import { describe, it, expect } from 'vitest';
import { mount } from '@vue/test-utils';
import ResultDot from '@/components/Discover/Conformance/ConformanceSidebar/ResultDot.vue';

// Mock $emitter to prevent errors
const mockEmitter = { on: () => {}, emit: () => {} };

describe('ResultDot', () => {
  const mountResultDot = (props = {}) => {
    return mount(ResultDot, {
      props: {
        timeResultData: null,
        select: null,
        ...props,
      },
      global: {
        mocks: {
          $emitter: mockEmitter,
        },
      },
    });
  };

  it('renders list from select prop on creation', () => {
    const data = [
      { category: 'Start', task: 'Task A' },
      { category: 'End', task: 'Task B' },
    ];
    const wrapper = mountResultDot({ select: data });
    const items = wrapper.findAll('li');
    expect(items.length).toBe(2);
    expect(items[0].text()).toContain('Start');
    expect(items[0].text()).toContain('Task A');
  });

  it('renders empty when select is null', () => {
    const wrapper = mountResultDot({ select: null });
    const items = wrapper.findAll('li');
    expect(items.length).toBe(0);
  });

  it('updates list when timeResultData prop changes', async () => {
    const wrapper = mountResultDot({ select: null });
    expect(wrapper.findAll('li').length).toBe(0);

    const newData = [{ category: 'Mid', task: 'Task C' }];
    await wrapper.setProps({ timeResultData: newData });
    expect(wrapper.findAll('li').length).toBe(1);
    expect(wrapper.text()).toContain('Task C');
  });
});