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Commitff40e6a

Browse files
author
Johannes
committed
all tests running
1 parent0c86073 commitff40e6a

17 files changed

+583
-197
lines changed

‎lib/browserify/appendix.js

Lines changed: 44 additions & 0 deletions
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/**
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* This code gets injected at the end of the browserify bundle via b.append().
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*/
4+
5+
if(typeofwindow.browserifyRequire!=="undefined"){
6+
thrownewError("Naming collision detected: window.browserifyRequire seems to be occupied.");
7+
}
8+
9+
// Saves the browserifyRequire under a new name. Necessary to call the original browserifyRequire within
10+
// a module where the variable name "require" is overridden by the module's internal require.
11+
window.browserifyRequire=require;
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/**
14+
* Provides a special require-proxy. Every module calls window.browserifyRequire.getProxy(require, __filename) at the
15+
* beginning and overrides its own require with this proxy.
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*
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* This is necessary to call rewire() with the original __filename. Thus you can use rewire() like require().
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*
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*@param {!Function} internalRequire the module's own require
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*@param {String} filename the __filename of the module
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*@return {Function} requireProxy
22+
*/
23+
window.browserifyRequire.getProxy=function(internalRequire,filename){
24+
varrewireModule=internalRequire("rewire"),
25+
key;
26+
27+
functionrewireProxy(path,cache){
28+
returnrewireModule(filename,path,cache);
29+
}
30+
31+
for(keyinrewireModule){
32+
if(rewireModule.hasOwnProperty(key)){
33+
rewireProxy[key]=rewireModule[key];
34+
}
35+
}
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returnfunctionrequireProxy(path){
38+
if(path==="rewire"){
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returnrewireProxy;
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}else{
41+
returninternalRequire(path);
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}
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};
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};
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varsetterSrc=require("../__set__.js").toString(),
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getterSrc=require("../__get__.js").toString(),
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fs=require("fs"),
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path=require("path"),
5+
getImportGlobalsSrc=require("../getImportGlobalsSrc.js"),
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getRewireRequires=require("./getRewireRequires.js"),
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detectStrictMode=require("../detectStrictMode.js"),
8+
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appendix=fs.readFileSync(__dirname+"/appendix.js","utf8"),
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importGlobalsSrc=getImportGlobalsSrc(),
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injectionSrc=getInjectionSrc().replace(/\s+/g," ");// strip out unnecessary spaces to be unobtrusive in the debug view
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functiongetInjectionSrc(){
14+
return'require("rewire").register(__filename, '+setterSrc+', '+getterSrc+');'+
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'process = require("__browserify_process");'+
16+
'require = window.browserifyRequire.getProxy(require, __filename);';
17+
}
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functionbrowserifyMiddleware(b){
20+
varstrictMode;
21+
22+
b.register(".js",functioninjectRewire(src,filename){
23+
varrewireRequires=getRewireRequires(src),
24+
strictMode="";
25+
26+
// Add all modules that are loaded by rewire() manually to browserify because browserify's
27+
// require-sniffing doesn't work here.
28+
rewireRequires.forEach(functionforEachRewireRequire(requirePath){
29+
30+
if(requirePath.charAt(0)==="."){
31+
requirePath=path.resolve(path.dirname(filename),requirePath);
32+
}
33+
b.require(requirePath);
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});
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if(detectStrictMode(src)===true){
38+
strictMode=' "use strict"; ';
39+
}
40+
41+
filename=filename.replace(/\\/g,"/");
42+
if(filename.indexOf("/rewire/lib")===-1){
43+
src=
44+
strictMode+
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"var global = window; "+
46+
importGlobalsSrc+
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injectionSrc+
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// For a better debugging experience we're adding a comment with the filename
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"\n//// "+filename+" /////////////////////////////////////////////////////////////////////////////////////////////////////////////\n\n"+
50+
src+
51+
"\n\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n";
52+
}
53+
54+
returnsrc;
55+
});
56+
b.append(appendix);
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returnb;
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}
60+
61+
module.exports=browserifyMiddleware;

‎lib/browserify/browserifyRewire.js

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1+
varpathUtil=require("path"),
2+
browserifyRequire=window.browserifyRequire;
3+
4+
varregistry={},
5+
rewiredModules=[];// cache for all rewired modules so it can be reset anytime
6+
7+
functionrewire(parentModulePath,targetPath,cache){
8+
varoriginalModule,
9+
rewiredModule={},
10+
registeredTargetModule;
11+
12+
if(cache===undefined){
13+
cache=true;
14+
}
15+
16+
// Make absolute paths
17+
if(targetPath.charAt(0)==="."){
18+
targetPath=pathUtil.resolve(pathUtil.dirname(parentModulePath),targetPath);
19+
}
20+
21+
// Normalize path with file extensions
22+
targetPath=require.resolve(targetPath);
23+
24+
// Deleting module from cache to trigger execution again
25+
deletebrowserifyRequire.modules[targetPath]._cached;
26+
27+
// Require module to trigger rewire.register() if it hasnt been required yet
28+
// Putting (require) within brackets is a hack to disable browserifys require sniffing
29+
//@see https://github.com/substack/node-browserify/issues/132#issuecomment-5281470
30+
originalModule=(require)(targetPath);
31+
32+
for(varkeyinoriginalModule){
33+
if(originalModule.hasOwnProperty(key)){
34+
rewiredModule[key]=originalModule[key];
35+
}
36+
}
37+
38+
if(cache){
39+
browserifyRequire.modules[targetPath]._cached=rewiredModule;
40+
}
41+
42+
// Get registry entry of the target module
43+
registeredTargetModule=registry[targetPath];
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// Apply setter and getters
46+
rewiredModule.__set__=registeredTargetModule.setter;
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rewiredModule.__get__=registeredTargetModule.getter;
48+
49+
// Store rewired modules for rewire.reset()
50+
rewiredModules.push(targetPath);
51+
52+
returnrewiredModule;
53+
}
54+
55+
rewire.register=function(filename,setter,getter){
56+
registry[filename]={
57+
setter:setter,
58+
getter:getter
59+
};
60+
};
61+
62+
/**
63+
* Deletes all rewired modules from the cache
64+
*/
65+
rewire.reset=function(){
66+
varmodules=browserifyRequire.modules,
67+
i;
68+
69+
for(i=0;i<rewiredModules.length;i++){
70+
deletemodules[rewiredModules[i]]._cached;
71+
}
72+
73+
rewiredModules=[];
74+
};
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76+
module.exports=rewire;

