muttley/src/ps.t.js

Monitor Unit Test Tool

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const sinon_1 = __importDefault(require("sinon"));
const ps_1 = require("./ps");
const assert = require("assert");
const render = require("./render");
const ps = require("ps-node");
describe('ps', function () {
    describe('render process list', function () {
        it('it calls renderTable', async function () {
            const fakeRenderTable = 
            // exercise each column accessor callback to improve coverage
            sinon_1.default.stub(render, 'renderTable').callsFake((table) => {
                table.columns.forEach(column => {
                    column.func({ pid: 4, command: 'test', arguments: [] });
                });
            });
            await ps_1.renderProcessList();
            assert(fakeRenderTable.calledOnce);
            sinon_1.default.restore();
        });
        it('handles an error from ps.lookup', function () {
            const fakeLookup = (match, func) => {
                if (match)
                    func('an error', []);
            };
            sinon_1.default.replace(render, 'renderTable', sinon_1.default.fake());
            sinon_1.default.replace(ps, 'lookup', fakeLookup);
            assert.rejects(() => ps_1.renderProcessList());
            sinon_1.default.restore();
        });
    });
});
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