i-react-utils

<!doctype html> <html lang="en"> <head> <title>Code coverage report for LazyLoad.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="index.html">All files</a> LazyLoad.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 82.5% Statements 33/40 </div> <div class='fl pad1y space-right2'> 73.33% Branches 11/15 </div> <div class='fl pad1y space-right2'> 80% Functions 8/10 </div> <div class='fl pad1y space-right2'> 82.05% Lines 32/39 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93</td><td class="line-coverage quiet">          6x 6x 6x                                   4x 4x 4x 4x 4x 4x       4x 1x   3x 3x 2x 1x 1x 1x 1x 1x     1x 1x 1x 1x 1x 1x           1x                   4x                     4x 4x 2x 2x         2x          </td><td class="text"><pre class="prettyprint lang-js">import React from 'react'; import {devOnly, shallowCopyExcept} from './utils'; import {_buildElement} from './utils-internal';   function _subElementProps(source) { let dst = {}; shallowCopyExcept(dst, source, ['component', 'errorComponent', 'loadingComponent', 'ajax']); return dst; }   export default class LazyLoad extends React.Component {   static propTypes = { component : React.PropTypes.oneOfType([ React.PropTypes.func, React.PropTypes.element ]).isRequired, errorComponent : React.PropTypes.oneOfType([ React.PropTypes.func, React.PropTypes.element ]), // component function or element loadingComponent : React.PropTypes.oneOfType([ React.PropTypes.func, React.PropTypes.element ]), // component function or element ajax : React.PropTypes.func.isRequired // function that returns Ajax Promise };   static defaultProps = { errorComponent : null, loadingComponent : null };   constructor(props) { super(); this.state = { element : null, loading : true }; this._setup = this._setup.bind(this); this.reload = this.reload.bind(this); this.subElementProps = _subElementProps(props); this.loadingElement = _buildElement(props.loadingComponent, this.subElementProps, []); }   _setup(props) { if (props.component == undefined) { throw new Error('Property component of LazyLoad is required'); } let promise = props.ajax(); if (promise && promise.then && promise.catch) { promise.then((res) => { let data = res.data; const cProps = _subElementProps(props); cProps.data = data; const element = _buildElement(props.component, cProps, props.children); this.setState({element: element, loading: false}); }) .catch((err) => { devOnly(() => {console.log('Unable to load resource via ajax for LazyLoad.', err);}); Eif (props.errorComponent) { const cProps = _subElementProps(props); cProps.data = err.response.data; const element = _buildElement(props.errorComponent, cProps, props.children); this.setState({element: element, loading: false}); } else { this.setState({element: null, loading: false}); } }); } else { throw new Error('Ajax returned ' + promise + ' instead of Promise.'); } }   reload() { this.setState({ element : null, loading : true }); this._setup(this.props); }   componentWillMount() { this._setup(this.props); }   componentWillReceiveProps(newProps) { if (this.props.loadingComponent != newProps.loadingComponent) { this.loadingElement = _buildElement(newProps.loadingComponent, _subElementProps(newProps), []); } this.props = newProps; }   render() { const {element, loading} = this.state; if (element == null) { Eif (loading) { return this.loadingElement; } else { return null; } } else { return element; } }   }  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Sun Dec 17 2017 22:40:08 GMT+0100 (CET) </div> </div> <script src="prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="sorter.js"></script> </body> </html>