lucide/packages/vue/tests/Icon.spec.ts

import { describe, it, expect } from 'vitest';
import { render } from '@testing-library/vue';
import { defineComponent } from 'vue';

import { airVent } from './testIconNodes';
import { Icon } from '../src/lucide-vue';

describe('Using Icon Component', () => {
  const airVentIcon = { name: 'air-vent', node: airVent, size: 24 };

  it('should render icon based on an icon node', async () => {
    const { container } = render(Icon, {
      props: {
        iconNode: airVent,
        name: 'AirVent',
        size: 48,
        color: 'red',
        absoluteStrokeWidth: true,
      },
    });

    expect(container.firstChild).toMatchSnapshot();
  });

  it('should render when iconNode is passed as the kebab-case icon-node prop', async () => {
    const { container } = render(Icon, {
      props: {
        'icon-node': airVent,
        name: 'AirVent',
      },
    });

    expect(container.firstChild).toBeDefined();
    expect(container.querySelector('svg')).toBeTruthy();
  });

  it('should render icon and match snapshot', async () => {
    const { container } = render(Icon, {
      props: {
        icon: airVentIcon,
        size: 48,
        color: 'red',
        absoluteStrokeWidth: true,
      },
    });

    expect(container.firstChild).toMatchSnapshot();
  });

  it('should update when reactive props change', async () => {
    const wrapper = defineComponent({
      components: { Icon },
      props: {
        size: Number,
      },
      setup() {
        return { airVentIcon };
      },
      template: '<Icon :icon="airVentIcon" :size="size" />',
    });

    const { container, rerender } = render(wrapper, { props: { size: 24 } });

    expect(container.firstChild).toHaveAttribute('width', '24');
    expect(container.firstChild).toHaveAttribute('height', '24');

    await rerender({ size: 48 });

    expect(container.firstChild).toHaveAttribute('width', '48');
    expect(container.firstChild).toHaveAttribute('height', '48');
  });
});