mail/test/unit/controller/app/mail-list-ctrl-test.js

'use strict';

var mocks = angular.mock,
    MailListCtrl = require('../../src/js/controller/mail-list'),
    EmailDAO = require('../../src/js/dao/email-dao'),
    DeviceStorageDAO = require('../../src/js/dao/devicestorage-dao'),
    KeychainDAO = require('../../src/js/dao/keychain-dao'),
    appController = require('../../src/js/app-controller'),
    notification = require('../../src/js/util/notification');

chai.config.includeStack = true;

describe('Mail List controller unit test', function() {
    var scope, ctrl, origEmailDao, emailDaoMock, keychainMock, deviceStorageMock,
        emailAddress, emails,
        hasChrome, hasSocket, hasRuntime, hasIdentity;

    beforeEach(function() {
        hasChrome = !!window.chrome;
        hasSocket = !!window.chrome.socket;
        hasIdentity = !!window.chrome.identity;
        if (!hasChrome) {
            window.chrome = {};
        }
        if (!hasSocket) {
            window.chrome.socket = {};
        }
        if (!hasRuntime) {
            window.chrome.runtime = {
                getURL: function() {}
            };
        }
        if (!hasIdentity) {
            window.chrome.identity = {};
        }

        emails = [{
            unread: true
        }, {
            unread: true
        }, {
            unread: true
        }];
        appController._outboxBo = {
            pendingEmails: emails
        };

        origEmailDao = appController._emailDao;
        emailDaoMock = sinon.createStubInstance(EmailDAO);
        appController._emailDao = emailDaoMock;
        emailAddress = 'fred@foo.com';
        emailDaoMock._account = {
            emailAddress: emailAddress,
        };


        keychainMock = sinon.createStubInstance(KeychainDAO);
        appController._keychain = keychainMock;

        deviceStorageMock = sinon.createStubInstance(DeviceStorageDAO);
        emailDaoMock._devicestorage = deviceStorageMock;

        angular.module('maillisttest', []);
        mocks.module('maillisttest');
        mocks.inject(function($rootScope, $controller) {
            scope = $rootScope.$new();
            scope.state = {
                read: {
                    toggle: function() {}
                }
            };

            scope.loadVisibleBodies = function() {};
            ctrl = $controller(MailListCtrl, {
                $scope: scope,
                $routeParams: {}
            });
        });
    });

    afterEach(function() {
        if (!hasSocket) {
            delete window.chrome.socket;
        }
        if (!hasRuntime) {
            delete window.chrome.runtime;
        }
        if (!hasChrome) {
            delete window.chrome;
        }
        if (!hasIdentity) {
            delete window.chrome.identity;
        }

        // restore the module
        appController._emailDao = origEmailDao;
    });

    describe('displayMore', function() {
        beforeEach(function() {
            scope.state.nav = {
                currentFolder: {
                    messages: ['a', 'b']
                }
            };
        });
        it('should not do anything when display length equals messages length', function() {
            scope.displayMessages = ['a', 'b'];

            scope.displayMore();
            expect(scope.displayMessages.length).to.equal(scope.state.nav.currentFolder.messages.length);
        });
        it('should append next message interval', function() {
            scope.displayMessages = ['a'];

            scope.displayMore();
            expect(scope.displayMessages.length).to.equal(scope.state.nav.currentFolder.messages.length);
        });
    });

    describe('displaySearchResults', function() {
        var clock;

        beforeEach(function() {
            scope.state.nav = {
                currentFolder: {
                    messages: ['a', 'b']
                }
            };
            scope.watchMessages();
            scope.watchOnline();
            clock = sinon.useFakeTimers();
        });
        afterEach(function() {
            clock.restore();
        });

        it('should show initial message on empty', function() {
            scope.displaySearchResults();
            expect(scope.state.mailList.searching).to.be.false;
            expect(scope.state.mailList.lastUpdateLbl).to.equal('Online');
            expect(scope.displayMessages.length).to.equal(2);
        });
        it('should show initial message on empty', function() {
            var searchStub = sinon.stub(scope, 'search');
            searchStub.returns(['a']);


            scope.displaySearchResults('query');
            expect(scope.state.mailList.searching).to.be.true;
            expect(scope.state.mailList.lastUpdateLbl).to.equal('Searching ...');
            clock.tick(500);

            expect(scope.displayMessages).to.deep.equal(['a']);
            expect(scope.state.mailList.searching).to.be.false;
            expect(scope.state.mailList.lastUpdateLbl).to.equal('Matches in this folder');

