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hdb.Client.js
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hdb.Client.js
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// Copyright 2013 SAP AG.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http: //www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific
// language governing permissions and limitations under the License.
'use strict';
/* jshint expr:true */
var should = require('should');
var lib = require('../lib');
var util = lib.util;
var mock = require('./mock');
var pjson = require('../package.json');
util.inherits(TestClient, lib.Client);
function TestClient(options) {
options = util.extend({
host: 'localhost',
port: 30015,
user: 'TEST_USER',
password: 'secret'
}, options);
lib.Client.call(this, options);
this._result = undefined;
}
TestClient.prototype._createConnection = mock.createConnection;
TestClient.prototype._createResult = function _createResult() {
this._result = mock.createResult.apply(this, arguments);
return this._result;
};
var mock_auth_reply= {
kind: 2,
functionCode: 0,
resultSets: [],
authentication: 'INITIAL'
};
var mock_conn_reply = {
kind: 2,
functionCode: 0,
resultSets: [],
authentication: 'FINAL',
connectOptions: []
};
describe('hdb', function () {
describe('#Client', function () {
it('should initialize useCesu8 to "true" by default', function() {
new TestClient()._connection._settings.useCesu8.should.eql(true);
new TestClient({ useCesu8: ''})._connection._settings.useCesu8.should.eql(true);
});
it('should initialize useCesu8 to accordign to provided options', function() {
new TestClient({ useCesu8: true})._connection._settings.useCesu8.should.eql(true);
new TestClient({ useCesu8: false})._connection._settings.useCesu8.should.eql(false);
});
it('should create, connect and close a client', function (done) {
var client = new TestClient();
var connection = client._connection;
connection.constructor.name.should.equal('MockConnection');
client.connectOptions.should.equal(connection.connectOptions);
client.clientId.should.equal(connection.clientId);
client.readyState.should.equal('new');
connection.autoCommit.should.be.true;
client.setAutoCommit(false);
connection.autoCommit.should.be.false;
function cleanup() {
client.removeListener('error', onerror);
client.removeListener('close', onclose);
}
function onerror(err) {
cleanup();
done(err);
}
client.on('error', onerror);
function onclose(hadError) {
cleanup();
hadError.should.be.false;
done();
}
client.on('close', onclose);
client.connect(function (err) {
if (err) {
cleanup();
return done(err);
}
client.close();
});
});
it('should not connect because of network error', function (done) {
var client = new TestClient();
client._connection.errors.open = true;
client.connect(function (err) {
err.message.should.equal('Could not connect to any host: [ localhost:30015 - open ]');
err.code.should.equal('EHDBOPENCONN');
done();
});
});
it('should emit an error if there is an error listener attached', function (done) {
var client = new TestClient();
client._connection = createConn();
function createConn() {
var connection = new lib.Connection();
connection._connect = function (options, connectListener) {
var socket = mock.createSocket(options);
util.setImmediate(connectListener);
return socket;
};
return connection;
}
client.connect(function (err) {
client._connection._socket.emit('error');
client.on('error', done.bind());
client._connection._socket.emit('error');
});
});
it('should report error if server gently closes the connection (with a FIN packet)', function (done) {
var client = new lib.Client();
client._connection = createConn();
client._connection._createAuthenticationManager = function () {
return { initialData: function () { return 'some data'; } };
};
function createConn() {
var connection = new lib.Connection();
connection._connect = function (options, connectListener) {
var socket = mock.createSocket(options);
util.setImmediate(connectListener);
return socket;
};
return connection;
}
client.on('error', function (err) {
done(err);
});
client.connect(function (err) {
err.message.should.equal('Connection closed by server');
err.code.should.equal('EHDBCLOSE');
done();
});
});
it('should set session variables from connect properties', function (done) {
var client = new lib.Client();
client._connection = createConn();
function createConn() {
