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Move waitForUpdate to test-utils

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This commit is contained in:
Luke Barnard 2018-05-02 11:19:01 +01:00
parent 3d478c3c3a
commit dc20f32ad7
2 changed files with 21 additions and 20 deletions
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21
test/components/structures/GroupView-test.js
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@ -26,32 +26,13 @@ import sdk from 'matrix-react-sdk';
import Matrix from 'matrix-js-sdk'; import Matrix from 'matrix-js-sdk';
import * as TestUtils from 'test-utils'; import * as TestUtils from 'test-utils';
const { waitForUpdate } = TestUtils;
const GroupView = sdk.getComponent('structures.GroupView'); const GroupView = sdk.getComponent('structures.GroupView');
const WrappedGroupView = TestUtils.wrapInMatrixClientContext(GroupView); const WrappedGroupView = TestUtils.wrapInMatrixClientContext(GroupView);
const Spinner = sdk.getComponent('elements.Spinner'); const Spinner = sdk.getComponent('elements.Spinner');
/**
* Call fn before calling componentDidUpdate on a react component instance, inst.
* @param {React.Component} inst an instance of a React component.
* @returns {Promise} promise that resolves when componentDidUpdate is called on
* given component instance.
*/
function waitForUpdate(inst) {
return new Promise((resolve, reject) => {
const cdu = inst.componentDidUpdate;
inst.componentDidUpdate = (prevProps, prevState, snapshot) => {
resolve();
if (cdu) cdu(prevProps, prevState, snapshot);
inst.componentDidUpdate = cdu;
};
});
}
describe('GroupView', function() { describe('GroupView', function() {
let root; let root;
let rootElement; let rootElement;

20
test/test-utils.js
View File

@ -302,3 +302,23 @@ export function wrapInMatrixClientContext(WrappedComponent) {
} }
return Wrapper; return Wrapper;
} }
/**
* Call fn before calling componentDidUpdate on a react component instance, inst.
* @param {React.Component} inst an instance of a React component.
* @returns {Promise} promise that resolves when componentDidUpdate is called on
* given component instance.
*/
export function waitForUpdate(inst) {
return new Promise((resolve, reject) => {
const cdu = inst.componentDidUpdate;
inst.componentDidUpdate = (prevProps, prevState, snapshot) => {
resolve();
if (cdu) cdu(prevProps, prevState, snapshot);
inst.componentDidUpdate = cdu;
};
});
}