import {mountWithTheme} from 'sentry-test/enzyme';
import {selectByValue} from 'sentry-test/select-new';

import {Form, SelectField} from 'app/components/forms';

describe('SelectField', function () {
  it('renders without form context', function () {
    const wrapper = mountWithTheme(
      <SelectField
        options={[
          {label: 'a', value: 'a'},
          {label: 'b', value: 'b'},
        ]}
        name="fieldName"
        value="a"
      />
    );
    expect(wrapper).toSnapshot();
  });

  it('renders with flat choices', function () {
    const wrapper = mountWithTheme(
      <SelectField choices={['a', 'b', 'c']} name="fieldName" />,
      {
        context: {
          form: {
            data: {
              fieldName: 'fieldValue',
            },
            errors: {},
          },
        },
      }
    );
    expect(wrapper).toSnapshot();
  });

  it('renders with paired choices', function () {
    const wrapper = mountWithTheme(
      <SelectField
        choices={[
          ['a', 'abc'],
          ['b', 'bcd'],
          ['c', 'cde'],
        ]}
        name="fieldName"
      />,
      {
        context: {
          form: {
            data: {
              fieldName: 'fieldValue',
            },
            errors: {},
          },
        },
      }
    );
    expect(wrapper).toSnapshot();
  });

  it('can change value and submit', function () {
    const mock = jest.fn();
    const wrapper = mountWithTheme(
      <Form onSubmit={mock}>
        <SelectField
          options={[
            {label: 'a', value: 'a'},
            {label: 'b', value: 'b'},
          ]}
          name="fieldName"
        />
      </Form>
    );
    selectByValue(wrapper, 'a', {name: 'fieldName'});
    wrapper.find('Form').simulate('submit');
    expect(mock).toHaveBeenCalledWith(
      {fieldName: 'a'},
      expect.anything(),
      expect.anything()
    );
  });

  it('can set the value to empty string via props with no options', function () {
    const mock = jest.fn();
    const wrapper = mountWithTheme(
      <SelectField
        options={[
          {label: 'a', value: 'a'},
          {label: 'b', value: 'b'},
        ]}
        name="fieldName"
        onChange={mock}
      />
    );
    // Select a value so there is an option selected.
    selectByValue(wrapper, 'a', {name: 'fieldName'});
    expect(mock).toHaveBeenCalledTimes(1);
    expect(mock).toHaveBeenLastCalledWith('a');

    // Update props to remove value and options.
    wrapper.setProps({value: '', options: []});
    wrapper.update();
    expect(wrapper.find('SelectPicker').props().value).toEqual('');

    // second update.
    expect(mock).toHaveBeenCalledTimes(2);
    expect(mock).toHaveBeenLastCalledWith('');
  });

  describe('Multiple', function () {
    it('selects multiple values and submits', function () {
      const mock = jest.fn();
      const wrapper = mountWithTheme(
        <Form onSubmit={mock}>
          <SelectField
            multiple
            options={[
              {label: 'a', value: 'a'},
              {label: 'b', value: 'b'},
            ]}
            name="fieldName"
          />
        </Form>
      );
      selectByValue(wrapper, 'a', {name: 'fieldName'});
      wrapper.find('Form').simulate('submit');
      expect(mock).toHaveBeenCalledWith(
        {fieldName: ['a']},
        expect.anything(),
        expect.anything()
      );
    });
  });
});