import './index.js';

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

    beforeEach(ngModule('vnCore'));

    beforeEach(angular.mock.inject(($componentController, $rootScope) => {
        $scope = $rootScope.$new();
        $attrs = {};
        $element = angular.element('<div><input type="number"><div class="infix"><div class="rightIcons"></div></div>');
        controller = $componentController('vnInputNumber', {$element, $scope, $attrs, $timeout, $transclude: () => {}});
        controller.input = $element[0].querySelector('input');
        controller.validate = () => {};
    }));

    describe('value() setter', () => {
        it(`should set a value, add the class 'not-empty' and then call validateValue() method`, () => {
            spyOn(controller, 'validateValue');

            controller.value = 10;

            let classes = controller.element.classList.toString();

            expect(classes).toContain('not-empty');
            expect(controller.validateValue).toHaveBeenCalledWith();
        });

        it(`should set an empty value, remove the class 'not-empty' and then call validateValue() method`, () => {
            spyOn(controller, 'validateValue');

            controller.value = null;

            let classes = controller.element.classList.toString();

            expect(classes).not.toContain('not-empty');
            expect(controller.validateValue).toHaveBeenCalledWith();
        });
    });

    describe('validateValue()', () => {
        it(`should call hasValidValue() and not add the class invalid and validated`, () => {
            controller.input.min = 0;
            controller.input.value = 10;

            controller.validateValue();
            let classes = controller.element.querySelector('.infix').classList.toString();

            expect(classes).not.toContain('validated invalid');
        });

        it(`should call hasValidValue() and add the class invalid and validated`, () => {
            controller.input.min = 0;
            controller.input.value = -10;

            controller.validateValue();
            let classes = controller.element.querySelector('.infix').classList.toString();

            expect(classes).toContain('validated invalid');
        });
    });
});