‎lib/browserify/getRewireRequires.js

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functiongetRewireRequires(src){
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varresult=[],
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regExp=/[^a-zA-Z0-9_]rewire\(["'](.+?)["']\)/g,
4+
match;
5+
6+
src=" "+src;// ensure that rewire() is not at index 0 otherwise the regexp won't work in this case
7+
match=regExp.exec(src);
8+
while(match!==null){
9+
result.push(match[1]);
10+
match=regExp.exec(src);
11+
}
12+
13+
returnresult;
14+
}
15+
16+
module.exports=getRewireRequires;

‎lib/index.js

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,7 @@ function rewire(request, cache) {
2222
if(process.title==="browser"){
2323
module.exports=require("./browserify/browserifyRewire.js");
2424
}else{
25-
// Putting (require) within brackets is a hack to disable browserify require sniffing
25+
// Putting (require) within brackets is a hack to disable browserify's require sniffing
2626
//@see https://github.com/substack/node-browserify/issues/132#issuecomment-5281470
2727
rewireModule=(require)("./rewire.js");
2828

‎lib/rewire.js

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@ function restoreOriginalWrappers() {
1717
/**
1818
* Does actual rewiring the module. For further documentation @see index.js
1919
*/
20-
functionrewire(parentModule,filename,cache){
20+
functionrewire(parentModulePath,targetPath,cache){
2121
vartestModule,
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nodeRequire,
2323
prepend,
@@ -37,21 +37,21 @@ function rewire(parentModule, filename, cache) {
3737
}
3838

3939
// Checking params
40-
if(typeoffilename!=="string"){
40+
if(typeoftargetPath!=="string"){
4141
thrownewTypeError("Filename must be a string");
4242
}
4343

4444
// Resolve full filename relative to the parent module
45-
filename=Module._resolveFilename(filename,parentModule);
45+
targetPath=Module._resolveFilename(targetPath,parentModulePath);
4646

4747
// Special support for older node versions that returned an array on Module._resolveFilename
4848
//@see https://github.com/joyent/node/blob/865b077819a9271a29f982faaef99dc635b57fbc/lib/module.js#L319
49-
if(Array.isArray(filename)){
50-
filename=filename[1];
49+
if(Array.isArray(targetPath)){
50+
targetPath=targetPath[1];
5151
}
5252

5353
// Create testModule as it would be created by require()
54-
testModule=newModule(filename,parentModule);
54+
testModule=newModule(targetPath,parentModulePath);
5555

5656
// Patching requireProxy
5757
nodeRequire=testModule.require;
@@ -66,7 +66,7 @@ function rewire(parentModule, filename, cache) {
6666

6767
// Check if the module uses the strict mode.
6868
// If so we must ensure that "use strict"; stays at the beginning of the module.
69-
src=fs.readFileSync(filename,"utf8");
69+
src=fs.readFileSync(targetPath,"utf8");
7070
if(detectStrictMode(src)===true){
7171
prepend=' "use strict"; '+prepend;
7272
}
@@ -82,8 +82,8 @@ function rewire(parentModule, filename, cache) {
8282

8383
// Store the rewired module in the cache when enabled
8484
if(cache){
85-
rewiredModules.push(filename);// save in private cache for .reset()
86-
require.cache[filename]=testModule;
85+
rewiredModules.push(targetPath);// save in private cache for .reset()
86+
require.cache[targetPath]=testModule;
8787
}
8888

8989
// This is only necessary if nothing has been required within the module

‎package.json

Lines changed: 2 additions & 1 deletion
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@@ -31,7 +31,8 @@
3131
},
3232
"devDependencies": {
3333
"mocha":"1.2.x",
34-
"expect.js":"0.1.x"
34+
"expect.js":"0.1.x",
35+
"browserify":"1.13.x"
3536
},
3637
"scripts" : {
3738
"test" :"mocha"

‎playground.js

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1+
varvm=require("vm");
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3+
varmine={};
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5+
mine.runInNewContext=vm.runInNewContext;
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7+
mine.runInNewContext("console.log('test');",{
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"console":console
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});

‎test/browser/index.html

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1+
<!doctype html>
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<head>
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<linkrel="stylesheet"href="../../node_modules/mocha/mocha.css"/>
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<scriptsrc="../../node_modules/mocha/mocha.js"type="text/javascript"></script>
5+
<scriptsrc="browseroutput.js"type="text/javascript"></script>
6+
</head>
7+
<body>
8+
<divid="mocha"></div>
9+
</body>

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