gecko/addon-sdk/source/test/test-native-loader.js
2014-01-09 20:21:33 -08:00

235 lines
8.7 KiB
JavaScript

/* 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';
let {
Loader, main, unload, parseStack, generateMap, resolve, nodeResolve
} = require('toolkit/loader');
let { readURI } = require('sdk/net/url');
let { all } = require('sdk/core/promise');
let testOptions = require('@test/options');
let root = module.uri.substr(0, module.uri.lastIndexOf('/'))
// The following adds Debugger constructor to the global namespace.
const { Cu } = require('chrome');
const { addDebuggerToGlobal } = Cu.import('resource://gre/modules/jsdebugger.jsm', {});
addDebuggerToGlobal(this);
exports['test nodeResolve'] = function (assert) {
let rootURI = root + '/fixtures/native-addon-test/';
let manifest = {};
manifest.dependencies = {};
// Handles extensions
resolveTest('../package.json', './dir/c.js', './package.json');
resolveTest('../dir/b.js', './dir/c.js', './dir/b.js');
resolveTest('./dir/b', './index.js', './dir/b.js');
resolveTest('../index', './dir/b.js', './index.js');
resolveTest('../', './dir/b.js', './index.js');
resolveTest('./dir/a', './index.js', './dir/a.js', 'Precedence dir/a.js over dir/a/');
resolveTest('../utils', './dir/a.js', './utils/index.js', 'Requiring a directory defaults to dir/index.js');
resolveTest('../newmodule', './dir/c.js', './newmodule/lib/file.js', 'Uses package.json main in dir to load appropriate "main"');
resolveTest('test-math', './utils/index.js', './node_modules/test-math/index.js',
'Dependencies default to their index.js');
resolveTest('test-custom-main', './utils/index.js', './node_modules/test-custom-main/lib/custom-entry.js',
'Dependencies use "main" entry');
resolveTest('test-math/lib/sqrt', './utils/index.js', './node_modules/test-math/lib/sqrt.js',
'Dependencies\' files can be consumed via "/"');
resolveTest('sdk/tabs/utils', './index.js', undefined,
'correctly ignores SDK references in paths');
resolveTest('fs', './index.js', undefined,
'correctly ignores built in node modules in paths');
resolveTest('test-add', './node_modules/test-math/index.js',
'./node_modules/test-math/node_modules/test-add/index.js',
'Dependencies\' dependencies can be found');
function resolveTest (id, requirer, expected, msg) {
let result = nodeResolve(id, requirer, { manifest: manifest, rootURI: rootURI });
assert.equal(result, expected, 'nodeResolve ' + id + ' from ' + requirer + ' ' +msg);
}
}
/*
// TODO not working in current env
exports['test bundle'] = function (assert, done) {
loadAddon('/native-addons/native-addon-test/')
};
*/
exports['test generateMap()'] = function (assert, done) {
getJSON('/fixtures/native-addon-test/expectedmap.json').then(expected => {
generateMap({
rootURI: root + '/fixtures/native-addon-test/'
}, map => {
assert.deepEqual(map, expected, 'generateMap returns expected mappings');
assert.equal(map['./index.js']['./dir/a'], './dir/a.js',
'sanity check on correct mappings');
done();
});
}).then(null, (reason) => console.error(reason));
};
exports['test JSM loading'] = function (assert, done) {
getJSON('/fixtures/jsm-package/package.json').then(manifest => {
let rootURI = root + '/fixtures/jsm-package/';
let loader = Loader({
paths: makePaths(rootURI),
rootURI: rootURI,
manifest: manifest,
isNative: true
});
let program = main(loader);
assert.ok(program.localJSMCached, 'local relative JSMs are cached');
assert.ok(program.isCachedJSAbsolute , 'absolute resource:// js are cached');
assert.ok(program.isCachedPath, 'JSMs resolved in paths are cached');
assert.ok(program.isCachedAbsolute, 'absolute resource:// JSMs are cached');
assert.ok(program.localJSM, 'able to load local relative JSMs');
all([
program.isLoadedPath(10),
program.isLoadedAbsolute(20),
program.isLoadedJSAbsolute(30)
]).then(([path, absolute, jsabsolute]) => {
assert.equal(path, 10, 'JSM files resolved from path work');
assert.equal(absolute, 20, 'JSM files resolved from full resource:// work');
assert.equal(jsabsolute, 30, 'JS files resolved from full resource:// work');
}).then(done, console.error);
}).then(null, console.error);
};
