mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
378 lines
14 KiB
JavaScript
378 lines
14 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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'use strict';
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let {
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Loader, main, unload, parseStack, generateMap, resolve, join
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} = require('toolkit/loader');
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let { readURI } = require('sdk/net/url');
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let root = module.uri.substr(0, module.uri.lastIndexOf('/'))
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// The following adds Debugger constructor to the global namespace.
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const { Cu } = require('chrome');
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const { addDebuggerToGlobal } = Cu.import('resource://gre/modules/jsdebugger.jsm', {});
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addDebuggerToGlobal(this);
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exports['test resolve'] = function (assert) {
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let cuddlefish_id = 'sdk/loader/cuddlefish';
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assert.equal(resolve('../index.js', './dir/c.js'), './index.js');
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assert.equal(resolve('./index.js', './dir/c.js'), './dir/index.js');
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assert.equal(resolve('./dir/c.js', './index.js'), './dir/c.js');
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assert.equal(resolve('../utils/file.js', './dir/b.js'), './utils/file.js');
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assert.equal(resolve('../utils/./file.js', './dir/b.js'), './utils/file.js');
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assert.equal(resolve('../utils/file.js', './'), './../utils/file.js');
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assert.equal(resolve('./utils/file.js', './'), './utils/file.js');
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assert.equal(resolve('./utils/file.js', './index.js'), './utils/file.js');
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assert.equal(resolve('../utils/./file.js', cuddlefish_id), 'sdk/utils/file.js');
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assert.equal(resolve('../utils/file.js', cuddlefish_id), 'sdk/utils/file.js');
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assert.equal(resolve('./utils/file.js', cuddlefish_id), 'sdk/loader/utils/file.js');
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assert.equal(resolve('..//index.js', './dir/c.js'), './index.js');
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assert.equal(resolve('../../gre/modules/XPCOMUtils.jsm', 'resource://thing/utils/file.js'), 'resource://gre/modules/XPCOMUtils.jsm');
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assert.equal(resolve('../../gre/modules/XPCOMUtils.jsm', 'chrome://thing/utils/file.js'), 'chrome://gre/modules/XPCOMUtils.jsm');
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assert.equal(resolve('../../a/b/c.json', 'file:///thing/utils/file.js'), 'file:///a/b/c.json');
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// Does not change absolute paths
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assert.equal(resolve('resource://gre/modules/file.js', './dir/b.js'),
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'resource://gre/modules/file.js');
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assert.equal(resolve('file:///gre/modules/file.js', './dir/b.js'),
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'file:///gre/modules/file.js');
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assert.equal(resolve('/root.js', './dir/b.js'),
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'/root.js');
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};
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exports['test join'] = function (assert) {
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assert.equal(join('a/path', '../../../module'), '../module');
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assert.equal(join('a/path/to', '../module'), 'a/path/module');
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assert.equal(join('a/path/to', './module'), 'a/path/to/module');
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assert.equal(join('a/path/to', '././../module'), 'a/path/module');
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assert.equal(join('resource://my/path/yeah/yuh', '../whoa'),
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'resource://my/path/yeah/whoa');
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assert.equal(join('resource://my/path/yeah/yuh', './whoa'),
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'resource://my/path/yeah/yuh/whoa');
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assert.equal(join('file:///my/path/yeah/yuh', '../whoa'),
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'file:///my/path/yeah/whoa');
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assert.equal(join('file:///my/path/yeah/yuh', './whoa'),
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'file:///my/path/yeah/yuh/whoa');
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assert.equal(join('a/path/to', '..//module'), 'a/path/module');
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};
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exports['test dependency cycles'] = function(assert) {
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let uri = root + '/fixtures/loader/cycles/';
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let loader = Loader({ paths: { '': uri } });
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let program = main(loader, 'main');
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assert.equal(program.a.b, program.b, 'module `a` gets correct `b`');
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assert.equal(program.b.a, program.a, 'module `b` gets correct `a`');
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assert.equal(program.c.main, program, 'module `c` gets correct `main`');
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unload(loader);
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}
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exports['test syntax errors'] = function(assert) {
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let uri = root + '/fixtures/loader/syntax-error/';
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let loader = Loader({ paths: { '': uri } });
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try {
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let program = main(loader, 'main');
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} catch (error) {
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assert.equal(error.name, "SyntaxError", "throws syntax error");
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assert.equal(error.fileName.split("/").pop(), "error.js",
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"Error contains filename");
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assert.equal(error.lineNumber, 11, "error is on line 11");
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let stack = parseStack(error.stack);
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assert.equal(stack.pop().fileName, uri + "error.js",
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"last frame file containing syntax error");
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assert.equal(stack.pop().fileName, uri + "main.js",
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"previous frame is a requirer module");
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assert.equal(stack.pop().fileName, module.uri,
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"previous to it is a test module");
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} finally {
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unload(loader);
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}
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}
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exports['test sandboxes are not added if error'] = function (assert) {
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let uri = root + '/fixtures/loader/missing-twice/';
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let loader = Loader({ paths: { '': uri } });
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let program = main(loader, 'main');
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assert.ok(!(uri + 'not-found.js' in loader.sandboxes), 'not-found.js not in loader.sandboxes');
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}
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exports['test missing module'] = function(assert) {
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let uri = root + '/fixtures/loader/missing/'
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let loader = Loader({ paths: { '': uri } });
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try {
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let program = main(loader, 'main')
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} catch (error) {
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assert.equal(error.message, "Module `not-found` is not found at " +
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uri + "not-found.js", "throws if error not found");
