imterah/element-portable
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Use matrix-react-test-utils rather than our own impl

Browse source 
waitForRenderedDOMComponentWithTag is now in matrix-react-test-utils.
This commit is contained in:
Richard van der Hoff 2017-07-11 23:14:56 +01:00
parent 569ea909c4
commit ab61b6b1b6
3 changed files with 5 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

40
test/test-utils.js
View file

@ -2,52 +2,12 @@
import sinon from 'sinon';
import q from 'q';
import ReactTestUtils from 'react-addons-test-utils';
import peg from '../src/MatrixClientPeg';
import dis from '../src/dispatcher';
import jssdk from 'matrix-js-sdk';
const MatrixEvent = jssdk.MatrixEvent;
/**
* Wrapper around window.requestAnimationFrame that returns a promise
* @private
*/
function _waitForFrame() {
const def = q.defer();
window.requestAnimationFrame(() => {
def.resolve();
});
return def.promise;
}
/**
* Waits a small number of animation frames for a component to appear
* in the DOM. Like findRenderedDOMComponentWithTag(), but allows
* for the element to appear a short time later, eg. if a promise needs
* to resolve first.
* @return a promise that resolves once the component appears, or rejects
* if it doesn't appear after a nominal number of animation frames.
*/
export function waitForRenderedDOMComponentWithTag(tree, tag, attempts) {
if (attempts === undefined) {
// Let's start by assuming we'll only need to wait a single frame, and
// we can try increasing this if necessary.
attempts = 1;
} else if (attempts == 0) {
return q.reject("Gave up waiting for component with tag: " + tag);
}
return _waitForFrame().then(() => {
const result = ReactTestUtils.scryRenderedDOMComponentsWithTag(tree, tag);
if (result.length > 0) {
return result[0];
} else {
return waitForRenderedDOMComponentWithTag(tree, tag, attempts - 1);
}
});
}
/**
* Perform common actions before each test case, e.g. printing the test case
* name to stdout.