test/rewire.test.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

// Don't run code in ES5 strict mode.
// In case this module was in strict mode, all other modules called by this would also be strict.
// But when testing if the strict mode is preserved, we must ensure that this module is NOT strict.

var expect = require("expect.js"),
    fs = require("fs"),
    path = require("path");

var rewire;

describe("rewire", function () {
    before(function () {
        var fakeNodeModules = path.resolve(__dirname, "../testLib/fake_node_modules");

        if (fs.existsSync(fakeNodeModules)) {
            fs.renameSync(fakeNodeModules, path.resolve(__dirname, "../testLib/node_modules"));
        }
    });
    require("../testLib/sharedTestCases.js")();
    it("should also work with CoffeeScript", function () {
        var coffeeModule;

        rewire = require("../");
        coffeeModule = rewire("../testLib/module.coffee");
        coffeeModule.__set__("fs", {
            readFileSync: function () {
                return "It works!";
            }
        });
        expect(coffeeModule.readFileSync()).to.be("It works!");
    });
});