define(function(require) { 'use strict'; var ConnectionDoctor = require('js/util/connection-doctor'), TCPSocket = require('tcp-socket'), ImapClient = require('imap-client'), SmtpClient = require('smtpclient'), cfg = require('js/app-config').config, expect = chai.expect; describe('Connection Doctor', function() { var doctor; var socketStub, imapStub, smtpStub, credentials; beforeEach(function() { // // Stubs // // there is no socket shim for for this use case, use dummy object socketStub = { close: function() { this.onclose(); } }; imapStub = sinon.createStubInstance(ImapClient); smtpStub = sinon.createStubInstance(SmtpClient); // // Fixture // credentials = { imap: { host: 'asd', port: 1234, secure: true, ca: 'cert' }, smtp: { host: 'qwe', port: 5678, secure: false, ca: 'cert' }, username: 'username', password: 'password' }; sinon.stub(TCPSocket, 'open').returns(socketStub); // convenience constructors suck // // Setup SUT // doctor = new ConnectionDoctor(); doctor.configure(credentials); doctor._imap = imapStub; doctor._smtp = smtpStub; }); afterEach(function() { TCPSocket.open.restore(); }); describe('#_checkOnline', function() { it('should check if browser is online', function(done) { doctor._checkOnline(function(error) { if (navigator.onLine) { expect(error).to.not.exist; } else { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.OFFLINE); } done(); }); }); }); describe('#_checkReachable', function() { it('should be able to reach the host w/o cert', function(done) { credentials.imap.ca = undefined; doctor._checkReachable(credentials.imap, function(error) { expect(error).to.not.exist; expect(TCPSocket.open.calledOnce).to.be.true; expect(TCPSocket.open.calledWith(credentials.imap.host, credentials.imap.port, { binaryType: 'arraybuffer', useSecureTransport: credentials.imap.secure, ca: credentials.imap.ca })).to.be.true; done(); }); socketStub.oncert(); socketStub.onopen(); }); it('should fail w/ wrong cert', function(done) { doctor._checkReachable(credentials.imap, function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.TLS_WRONG_CERT); expect(TCPSocket.open.calledOnce).to.be.true; expect(TCPSocket.open.calledWith(credentials.imap.host, credentials.imap.port, { binaryType: 'arraybuffer', useSecureTransport: credentials.imap.secure, ca: credentials.imap.ca })).to.be.true; done(); }); socketStub.oncert(); socketStub.onerror(); socketStub.onclose(); }); it('should fail w/ host unreachable', function(done) { doctor._checkReachable(credentials.imap, function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.HOST_UNREACHABLE); expect(TCPSocket.open.calledOnce).to.be.true; done(); }); socketStub.onerror({ data: new Error() }); socketStub.onclose(); }); it('should fail w/ timeout', function(done) { var origTimeout = cfg.connDocTimeout; // remember timeout from the config to reset it on done cfg.connDocTimeout = 20; // set to 20ms for the test doctor._checkReachable(credentials.imap, function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.HOST_TIMEOUT); expect(TCPSocket.open.calledOnce).to.be.true; cfg.connDocTimeout = origTimeout; done(); }); }); }); describe('#_checkImap', function() { it('should perform IMAP login, list folders, logout', function(done) { imapStub.login.yieldsAsync(); imapStub.listWellKnownFolders.yieldsAsync(null, { Inbox: [{}] }); imapStub.logout.yieldsAsync(); doctor._checkImap(function(error) { expect(error).to.not.exist; expect(imapStub.login.calledOnce).to.be.true; expect(imapStub.listWellKnownFolders.calledOnce).to.be.true; expect(imapStub.logout.calledOnce).to.be.true; done(); }); }); it('should fail w/ generic error on logout', function(done) { imapStub.login.yieldsAsync(); imapStub.listWellKnownFolders.yieldsAsync(null, { Inbox: [{}] }); doctor._checkImap(function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.GENERIC_ERROR); expect(error.underlyingError).to.exist; expect(imapStub.login.calledOnce).to.be.true; expect(imapStub.listWellKnownFolders.calledOnce).to.be.true; expect(imapStub.logout.calledOnce).to.be.true; done(); }); setTimeout(function() { // this error is thrown while we're waiting for the logout imapStub.onError(new Error()); }, 50); }); it('should fail w/ generic error on inbox missing', function(done) { imapStub.login.yieldsAsync(); imapStub.listWellKnownFolders.yieldsAsync(null, { Inbox: [] }); doctor._checkImap(function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.NO_INBOX); expect(imapStub.login.calledOnce).to.be.true; expect(imapStub.listWellKnownFolders.calledOnce).to.be.true; expect(imapStub.logout.called).to.be.false; done(); }); }); it('should fail w/ generic error on listing folders fails', function(done) { imapStub.login.yieldsAsync(); imapStub.listWellKnownFolders.yieldsAsync(new