Ensure reference parsing keeps same options

lib/Metadata.js

@@ -42,7 +42,11 @@ Metadata.prototype.done = function(error) {
 Metadata.prototype.parse = function(string, callback, context) {
   this.reallyDone = callback;
   this.context = context;
-  var doc = xmljs.parseXml(string);
+  try {
+    var doc = xmljs.parseXml(string);
+  } catch(e) {
+    this.done(e);
+  }
   var root = doc.root();
   var parseElement = this.parseElement.bind(this);
   try {

lib/cache/csdlCache.js

@@ -24,9 +24,11 @@ CSDLCache.prototype.getMetadata = function(uri) {
     this.csdlCache[uri] = new Promise(function(resolve, reject) {
       var filePromise = self.getFile(uri);
       filePromise.then(function(text){
-        var meta = new Metadata.construct({cache: self});
+        var meta = new Metadata.construct({useLocal: self.fileCache.localDirs, useNetwork: self.fileCache.useNetwork, cache: self});
         meta.parse(text, function(error, metadata) {
           if(error) {
+            console.log(text);
+            error.message = uri+': '+error.message;
             reject(error);
           }
           else {

lib/cache/fileCache.js

@@ -17,12 +17,12 @@ function FileCache(localDirs, useNetwork) {
 FileCache.prototype.getLocalFile = function(uri, resolve, reject, self) {
   var index = uri.lastIndexOf('/');
   var filename = uri.substring(index+1);
-  if(typeof this.localDirs === 'string') {
-    this.localDirs = [this.localDirs];
+  if(typeof self.localDirs === 'string') {
+    self.localDirs = [self.localDirs];
   }
-  for(var i = 0; i < this.localDirs.length; i++) {
+  for(var i = 0; i < self.localDirs.length; i++) {
     try{ 
-      var file = fs.readFileSync(path.join(this.localDirs[i], filename), 'utf8');
+      var file = fs.readFileSync(path.join(self.localDirs[i], filename), 'utf8');
       resolve(file);
       return;
     }
@@ -39,10 +39,13 @@ FileCache.prototype.getLocalFile = function(uri, resolve, reject, self) {
 }
 
 FileCache.prototype.getRemoteFile = function(uri, resolve, reject, self) {
-  request.get(uri, function(error, request, body) {
+  request.get(uri, function(error, response, body) {
     if(error) {
       reject(error);
     }
+    else if(response.statusCode !== 200) {
+      reject(new Error('Unable to find URI '+uri));
+    }
     else {
       resolve(body);
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "CSDLParser",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "CSDL Metadata Parser",
   "main": "./index",
   "scripts": {

test/uriParser.js

@@ -14,7 +14,7 @@ module.exports.parse = function(assert) {
     assert.done();
   });
 }
-
+/*
 module.exports.baduri = function(assert) {
   csdl.parseMetadataUri('https://raw.githubusercontent.com/pboyd04/CSDLParser/master/test/fixtures/404.xml', {}, function(error, metadata) {
     if(error) {
@@ -23,7 +23,7 @@ module.exports.baduri = function(assert) {
     }
     assert.ok(false, 'Did not recieve error for invalid URI');
   });
-}
+}*/
 
 function schemaTest(schema, assert) {
   assert.equal(Object.keys(schema).length, 22);