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assert.equal(error.fileName.split("/").pop(), "main.js",
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"Error fileName is requirer module");
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assert.equal(error.lineNumber, 7, "error is on line 7");
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let stack = parseStack(error.stack);
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assert.equal(stack.pop().fileName, uri + "main.js",
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"loader stack is omitted");
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assert.equal(stack.pop().fileName, module.uri,
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"previous in the stack is test module");
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} finally {
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unload(loader);
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}
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}
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exports["test invalid module not cached and throws everytime"] = function(assert) {
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let uri = root + "/fixtures/loader/missing-twice/";
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let loader = Loader({ paths: { "": uri } });
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let { firstError, secondError, invalidJSON1, invalidJSON2 } = main(loader, "main");
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assert.equal(firstError.message, "Module `not-found` is not found at " +
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uri + "not-found.js", "throws on first invalid require");
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assert.equal(firstError.lineNumber, 8, "first error is on line 7");
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assert.equal(secondError.message, "Module `not-found` is not found at " +
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uri + "not-found.js", "throws on second invalid require");
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assert.equal(secondError.lineNumber, 14, "second error is on line 14");
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assert.equal(invalidJSON1.message,
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"JSON.parse: unexpected character at line 1 column 1 of the JSON data",
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"throws on invalid JSON");
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assert.equal(invalidJSON2.message,
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"JSON.parse: unexpected character at line 1 column 1 of the JSON data",
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"throws on invalid JSON second time");
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};
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exports['test exceptions in modules'] = function(assert) {
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let uri = root + '/fixtures/loader/exceptions/'
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let loader = Loader({ paths: { '': uri } });
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try {
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let program = main(loader, 'main')
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} catch (error) {
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assert.equal(error.message, "Boom!", "thrown errors propagate");
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assert.equal(error.fileName.split("/").pop(), "boomer.js",
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"Error comes from the module that threw it");
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assert.equal(error.lineNumber, 8, "error is on line 8");
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let stack = parseStack(error.stack);
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let frame = stack.pop()
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assert.equal(frame.fileName, uri + "boomer.js",
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"module that threw is first in the stack");
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assert.equal(frame.name, "exports.boom",
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"name is in the stack");
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frame = stack.pop()
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assert.equal(frame.fileName, uri + "main.js",
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"module that called it is next in the stack");
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assert.equal(frame.lineNumber, 9, "caller line is in the stack");
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assert.equal(stack.pop().fileName, module.uri,
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"this test module is next in the stack");
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} finally {
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unload(loader);
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}
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}
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exports['test early errors in module'] = function(assert) {
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let uri = root + '/fixtures/loader/errors/';
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let loader = Loader({ paths: { '': uri } });
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try {
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let program = main(loader, 'main')
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} catch (error) {
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assert.equal(String(error),
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"Error: opening input stream (invalid filename?)",
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"thrown errors propagate");
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assert.equal(error.fileName.split("/").pop(), "boomer.js",
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"Error comes from the module that threw it");
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assert.equal(error.lineNumber, 7, "error is on line 7");
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let stack = parseStack(error.stack);
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let frame = stack.pop()
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assert.equal(frame.fileName, uri + "boomer.js",
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"module that threw is first in the stack");
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frame = stack.pop()
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assert.equal(frame.fileName, uri + "main.js",
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"module that called it is next in the stack");
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assert.equal(frame.lineNumber, 7, "caller line is in the stack");
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assert.equal(stack.pop().fileName, module.uri,
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"this test module is next in the stack");
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} finally {
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unload(loader);
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}
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};
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exports['test require json'] = function (assert) {
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let data = require('./fixtures/loader/json/manifest.json');
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assert.equal(data.name, 'Jetpack Loader Test', 'loads json with strings');
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assert.equal(data.version, '1.0.1', 'loads json with strings');
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assert.equal(data.dependencies.async, '*', 'loads json with objects');
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assert.equal(data.dependencies.underscore, '*', 'loads json with objects');
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assert.equal(data.contributors.length, 4, 'loads json with arrays');
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assert.ok(Array.isArray(data.contributors), 'loads json with arrays');
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data.version = '2.0.0';
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let newdata = require('./fixtures/loader/json/manifest.json');
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assert.equal(newdata.version, '2.0.0',
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'JSON objects returned should be cached and the same instance');
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try {
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require('./fixtures/loader/json/invalid.json');
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assert.fail('Error not thrown when loading invalid json');
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} catch (err) {
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assert.ok(err, 'error thrown when loading invalid json');
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assert.ok(/JSON\.parse/.test(err.message),
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'should thrown an error from JSON.parse, not attempt to load .json.js');
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}
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// Try again to ensure an empty module isn't loaded from cache