Error()); doctor._checkImap(function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.GENERIC_ERROR); expect(error.underlyingError).to.exist; expect(imapStub.login.calledOnce).to.be.true; expect(imapStub.listWellKnownFolders.calledOnce).to.be.true; expect(imapStub.logout.called).to.be.false; done(); }); }); it('should fail w/ auth rejected', function(done) { doctor._checkImap(function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.AUTH_REJECTED); expect(error.underlyingError).to.exist; expect(imapStub.login.calledOnce).to.be.true; expect(imapStub.listWellKnownFolders.called).to.be.false; expect(imapStub.logout.called).to.be.false; done(); }); setTimeout(function() { // this error is thrown while we're waiting for the login imapStub.onError(new Error()); }, 50); }); }); describe('#_checkSmtp', function() { it('should perform SMTP login, logout', function(done) { doctor._checkSmtp(function(error) { expect(error).to.not.exist; expect(smtpStub.connect.calledOnce).to.be.true; expect(smtpStub.quit.calledOnce).to.be.true; done(); }); smtpStub.onidle(); smtpStub.onclose(); }); it('should fail w/ auth rejected', function(done) { doctor._checkSmtp(function(error) { expect(error).to.exist; expect(error.code).to.equal(ConnectionDoctor.AUTH_REJECTED); expect(error.underlyingError).to.exist; expect(smtpStub.connect.calledOnce).to.be.true; expect(smtpStub.quit.called).to.be.false; done(); }); smtpStub.onerror(new Error()); }); }); describe('#check', function() { beforeEach(function() { sinon.stub(doctor, '_checkOnline'); sinon.stub(doctor, '_checkReachable'); sinon.stub(doctor, '_checkImap'); sinon.stub(doctor, '_checkSmtp'); }); it('should perform all tests', function(done) { doctor._checkOnline.yieldsAsync(); doctor._checkReachable.withArgs(credentials.imap).yieldsAsync(); doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync(); doctor._checkImap.yieldsAsync(); doctor._checkSmtp.yieldsAsync(); doctor.check(function(err) { expect(err).to.not.exist; expect(doctor._checkOnline.calledOnce).to.be.true; expect(doctor._checkReachable.calledTwice).to.be.true; expect(doctor._checkImap.calledOnce).to.be.true; expect(doctor._checkSmtp.calledOnce).to.be.true; done(); }); }); it('should fail for smtp', function(done) { doctor._checkOnline.yieldsAsync(); doctor._checkReachable.withArgs(credentials.imap).yieldsAsync(); doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync(); doctor._checkImap.yieldsAsync(); doctor._checkSmtp.yieldsAsync(new Error()); doctor.check(function(err) { expect(err).to.exist; expect(doctor._checkOnline.calledOnce).to.be.true; expect(doctor._checkReachable.calledTwice).to.be.true; expect(doctor._checkImap.calledOnce).to.be.true; expect(doctor._checkSmtp.calledOnce).to.be.true; done(); }); }); it('should fail for imap', function(done) { doctor._checkOnline.yieldsAsync(); doctor._checkReachable.withArgs(credentials.imap).yieldsAsync(); doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync(); doctor._checkImap.yieldsAsync(new Error()); doctor.check(function(err) { expect(err).to.exist; expect(doctor._checkOnline.calledOnce).to.be.true; expect(doctor._checkReachable.calledTwice).to.be.true; expect(doctor._checkImap.calledOnce).to.be.true; expect(doctor._checkSmtp.called).to.be.false; done(); }); }); it('should fail for smtp reachability', function(done) { doctor._checkOnline.yieldsAsync(); doctor._checkReachable.withArgs(credentials.imap).yieldsAsync(); doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync(new Error()); doctor.check(function(err) { expect(err).to.exist; expect(doctor._checkOnline.calledOnce).to.be.true; expect(doctor._checkReachable.calledTwice).to.be.true; expect(doctor._checkImap.called).to.be.false; expect(doctor._checkSmtp.called).to.be.false; done(); }); }); it('should fail for imap reachability', function(done) { doctor._checkOnline.yieldsAsync(); doctor._checkReachable.withArgs(credentials.imap).yieldsAsync(new Error()); doctor.check(function(err) { expect(err).to.exist; expect(doctor._checkOnline.calledOnce).to.be.true; expect(doctor._checkReachable.calledOnce).to.be.true; expect(doctor._checkImap.called).to.be.false; expect(doctor._checkSmtp.called).to.be.false; done(); }); }); it('should fail for offline', function(done) { doctor._checkOnline.yieldsAsync(new Error()); doctor.check(function(err) { expect(err).to.exist; expect(doctor._checkOnline.calledOnce).to.be.true; expect(doctor._checkReachable.called).to.be.false; expect(doctor._checkImap.called).to.be.false; expect(doctor._checkSmtp.called).to.be.false; done(); }); }); it('should fail w/o config', function(done) { doctor.credentials = doctor._imap = doctor._smtp = undefined; doctor.check(function(err) { expect(err).to.exist; expect(doctor._checkOnline.called).to.be.false; expect(doctor._checkReachable.called).to.be.false; expect(doctor._checkImap.called).to.be.false; expect(doctor._checkSmtp.called).to.be.false; done(); }); }); }); }); });