@theia/core
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Theia is a cloud & desktop IDE framework implemented in TypeScript.
90 lines • 3.25 kB
JavaScript
;
// *****************************************************************************
// Copyright (C) 2017 TypeFox and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// *****************************************************************************
Object.defineProperty(exports, "__esModule", { value: true });
const yargs = require("yargs");
const chai = require("chai");
const cli_1 = require("./cli");
const promise_util_1 = require("../common/promise-util");
class TestCliManager extends cli_1.CliManager {
constructor(...contribs) {
super({
getContributions() { return contribs; }
});
}
}
beforeEach(() => {
yargs.global([]);
});
describe('CliManager', () => {
it('Parses simple option', async () => {
const value = new promise_util_1.Deferred();
const manager = new TestCliManager({
configure(conf) {
conf.option('foo', { alias: 'f', description: 'Some foo.' });
conf.option('bar', { alias: 'b', description: 'Some bla.', default: 'my-default', type: 'string' });
},
setArguments(args) {
value.resolve(args['foo']);
}
});
await manager.initializeCli(['-f', 'bla']);
chai.assert.equal(await value.promise, 'bla');
});
it('resolves with default', async () => {
const value = new promise_util_1.Deferred();
const manager = new TestCliManager({
configure(conf) {
conf.option('foo', { alias: 'f', description: 'Some foo.' });
conf.option('bar', { alias: 'b', description: 'Some bla.', default: 'my-default', type: 'string' });
},
setArguments(args) {
value.resolve(args['bar']);
}
});
await manager.initializeCli(['--foo']);
chai.assert.equal(await value.promise, 'my-default');
});
it('prints help and exits', async () => assertExits(async () => {
const manager = new TestCliManager();
await manager.initializeCli(['--help']);
}));
});
async function assertExits(code) {
const oldExit = process.exit;
const exitCalled = new promise_util_1.Deferred();
const exitError = new Error();
process.exit = () => {
throw exitError;
};
try {
await code();
exitCalled.reject();
}
catch (err) {
if (err === exitError) {
exitCalled.resolve();
}
else {
exitCalled.reject();
}
}
finally {
process.exit = oldExit;
}
return exitCalled.promise;
}
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