import test from 'tape';
  import { CLIEngine } from 'eslint';
  import eslintrc from '../';
  import reactRules from '../rules/react';
  
  const cli = new CLIEngine({
    useEslintrc: false,
    baseConfig: eslintrc,
  
    // This rule fails when executing on text.
    rules: { indent: 0 },
  });
  
  function lint(text) {
    // @see http://eslint.org/docs/developer-guide/nodejs-api.html#executeonfiles
    // @see http://eslint.org/docs/developer-guide/nodejs-api.html#executeontext
    return cli.executeOnText(text).results[0];
  }
  
  function wrapComponent(body) {
    return `
  import React from 'react';
  export default class MyComponent extends React.Component {
  ${body}
  }
  `;
  }
  
  test('validate react prop order', t => {
    t.test('make sure our eslintrc has React linting dependencies', t => {
      t.plan(1);
      t.equal(reactRules.plugins[0], 'react', 'uses eslint-plugin-react');
    });
  
    t.test('passes a good component', t => {
      t.plan(3);
      const result = lint(wrapComponent(`
    componentWillMount() {}
    componentDidMount() {}
    setFoo() {}
    getFoo() {}
    setBar() {}
    someMethod() {}
    renderDogs() {}
    render() { return <div />; }
  `));
  
      t.notOk(result.warningCount, 'no warnings');
      t.notOk(result.errorCount, 'no errors');
      t.deepEquals(result.messages, [], 'no messages in results');
    });
  
    t.test('order: when random method is first', t => {
      t.plan(2);
      const result = lint(wrapComponent(`
    someMethod() {}
    componentWillMount() {}
    componentDidMount() {}
    setFoo() {}
    getFoo() {}
    setBar() {}
    renderDogs() {}
    render() { return <div />; }
  `));
  
      t.ok(result.errorCount, 'fails');
      t.equal(result.messages[0].ruleId, 'react/sort-comp', 'fails due to sort');
    });
  
    t.test('order: when random method after lifecycle methods', t => {
      t.plan(2);
      const result = lint(wrapComponent(`
    componentWillMount() {}
    componentDidMount() {}
    someMethod() {}
    setFoo() {}
    getFoo() {}
    setBar() {}
    renderDogs() {}
    render() { return <div />; }
  `));
  
      t.ok(result.errorCount, 'fails');
      t.equal(result.messages[0].ruleId, 'react/sort-comp', 'fails due to sort');
    });
  });