Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/js/xpconnect/tests/unit/test_import.js b/js/xpconnect/tests/unit/test_import.js
new file mode 100644
index 0000000000..9be6158fd1
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_import.js
@@ -0,0 +1,91 @@
+/* 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/. */
+
+var XPCOMUtils;
+function run_test() {
+  var scope = {};
+  var exports = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", scope);
+  Assert.equal(typeof(scope.XPCOMUtils), "object");
+  Assert.equal(typeof(scope.XPCOMUtils.defineLazyGetter), "function");
+
+  equal(scope.XPCOMUtils, exports.XPCOMUtils);
+  deepEqual(Object.keys(scope), ["XPCOMUtils"]);
+  deepEqual(Object.keys(exports), ["XPCOMUtils"]);
+
+  exports = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
+  equal(scope.XPCOMUtils, exports.XPCOMUtils);
+  deepEqual(Object.keys(exports), ["XPCOMUtils"]);
+
+  // access module's global object directly without importing any
+  // symbols
+  var module = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", null);
+  Assert.equal(typeof(XPCOMUtils), "undefined");
+  Assert.equal(typeof(module), "object");
+  Assert.equal(typeof(module.XPCOMUtils), "object");
+  Assert.equal(typeof(module.XPCOMUtils.defineLazyGetter), "function");
+  Assert.ok(scope.XPCOMUtils == module.XPCOMUtils);
+
+  // import symbols to our global object
+  Assert.equal(typeof(Cu.import), "function");
+  ({XPCOMUtils} = ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm"));
+  Assert.equal(typeof(XPCOMUtils), "object");
+  Assert.equal(typeof(XPCOMUtils.defineLazyGetter), "function");
+
+  // try on a new object
+  var scope2 = {};
+  ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", scope2);
+  Assert.equal(typeof(scope2.XPCOMUtils), "object");
+  Assert.equal(typeof(scope2.XPCOMUtils.defineLazyGetter), "function");
+
+  Assert.ok(scope2.XPCOMUtils == scope.XPCOMUtils);
+
+  // try on a new object using the resolved URL
+  var res = Cc["@mozilla.org/network/protocol;1?name=resource"]
+              .getService(Ci.nsIResProtocolHandler);
+  var resURI = Cc["@mozilla.org/network/io-service;1"]
+                 .getService(Ci.nsIIOService)
+                 .newURI("resource://gre/modules/XPCOMUtils.jsm");
+  dump("resURI: " + resURI + "\n");
+  var filePath = res.resolveURI(resURI);
+  var scope3 = {};
+  Assert.throws(() => ChromeUtils.import(filePath, scope3),
+                /NS_ERROR_UNEXPECTED/);
+
+  // make sure we throw when the second arg is bogus
+  var didThrow = false;
+  try {
+      ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm", "wrong");
+  } catch (ex) {
+      print("exception (expected): " + ex);
+      didThrow = true;
+  }
+  Assert.ok(didThrow);
+
+  // try to create a component
+  do_load_manifest("component_import.manifest");
+  const contractID = "@mozilla.org/tests/module-importer;";
+  Assert.ok((contractID + "1") in Cc);
+  var foo = Cc[contractID + "1"]
+              .createInstance(Ci.nsIClassInfo);
+  Assert.ok(Boolean(foo));
+  Assert.ok(foo.contractID == contractID + "1");
+  // XXX the following check succeeds only if the test component wasn't
+  //     already registered. Need to figure out a way to force registration
+  //     (to manually force it, delete compreg.dat before running the test)
+  // do_check_true(foo.wrappedJSObject.postRegisterCalled);
+
+  // Call getInterfaces to test line numbers in JS components.  But as long as
+  // we're doing that, why not test what it returns too?
+  var interfaces = foo.interfaces;
+  Assert.ok(Array.isArray(interfaces));
+  Assert.equal(interfaces.length, 1);
+  Assert.ok(interfaces[0].equals(Ci.nsIClassInfo))
+
+  // try to create another component which doesn't directly implement QI
+  Assert.ok((contractID + "2") in Cc);
+  var bar = Cc[contractID + "2"]
+              .createInstance(Ci.nsIClassInfo);
+  Assert.ok(Boolean(bar));
+  Assert.ok(bar.contractID == contractID + "2");
+}