var connection = new lib.Connection();
connection._connect = function (options, connectListener) {
var socket = mock.createSocket(options);
util.setImmediate(connectListener);
return socket;
};
return connection;
}
var props = {'SESSIONVARIABLE:SESSVAR1' : 'TESTVAR1',
'SESSIONVARIABLE:SESSVAR2' : 'TESTVAR2'};
client.connect(props, function (err) {
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(true);
client._connection.getClientInfo().getProperty("SESSVAR1").should.equal("TESTVAR1");
client._connection.getClientInfo().getProperty("SESSVAR2").should.equal("TESTVAR2");
client._connection.send(new lib.request.Segment(lib.common.MessageType.EXECUTE), null);
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(false);
client._connection.getClientInfo().getProperty("SESSVAR1").should.equal("TESTVAR1");
client._connection.getClientInfo().getProperty("SESSVAR2").should.equal("TESTVAR2");
done();
});
});
it('should set session variables via setClientInfo', function (done) {
var client = new lib.Client();
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(false);
client.setClientInfo("VARKEY1", "VARVAL1");
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(true);
client._connection.getClientInfo().getProperty("VARKEY1").should.equal("VARVAL1");
client._connection.send(new lib.request.Segment(lib.common.MessageType.EXECUTE), null);
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(false);
client.setClientInfo("VARKEY2", "VARVAL2");
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(true);
client._connection.getClientInfo().getProperty("VARKEY1").should.equal("VARVAL1");
client._connection.getClientInfo().getProperty("VARKEY2").should.equal("VARVAL2");
client._connection.send(new lib.request.Segment(lib.common.MessageType.EXECUTE), null);
client._connection.getClientInfo().shouldSend(lib.common.MessageType.EXECUTE).should.eql(false);
done();
});
it('should send default client context during authentication', function(done) {
var client = new lib.Client({ host: 'localhost', port: 30015, user: 'testuser', password: 'secret'});
var sentClientVersion = false;
var sentClientType = false;
var sentClientAppProgram = false;
var mock_open = function(options, cb) {
cb();
}
var sendCount = 0;
var mock_send = function(data, cb) {
sendCount += 1;
if (sendCount === 1) {
data.parts.forEach(function(part) {
if (part.kind == 29) { // CLIENT_CONTEXT
part.args.forEach(function(option) {
if (option.name == 1) { // CLIENT_VERSION
sentClientVersion = true;
option.value.should.equal(pjson.version);
} else if (option.name == 2) { // CLIENT_TYPE
sentClientType = true;
option.value.should.equal('node-hdb');
} else if (option.name == 3) { // CLIENT_APPLICATION_PROGRAM
sentClientAppProgram = true;
option.value.should.equal('node');
}
});
}
});
cb(undefined, mock_auth_reply);
} else if (sendCount === 2) {
cb(undefined, mock_conn_reply);
}
}
var mock_createAuthenticationManager = function(options) {
return mock.createManager({});
};
client._connection.open = mock_open;
client._connection.send = mock_send;
client._connection._createAuthenticationManager = mock_createAuthenticationManager;
client.connect(function(err) {
sentClientVersion.should.equal(true);
sentClientType.should.equal(true);
sentClientAppProgram.should.equal(true);
done(err);
});
});
it('should set application session variable in client context', function(done) {
var client = new lib.Client({ host: 'localhost', port: 30015, user: 'testuser', password: 'secret', 'SESSIONVARIABLE:APPLICATION' : 'TestApp'});
var sentClientVersion = false;
var sentClientType = false;
var sentClientAppProgram = false;
var mock_open = function(options, cb) {
cb();
}
var sendCount = 0;
var mock_send = function(data, cb) {
sendCount += 1;
if (sendCount === 1) {
data.parts.forEach(function(part) {
if (part.kind == 29) { // CLIENT_CONTEXT
part.args.forEach(function(option) {
if (option.name == 1) { // CLIENT_VERSION
sentClientVersion = true;
option.value.should.equal(pjson.version);
} else if (option.name == 2) { // CLIENT_TYPE
sentClientType = true;
option.value.should.equal('node-hdb');
} else if (option.name == 3) { // CLIENT_APPLICATION_PROGRAM
sentClientAppProgram = true;
option.value.should.equal('TestApp');
}
});
}
});
cb(undefined, mock_auth_reply);
} else if (sendCount === 2) {
cb(undefined, mock_conn_reply);
}
}
var mock_createAuthenticationManager = function(options) {
