import { shallowMount } from '@vue/test-utils';

test('should render with setup', () => {
  const wrapper = shallowMount({
    setup() {
      return () => <div>123</div>;
    },
  });
  expect(wrapper.text()).toBe('123');
});

test('Extracts attrs', () => {
  const wrapper = shallowMount({
    setup() {
      return () => <div id="hi" dir="ltr" />;
    },
  });
  expect(wrapper.element.id).toBe('hi');
  expect(wrapper.element.dir).toBe('ltr');
});

test('Binds attrs', () => {
  const id = 'foo';
  const wrapper = shallowMount({
    setup() {
      return () => <div>{id}</div>;
    },
  });
  expect(wrapper.text()).toBe('foo');
});

test('should not fallthrough with inheritAttrs: false', () => {
  const Child = (props) => <div>{props.foo}</div>;

  Child.inheritAttrs = false;

  const wrapper = shallowMount({
    setup() {
      return () => (
        <Child class="parent" foo={1} />
      );
    },
  });
  expect(wrapper.text()).toBe('1');
});


test('should render', () => {
  const App = {
    render() {
      return <div>1234</div>;
    },
  };
  const wrapper = shallowMount(App);
  expect(wrapper.html()).toBe('<div>1234</div>');
});

test('xlink:href', () => {
  const wrapper = shallowMount({
    setup() {
      return () => <use xlinkHref={'#name'}></use>;
    },
  });
  expect(wrapper.attributes()['xlink:href']).toBe('#name');
});

test('Merge class', () => {
  const wrapper = shallowMount({
    setup() {
      return () => <div class="a" {...{ class: 'b' } } />;
    },
  });
  expect(wrapper.html()).toBe('<div class="a b"></div>');
});

test('Merge style', () => {
  const propsA = {
    style: {
      color: 'red',
    },
  };
  const propsB = {
    style: [
      {
        color: 'blue',
        width: '200px',
      },
      {
        width: '300px',
        height: '300px',
      },
    ],
  };
  const wrapper = shallowMount({
    setup() {
      return () => <div { ...propsA } { ...propsB } />;
    },
  });
  expect(wrapper.html()).toBe('<div style="color: blue; width: 300px; height: 300px;"></div>');
});

test('JSXSpreadChild', () => {
  const a = ['1', '2'];
  const wrapper = shallowMount({
    setup() {
      return () => <div>{[...a]}</div>;
    },
  });
  expect(wrapper.text()).toBe('12');
});

test('domProps input[value]', () => {
  const val = 'foo';
  const wrapper = shallowMount({
    setup() {
      return () => <input type="text" value={val} />;
    },
  });
  expect(wrapper.html()).toBe('<input type="text">');
});

test('Spread (single object expression)', () => {
  const props = {
    innerHTML: 123,
    other: '1',
  };
  const wrapper = shallowMount({
    render() {
      return <div {...props}></div>;
    },
  });
  expect(wrapper.html()).toBe('<div other="1">123</div>');
});

test('Spread (mixed)', () => {
  const calls = [];
  const data = {
    id: 'hehe',
    onClick() {
      calls.push(3);
    },
    innerHTML: 2,
    class: ['a', 'b'],
  };

  shallowMount({
    setup() {
      return () => (
        <div
          href="huhu"
          {...data}
          class={{ c: true }}
          onClick={() => calls.push(4)}
          hook-insert={() => calls.push(2)}
        />
      );
    },
  });
});