index.test.js
4.34 KB
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
var path = require("path");
var fs = require("fs");
var should = require("should");
var loader = require("../");
function execLoader(filename, callback) {
var async = false;
var deps = [];
var warns = [];
var context = {
context: path.dirname(filename),
resolve: function(context, request, callback) {
process.nextTick(function() {
var p = path.join(context, request);
if(fs.existsSync(p))
callback(null, p);
else
callback(new Error("File not found"));
});
},
addDependency: function(dep) {
deps.push(dep);
},
emitWarning: function(warn) {
warns.push(warn);
},
callback: function(err, res, map) {
async = true;
callback(err, res, map, deps, warns);
},
async: function() {
async = true;
return this.callback;
}
};
var res = loader.call(context, fs.readFileSync(filename, "utf-8"));
if(!async) return callback(null, res, null, deps, warns);
}
describe("source-map-loader", function() {
it("should leave normal files untouched", function(done) {
execLoader(path.join(__dirname, "fixtures", "normal-file.js"), function(err, res, map, deps, warns) {
should.equal(err, null);
warns.should.be.eql([]);
should.equal(res, "without SourceMap"),
should.equal(map, null);
deps.should.be.eql([]);
done();
});
});
it("should process inlined SourceMaps", function(done) {
execLoader(path.join(__dirname, "fixtures", "inline-source-map.js"), function(err, res, map, deps, warns) {
should.equal(err, null);
warns.should.be.eql([]);
should.equal(res, "with SourceMap\n\n// comment"),
map.should.be.eql({
"version":3,
"file":"inline-source-map.js",
"sources":[
"inline-source-map.txt"
],
"sourcesContent":["with SourceMap"],
"mappings":"AAAA"
});
deps.should.be.eql([]);
done();
});
});
it("should process external SourceMaps", function(done) {
execLoader(path.join(__dirname, "fixtures", "external-source-map.js"), function(err, res, map, deps, warns) {
should.equal(err, null);
warns.should.be.eql([]);
should.equal(res, "with SourceMap\n\n// comment"),
map.should.be.eql({
"version":3,
"file":"external-source-map.js",
"sources":[
"external-source-map.txt"
],
"sourcesContent":["with SourceMap"],
"mappings":"AAAA"
});
deps.should.be.eql([
path.join(__dirname, "fixtures", "external-source-map.map")
]);
done();
});
});
it("should process external SourceMaps (external sources)", function(done) {
execLoader(path.join(__dirname, "fixtures", "external-source-map2.js"), function(err, res, map, deps, warns) {
should.equal(err, null);
warns.should.be.eql([]);
should.equal(res, "with SourceMap\n\n// comment"),
map.should.be.eql({
"version":3,
"file":"external-source-map2.js",
"sources":[
path.join(__dirname, "fixtures", "external-source-map2.txt")
],
"sourcesContent":["with SourceMap"],
"mappings":"AAAA"
});
deps.should.be.eql([
path.join(__dirname, "fixtures", "data", "external-source-map2.map"),
path.join(__dirname, "fixtures", "external-source-map2.txt")
]);
done();
});
});
it("should warn on missing SourceMap", function(done) {
execLoader(path.join(__dirname, "fixtures", "missing-source-map.js"), function(err, res, map, deps, warns) {
should.equal(err, null);
warns.should.be.eql([
"Cannot find SourceMap 'missing-source-map.map': Error: File not found"
]);
should.equal(res, "with SourceMap\n//#sourceMappingURL=missing-source-map.map\n// comment"),
should.equal(map, null);
deps.should.be.eql([]);
done();
});
});
it("should warn on missing source file", function(done) {
execLoader(path.join(__dirname, "fixtures", "missing-source-map2.js"), function(err, res, map, deps, warns) {
should.equal(err, null);
warns.should.be.eql([
"Cannot find source file 'missing-source-map2.txt': Error: File not found"
]);
should.equal(res, "with SourceMap\n\n// comment"),
map.should.be.eql({
"version":3,
"file":"missing-source-map2.js",
"sources":[
"missing-source-map2.txt"
],
"sourcesContent":[null],
"mappings":"AAAA"
});
deps.should.be.eql([
path.join(__dirname, "fixtures", "missing-source-map2.map")
]);
done();
});
});
});