return mock.createManager({});
};
client._connection.open = mock_open;
client._connection.send = mock_send;
client._connection._createAuthenticationManager = mock_createAuthenticationManager;
client.connect(function(err) {
sentClientVersion.should.equal(true);
sentClientType.should.equal(true);
sentClientAppProgram.should.equal(true);
done(err);
});
});
it('should set applicationuser session variable as OS_USER connect option', function(done) {
var client = new lib.Client({ host: 'localhost', port: 30015, user: 'testuser', password: 'secret', 'SESSIONVARIABLE:APPLICATIONUSER' : 'TestUser'});
var sentOS_User = false;
var mock_open = function(options, cb) {
cb();
}
var sendCount = 0;
var mock_send = function(data, cb) {
sendCount += 1;
if (sendCount === 1) {
cb(undefined, mock_auth_reply);
} else if (sendCount === 2) {
data.parts[2].args.forEach(function(option) {
// check connect options
if(option.name == 32) { // OS_USER
sentOS_User = true;
option.value.should.equal('TestUser');
}
});
cb(undefined, mock_conn_reply);
}
}
var mock_createAuthenticationManager = function(options) {
return mock.createManager({});
};
client._connection.open = mock_open;
client._connection.send = mock_send;
client._connection._createAuthenticationManager = mock_createAuthenticationManager;
client.connect(function(err) {
sentOS_User.should.equal(true);
done(err);
});
});
describe('#secure connection', function () {
var tcp = require('../lib/protocol/tcp');
var originalCreateSocket = tcp.createSocket;
var originalCreateSecureSocket = tcp.createSecureSocket;
var socketStub;
var createSocketCalled;
var createSecureSocketCalled;
var createSocketStub = function () {
createSocketCalled = true;
return socketStub;
};
var createSecureSocketStub = function () {
createSecureSocketCalled = true;
return socketStub;
};
function assertSecureConnection() {
should(createSocketCalled).be.false();
should(createSecureSocketCalled).be.true();
}
function assertPlainConnection() {
should(createSocketCalled).be.true();
should(createSecureSocketCalled).be.false();
}
beforeEach(function () {
createSocketCalled = false;
createSecureSocketCalled = false;
socketStub = new mock.createSocket({});
socketStub.setNoDelay = function () {
process.nextTick(function () {
socketStub.write();
});
};
tcp.createSocket = createSocketStub;
tcp.createSecureSocket = createSecureSocketStub;
});
afterEach(function () {
tcp.createSocket = originalCreateSocket;
tcp.createSecureSocket = originalCreateSecureSocket;
});
it('should connect using plain connection if useTLS is not specified', function (done) {
var client = new lib.Client();
client.connect(function (err) {
assertPlainConnection();
done();
});
});
it('should connect using plain connection if useTLS is not true', function (done) {
var client = new lib.Client({
useTLS: false
});
client.connect(function (err) {
assertPlainConnection();
done();
});
});
it('should connect using TLS if useTLS is true', function (done) {
var client = new lib.Client({
useTLS: true
});
client.connect(function (err) {
assertSecureConnection();
done();
});
});
});
describe('#TCP keepalive', function () {
var tcp = require('../lib/protocol/tcp');
var originalCreateSocket = tcp.createSocket;
var socketStub;
beforeEach(function () {
socketStub = new mock.createSocket({});
socketStub.setNoDelay = function () {
process.nextTick(function () {
socketStub.write();
});
};
tcp.createSocket = function () {
return socketStub;
};
});
afterEach(function () {
tcp.createSocket = originalCreateSocket;
});
it('should set tcpKeepAliveIdle by default', function (done) {
var client = new lib.Client({});
client.connect(function (err) {
should(client._connection._socket.keepAlive).be.true();
should(client._connection._socket.keepAliveIdle).be.equal(200000);
done();
});
});
it('should set tcpKeepAliveIdle via numeric connect option', function (done) {
var client = new lib.Client({
tcpKeepAliveIdle: 300
});
client.connect(function (err) {
should(client._connection._socket.keepAlive).be.true();
should(client._connection._socket.keepAliveIdle).be.equal(300000);
done();
});
});
it('should set tcpKeepAliveIdle via string connect option', function (done) {
var client = new lib.Client({
tcpKeepAliveIdle: '300'
});
client.connect(function (err) {
should(client._connection._socket.keepAlive).be.true();
should(client._connection._socket.keepAliveIdle).be.equal(300000);
