balena-cli/tests/helpers.ts
Scott Lowe 33552724a1 Fix issues with devices associated with inaccessible applications.
Change-type: patch
Resolves: #1530
Signed-off-by: Scott Lowe <scott@balena.io>
2019-12-13 09:33:59 +01:00

101 lines
2.7 KiB
TypeScript

/**
* @license
* Copyright 2019 Balena Ltd.
*
* 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 intercept = require('intercept-stdout');
import * as _ from 'lodash';
import * as nock from 'nock';
import * as path from 'path';
import * as balenaCLI from '../build/app';
import { configureBluebird, setMaxListeners } from '../build/app-common';
configureBluebird();
setMaxListeners(35); // it appears that 'nock' adds a bunch of listeners - bug?
// SL: Looks like it's not nock causing this, as have seen the problem triggered from help.spec,
// which is not using nock. Perhaps mocha/chai? (unlikely), or something in the CLI?
export const runCommand = async (cmd: string) => {
const preArgs = [process.argv[0], path.join(process.cwd(), 'bin', 'balena')];
const err: string[] = [];
const out: string[] = [];
const stdoutHook = (log: string | Buffer) => {
// Skip over debug messages
if (typeof log === 'string' && !log.startsWith('[debug]')) {
out.push(log);
}
};
const stderrHook = (log: string | Buffer) => {
// Skip over debug messages
if (
typeof log === 'string' &&
!log.startsWith('[debug]') &&
// TODO stop this warning message from appearing when running
// sdk.setSharedOptions multiple times in the same process
!log.startsWith('Shared SDK options') &&
// Node 12: '[DEP0066] DeprecationWarning: OutgoingMessage.prototype._headers is deprecated'
!log.includes('[DEP0066]')
) {
err.push(log);
}
};
const unhookIntercept = intercept(stdoutHook, stderrHook);
try {
await balenaCLI.run(preArgs.concat(cmd.split(' ')), {
noFlush: true,
});
return {
err,
out,
};
} finally {
unhookIntercept();
}
};
export const balenaAPIMock = () => {
if (!nock.isActive()) {
nock.activate();
}
return nock(/./)
.get('/config/vars')
.reply(200, {
reservedNames: [],
reservedNamespaces: [],
invalidRegex: '/^d|W/',
whiteListedNames: [],
whiteListedNamespaces: [],
blackListedNames: [],
configVarSchema: [],
});
};
export function cleanOutput(output: string[] | string) {
return _(_.castArray(output))
.map(log => {
return log.split('\n').map(line => {
return line.trim();
});
})
.flatten()
.compact()
.value();
}