amis/__tests__/renderers/Form/formula.test.tsx

import React = require('react');
import {render, fireEvent} from 'react-testing-library';
import '../../../src/themes/default';
import {
    render as amisRender
} from '../../../src/index';
import { makeEnv } from '../../helper';

test('Renderer:formula', async () => {
    const {
        container
    } = render(amisRender({
        type: 'form',
        api: '/api/xxx',
        controls: [
            {
                type: 'number',
                name: 'a',
                label: 'a'
            },
            {
                type: 'number',
                name: 'b',
                label: 'b'
            },
            {
                type: 'number',
                name: 'sum1',
                label: 'sum1'
            },
            {
                type: 'number',
                name: 'sum2',
                label: 'sum2'
            },
            {
                type: 'number',
                name: 'sum3',
                label: 'sum3'
            },
            {
                type: 'formula',
                name: 'sum1',
                value: 0,
                formula: "a + b"
            },
            {
                type: 'formula',
                name: 'sum2',
                condition: '${b}',
                value: 0,
                formula: "a + b + 1"
            },
            {
                type: 'formula',
                name: 'sum3',
                condition: 'data.b',
                value: 0,
                formula: "a + b + 2"
            }
        ],
        title: 'The form',
        actions: []
    }, {}, makeEnv({
    })));

    const inputs = document.querySelectorAll('input')
    fireEvent.change(inputs[0], {
        target: {
            value: 1
        }
    });
    fireEvent.change(inputs[1], {
        target: {
            value: 2
        }
    });
    expect(inputs[2].value).toBe('3');
    expect(inputs[3].value).toBe('4');
    expect(inputs[4].value).toBe('5');

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