exports['test native Loader with mappings'] = function (assert, done) {
all([
getJSON('/fixtures/native-addon-test/expectedmap.json'),
getJSON('/fixtures/native-addon-test/package.json')
]).then(([expectedMap, manifest]) => {
// Override dummy module and point it to `test-math` to see if the
// require is pulling from the mapping
expectedMap['./index.js']['./dir/dummy'] = './dir/a.js';
let rootURI = root + '/fixtures/native-addon-test/';
let loader = Loader({
paths: makePaths(rootURI),
rootURI: rootURI,
manifest: manifest,
requireMap: expectedMap,
isNative: true
});
let program = main(loader);
assert.equal(program.dummyModule, 'dir/a',
'The lookup uses the information given in the mapping');
testLoader(program, assert);
unload(loader);
done();
}).then(null, (reason) => console.error(reason));
};
exports['test native Loader without mappings'] = function (assert, done) {
getJSON('/fixtures/native-addon-test/package.json').then(manifest => {
let rootURI = root + '/fixtures/native-addon-test/';
let loader = Loader({
paths: makePaths(rootURI),
rootURI: rootURI,
manifest: manifest,
isNative: true
});
let program = main(loader);
testLoader(program, assert);
unload(loader);
done();
}).then(null, (reason) => console.error(reason));
};
function testLoader (program, assert) {
// Test 'main' entries
// no relative custom main `lib/index.js`
assert.equal(program.customMainModule, 'custom entry file',
'a node_module dependency correctly uses its `main` entry in manifest');
// relative custom main `./lib/index.js`
assert.equal(program.customMainModuleRelative, 'custom entry file relative',
'a node_module dependency correctly uses its `main` entry in manifest with relative ./');
// implicit './index.js'
assert.equal(program.defaultMain, 'default main',
'a node_module dependency correctly defautls to index.js for main');
// Test directory exports
assert.equal(program.directoryDefaults, 'utils',
'`require`ing a directory defaults to dir/index.js');
assert.equal(program.directoryMain, 'main from new module',
'`require`ing a directory correctly loads the `main` entry and not index.js');
assert.equal(program.resolvesJSoverDir, 'dir/a',
'`require`ing "a" resolves "a.js" over "a/index.js"');
// Test dependency's dependencies
assert.ok(program.math.add,
'correctly defaults to index.js of a module');
assert.equal(program.math.add(10, 5), 15,
'node dependencies correctly include their own dependencies');
assert.equal(program.math.subtract(10, 5), 5,
'node dependencies correctly include their own dependencies');
assert.equal(program.mathInRelative.subtract(10, 5), 5,
'relative modules can also include node dependencies');
// Test SDK natives
assert.ok(program.promise.defer, 'main entry can include SDK modules with no deps');
assert.ok(program.promise.resolve, 'main entry can include SDK modules with no deps');
assert.ok(program.eventCore.on, 'main entry can include SDK modules that have dependencies');
assert.ok(program.eventCore.off, 'main entry can include SDK modules that have dependencies');
// Test JSMs
assert.ok(program.promisejsm.defer, 'can require JSM files in path');
assert.equal(program.localJSM.test, 'this is a jsm',
'can require relative JSM files');
// Other tests
assert.equal(program.areModulesCached, true,
'modules are correctly cached');
assert.equal(program.testJSON.dependencies['test-math'], '*',
'correctly requires JSON files');
}
function getJSON (uri) {
return readURI(root + uri).then(manifest => JSON.parse(manifest));
}
function makePaths (uri) {
// Uses development SDK modules if overloaded in loader
let sdkPaths = testOptions.paths ? testOptions.paths[''] : 'resource://gre/modules/commonjs/';
return {
'./': uri,
'sdk/': sdkPaths + 'sdk/',
'toolkit/': sdkPaths + 'toolkit/',
'modules/': 'resource://gre/modules/'
};
}
function loadAddon (uri, map) {
let rootURI = root + uri;
getJSON(uri + '/package.json').then(manifest => {
let loader = Loader({
paths: makePaths(rootURI),
rootURI: rootURI,
manifest: manifest,
isNative: true,
modules: {
'@test/options': testOptions
}
});
let program = main(loader);
}).then(null, console.error);
}
require('test').run(exports);