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properly handling invalid scryRenderedDOMComponentsWithClass args (#6529)

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properly handling invalid scryRenderedDOMComponentsWithClass args

properly handle invalid scryRenderedDOMComponentsWithClass args
This commit is contained in:
Ike Peters
2016-04-21 17:09:04 -07:00
committed by Jim
parent 416f315c96
commit 9df54e0fce
1 changed files with 9 additions and 3 deletions
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src/test/ReactTestUtils.js
+9 -3
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@@ -178,9 +178,6 @@ var ReactTestUtils = {
* @return {array} an array of all the matches.
*/
scryRenderedDOMComponentsWithClass: function(root, classNames) {
if (!Array.isArray(classNames)) {
classNames = classNames.split(/\s+/);
}
return ReactTestUtils.findAllInRenderedTree(root, function(inst) {
if (ReactTestUtils.isDOMComponent(inst)) {
var className = inst.className;
@@ -189,6 +186,15 @@ var ReactTestUtils = {
className = inst.getAttribute('class') || '';
}
var classList = className.split(/\s+/);
if (!Array.isArray(classNames)) {
invariant(
classNames !== undefined,
'TestUtils.scryRenderedDOMComponentsWithClass expects a ' +
'className as a second argument.'
);
classNames = classNames.split(/\s+/);
}
return classNames.every(function(name) {
return classList.indexOf(name) !== -1;
});