copy-browser-modules/test.js at master · aredridel/copy-browser-modules · GitHub

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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
var copyBrowserTo = require('./');

var test = require('tap').test;
var path = require('path');
var rimraf = require('rimraf');
var rsvp = require('rsvp');
var fs = require('fs');

test('trivial', function (t) {
    copyBrowserTo(path.resolve(__dirname, 'test-fixtures/trivial'), 'tmp').then(function (d) {
        t.ok(d);
        return checkExists('tmp');
    }).catch(t.error).finally(cleanup).finally(t.end);
});

test('subdir', function (t) {
    copyBrowserTo(path.resolve(__dirname, 'test-fixtures/subdir'), 'tmp').then(function (d) {
        t.ok(d);
        return rsvp.Promise.all([
            checkExists('tmp'),
            checkExists('tmp/component1/sub/deepfile.js'),
            checkNotExists('tmp/component1/excluded/deepfile2.js')
        ]);
    }).catch(t.error).finally(cleanup).finally(t.end);
});

test('nested', function (t) {
    copyBrowserTo(path.resolve(__dirname, 'test-fixtures/nested'), 'tmp').then(function (d) {
        t.ok(d);
        return checkExists('tmp');
    }).catch(t.error).finally(cleanup).finally(t.end);
});

test('irrelevant modules excluded', function (t) {
    copyBrowserTo(path.resolve(__dirname, 'test-fixtures/irrelevant'), 'tmp').then(function (d) {
        t.ok(d);
        return checkNotExists('tmp/irrelevant1');
    }).catch(t.error).finally(cleanup).finally(t.end);
});

test('overrides work', function (t) {
    copyBrowserTo(path.resolve(__dirname, 'test-fixtures/override'), 'tmp').then(function (d) {
        t.ok(d);
        return checkExists('tmp/component1');
    }).catch(t.error).finally(cleanup).finally(t.end);
});

test('overlap', function (t) {
    copyBrowserTo(path.resolve(__dirname, 'test-fixtures/overlap'), 'tmp').then(t.fail).catch(function (e) {
        t.ok(e);
        t.equal(e.message, 'Overlapping packages found: component1');
    }).finally(cleanup).finally(t.end);
});

function cleanup() {
    return new rsvp.Promise(function (a) {
        rimraf('tmp', a);
    });
}

function checkNotExists(file) {
    return new rsvp.Promise(function (a, r) {
        fs.stat(file, function (err) {
            if (err) {
                if (err.code === 'ENOENT') {
                    a();
                } else {
                    r(err);
                }
            } else {
                r(new Error("File exists: " + file));
            }
        });
    });
}

function checkExists(file) {
    return new rsvp.Promise(function (a, r) {
        fs.stat(file, function (err) {
            if (err) {
                r(err);
            } else {
                a();
            }
        });
    });
}