element-web-Github/cypress/support/percy.ts
Michael Telatynski b03aa2ebf5
Move room directory Puppeteer tests over to Cypress (#8832)
* Fix user view percy test by sticking the user avatar colour

* Move room directory Puppeteer tests over to Cypress

* Consolidate import

* Fix tests

* Grab default widths

* Tweak Percy CSS mechanism
2022-06-13 19:25:39 +01:00

55 lines
1.7 KiB
TypeScript

/*
Copyright 2022 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.
*/
/// <reference types="cypress" />
import { SnapshotOptions as PercySnapshotOptions } from '@percy/core';
declare global {
// eslint-disable-next-line @typescript-eslint/no-namespace
namespace Cypress {
interface SnapshotOptions extends PercySnapshotOptions {
domTransformation?: (documentClone: Document) => void;
}
interface Chainable {
percySnapshotElement(name?: string, options?: SnapshotOptions);
}
interface Chainable {
/**
* Takes a Percy snapshot of a given element
*/
percySnapshotElement(name: string, options: SnapshotOptions): Chainable<void>;
}
}
}
Cypress.Commands.add("percySnapshotElement", { prevSubject: "element" }, (subject, name, options) => {
cy.percySnapshot(name, {
domTransformation: documentClone => scope(documentClone, subject.selector),
...options,
});
});
function scope(documentClone: Document, selector: string): Document {
const element = documentClone.querySelector(selector);
documentClone.querySelector('body').innerHTML = element.outerHTML;
return documentClone;
}
export { };