import './tooltip';
import template from './tooltip.html';

describe('Component vnTooltip', () => {
    let $element;
    let $scope;
    let $httpBackend;
    let $timeout;
    let controller;

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

    beforeEach(angular.mock.inject((_$componentController_, $rootScope, _$httpBackend_, _$timeout_) => {
        $scope = $rootScope.$new();
        $timeout = _$timeout_;
        $element = angular.element(`<div>${template}</div>`);
        $httpBackend = _$httpBackend_;
        $httpBackend.when('GET', /\/locale\/\w+\/[a-z]{2}\.json/).respond({});
        controller = _$componentController_('vnTooltip', {$element, $scope, $timeout, $transclude: null});
    }));

    describe('show()', () => {
        it(`should define parent property and add a class named 'show' to the element`, () => {
            spyOn(controller, 'relocate');
            spyOn(controller, 'cancelTimeout');

            controller.show({name: 'parentElement'});

            expect(controller.parent).toEqual({name: 'parentElement'});
            expect($element[0].classList).toContain('show');
        });
    });

    describe('hide()', () => {
        it(`should remove a class named 'show' from the element`, () => {
            spyOn(controller, 'cancelTimeout');

            controller.hide();

            expect($element[0].classList).not.toContain('show');
        });
    });

    describe('cancelTimeout()', () => {
        it(`should call $timeout cancel method and unset relocateTimeout property`, () => {
            spyOn(controller.$timeout, 'cancel');
            controller.relocateTimeout = {name: 'MyTimeout'};

            controller.cancelTimeout();

            expect(controller.$timeout.cancel).toHaveBeenCalledWith({name: 'MyTimeout'});
            expect(controller.relocateTimeout).toBeNull();
        });

        it(`should not call $timeout cancel method`, () => {
            spyOn(controller.$timeout, 'cancel');
            controller.relocateTimeout = {name: 'MyTimeout'};

            expect(controller.$timeout.cancel).not.toHaveBeenCalledWith();
            expect(controller.relocateTimeout).toBeDefined();
        });
    });
});