matrix/matrix-react-sdk
1
0
Fork 0
mirror of https://github.com/matrix-org/matrix-react-sdk.git synced 2025-08-09 08:42:50 +03:00
Code Activity

convert test-utils to typescript (#7877)

Browse Source 
* move js utils into directory

Signed-off-by: Kerry Archibald <kerrya@element.io>

* typescripterize js test-utils

Signed-off-by: Kerry Archibald <kerrya@element.io>

* move test utils to directory

Signed-off-by: Kerry Archibald <kerrya@element.io>

* move remaining mock functions to directory

Signed-off-by: Kerry Archibald <kerrya@element.io>

* update imports

Signed-off-by: Kerry Archibald <kerrya@element.io>

* missed copyright

Signed-off-by: Kerry Archibald <kerrya@element.io>

* type wait for update

Signed-off-by: Kerry Archibald <kerrya@element.io>
This commit is contained in:
Kerry
2022-02-23 12:21:11 +01:00
committed by GitHub
parent 93a9af7b3a
commit 5e76d988ca
13 changed files with 269 additions and 201 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
test/test-utils/utilities.ts Normal file
View File

@@ -0,0 +1,53 @@
/*
Copyright 2021 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { ReactWrapper } from "enzyme";
import EventEmitter from "events";
export const emitPromise = (e: EventEmitter, k: string | symbol) => new Promise(r => e.once(k, r));
const findByAttr = (attr: string) => (component: ReactWrapper, value: string) => component.find(`[${attr}="${value}"]`);
export const findByTestId = findByAttr('data-test-id');
export const findById = findByAttr('id');
export const flushPromises = async () => await new Promise(resolve => setTimeout(resolve));
/**
* Call fn before calling componentDidUpdate on a react component instance, inst.
* @param {React.Component} inst an instance of a React component.
* @param {number} updates Number of updates to wait for. (Defaults to 1.)
* @returns {Promise} promise that resolves when componentDidUpdate is called on
* given component instance.
*/
export function waitForUpdate(inst: React.Component, updates = 1): Promise<void> {
return new Promise<void>((resolve, reject) => {
const cdu = inst.componentDidUpdate;
console.log(`Waiting for ${updates} update(s)`);
inst.componentDidUpdate = (prevProps, prevState, snapshot) => {
updates--;
console.log(`Got update, ${updates} remaining`);
if (updates == 0) {
inst.componentDidUpdate = cdu;
resolve();
}
if (cdu) cdu(prevProps, prevState, snapshot);
};
});
}