@eclipse-glsp/protocol/lib/utils/test-util.js

The protocol definition for client-server communication in GLSP

"use strict";
/********************************************************************************
 * Copyright (c) 2023 EclipseSource 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 WITH Classpath-exception-2.0
 ********************************************************************************/
Object.defineProperty(exports, "__esModule", { value: true });
exports.delay = delay;
exports.expectToThrowAsync = expectToThrowAsync;
const chai_1 = require("chai");
/*
 * Utility classes used for testing.
 * Only available in the testing context. Should not be used in production code.
 */
/**
 * Creates a promise that resolves after the given timeout
 * @param timeout the timeout in milliseconds
 * @returns
 */
async function delay(timeout) {
    return new Promise(resolve => setTimeout(resolve, timeout));
}
/**
 * Consumes a maybe async function and checks for error
 * @param  method - The function to check
 * @param  message - Optional message to match with error message
 */
async function expectToThrowAsync(toEvaluate, message) {
    let err = undefined;
    try {
        await toEvaluate();
    }
    catch (error) {
        err = error;
    }
    if (message) {
        (0, chai_1.expect)(err instanceof Error, 'The error cause should be an instance of Error').to.be.true;
        (0, chai_1.expect)(err === null || err === void 0 ? void 0 : err.message).to.be.equal(message);
    }
    else {
        (0, chai_1.expect)(err).to.be.an('Error');
    }
}
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