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import { shallowMount } from '@vue/test-utils';
import DesignScaler from '~/design_management/components/design_scaler.vue';
describe('Design management design scaler component', () => {
let wrapper;
function createComponent(propsData, data = {}) {
wrapper = shallowMount(DesignScaler, {
propsData,
});
wrapper.setData(data);
}
afterEach(() => {
wrapper.destroy();
});
const getButton = type => {
const buttonTypeOrder = ['minus', 'reset', 'plus'];
const buttons = wrapper.findAll('button');
return buttons.at(buttonTypeOrder.indexOf(type));
};
it('emits @scale event when "plus" button clicked', () => {
createComponent();
getButton('plus').trigger('click');
expect(wrapper.emitted('scale')).toEqual([[1.2]]);
});
it('emits @scale event when "reset" button clicked (scale > 1)', () => {
createComponent({}, { scale: 1.6 });
return wrapper.vm.$nextTick().then(() => {
getButton('reset').trigger('click');
expect(wrapper.emitted('scale')).toEqual([[1]]);
});
});
it('emits @scale event when "minus" button clicked (scale > 1)', () => {
createComponent({}, { scale: 1.6 });
return wrapper.vm.$nextTick().then(() => {
getButton('minus').trigger('click');
expect(wrapper.emitted('scale')).toEqual([[1.4]]);
});
});
it('minus and reset buttons are disabled when scale === 1', () => {
createComponent();
expect(wrapper.element).toMatchSnapshot();
});
it('minus and reset buttons are enabled when scale > 1', () => {
createComponent({}, { scale: 1.2 });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.element).toMatchSnapshot();
});
});
it('plus button is disabled when scale === 2', () => {
createComponent({}, { scale: 2 });
return wrapper.vm.$nextTick().then(() => {
expect(wrapper.element).toMatchSnapshot();
});
});
});
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