added support for older node versions

Author: jhnns

README.md

@@ -13,10 +13,6 @@ rewire does **not** load the file and eval the contents to emulate node's requir
 
 **Debugging is fully supported.**
 
-##Important note:
-
-rewire works currently only with node >=0.6.15. In doubt run `npm test`.
-
 -----------------------------------------------------------------
 <br />
 
@@ -25,6 +21,11 @@ Installation
 
 `npm install rewire`
 
+### For older node versions
+
+rewire is tested with node 0.6.x. I recommend to run the unit tests via `mocha` in the rewire-folder before
+using rewire with older node versions.
+
 -----------------------------------------------------------------
 <br />
 

lib/rewire.js

@@ -36,6 +36,13 @@ function rewire(parentModule, filename, mocks, injections, leaks, cache) {
 
     // Init vars
     filename = Module._resolveFilename(filename, parentModule);  // resolve full filename relative to the parent module
+
+    // Special support for older node versions that returned an array on Module._resolveFilename
+    // @see https://github.com/joyent/node/blob/865b077819a9271a29f982faaef99dc635b57fbc/lib/module.js#L319
+    if (Array.isArray(filename)) {
+        filename = filename[1];
+    }
+
     testModule = new Module(filename, parentModule);
     nodeRequire = testModule.require;   // caching original node require
 

package.json

@@ -1,6 +1,6 @@
 {
     "name" : "rewire",
-    "version" : "0.1.2",
+    "version" : "0.1.3",
     "description" : "Dependency injection for node.js applications",
     "keywords" : [
         "dependency",
@@ -25,7 +25,7 @@
         "url": "git://github.com/jhnns/rewire.git"
     },
     "engines" : {
-        "node" : ">=0.6.15"
+        "node" : "0.6.x"
     },
     "dependencies": {
         "toSrc": "0.1.x"