michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0:  
michael@0: function run_test() {   
michael@0:   var scope = {};
michael@0:   Components.utils.import("resource://gre/modules/XPCOMUtils.jsm", scope);
michael@0:   do_check_eq(typeof(scope.XPCOMUtils), "object");
michael@0:   do_check_eq(typeof(scope.XPCOMUtils.generateNSGetFactory), "function");
michael@0:   
michael@0:   // access module's global object directly without importing any
michael@0:   // symbols
michael@0:   var module = Components.utils.import("resource://gre/modules/XPCOMUtils.jsm",
michael@0:                                        null);
michael@0:   do_check_eq(typeof(XPCOMUtils), "undefined");
michael@0:   do_check_eq(typeof(module), "object");
michael@0:   do_check_eq(typeof(module.XPCOMUtils), "object");
michael@0:   do_check_eq(typeof(module.XPCOMUtils.generateNSGetFactory), "function");
michael@0:   do_check_true(scope.XPCOMUtils == module.XPCOMUtils);
michael@0: 
michael@0:   // import symbols to our global object
michael@0:   do_check_eq(typeof(Components.utils.import), "function");
michael@0:   Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0:   do_check_eq(typeof(XPCOMUtils), "object");
michael@0:   do_check_eq(typeof(XPCOMUtils.generateNSGetFactory), "function");
michael@0:   
michael@0:   // try on a new object
michael@0:   var scope2 = {};
michael@0:   Components.utils.import("resource://gre/modules/XPCOMUtils.jsm", scope2);
michael@0:   do_check_eq(typeof(scope2.XPCOMUtils), "object");
michael@0:   do_check_eq(typeof(scope2.XPCOMUtils.generateNSGetFactory), "function");
michael@0:   
michael@0:   do_check_true(scope2.XPCOMUtils == scope.XPCOMUtils);
michael@0: 
michael@0:   // try on a new object using the resolved URL
michael@0:   var res = Components.classes["@mozilla.org/network/protocol;1?name=resource"]
michael@0:                       .getService(Components.interfaces.nsIResProtocolHandler);
michael@0:   var resURI = res.newURI("resource://gre/modules/XPCOMUtils.jsm", null, null);
michael@0:   dump("resURI: " + resURI + "\n");
michael@0:   var filePath = res.resolveURI(resURI);
michael@0:   var scope3 = {};
michael@0:   Components.utils.import(filePath, scope3);
michael@0:   do_check_eq(typeof(scope3.XPCOMUtils), "object");
michael@0:   do_check_eq(typeof(scope3.XPCOMUtils.generateNSGetFactory), "function");
michael@0:   
michael@0:   do_check_true(scope3.XPCOMUtils == scope.XPCOMUtils);
michael@0: 
michael@0:   // make sure we throw when the second arg is bogus
michael@0:   var didThrow = false;
michael@0:   try {
michael@0:       Components.utils.import("resource://gre/modules/XPCOMUtils.jsm", "wrong");
michael@0:   } catch (ex) {
michael@0:       print("exception (expected): " + ex);
michael@0:       didThrow = true;
michael@0:   }
michael@0:   do_check_true(didThrow);
michael@0:  
michael@0:   // try to create a component
michael@0:   do_load_manifest("component_import.manifest");
michael@0:   const contractID = "@mozilla.org/tests/module-importer;";
michael@0:   do_check_true((contractID + "1") in Components.classes);
michael@0:   var foo = Components.classes[contractID + "1"]
michael@0:                       .createInstance(Components.interfaces.nsIClassInfo);
michael@0:   do_check_true(Boolean(foo));
michael@0:   do_check_true(foo.contractID == contractID + "1");
michael@0:   // XXX the following check succeeds only if the test component wasn't
michael@0:   //     already registered. Need to figure out a way to force registration
michael@0:   //     (to manually force it, delete compreg.dat before running the test)
michael@0:   // do_check_true(foo.wrappedJSObject.postRegisterCalled);
michael@0: 
michael@0:   // Call getInterfaces to test line numbers in JS components.  But as long as
michael@0:   // we're doing that, why not test what it returns too?
michael@0:   // Kind of odd that this is not returning an array containing the
michael@0:   // number... Or for that matter not returning an array containing an object?
michael@0:   var interfaces = foo.getInterfaces({});
michael@0:   do_check_eq(interfaces, Components.interfaces.nsIClassInfo.number);
michael@0: 
michael@0:   // try to create a component by CID
michael@0:   const cid = "{6b933fe6-6eba-4622-ac86-e4f654f1b474}";
michael@0:   do_check_true(cid in Components.classesByID);
michael@0:   foo = Components.classesByID[cid]
michael@0:                   .createInstance(Components.interfaces.nsIClassInfo);
michael@0:   do_check_true(foo.contractID == contractID + "1");
michael@0: 
michael@0:   // try to create another component which doesn't directly implement QI
michael@0:   do_check_true((contractID + "2") in Components.classes);
michael@0:   var bar = Components.classes[contractID + "2"]
michael@0:                       .createInstance(Components.interfaces.nsIClassInfo);
michael@0:   do_check_true(Boolean(bar));
michael@0:   do_check_true(bar.contractID == contractID + "2");
michael@0: }