Avoid Node URL bug.

src/assert.js

@@ -2,7 +2,7 @@
 
 const assert        = require('assert');
 const { isRegExp }  = require('util');
-const URL           = require('url');
+const URL           = require('./url');
 
 
 // Used to assert that actual matches expected value, where expected may be a function or a string.

src/document.js

@@ -8,7 +8,7 @@ const DOM                     = require('./dom');
 const EventSource             = require('eventsource');
 const WebSocket               = require('ws');
 const XMLHttpRequest          = require('./xhr');
-const URL                     = require('url');
+const URL                     = require('./url');
 
 
 // File access, not implemented yet

src/history.js

@@ -32,7 +32,7 @@
 const assert        = require('assert');
 const loadDocument  = require('./document');
 const DOM           = require('./dom');
-const URL           = require('url');
+const URL           = require('./url');
 
 
 class Location {

src/index.js

@@ -18,7 +18,7 @@ const Resources         = require('./resources');
 const Storages          = require('./storage');
 const Tough             = require('tough-cookie');
 const { Cookie }        = Tough;
-const URL               = require('url');
+const URL               = require('./url');
 
 
 // Version number.  We get this from package.json.

src/resources.js

@@ -20,7 +20,7 @@ const iconv       = require('iconv-lite');
 const Path        = require('path');
 const QS          = require('querystring');
 const request     = require('request');
-const URL         = require('url');
+const URL         = require('./url');
 const Zlib        = require('zlib');
 
 
@@ -269,14 +269,10 @@ Resources.addHandler = function(handler) {
 // It turns relative URLs into absolute URLs based on the current document URL
 // or base element, or if no document open, based on browser.site property.
 //
-// Also handles file: URLs and creates query string from request.params for
+// Also creates query string from request.params for
 // GET/HEAD/DELETE requests.
 Resources.normalizeURL = function(req, next) {
-  if (/^file:/.test(req.url))
-    // File URLs are special, need to handle missing slashes and not attempt
-    // to parse (downcases path)
-    req.url = req.url.replace(/^file:\/{1,3}/, 'file:///');
-  else if (this.document)
+  if (this.document)
   // Resolve URL relative to document URL/base, or for new browser, using
   // Browser.site
     req.url = DOM.resourceLoader.resolve(this.document, req.url);

src/url.js

@@ -0,0 +1,20 @@
+// Monkey patching the Node URL module to avoid a bug with URL resolution.
+// See https://github.com/joyent/node/pull/14146
+const URL = require('url');
+
+
+exports.parse  = URL.parse;
+exports.format = URL.format;
+
+exports.resolve = function (from, to) {
+	// The `to` parameter is ofter a pre-parsed URL object. Need to make a
+	// defensive copy to avoid the `host` assignment bug.
+	var original = URL.parse(URL.format(to));
+	var resolved = URL.parse(URL.resolve(from, to));
+
+	if (/file:?/.test(original.protocol) && !original.host && resolved.host) {
+		return URL.format(original);
+	}
+
+	return URL.format(resolved);
+};

src/xhr.js

@@ -3,7 +3,7 @@
 
 
 const DOM = require('./dom');
-const URL = require('url');
+const URL = require('./url');
 
 
 class XMLHttpRequest extends DOM.EventTarget {

test/history_test.js

@@ -337,6 +337,30 @@ describe('History', function() {
       });
     });
 
+    // Node has a bug that causes the root path element to be lowercased which
+    // causes problems when loading files from the file system.
+    // See https://github.com/joyent/node/pull/14146
+    describe('open from file system with capitalized root', function() {
+      const FILE_URL = 'file:///Users/foo/index.html';
+
+      before(function (done) {
+        browser.visit(FILE_URL, function () {
+          // Ignore errors -- the file isn't real...
+          done();
+        });
+      });
+
+      it('should change location URL', function() {
+        browser.assert.url(FILE_URL);
+      });
+      it('should set window location', function() {
+        assert.equal(browser.window.location.href, FILE_URL);
+      });
+      it('should set document location', function() {
+        assert.equal(browser.document.location.href, FILE_URL);
+      });
+    });
+
     describe('change pathname', function() {
       before(()=> browser.visit('/'));
       before(function(done) {

test/url_test.js

@@ -0,0 +1,38 @@
+const assert    = require('assert');
+const NativeURL = require('url');
+const ZombieURL = require('../src/url');
+
+
+describe('URL', function() {
+  describe('resolve', function() {
+    const patterns = [
+      ['http://localhost', 'foo', 'http://localhost/foo'],
+      ['http://localhost/foo/bar', 'baz', 'http://localhost/foo/baz'],
+      ['http://localhost/foo/bar', '/bar', 'http://localhost/bar'],
+      ['http://localhost', 'file://foo/Users', 'file://foo/Users'],
+      ['http://localhost', 'file:///Users/foo', 'file:///Users/foo']
+    ];
+
+    it('is not the native resolve implementation', function() {
+      assert.notStrictEqual(ZombieURL.resolve, NativeURL.resolve);
+    });
+
+    it('resolves URLs correctly', function() {
+      patterns.forEach(function (pattern) {
+        assert.equal(ZombieURL.resolve(pattern[0], pattern[1]), pattern[2]);
+      });
+    });
+  });
+
+  describe('parse', function() {
+    it('is the native parse implementation', function() {
+      assert.strictEqual(ZombieURL.parse, NativeURL.parse);
+    });
+  });
+
+  describe('format', function() {
+    it('is the native format implementation', function() {
+      assert.strictEqual(ZombieURL.format, NativeURL.format);
+    });
+  });
+});