test/sourcemaps.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

var UglifyJS = require("./node");
var ok = require("assert");

module.exports = function () {
    console.log("--- Sourcemaps tests");

    var basic = source_map([
        'var x = 1 + 1;'
    ].join('\n'));

    ok.equal(basic.version, 3);
    ok.deepEqual(basic.names, ['x']);

    var issue836 = source_map([
        "({",
        "    get enabled() {",
        "        return 3;",
        "    },",
        "    set enabled(x) {",
        "        ;",
        "    }",
        "});",
    ].join("\n"));

    ok.deepEqual(issue836.names, ['enabled', 'x']);
}

function source_map(js) {
    var source_map = UglifyJS.SourceMap();
    var stream = UglifyJS.OutputStream({ source_map: source_map });
    var parsed = UglifyJS.parse(js);
    parsed.print(stream);
    return JSON.parse(source_map.toString());
}

// Run standalone
if (module.parent === null) {
    module.exports();
}