import './editDiscount.js';

describe('Ticket', () => {
    describe('Component vnTicketSaleEditDiscount', () => {
        let $componentController;
        let controller;
        let $httpBackend;
        let $state;
        let $scope;

        beforeEach(() => {
            angular.mock.module('ticket');
        });

        beforeEach(angular.mock.inject((_$componentController_, _$state_, _$httpBackend_, $rootScope) => {
            $componentController = _$componentController_;
            $httpBackend = _$httpBackend_;
            $httpBackend.when('GET', /\/locale\/\w+\/[a-z]{2}\.json/).respond({});
            $scope = $rootScope.$new();
            $scope.index = {model: {instances: [{id: 1}, {id: 2}]}, accept: () => {
                return {
                    then: () => {}
                };
            }};
            $state = _$state_;
            $state.params.id = 1;
            controller = $componentController('vnTicketSaleEditDiscount', {$scope: $scope, $state: $state});
            controller._edit = [{id: 3, discount: 15}];
            controller.hide = () => {};
        }));

        describe('edit() setter', () => {
            it('should set _edit value and call setNewDiscount', () => {
                spyOn(controller, 'setNewDiscount');
                controller.edit = {id: 1};

                expect(controller.edit).toEqual({id: 1});
                expect(controller.setNewDiscount).toHaveBeenCalledWith();
            });
        });

        describe('bulk() setter', () => {
            it('should set _bulk value and call setNewDiscount', () => {
                spyOn(controller, 'setNewDiscount');
                controller.bulk = true;

                expect(controller.bulk).toEqual(true);
                expect(controller.setNewDiscount).toHaveBeenCalledWith();
            });
        });

        describe('setNewDiscount()', () => {
            it('should set NewDiscount to edit[0].discount value if it doesnt exists', () => {
                controller.edit = [{discount: 1}];
                controller.setNewDiscount();

                expect(controller.newDiscount).toEqual(1);
            });
        });

        describe('updateDiscount()', () => {
            it('should make a query if the discount value has been modified or the bulk value is true', () => {
                controller.bulk = true;
                controller.newDiscount = 15;

                $httpBackend.expectPOST(`/ticket/api/Sales/updateDiscount`).respond();
                controller.updateDiscount();

                $httpBackend.flush();
            });

            it('should call vnApp.showError if the discount value hasnt has been modified and the bulk value is false', () => {
                controller.bulk = false;
                spyOn(controller.vnApp, "showError");
                controller.updateDiscount();

                expect(controller.vnApp.showError).toHaveBeenCalledWith('There is no changes to save');
            });
        });

        describe('clear()', () => {
            it('should set newDiscount to null', () => {
                controller.clear();

                expect(controller.newDiscount).toEqual(null);
            });
        });
    });
});