enzyme
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JavaScript Testing utilities for React
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<a href="../../index.html">All files</a> / <a href="index.html">enzyme/src</a> Debug.js
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<div class='fl pad1y space-right2'>
<span class="strong">84% </span>
<span class="quiet">Statements</span>
<span class='fraction'>21/25</span>
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<span class="strong">72.73% </span>
<span class="quiet">Branches</span>
<span class='fraction'>24/33</span>
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<span class="strong">100% </span>
<span class="quiet">Functions</span>
<span class='fraction'>11/11</span>
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<div class='fl pad1y space-right2'>
<span class="strong">82.61% </span>
<span class="quiet">Lines</span>
<span class='fraction'>19/23</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import {
childrenOfNode,
} from './ShallowTraversal';
import {
propsOfNode,
} from './Utils';
import { without, escape, compact } from 'underscore';
export function typeName(node) {
return typeof node.type === 'function'
? (n</span>ode.type.displayName || node.type.name || <span class="branch-2 cbranch-no" title="branch not covered" >'Component')
: node.type;
}
export function spaces(n) {
return Array(n + 1).join(' ');
}
export function indent(depth, string) {
return string.split('\n').map(x => `${spaces(depth)}${x}`).join('\n');
}
function propString(prop) {
<span class="branch-5 cbranch-no" title="branch not covered" ><span class="branch-4 cbranch-no" title="branch not covered" ><span class="branch-2 cbranch-no" title="branch not covered" ></span></span> switch (typeof <span class="branch-0 cbranch-no" title="branch not covered" >prop) {</span></span>
<span class="branch-0 cbranch-no" title="branch not covered" ></span> case 'function':
<span class="cstat-no" title="statement not covered" > return '{[Function]}';</span>
case 'string':
return `"${prop}"`;
case 'number':
<span class="branch-3 cbranch-no" title="branch not covered" ></span> case 'boolean':
<span class="cstat-no" title="statement not covered" > return `{${prop}}`;</span>
case 'object':
<span class="cstat-no" title="statement not covered" > return `{{...}}`;</span>
default:
<span class="cstat-no" title="statement not covered" > return `{[${typeof prop}]}`;</span>
}
}
function propsString(node) {
const props = propsOfNode(node);
const keys = without(Object.keys(props), 'children');
return keys.map(key => `${key}=${propString(props[key])}`).join(' ');
}
export function debugNode(node, indentLength = 2) {
if (typeof node === 'string' || typeof node === 'number') return escape(node);
if (!node) return '';
const children = compact(childrenOfNode(node).map(n => debugNode(n, indentLength)));
const type = typeName(node);
const props = propsString(node);
const beforeProps = props ? ' ' : '';
const nodeClose = children.length ? `</${type}>` : '/>';
const afterProps = children.length
? '>'
: ' ';
const childrenIndented = children.length
? `\n${children.map(x => indent(indentLength, x)).join('\n')}\n`
: '';
return `<${type}${beforeProps}${props}${afterProps}${childrenIndented}${nodeClose}`;
}
export function debugNodes(nodes) {
return nodes.map(debugNode).join('\n\n\n');
}
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