gnome-shell/tests/unit/versionCompare.js

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-

// Test cases for version comparison

const JsUnit = imports.jsUnit;

const Environment = imports.ui.environment;
Environment.init();

const Util = imports.misc.util;

const tests = [
    {
        v1: '40',
        v2: '40',
        res: 0,
    },
    {
        v1: '40',
        v2: '42',
        res: -1,
    },
    {
        v1: '42',
        v2: '40',
        res: 1,
    },
    {
        v1: '3.38.0',
        v2: '40',
        res: -1,
    },
    {
        v1: '40',
        v2: '3.38.0',
        res: 1,
    },
    {
        v1: '40',
        v2: '3.38.0',
        res: 1,
    },
    {
        v1: '40.alpha.1.1',
        v2: '40',
        res: -1,
    },
    {
        v1: '40',
        v2: '40.alpha.1.1',
        res: 1,
    },
    {
        v1: '40.beta',
        v2: '40',
        res: -1,
    },
    {
        v1: '40.1',
        v2: '40',
        res: 1,
    },
    {
        v1: '',
        v2: '40.alpha',
        res: -1,
    },
];

for (let i = 0; i < tests.length; i++) {
    const name = `Test #${i} v1: ${tests[i].v1}, v2: ${tests[i].v2}`;
    print(name);
    JsUnit.assertEquals(name, Util.GNOMEversionCompare(tests[i].v1, tests[i].v2), tests[i].res);
}