gitlab-org--gitlab-foss/spec/frontend/environment.js
Winnie Hellmann b231329bb9 Mock away document.createRange()
(cherry picked from commit a0e7e2075c6182838a0645e0bbb3927e5f9a8bba)
2019-05-09 14:50:25 +02:00

67 lines
1.6 KiB
JavaScript

/* eslint-disable import/no-commonjs */
const { ErrorWithStack } = require('jest-util');
const JSDOMEnvironment = require('jest-environment-jsdom');
class CustomEnvironment extends JSDOMEnvironment {
constructor(config, context) {
super(config, context);
Object.assign(context.console, {
error(...args) {
throw new ErrorWithStack(
`Unexpected call of console.error() with:\n\n${args.join(', ')}`,
this.error,
);
},
warn(...args) {
throw new ErrorWithStack(
`Unexpected call of console.warn() with:\n\n${args.join(', ')}`,
this.warn,
);
},
});
const { testEnvironmentOptions } = config;
const { IS_EE } = testEnvironmentOptions;
this.global.gon = {
ee: IS_EE,
};
this.rejectedPromises = [];
this.global.promiseRejectionHandler = error => {
this.rejectedPromises.push(error);
};
this.global.fixturesBasePath = `${process.cwd()}/${
IS_EE ? 'ee/' : ''
}spec/javascripts/fixtures`;
// Not yet supported by JSDOM: https://github.com/jsdom/jsdom/issues/317
this.global.document.createRange = () => ({
setStart: () => {},
setEnd: () => {},
commonAncestorContainer: {
nodeName: 'BODY',
ownerDocument: this.global.document,
},
});
}
async teardown() {
await new Promise(setImmediate);
if (this.rejectedPromises.length > 0) {
throw new ErrorWithStack(
`Unhandled Promise rejections: ${this.rejectedPromises.join(', ')}`,
this.teardown,
);
}
await super.teardown();
}
}
module.exports = CustomEnvironment;