done();
});
});
it('should disable tcp keepalive', function (done) {
var client = new lib.Client({
tcpKeepAliveIdle: false
});
client.connect(function (err) {
should(client._connection._socket.keepAlive).be.false();
done();
});
});
});
it('should connect with saml assertion', function (done) {
var client = new TestClient({
assertion: '<saml:Assertion></saml:Assertion>'
});
client.connect(function (err) {
should(err === null).be.ok;
should(client.get('assertion')).not.be.ok;
done();
});
});
it('should connect with jwt token', function (done) {
var client = new TestClient({
token: 'eyJhbGciOiJSUzI1NiJ9.eyJzdWIiOiIxMjM0NTY3ODkwIn0.eu3buOdtT84lHs90LfmC3MJ_17Qg0FfgBke2qnW5yE-wDlEdKWWEURFoneCzMmdGtJcnVqINmZD1X8XbvoAWeWq_tH75fSKcg_1RaooYaARdtpQGF_BtjXJ9jMJHoJ9kgjO8cv06GobNaoydu2v6C8fsSIBDVw9zEApGZIwNCJztkgmEGmkQKXHHxKRISi55DgCowVYk1Obgp55KMjRqmMkAvw8qoMsAU109n26NGQNI19wOaGiPrSGKpENkgq6lWFY6visswoA8X3pYn6EXdAqEGjuFH0ADuvqUoRyrrIaaem30JgVny8LQ-t2ms7gck8jPdxS7TUjiB2hHKjRwBw'
});
client.connect(function (err) {
should(err === null).be.ok;
should(client.get('token')).not.be.ok;
done();
});
});
it('should directly connect without constructor', function (done) {
var client = new TestClient();
var connection = client._connection;
connection.readyState = 'connected';
client.connect(function (err) {
err.code.should.equal('EHDBCONNECT');
done();
});
});
it('should connect after disconnect', function (done) {
var client = new TestClient();
client._connection.readyState = 'disconnected';
// open should not be called
client._connection.errors.open = true;
client.connect(function (err) {
should(err === null).be.ok;
done();
});
});
it('should automatically reconnect after network error', function (done) {
var client = new TestClient();
var connection = client._connection;
var errorCount = 0;
var closeCount = 0;
var connectCount = 0;
function cleanup() {
client.removeListener('error', onerror);
client.removeListener('close', onclose);
client.removeListener('connect', onconnect);
}
function onerror(err) {
errorCount += 1;
if (errorCount === 1) {
err.message.should.equal('reconnect');
return;
}
cleanup();
done(err);
}
client.on('error', onerror);
function onclose(hadError) {
closeCount += 1;
if (closeCount === 1) {
hadError.should.be.true;
return this.connect();
}
cleanup();
hadError.should.be.false;
done();
}
client.on('close', onclose);
function onconnect() {
connectCount += 1;
if (connectCount === 1) {
connection.destroy(new Error('reconnect'));
return;
}
this.close();
}
client.on('connect', onconnect);
client.connect();
});
// set and get
it('should get and set an option', function () {
var client = new TestClient();
var connection = client._connection;
client.set('foo', true).should.equal(client);
client.get('foo').should.equal(connection._settings.foo);
client.set({
bar: 1
});
client.get().should.equal(connection._settings);
});
// disconnect
it('should disconnect a client', function (done) {
var client = new TestClient();
client.disconnect(function (err) {
done(err);
});
});
// destroy
it('should destroy a client without error', function (done) {
var client = new TestClient();
client._addListeners(client._connection);
client.once('close', function (hadError) {
hadError.should.be.false;
done();
});
client.destroy();
});
it('should destroy a client with error', function (done) {
var client = new TestClient();
client._addListeners(client._connection);
client.once('error', function (err) {
err.message.should.equal('destroy');
});
client.once('close', function (hadError) {
hadError.should.be.true;
done();
});
client.destroy(new Error('destroy'));
});
// exec
it('should exec a command', function (done) {
var client = new TestClient();
var connection = client._connection;
connection.replies.executeDirect = {};
var options = {
autoFetch: false
};
client.exec('sql', options, function (err, reply) {
should(err === null).be.ok;
client._connection.options.should.eql({
command: 'sql'
});
reply.should.equal(connection.replies.executeDirect);
done();
});
});
// execute
it('should execute a command', function (done) {
var client = new TestClient();
var connection = client._connection;
connection.replies.executeDirect = {};
client.execute({
sql: 'sql'
}, function (err, reply) {
should(err === null).be.ok;
reply.should.equal(connection.replies.executeDirect);
done();
});
});
it('should execute a command with autoFetch', function (done) {
