diff -r 000000000000 -r 6474c204b198 browser/devtools/commandline/test/browser_gcli_resource.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/commandline/test/browser_gcli_resource.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,169 @@
+/*
+ * Copyright 2012, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+// <INJECTED SOURCE:START>
+
+// THIS FILE IS GENERATED FROM SOURCE IN THE GCLI PROJECT
+// DO NOT EDIT IT DIRECTLY
+
+var exports = {};
+
+var TEST_URI = "data:text/html;charset=utf-8,<p id='gcli-input'>gcli-testResource.js</p>";
+
+function test() {
+  return Task.spawn(function() {
+    let options = yield helpers.openTab(TEST_URI);
+    yield helpers.openToolbar(options);
+    gcli.addItems(mockCommands.items);
+
+    yield helpers.runTests(options, exports);
+
+    gcli.removeItems(mockCommands.items);
+    yield helpers.closeToolbar(options);
+    yield helpers.closeTab(options);
+  }).then(finish, helpers.handleError);
+}
+
+// <INJECTED SOURCE:END>
+
+// var assert = require('../testharness/assert');
+
+var promise = require('gcli/util/promise');
+var util = require('gcli/util/util');
+var resource = require('gcli/types/resource');
+var Status = require('gcli/types/types').Status;
+
+
+var tempDocument;
+
+exports.setup = function(options) {
+  tempDocument = resource.getDocument();
+  if (options.window) {
+    resource.setDocument(options.window.document);
+  }
+};
+
+exports.shutdown = function(options) {
+  resource.setDocument(tempDocument);
+  tempDocument = undefined;
+};
+
+exports.testAllPredictions1 = function(options) {
+  if (options.isFirefox || options.isNoDom) {
+    assert.log('Skipping checks due to firefox document.stylsheets support.');
+    return;
+  }
+
+  var resource = options.requisition.types.createType('resource');
+  return resource.getLookup().then(function(opts) {
+    assert.ok(opts.length > 1, 'have all resources');
+
+    return util.promiseEach(opts, function(prediction) {
+      return checkPrediction(resource, prediction);
+    });
+  });
+};
+
+exports.testScriptPredictions = function(options) {
+  if (options.isFirefox || options.isNoDom) {
+    assert.log('Skipping checks due to firefox document.stylsheets support.');
+    return;
+  }
+
+  var types = options.requisition.types;
+  var resource = types.createType({ name: 'resource', include: 'text/javascript' });
+  return resource.getLookup().then(function(opts) {
+    assert.ok(opts.length > 1, 'have js resources');
+
+    return util.promiseEach(opts, function(prediction) {
+      return checkPrediction(resource, prediction);
+    });
+  });
+};
+
+exports.testStylePredictions = function(options) {
+  if (options.isFirefox || options.isNoDom) {
+    assert.log('Skipping checks due to firefox document.stylsheets support.');
+    return;
+  }
+
+  var types = options.requisition.types;
+  var resource = types.createType({ name: 'resource', include: 'text/css' });
+  return resource.getLookup().then(function(opts) {
+    assert.ok(opts.length >= 1, 'have css resources');
+
+    return util.promiseEach(opts, function(prediction) {
+      return checkPrediction(resource, prediction);
+    });
+  });
+};
+
+exports.testAllPredictions2 = function(options) {
+  if (options.isNoDom) {
+    assert.log('Skipping checks due to nodom document.stylsheets support.');
+    return;
+  }
+  var types = options.requisition.types;
+
+  var scriptRes = types.createType({ name: 'resource', include: 'text/javascript' });
+  return scriptRes.getLookup().then(function(scriptOptions) {
+    var styleRes = types.createType({ name: 'resource', include: 'text/css' });
+    return styleRes.getLookup().then(function(styleOptions) {
+      var allRes = types.createType({ name: 'resource' });
+      return allRes.getLookup().then(function(allOptions) {
+        assert.is(scriptOptions.length + styleOptions.length,
+                  allOptions.length,
+                  'split');
+      });
+    });
+  });
+};
+
+exports.testAllPredictions3 = function(options) {
+  if (options.isNoDom) {
+    assert.log('Skipping checks due to nodom document.stylsheets support.');
+    return;
+  }
+
+  var types = options.requisition.types;
+  var res1 = types.createType({ name: 'resource' });
+  return res1.getLookup().then(function(options1) {
+    var res2 = types.createType('resource');
+    return res2.getLookup().then(function(options2) {
+      assert.is(options1.length, options2.length, 'type spec');
+    });
+  });
+};
+
+function checkPrediction(res, prediction) {
+  var name = prediction.name;
+  var value = prediction.value;
+
+  // resources don't need context so cheat and pass in null
+  var context = null;
+  return res.parseString(name, context).then(function(conversion) {
+    assert.is(conversion.getStatus(), Status.VALID, 'status VALID for ' + name);
+    assert.is(conversion.value, value, 'value for ' + name);
+
+    assert.is(typeof value.loadContents, 'function', 'resource for ' + name);
+    assert.is(typeof value.element, 'object', 'resource for ' + name);
+
+    return promise.resolve(res.stringify(value, context)).then(function(strung) {
+      assert.is(strung, name, 'stringify for ' + name);
+    });
+  });
+}