sweetp/dashboard

'use strict';

describe('Controller: Overview', function () {
    var $scope, $rootScope, createController, sweetpService, appSettingsService;

    // load the controller's module
    beforeEach(module('dashboardApp'));

    // Initialize the controller and a mock scope
    beforeEach(inject(function ($injector, Sweetp, AppSettings) {
        var $controller;

        appSettingsService = AppSettings;
        sweetpService = Sweetp;
        sinon.stub(AppSettings, 'load', function (cb) {
            cb({
                foo:'bar'
            });
        });

        $rootScope = $injector.get('$rootScope');
        $scope = $rootScope.$new();

        $controller = $injector.get('$controller');
        createController = function () {
            return $controller('OverviewCtrl', {
                '$scope': $scope
            });
        };
    }));

    it('can load/reload projects from Sweetp server.', function (done) {
        var c;

        sinon.stub(sweetpService, 'loadProjects', function (cb) {
            // scope variables not set yet, test initial values
            expect($scope.projects.loaded).toBe(false);
            expect($scope.projects.list).toBe(null);

            // call callback to set properties
            cb(null, [{
                name:"fooproject"
            }]);

            // now projects are loaded
            expect($scope.projects.list.length).toBe(1);

            // reset
            sweetpService.loadProjects.restore();

            done();
        });

        c = createController();
    });

    it('can handle errors during loading of projects.', function (done) {
        var c;

        sinon.stub(sweetpService, 'loadProjects', function (cb) {
            var msg;

            // scope variables not set yet, test initial values
            expect($scope.projects.loaded).toBe(false);
            expect($scope.projects.list).toBe(null);

            // call callback with error
            msg = 'uh oh';
            expect(function () {
                cb(msg);
            }).toThrow(new Error(msg));

            expect($scope.projects.list).toBe(null);

            // reset
            sweetpService.loadProjects.restore();

            done();
        });

        c = createController();
    });

    it('reloads projects when app settings saved.', function (done) {
        var c;

        sinon.stub(sweetpService, 'loadProjects', function (cb) {
            // call callback to set properties
            cb(null, [{
                name:"fooproject"
            }]);

            // initial projects loaded
            expect($scope.projects.list[0].name).toBe("fooproject");
        });

        c = createController();

        // now projects stubbed above are loaded into scope and controller
        // listens to app settings changes

        sweetpService.loadProjects.restore();
        sinon.stub(sweetpService, 'loadProjects', function (cb) {
            // return other projects
            cb(null, [{
                name:"barproject"
            }, {
                name:"bazproject"
            }]);

            // new project loaded
            expect($scope.projects.list[0].name).toBe("barproject");

            sweetpService.loadProjects.restore();

            done();
        });

        // fire save event
        appSettingsService.fireEvent('save');
    });

    it('loads settings on startup.', function () {
        var c;

        c = createController();

        expect($scope.settings.foo).toBe('bar');
    });

    it('save settings when form is valid.', function () {
        var c;

        c = createController();

        $scope.settingsForm = {
            $valid: false
        };
        sinon.stub(appSettingsService, 'save');

        // save method not called when form isn't valid
        $scope.saveSettings();
        expect(appSettingsService.save.callCount).toBe(0);

        // check happy case
        $scope.settingsForm.$valid = true;

        $scope.saveSettings();
        expect(appSettingsService.save.calledOnce).toBe(true);
    });
});