var client = new TestClient();
var connection = client._connection;
connection.replies.executeDirect = {};
var command = 'sql';
client.execute(command, {
autoFetch: true
}, function (err, reply) {
should(err === null).be.ok;
connection.options.should.eql({
command: command
});
client._result.options.autoFetch.should.be.true;
reply.should.equal(connection.replies.executeDirect);
done();
});
});
it('should execute a command with error', function (done) {
var client = new TestClient();
var connection = client._connection;
connection.errors.executeDirect = true;
client.execute('sql', function (err) {
err.should.be.an.Error;
done();
});
});
// prepare
it('should prepare a statement', function (done) {
var client = new TestClient();
var connection = client._connection;
var options = {
command: 'sql'
};
client.prepare(options.command, function (err, statement) {
should(err === null).be.ok;
connection.options.should.eql(options);
statement.parameterMetadata.should.equal('parameterMetadata');
statement.resultSetMetadata.should.equal('metadata');
done();
});
});
it('should prepare a statement with options argument', function (done) {
var client = new TestClient();
var connection = client._connection;
var options = {
command: 'sql'
};
client.prepare(options, function (err, statement) {
(err === null).should.be.ok;
connection.options.should.eql(options);
statement.parameterMetadata.should.equal('parameterMetadata');
statement.resultSetMetadata.should.equal('metadata');
done();
});
});
// commit
it('should commit without error', function (done) {
var client = new TestClient();
client.commit(function (err) {
done(err);
});
});
it('should not commit signaled by transaction flags', function (done) {
var client = new TestClient();
var connection = client._connection;
connection._transactionFlags.committed = false;
client.commit(function (err) {
if (err) {
return done();
}
done(new Error('commit'));
});
});
it('should commit with protocol error', function (done) {
var client = new TestClient();
client._connection.errors.commit = true;
client.commit(function (err) {
err.message.should.equal('commit');
done();
});
});
// rollback
it('should roolback without error', function (done) {
var client = new TestClient();
client.rollback(function (err) {
done(err);
});
});
it('should not roolback signaled by transaction flags', function (done) {
var client = new TestClient();
var connection = client._connection;
connection._transactionFlags.rolledBack = false;
client.rollback(function (err) {
if (err) {
return done();
}
done(new Error('roolback'));
});
});
it('should rollback with protocol error', function (done) {
var client = new TestClient();
client._connection.errors.rollback = true;
client.rollback(function (err) {
err.message.should.equal('rollback');
done();
});
});
describe('#connecting to a host from list', function () {
function connectClient(client, hostToErrMapping, cb) {
var connOpenCount = 0;
client._connection.open = function (options, cb) {
++connOpenCount;
options.should.be.an.Object;
options.should.have.property('host');
options.should.have.property('port');
util.setImmediate(function () {
cb(hostToErrMapping[connOpenCount]);
});
};
client.connect(function (err) {
cb({ err: err, connOpenCount: connOpenCount });
});
}
it('should connect to the first host from the list', function (done) {
var client = new TestClient({
hosts: [{ host: 'host.1', port: 30215 }, { host: 'host.2', port: 30215 }]
});
var hostToErrMapping = { '1': null, '2': null };
connectClient(client, hostToErrMapping, function (result) {
should(result.err).be.equal(null);
result.connOpenCount.should.equal(1);
done();
});
});
it('should connect to the last host from the list', function (done) {
var client = new TestClient({
hosts: [{ host: 'host.1', port: 30215 }, { host: 'host.2', port: 30215 }]
});
var hostToErrMapping = { '1': new Error('Connection refused'), '2': null };
connectClient(client, hostToErrMapping, function (result) {
should(result.err).be.equal(null);
result.connOpenCount.should.equal(2);
done();
});
});
it('should not connect to any of the given hosts', function (done) {
var client = new TestClient({
hosts: [{ host: 'host.1', port: 30215 }, { host: 'host.2', port: 30215 }]
});
var hostToErrMapping = { '1': new Error('Connection refused to host #1'), '2': new Error('Connection refused to host #2') };
