Fix bundling bug (#105)

Fixed a bug in the `bundle()` method when a file was referenced at multiple different levels

Author: GabrielCastro

lib/bundle.js

@@ -214,7 +214,7 @@ function remap (inventory) {
     }
     else if (entry.file === file && entry.hash.indexOf(hash + '/') === 0) {
       // This $ref points to the a sub-value as the prevous $ref, so remap it beneath that path
-      entry.$ref.$ref = Pointer.join(pathFromRoot, Pointer.parse(entry.hash));
+      entry.$ref.$ref = Pointer.join(pathFromRoot, Pointer.parse(entry.hash.replace(hash, '#')));
     }
     else {
       // We've moved to a new file or new hash

test/specs/bundle/bundle.spec.js

@@ -0,0 +1,17 @@
+describe('Bundle', function () {
+  'use strict';
+
+  it('should bundle multiple files, with multiple refs', function () {
+    var parser = new $RefParser();
+    return parser.bundle(path.rel('specs/bundle/outter.yaml'))
+      .then(function (bundled) {
+        var secondParse = new $RefParser();
+        return secondParse.dereference(bundled);
+      })
+      .then(function (deref) {
+        expect(deref).to.deep.equal(helper.dereferenced.bundled);
+      });
+  });
+
+});
+

test/specs/bundle/bundled.dereferenced.js

@@ -0,0 +1,27 @@
+helper.dereferenced.bundled = {
+  type: 'object',
+  required: ['user', 'token'],
+  properties: {
+    token: {
+      type: 'string'
+    },
+    user: {
+      type: 'object',
+      required: ['name'],
+      properties: {
+        name: {
+          type: 'string'
+        }
+      },
+      example: {
+        name: 'Homer'
+      }
+    }
+  },
+  example: {
+    token: '11111111',
+    user: {
+      name: 'Homer'
+    }
+  }
+};

test/specs/bundle/inner.yaml

@@ -0,0 +1,9 @@
+
+User:
+  type: object
+  required: [name]
+  properties:
+    name:
+      type: string
+  example:
+    name: 'Homer'

test/specs/bundle/outter.yaml

@@ -0,0 +1,12 @@
+
+type: object
+required: [user, token]
+properties:
+  token:
+    type: string
+  user:
+    $ref: './inner.yaml#/User'
+example:
+  token: '11111111'
+  user:
+    $ref: './inner.yaml#/User/example'