import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

addon-sdk/source/test/test-globals.js

@@ -0,0 +1,30 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+'use strict';
+
+Object.defineProperty(this, 'global', { value: this });
+
+exports.testGlobals = function(assert) {
+  // the only globals in module scope should be:
+  //   module, exports, require, dump, console
+  assert.equal(typeof module, 'object', 'have "module", good');
+  assert.equal(typeof exports, 'object', 'have "exports", good');
+  assert.equal(typeof require, 'function', 'have "require", good');
+  assert.equal(typeof dump, 'function', 'have "dump", good');
+  assert.equal(typeof console, 'object', 'have "console", good');
+
+  // in particular, these old globals should no longer be present
+  assert.ok(!('packaging' in global), "no 'packaging', good");
+  assert.ok(!('memory' in global), "no 'memory', good");
+  assert.ok(/test-globals\.js$/.test(module.uri),
+     'should contain filename');
+};
+
+exports.testComponent = function (assert) {
+  assert.throws(() => {
+    Components;
+  }, /`Components` is not available/, 'using `Components` throws');
+};
+
+require('sdk/test').run(exports);