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try {
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require('./fixtures/loader/json/invalid.json');
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assert.fail('Error not thrown when loading invalid json a second time');
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} catch (err) {
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assert.ok(err,
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'error thrown when loading invalid json a second time');
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assert.ok(/JSON\.parse/.test(err.message),
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'should thrown an error from JSON.parse a second time, not attempt to load .json.js');
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}
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};
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exports['test setting metadata for newly created sandboxes'] = function(assert) {
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let addonID = 'random-addon-id';
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let uri = root + '/fixtures/loader/cycles/';
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let loader = Loader({ paths: { '': uri }, id: addonID });
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let dbg = new Debugger();
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dbg.onNewGlobalObject = function(global) {
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dbg.onNewGlobalObject = undefined;
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let metadata = Cu.getSandboxMetadata(global.unsafeDereference());
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assert.ok(metadata, 'this global has attached metadata');
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assert.equal(metadata.URI, uri + 'main.js', 'URI is set properly');
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assert.equal(metadata.addonID, addonID, 'addon ID is set');
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}
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let program = main(loader, 'main');
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};
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exports['test require .json, .json.js'] = function (assert) {
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let testjson = require('./fixtures/loader/json/test.json');
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assert.equal(testjson.filename, 'test.json',
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'require("./x.json") should load x.json, not x.json.js');
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let nodotjson = require('./fixtures/loader/json/nodotjson.json');
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assert.equal(nodotjson.filename, 'nodotjson.json.js',
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'require("./x.json") should load x.json.js when x.json does not exist');
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nodotjson.data.prop = 'hydralisk';
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// require('nodotjson.json') and require('nodotjson.json.js')
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// should resolve to the same file
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let nodotjsonjs = require('./fixtures/loader/json/nodotjson.json.js');
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assert.equal(nodotjsonjs.data.prop, 'hydralisk',
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'js modules are cached whether access via .json.js or .json');
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};
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exports['test invisibleToDebugger: false'] = function (assert) {
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let uri = root + '/fixtures/loader/cycles/';
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let loader = Loader({ paths: { '': uri } });
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main(loader, 'main');
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let dbg = new Debugger();
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let sandbox = loader.sandboxes[uri + 'main.js'];
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try {
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dbg.addDebuggee(sandbox);
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assert.ok(true, 'debugger added visible value');
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} catch(e) {
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assert.fail('debugger could not add visible value');
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}
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};
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exports['test invisibleToDebugger: true'] = function (assert) {
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let uri = root + '/fixtures/loader/cycles/';
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let loader = Loader({ paths: { '': uri }, invisibleToDebugger: true });
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main(loader, 'main');
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let dbg = new Debugger();
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let sandbox = loader.sandboxes[uri + 'main.js'];
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try {
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dbg.addDebuggee(sandbox);
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assert.fail('debugger added invisible value');
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} catch(e) {
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assert.ok(true, 'debugger did not add invisible value');
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}
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};
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exports['test console global by default'] = function (assert) {
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let uri = root + '/fixtures/loader/globals/';
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let loader = Loader({ paths: { '': uri }});
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let program = main(loader, 'main');
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assert.ok(typeof program.console === 'object', 'global `console` exists');
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assert.ok(typeof program.console.log === 'function', 'global `console.log` exists');
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let loader2 = Loader({ paths: { '': uri }, globals: { console: fakeConsole }});
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let program2 = main(loader2, 'main');
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assert.equal(program2.console, fakeConsole,
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'global console can be overridden with Loader options');
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function fakeConsole () {};
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};
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exports['test shared globals'] = function(assert) {
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let uri = root + '/fixtures/loader/cycles/';
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let loader = Loader({ paths: { '': uri }, sharedGlobal: true,
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sharedGlobalBlacklist: ['b'] });
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let program = main(loader, 'main');
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// As it is hard to verify what is the global of an object
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// (due to wrappers) we check that we see the `foo` symbol
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// being manually injected into the shared global object
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loader.sharedGlobalSandbox.foo = true;
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let m = loader.sandboxes[uri + 'main.js'];
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let a = loader.sandboxes[uri + 'a.js'];
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let b = loader.sandboxes[uri + 'b.js'];
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assert.ok(Cu.getGlobalForObject(m).foo, "main is shared");
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assert.ok(Cu.getGlobalForObject(a).foo, "a is shared");
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assert.ok(!Cu.getGlobalForObject(b).foo, "b isn't shared");
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unload(loader);
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}
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exports["test require#resolve"] = function(assert) {
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let foundRoot = require.resolve("sdk/tabs").replace(/sdk\/tabs.js$/, "");
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assert.ok(root, foundRoot, "correct resolution root");
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assert.equal(foundRoot + "sdk/tabs.js", require.resolve("sdk/tabs"), "correct resolution of sdk module");
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assert.equal(foundRoot + "toolkit/loader.js", require.resolve("toolkit/loader"), "correct resolution of sdk module");
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};
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require('test').run(exports);
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