describe('Component vnDialog', () => {
    let $componentController;
    let $element;
    let controller;

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

    beforeEach(angular.mock.inject(_$componentController_ => {
        $componentController = _$componentController_;
        $element = angular.element('<vn-dialog></vn-dialog>');
        controller = $componentController('vnDialog', {$element: $element, $transclude: null});
    }));

    describe('show()', () => {
        it(`should handle escape keypress event, define element.style.display to not none and call onOpen function`, () => {
            window.innerHeight = 600;
            window.innerWidth = 800;
            controller.dialog = {style: {display: 'none'}};
            controller.onOpen = () => {};
            spyOn(controller, 'onOpen');
            controller.show();

            expect(controller.element.style.display).not.toEqual('none');
            expect(controller.onOpen).toHaveBeenCalledWith();
        });
    });

    describe('hide()', () => {
        it(`should call onResponse()`, () => {
            controller.onResponse = () => {};
            spyOn(controller, 'onResponse');
            controller.hide();

            expect(controller.onResponse).toHaveBeenCalled();
        });
    });

    describe('fireResponse()', () => {
        it(`should call onResponse()`, () => {
            let responseRes;
            controller.onResponse = response => {
                responseRes = response;
                return false;
            };
            let responseRet = controller.fireResponse('answer');

            expect(responseRes).toEqual({response: 'answer'});
            expect(responseRet).toEqual(false);
        });
    });
});