        });
    });

    describe('search', function() {
        var message1 = {
                to: [{
                    name: 'name1',
                    address: 'address1'
                }],
                subject: 'subject1',
                body: 'body1',
                html: 'html1'
            },
            message2 = {
                to: [{
                    name: 'name2',
                    address: 'address2'
                }],
                subject: 'subject2',
                body: 'body2',
                html: 'html2'
            },
            message3 = {
                to: [{
                    name: 'name3',
                    address: 'address3'
                }],
                subject: 'subject3',
                body: 'body1',
                html: 'html1',
                encrypted: true
            },
            message4 = {
                to: [{
                    name: 'name4',
                    address: 'address4'
                }],
                subject: 'subject4',
                body: 'body1',
                html: 'html1',
                encrypted: true,
                decrypted: true
            },
            testMessages = [message1, message2, message3, message4];

        it('return same messages array on empty query string', function() {
            var result = scope.search(testMessages, '');
            expect(result).to.equal(testMessages);
        });

        it('return message1 on matching subject', function() {
            var result = scope.search(testMessages, 'subject1');
            expect(result.length).to.equal(1);
            expect(result[0]).to.equal(message1);
        });

        it('return message1 on matching name', function() {
            var result = scope.search(testMessages, 'name1');
            expect(result.length).to.equal(1);
            expect(result[0]).to.equal(message1);
        });

        it('return message1 on matching address', function() {
            var result = scope.search(testMessages, 'address1');
            expect(result.length).to.equal(1);
            expect(result[0]).to.equal(message1);
        });

        it('return plaintext and decrypted messages on matching body', function() {
            var result = scope.search(testMessages, 'body1');
            expect(result.length).to.equal(2);
            expect(result[0]).to.equal(message1);
            expect(result[1]).to.equal(message4);
        });

        it('return plaintext and decrypted messages on matching html', function() {
            var result = scope.search(testMessages, 'html1');
            expect(result.length).to.equal(2);
            expect(result[0]).to.equal(message1);
            expect(result[1]).to.equal(message4);
        });
    });

    describe('scope variables', function() {
        it('should be set correctly', function() {
            expect(scope.select).to.exist;
            expect(scope.state.mailList).to.exist;
        });
    });

    describe('push notification', function() {
        beforeEach(function() {
            scope._stopWatchTask();
        });

        afterEach(function() {
            notification.create.restore();
        });

        it('should succeed for single mail', function(done) {
            var mail = {
                uid: 123,
                from: [{
                    address: 'asd'
                }],
                subject: 'this is the subject!',
                unread: true
            };

            sinon.stub(notification, 'create', function(opts) {
                expect(opts.title).to.equal(mail.from[0].address);
                expect(opts.message).to.equal(mail.subject);

                opts.onClick();
                expect(scope.state.mailList.selected).to.equal(mail);
                done();
            });

            scope.state.nav = {
                currentFolder: {
                    type: 'asd',
                    messages: [mail]
                }
            };

            emailDaoMock.onIncomingMessage([mail]);
        });

        it('should succeed for multiple mails', function(done) {
            var mails = [{
                uid: 1,
                from: [{
                    address: 'asd'
                }],
                subject: 'this is the subject!',
                unread: true
            }, {
                uid: 2,
                from: [{
                    address: 'qwe'
                }],
                subject: 'this is the other subject!',
                unread: true
            }, {
                uid: 3,
                from: [{
                    address: 'qwe'
                }],
                subject: 'this is the other subject!',
                unread: false
            }];

            sinon.stub(notification, 'create', function(opts) {
                expect(opts.title).to.equal('2 new messages');
                expect(opts.message).to.equal(mails[0].subject + '\n' + mails[1].subject);

                opts.onClick();
                expect(scope.state.mailList.selected).to.equal(mails[0]);
                done();
            });

            scope.state.nav = {
                currentFolder: {
                    type: 'asd',
                    messages: mails
                }
            };

            emailDaoMock.onIncomingMessage(mails);
        });
    });

    describe('getBody', function() {
        it('should get the mail content', function() {
            scope.state.nav = {
                currentFolder: {
                    type: 'asd',
                }
            };

            scope.getBody();
            expect(emailDaoMock.getBody.calledOnce).to.be.true;
        });
    });

    describe('select', function() {
        it('should decrypt, focus mark an unread mail as read', function() {
            scope.pendingNotifications = ['asd'];
            sinon.stub(notification, 'close');

            var mail = {
                from: [{
                    address: 'asd'
                }],
                unread: true,
            };
            scope.state = {
                nav: {
                    currentFolder: {
                        type: 'Inbox'
                    }
                },
                mailList: {},
                read: {
                    toggle: function() {}
                },
                actionBar: {
                    markMessage: function() {}
                }
            };

            keychainMock.refreshKeyForUserId.withArgs({
                userId: mail.from[0].address
            }).yields();

            scope.select(mail);

            expect(emailDaoMock.decryptBody.calledOnce).to.be.true;
            expect(keychainMock.refreshKeyForUserId.calledOnce).to.be.true;
            expect(scope.state.mailList.selected).to.equal(mail);
            expect(notification.close.calledWith('asd')).to.be.true;
            expect(notification.close.calledOnce).to.be.true;

            notification.close.restore();
        });

        it('should decrypt and focus a read mail', function() {
            var mail = {
                from: [{
                    address: 'asd'
                }],
                unread: false
            };

            scope.state = {
                mailList: {},
                read: {
                    toggle: function() {}
                },
                nav: {
                    currentFolder: {
                        type: 'asd'
                    }
                }
            };

            keychainMock.refreshKeyForUserId.withArgs({
                userId: mail.from[0].address
            }).yields();

            scope.select(mail);

            expect(emailDaoMock.decryptBody.calledOnce).to.be.true;
            expect(keychainMock.refreshKeyForUserId.calledOnce).to.be.true;
            expect(scope.state.mailList.selected).to.equal(mail);
        });
    });
});