import './step-control.js';

describe('Component vnStepControl', () => {
    let $componentController;
    let controller;
    let $state;

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

    beforeEach(angular.mock.inject((_$componentController_, _$state_) => {
        $componentController = _$componentController_;
        $state = _$state_;
        controller = $componentController('vnStepControl', {$state: $state});
    }));

    describe('currentState()', () => {
        it(`should call the onStepChange method then return false and never call the go method`, () => {
            controller.onStepChange = jasmine.createSpy(controller, 'onStepChange').and.returnValue(false);
            spyOn(controller.$state, 'go');

            controller.currentState = "something";

            expect(controller.onStepChange).toHaveBeenCalledWith({state: 'something'});
            expect(controller.$state.go).not.toHaveBeenCalledWith("something");
        });

        it(`should call the onStepChange method then return true and finally call the go method`, () => {
            controller.onStepChange = jasmine.createSpy(controller, 'onStepChange').and.returnValue(true);
            spyOn(controller.$state, 'go');

            controller.currentState = "something";

            expect(controller.onStepChange).toHaveBeenCalledWith({state: 'something'});
            expect(controller.$state.go).toHaveBeenCalledWith("something");
        });
    });

    describe('currentStepIndex()', () => {
        it('should get the current state index from an Array of states', () => {
            controller.$state.current.name = 'iam_a_current_state';
            controller.steps = [{state: 'iam_not_current_state'}, {state: 'iam_a_current_state'}];

            let result = controller.currentStepIndex;

            expect(result).toEqual(1);
        });
    });
});