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

    beforeEach(angular.mock.module('vnCore', $translateProvider => {
        $translateProvider.translations('en', {});
    }));

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

    describe('show()', () => {
        it(`should do nothing if controller.shown is defined`, () => {
            controller.element = {style: {display: 'none'}};
            controller.shown = true;
            controller.show();

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

        it(`should set shown on the controller, set style.display on the element and emit onOpen() event`, () => {
            controller.show();

            expect(controller.element.style.display).toEqual('flex');
            expect(controller.shown).toBeTruthy();
            expect(controller.emit).toHaveBeenCalledWith('open');
        });
    });

    describe('hide()', () => {
        describe('fireResponse()', () => {
            it(`should call onResponse() if it's defined in the controller`, () => {
                controller.onResponse = () => {};
                spyOn(controller, 'onResponse');
                controller.hide();

                expect(controller.onResponse).toHaveBeenCalledWith(jasmine.any(Object));
            });

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

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

        describe('realHide()', () => {
            it(`should do nothing if controller.shown is not defined`, () => {
                controller.element = {style: {display: 'not none'}};
                controller.hide();

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

            it(`should set lastEvent, shown and element.style.display to their expected values`, () => {
                controller.shown = true;
                controller.hide();

                expect(controller.lastEvent).toBeFalsy();
                expect(controller.shown).toBeFalsy();
                expect(controller.element.style.display).toEqual('none');
            });
        });
    });
});