superset/superset-frontend/cypress-base/cypress/utils/readResponseBlob.js
David Aaron Suddjian 2913063924 SIP-32: Moving frontend code to the base of the repo (#9098)
* move assets out, get webpack dev working

* update docs to reference superset-frontend

* draw the rest of the owl

* fix docs

* fix webpack script

* rats

* correct docs

* fix tox dox
2020-02-09 17:53:56 -08:00

30 lines
1.2 KiB
JavaScript

/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
// This function returns a promise that resolves to the value
// of the passed response blob. It assumes the blob should be read as text,
// and that the response can be parsed as JSON. This is needed to read
// the value of any fetch-based response.
export default function readResponseBlob(blob) {
return new Promise(resolve => {
const reader = new FileReader();
reader.onload = () => resolve(JSON.parse(reader.result));
reader.readAsText(blob);
});
}