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

    beforeEach(ngModule('vnCore'));

    beforeEach(inject(($compile, $rootScope, _$httpBackend_) => {
        $httpBackend = _$httpBackend_;
        $element = $compile(`<smart-table></smart-table>`)($rootScope);
        controller = $element.controller('smartTable');
    }));

    afterEach(() => {
        $element.remove();
    });

    describe('options setter()', () => {
        it(`should throw an error if the table doesn't have an identifier`, () => {
            const options = {activeButtons: {shownColumns: []}};

            expect(() => controller.options = options).toThrowError(/View identifier not defined/);
        });

        it('should not throw an error if the table does have an identifier', () => {
            const options = {activeButtons: {shownColumns: []}};
            controller.viewConfigId = 'test';

            expect(() => controller.options = options).not.toThrow();
        });
    });

    describe('getDefaultViewConfig()', () => {
        it('should perform a query and return the default view columns', done => {
            const expectedResponse = [{
                columns: {}
            }];

            $httpBackend.expectGET('DefaultViewConfigs').respond(expectedResponse);
            controller.getDefaultViewConfig().then(columns => {
                expect(columns).toEqual(expectedResponse[0].columns);
                done();
            }).catch(done.fail);
            $httpBackend.flush();
        });
    });

    describe('viewConfig setter', () => {
        it('should just call applyViewConfig() if a viewConfig was provided', () => {
            spyOn(controller, 'applyViewConfig');
            controller.viewConfig = [{}];

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

        it('should not get a defaultConfig then insert a new one', () => {
            spyOn(controller, 'applyViewConfig');

            controller.$.userViewModel = {
                insert: jest.fn()
            };

            const emptyResponse = [{
                columns: {}
            }];

            controller.columns = [
                {field: 'test1'},
                {field: 'test2'}
            ];

            $httpBackend.expectGET('DefaultViewConfigs').respond(emptyResponse);
            controller.viewConfig = [];
            $httpBackend.flush();

            const expectedObject = {configuration: {'test1': true, 'test2': true}};

            expect(controller.$.userViewModel.insert).toHaveBeenCalledWith(expect.objectContaining(expectedObject));
            expect(controller.applyViewConfig).toHaveBeenCalled();
        });
    });

    describe('applyViewConfig()', () => {
        it('should ', () => {
            controller.$.userViewModel = {
                viewConfig: {'test1': true, 'test2': false}
            };

            controller._columns = [
                {field: 'test1'},
                {field: 'test2'}
            ];

            controller.applyViewConfig();
        });
    });
});