Support all require sub-properties

felixge · Jun 25, 2011 · bd49a8a · bd49a8a
1 parent 8447d94
commit bd49a8a
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Showing 2 changed files with 40 additions and 1 deletion.
diff --git a/lib/require-like.js b/lib/require-like.js
@@ -4,7 +4,7 @@ module.exports = function requireLike(path, uncached) {
   var parentModule = new Module(path);
   parentModule.filename = path;
 
-  return function(file) {
+  function requireLike(file) {
     var cache = Module._cache;
     if (uncached) {
       Module._cache = {};
@@ -15,4 +15,16 @@ module.exports = function requireLike(path, uncached) {
 
     return exports;
   };
+
+
+  requireLike.resolve = function(request) {
+    return Module._resolveFilename(request, parentModule)[1];
+  }
+
+  requireLike.paths = require.paths;
+  requireLike.main = process.mainModule;
+  requireLike.extensions = require.extensions;
+  requireLike.cache = require.cache;
+
+  return requireLike;
 };
diff --git a/test/integration/test-basics.js b/test/integration/test-basics.js
@@ -19,3 +19,30 @@ var requireLike = require(common.dir.lib + '/require-like');
   assert.notStrictEqual(myFoo, foo);
   assert.deepEqual(myFoo, foo);
 })();
+
+(function testResolve() {
+  var myRequire = requireLike(common.dir.fixture + '/bar.js');
+  var fooPath = myRequire.resolve('./foo');
+
+  assert.strictEqual(fooPath, common.dir.fixture + '/foo.js');
+})();
+
+(function testPaths() {
+  var myRequire = requireLike(common.dir.fixture + '/bar.js');
+  assert.strictEqual(myRequire.paths, require.paths);
+})();
+
+(function testMain() {
+  var myRequire = requireLike(common.dir.fixture + '/bar.js');
+  assert.strictEqual(myRequire.main, process.mainModule);
+})();
+
+(function testExtensions() {
+  var myRequire = requireLike(common.dir.fixture + '/bar.js');
+  assert.strictEqual(myRequire.extensions, require.extensions);
+})();
+
+(function testCache() {
+  var myRequire = requireLike(common.dir.fixture + '/bar.js');
+  assert.strictEqual(myRequire.cache, require.cache);
+})();