michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: importScripts("utils_worker.js"); // Test suite code
michael@0: info("Test suite configured");
michael@0: 
michael@0: importScripts("resource://gre/modules/workers/require.js");
michael@0: info("Loader imported");
michael@0: 
michael@0: let PATH = "chrome://mochitests/content/chrome/toolkit/components/workerloader/tests/";
michael@0: let tests = [];
michael@0: let add_test = function(test) {
michael@0:   tests.push(test);
michael@0: };
michael@0: 
michael@0: add_test(function test_setup() {
michael@0:   ok(typeof require != "undefined", "Function |require| is defined");
michael@0: });
michael@0: 
michael@0: // Test simple loading (moduleA-depends.js requires moduleB-dependency.js)
michael@0: add_test(function test_load() {
michael@0:   let A = require(PATH + "moduleA-depends.js");
michael@0:   ok(true, "Opened module A");
michael@0: 
michael@0:   is(A.A, true, "Module A exported value A");
michael@0:   ok(!("B" in A), "Module A did not export value B");
michael@0:   is(A.importedFoo, "foo", "Module A re-exported B.foo");
michael@0: 
michael@0:   // re-evaluating moduleB-dependency.js would cause an error, but re-requiring it shouldn't
michael@0:   let B = require(PATH + "moduleB-dependency.js");
michael@0:   ok(true, "Managed to re-require module B");
michael@0:   is(B.B, true, "Module B exported value B");
michael@0:   is(B.foo, "foo", "Module B exported value foo");
michael@0: });
michael@0: 
michael@0: // Test simple circular loading (moduleC-circular.js and moduleD-circular.js require each other)
michael@0: add_test(function test_circular() {
michael@0:   let C = require(PATH + "moduleC-circular.js");
michael@0:   ok(true, "Loaded circular modules C and D");
michael@0:   is(C.copiedFromD.copiedFromC.enteredC, true, "Properties exported by C before requiring D can be seen by D immediately");
michael@0: 
michael@0:   let D = require(PATH + "moduleD-circular.js");
michael@0:   is(D.exportedFromC.finishedC, true, "Properties exported by C after requiring D can be seen by D eventually");
michael@0: });
michael@0: 
michael@0: // Testing error cases
michael@0: add_test(function test_exceptions() {
michael@0:   let should_throw = function(f) {
michael@0:     try {
michael@0:       f();
michael@0:       return null;
michael@0:     } catch (ex) {
michael@0:       return ex;
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   let exn = should_throw(() => require(PATH + "this module doesn't exist"));
michael@0:   ok(!!exn, "Attempting to load a module that doesn't exist raises an error");
michael@0: 
michael@0:   exn = should_throw(() => require(PATH + "moduleE-throws-during-require.js"));
michael@0:   ok(!!exn, "Attempting to load a module that throws at toplevel raises an error");
michael@0:   is(exn.moduleName, PATH + "moduleE-throws-during-require.js",
michael@0:     "moduleName is correct");
michael@0:   isnot(exn.moduleStack.indexOf("moduleE-throws-during-require.js"), -1,
michael@0:     "moduleStack contains the name of the module");
michael@0:   is(exn.lineNumber, 10, "The error comes with the right line number");
michael@0: 
michael@0:   exn = should_throw(() => require(PATH + "moduleF-syntaxerror.xml"));
michael@0:   ok(!!exn, "Attempting to load a non-well formatted module raises an error");
michael@0: 
michael@0:   exn = should_throw(() => require(PATH + "moduleG-throws-later.js").doThrow());
michael@0:   ok(!!exn, "G.doThrow() has raised an error");
michael@0:   info(exn);
michael@0:   ok(exn.toString().startsWith("TypeError"), "The exception is a TypeError.");
michael@0:   is(exn.moduleName, PATH + "moduleG-throws-later.js", "The name of the module is correct");
michael@0:   isnot(exn.moduleStack.indexOf("moduleG-throws-later.js"), -1,
michael@0:     "The name of the right file appears somewhere in the stack");
michael@0:   is(exn.lineNumber, 11, "The error comes with the right line number");
michael@0: });
michael@0: 
michael@0: function get_exn(f) {
michael@0:   try {
michael@0:     f();
michael@0:     return undefined;
michael@0:   } catch (ex) {
michael@0:     return ex;
michael@0:   }
michael@0: }
michael@0: 
michael@0: // Test module.exports
michael@0: add_test(function test_module_dot_exports() {
michael@0:   let H = require(PATH + "moduleH-module-dot-exports.js");
michael@0:   is(H.key, "value", "module.exports worked");
michael@0:   let H2 = require(PATH + "moduleH-module-dot-exports.js");
michael@0:   is(H2.key, "value", "module.exports returned the same key");
michael@0:   ok(H2 === H, "module.exports returned the same module the second time");
michael@0:   let exn = get_exn(() => H.key = "this should not be accepted");
michael@0:   ok(exn instanceof TypeError, "Cannot alter value in module.exports after export");
michael@0:   exn = get_exn(() => H.key2 = "this should not be accepted, either");
michael@0:   ok(exn instanceof TypeError, "Cannot add value to module.exports after export");
michael@0: });
michael@0: 
michael@0: self.onmessage = function(message) {
michael@0:   for (let test of tests) {
michael@0:     info("Entering " + test.name);
michael@0:     try {
michael@0:       test();
michael@0:     } catch (ex) {
michael@0:       ok(false, "Test " + test.name + " failed");
michael@0:       info(ex);
michael@0:       info(ex.stack);
michael@0:     }
michael@0:     info("Leaving " + test.name);
michael@0:   }
michael@0:   finish();
michael@0: };
michael@0: 
michael@0: 
michael@0: