname + '/../../fixturerackspace/servers.json'), {})
//          ["delete"]('/v1.0/537645/servers/20592449')
//            .reply(200, '{"ok": 20592449}', {})
//          .get('/v1.0/537645/servers/20592449')
//              .reply(200, __dirname + '/../../fixturerackspace/20592449.json'), {})
//          .post('/v1.0/537645/servers',
//              __dirname + '/../../fixturerackspace/createReboot.json'))
//            .reply(202,
//              __dirname + '/../../fixturerackspace/buildingReboot.json'), {})
//          .get('/v1.0/537645/servers/20596929')
//            .reply(200,
//              __dirname + '/../../fixturerackspace/activeReboot.json'), {})
//          .post('/v1.0/537645/servers/20596929/action',
//              '{"reboot":{"type":"SOFT"}}')
//            .reply(202, "", {})
//          .get('/v1.0/537645/servers/20596929')
//            .reply(200,
//              __dirname + '/../../fixturerackspace/activeReboot.json'), {})
//          ;
//      } else if (provider === 'amazon') {
//        nock('https://' + client.serversUrl)
//          .filteringRequestBody(helpers.authFilter)
//
//
//          .post('/?Action=TerminateInstances', {
//            'InstanceId': 'i-1d48637b'
//          })
//          .reply(200, 'doesn\'t matter', {})
//          .post('/?Action=RunInstances', {
//            'ImageId': 'ami-85db1cec',
//            'InstanceType': 'm1.small',
//            'MaxCount': '1',
//            'MinCount': '1',
//            'UserData': 'eyJuYW1lIjoidGVzdC1yZWJvb3QifQ=='
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/run-instances.xml'), {})
//          .post('/?Action=DescribeInstances', {
//            'Filter.1.Name': 'instance-state-code',
//            'Filter.1.Value.1': '0',
//            'Filter.1.Value.2': '16',
//            'Filter.1.Value.3': '32',
//            'Filter.1.Value.4': '64',
//            'Filter.1.Value.5': '80',
//            'InstanceId.1': 'i-1d48637b'
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/pending-server.xml'), {})
//          .post('/?Action=DescribeInstanceAttribute', {
//            'Attribute': 'userData',
//            'InstanceId': 'i-1d48637b'
//          })
//          .reply(200,
//            __dirname + '/../../fixtureamazon/running-server-attr.xml', {}))
//          .post('/?Action=DescribeInstances', {
//            'Filter.1.Name': 'instance-state-code',
//            'Filter.1.Value.1': '0',
//            'Filter.1.Value.2': '16',
//            'Filter.1.Value.3': '32',
//            'Filter.1.Value.4': '64',
//            'Filter.1.Value.5': '80',
//            'InstanceId.1': 'i-1d48637b'
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/running-server.xml'), {})
//          .post('/?Action=DescribeInstanceAttribute', {
//            'Attribute': 'userData',
//            'InstanceId': 'i-1d48637b'
//          })
//          .reply(200,
//            __dirname + '/../../fixtureamazon/running-server-attr.xml', {}))
//          .post('/?Action=RebootInstances', {
//            'InstanceId': 'i-1d48637b'
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/reboot-server.xml', {}))
//          .post('/?Action=DescribeInstances', {
//            'Filter.1.Name': 'instance-state-code',
//            'Filter.1.Value.1': '0',
//            'Filter.1.Value.2': '16',
//            'Filter.1.Value.3': '32',
//            'Filter.1.Value.4': '64',
//            'Filter.1.Value.5': '80',
//            'InstanceId.1': 'i-1d48637b'
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/pending-server.xml'), {})
//          .post('/?Action=DescribeInstanceAttribute', {
//            'Attribute': 'userData',
//            'InstanceId': 'i-1d48637b'
//          })
//          .reply(200,
//            __dirname + '/../../fixtureamazon/running-server-attr.xml', {}))
//          .post('/?Action=DescribeInstances', {
//            'Filter.1.Name': 'instance-state-code',
//            'Filter.1.Value.1': '0',
//            'Filter.1.Value.2': '16',
//            'Filter.1.Value.3': '32',
//            'Filter.1.Value.4': '64',
//            'Filter.1.Value.5': '80',
//            'InstanceId.1': 'i-1d48637b'
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/running-server.xml'), {})
//          .post('/?Action=DescribeInstanceAttribute', {
//            'Attribute': 'userData',
//            'InstanceId': 'i-1d48637b'
//          })
//          .reply(200, __dirname + '/../../fixtureamazon/running-server-attr.xml'), {})
//      } else if (provider === 'azure') {
//        azureNock.serverTest(nock, helpers);
//      } else if (provider === 'openstack') {
//        nock(client.authUrl)
//
//
//        nock('http://compute.myownendpoint.org:8774')
//
//
//          .get('/v2/72e90ecb69c44d0296072ea39e537041/servers/detail')
//            .reply(200, __dirname + '/../../fixtureopenstack/serverList.json'))
//          .get('/v2/72e90ecb69c44d0296072ea39e537041/servers/5a023de8-957b-4822-ad84-8c7a9ef83c07')
//            .reply(200, __dirname + '/../../fixtureopenstack/serverCreated2.json'))
//          ["delete"]('/v2/72e90ecb69c44d0296072ea39e537041/servers/5a023de8-957b-4822-ad84-8c7a9ef83c07')
//            .reply(204, "");
//      }
//    }
//
//    var suite = vows.describe('pkgcloud/common/compute/server [' + provider + ']')
//      .addBatch(batchOne(client, provider))
//      .addBatch(batchTwo(client, provider))
//    ;
//
//    // Delete the server created on step two
//    if (provider === 'openstack') {
//      suite
//        .addBatch(batchDestroy(client, provider))
//      ;
//    }
//
//    suite
//      .addBatch(batchThree(client, provider))
//    ;
//
//    // Disable reboot test for openstack :(
//    if (provider !== 'openstack') {
//      suite
//        .addBatch(batchReboot(client, provider, nock))
//      ;
//    }
//
//    suite
//       .export(module)
//    ;
//  });z
/**
 * serverStatusReply()
 * fills in the nock xml reply from the server with server name and status
 * @param name - name of the server
 * @param status - status to be returned in reply
 *  status should be:
 *      ReadyRole - server is RUNNING
 *      VMStopped - server is still PROVISIONING
 *      Provisioning - server is still PROVISIONING
 *      see lib/pkgcloud/azure/compute/server.js for more status values
 *
 * @return {String} - the xml reply containing the server name and status
 */
serverStatusReply = function (name, status) {

  var template = helpers.loadFixture('azure/server-status-template.xml'),
    params = {NAME: name, STATUS: status};

  var result = _.template(template, params);
  return result;
};