connectClient(client, hostToErrMapping, function (result) {
result.err.message.should.equal('Could not connect to any host: [ host.1:30215 - Connection refused to host #1 ] [ host.2:30215 - Connection refused to host #2 ]');
result.connOpenCount.should.equal(2);
done();
});
});
});
describe('#MultiDB support', function () {
var DB_CONNECT_INFO = {
CONNECTED: { isConnected: true },
NOT_CONNECTED: { isConnected: false, host: '127.0.0.1', port: 30041 }
};
it('should accept an integer as instance number', function (done) {
var client = new TestClient({
host: 'localhost',
port: undefined, instanceNumber: 2,
databaseName: 'DB0'
});
client._connection.replies.dbConnectInfo = DB_CONNECT_INFO.CONNECTED;
client._connection.open = function (options, cb) {
options.port.should.equal(30213);
cb();
};
client.connect(done);
});
it('should accept a string as instance number', function (done) {
var client = new TestClient({
host: 'localhost',
port: undefined, instanceNumber: '00',
databaseName: 'DB0'
});
client._connection.replies.dbConnectInfo = DB_CONNECT_INFO.CONNECTED;
client._connection.open = function (options, cb) {
options.port.should.equal(30013);
cb();
};
client.connect(done);
});
it('should report an error if instance number string is not valid', function (done) {
var client = new TestClient({
host: 'localhost',
port: undefined,
instanceNumber: [],
databaseName: 'DB0'
});
client.connect(function (err) {
err.message.should.be.equal('Could not connect to any host: [ localhost:NaN - Instance Number is not valid ]');
done();
});
});
it('should report an error if error event has occurred during fetching DB_CONNECT_INFO', function (done) {
var client = new TestClient({
host: 'localhost',
port: 30013,
databaseName: 'DB0'
});
client._connection.fetchDbConnectInfo = function (options, cb) {
cb(new Error('Network error'));
};
client.connect(function (err) {
err.message.should.equal('Could not connect to any host: [ localhost:30013 - Network error ]');
done();
});
});
it('should close the connection to system-db in case of error during opening it', function (done) {
var client = new TestClient({
host: 'localhost',
port: 30013,
databaseName: 'DB0'
});
client._connection.errors.open = true;
var connClosed = false;
client._connection.on('close', function () {
connClosed = true;
});
client.connect(function (err) {
err.message.should.equal('Could not connect to any host: [ localhost:30013 - open ]');
connClosed.should.equal(true);
done();
});
});
it('should close the connection to system-db in case fetching DB_CONNECT_INFO fails', function (done) {
var client = new TestClient({
host: 'localhost',
port: 30013,
databaseName: 'DB0'
});
client._connection.errors.dbConnectInfo = true;
var connClosed = false;
client._connection.on('close', function () {
connClosed = true;
});
client.connect(function (err) {
err.message.should.equal('Could not connect to any host: [ localhost:30013 - dbConnectInfo ]');
connClosed.should.equal(true);
done();
});
});
it('should not open a second connection if already connected to the target tenant-db', function (done) {
var client = new TestClient({
host: 'localhost',
port: 30041,
databaseName: 'DB0'
});
client._connection.replies.dbConnectInfo = DB_CONNECT_INFO.CONNECTED;
var tenantDbConnOpened = false;
client._connection.open = function (options, cb) {
options.host.should.equal('localhost');
options.port.should.equal(30041);
tenantDbConnOpened = true;
cb();
};
var standardConnectionListenersAdded = false;
client._addListeners = function (conn) {
conn.should.equal(client._connection);
standardConnectionListenersAdded = true;
};
client.connect(function (err) {
standardConnectionListenersAdded.should.equal(true);
tenantDbConnOpened.should.equal(true);
done(err);
});
});
it('should open a connection to the target tenant-db (through call to system-db first)', function (done) {
var client = new TestClient({ host: 'localhost', port: 30013, databaseName: 'DB0' });
client._connection.replies.dbConnectInfo = DB_CONNECT_INFO.NOT_CONNECTED;
var connOpenCount = 0;
var systemDbConnOpened = false;
var systemDbConnClosed = false;
var tenantDbConnOpened = false;
client._connection.open = function (options, cb) {
++connOpenCount;
if (connOpenCount === 1) {
options.host.should.equal('localhost');
options.port.should.equal(30013);
systemDbConnOpened = true;
cb();
} else if (connOpenCount === 2) {