gecko/testing/mochitest/jetpack-package-harness.js

258 lines
7.8 KiB
JavaScript

/* -*- js-indent-level: 2; tab-width: 2; indent-tabs-mode: nil -*- */
const TEST_PACKAGE = "chrome://mochitests/content/";
// Make sure to use the real add-on ID to get the e10s shims activated
const TEST_ID = "mochikit@mozilla.org";
var gConfig;
if (Cc === undefined) {
var Cc = Components.classes;
var Ci = Components.interfaces;
var Cu = Components.utils;
}
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Task.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "Services",
"resource://gre/modules/Services.jsm");
// Start the tests after the window has been displayed
window.addEventListener("load", function testOnLoad() {
window.removeEventListener("load", testOnLoad);
window.addEventListener("MozAfterPaint", function testOnMozAfterPaint() {
window.removeEventListener("MozAfterPaint", testOnMozAfterPaint);
setTimeout(testInit, 0);
});
});
// Tests a single module
function testModule(require, { url, expected }) {
return new Promise(resolve => {
let path = url.substring(TEST_PACKAGE.length);
const { stdout } = require("sdk/system");
const { runTests } = require("sdk/test/harness");
const loaderModule = require("toolkit/loader");
const options = require("sdk/test/options");
function findAndRunTests(loader, nextIteration) {
const { TestRunner } = loaderModule.main(loader, "sdk/deprecated/unit-test");
const NOT_TESTS = ['setup', 'teardown'];
var runner = new TestRunner();
let tests = [];
let suiteModule;
try {
dump("TEST-INFO: " + path + " | Loading test module\n");
suiteModule = loaderModule.main(loader, "tests/" + path.substring(0, path.length - 3));
}
catch (e) {
// If `Unsupported Application` error thrown during test,
// skip the test suite
suiteModule = {
'test suite skipped': assert => assert.pass(e.message)
};
}
for (let name of Object.keys(suiteModule).sort()) {
if (NOT_TESTS.indexOf(name) != -1)
continue;
tests.push({
setup: suiteModule.setup,
teardown: suiteModule.teardown,
testFunction: suiteModule[name],
name: path + "." + name
});
}
runner.startMany({
tests: {
getNext: () => Promise.resolve(tests.shift())
},
stopOnError: options.stopOnError,
onDone: nextIteration
});
}
runTests({
findAndRunTests: findAndRunTests,
iterations: options.iterations,
filter: options.filter,
profileMemory: options.profileMemory,
stopOnError: options.stopOnError,
verbose: options.verbose,
parseable: options.parseable,
print: stdout.write,
onDone: resolve
});
});
}
// Sets the test prefs
function setPrefs(root, options) {
Object.keys(options).forEach(id => {
const key = root + "." + id;
const value = options[id]
const type = typeof(value);
value === null ? void(0) :
value === undefined ? void(0) :
type === "boolean" ? Services.prefs.setBoolPref(key, value) :
type === "string" ? Services.prefs.setCharPref(key, value) :
type === "number" ? Services.prefs.setIntPref(key, parseInt(value)) :
type === "object" ? setPrefs(key, value) :
void(0);
});
}
function testInit() {
// Make sure to run the test harness for the first opened window only
if (Services.prefs.prefHasUserValue("testing.jetpackTestHarness.running"))
return;
Services.prefs.setBoolPref("testing.jetpackTestHarness.running", true);
// Need to set this very early, otherwise the false value gets cached in
// DOM bindings code.
Services.prefs.setBoolPref("dom.indexedDB.experimental", true);
// Get the list of tests to run
let config = readConfig();
getTestList(config, function(links) {
try {
let fileNames = [];
let fileNameRegexp = /test-.+\.js$/;
arrayOfTestFiles(links, fileNames, fileNameRegexp);
if (config.startAt || config.endAt) {
fileNames = skipTests(fileNames, config.startAt, config.endAt);
}
// The SDK assumes it is being run from resource URIs
let chromeReg = Cc["@mozilla.org/chrome/chrome-registry;1"].getService(Ci.nsIChromeRegistry);
let realPath = chromeReg.convertChromeURL(Services.io.newURI(TEST_PACKAGE, null, null));
let resProtocol = Cc["@mozilla.org/network/protocol;1?name=resource"].getService(Ci.nsIResProtocolHandler);
resProtocol.setSubstitution("jetpack-package-tests", realPath);
// Set the test options
const options = {
test: {
iterations: config.runUntilFailure ? config.repeat : 1,
stop: false,
keepOpen: true,
},
profile: {
memory: false,
leaks: false,
},
output: {
logLevel: "verbose",
format: "tbpl",
},
console: {
logLevel: "info",
},
}
setPrefs("extensions." + TEST_ID + ".sdk", options);
// Override the SDK modules if necessary
let sdkpath = "resource://gre/modules/commonjs/";
try {
let sdklibs = Services.prefs.getCharPref("extensions.sdk.path");
// sdkpath is a file path, make it a URI and map a resource URI to it
let sdkfile = Cc["@mozilla.org/file/local;1"].
createInstance(Ci.nsIFile);
sdkfile.initWithPath(sdklibs);
let sdkuri = Services.io.newFileURI(sdkfile);
resProtocol.setSubstitution("jetpack-modules", sdkuri);
sdkpath = "resource://jetpack-modules/";
}
catch (e) {
// Stick with the built-in modules
}
const paths = {
"": sdkpath,
"tests/": "resource://jetpack-package-tests/",
};
// Create the base module loader to load the test harness
const loaderID = "toolkit/loader";
const loaderURI = paths[""] + loaderID + ".js";
const loaderModule = Cu.import(loaderURI, {}).Loader;
const modules = {};
// Manually set the loader's module cache to include itself;
// which otherwise fails due to lack of `Components`.
modules[loaderID] = loaderModule;
modules["@test/options"] = {};
let loader = loaderModule.Loader({
id: TEST_ID,
name: "addon-sdk",
version: "1.0",
loadReason: "install",
paths: paths,
modules: modules,
isNative: true,
rootURI: paths["tests/"],
prefixURI: paths["tests/"],
metadata: {},
});
const module = loaderModule.Module(loaderID, loaderURI);
const require = loaderModule.Require(loader, module);
// Wait until the add-on window is ready
require("sdk/addon/window").ready.then(() => {
let passed = 0;
let failed = 0;
function finish() {
if (passed + failed == 0) {
dump("TEST-UNEXPECTED-FAIL | jetpack-package-harness.js | " +
"No tests to run. Did you pass invalid test_paths?\n");
}
else {
dump("Jetpack Package Test Summary\n");
dump("\tPassed: " + passed + "\n" +
"\tFailed: " + failed + "\n" +
"\tTodo: 0\n");
}
if (config.closeWhenDone) {
require("sdk/system").exit(failed == 0 ? 0 : 1);
}
else {
loaderModule.unload(loader, "shutdown");
}
}
function testNextModule() {
if (fileNames.length == 0)
return finish();
let filename = fileNames.shift();
testModule(require, filename).then(tests => {
passed += tests.passed;
failed += tests.failed;
}).then(testNextModule);
}
testNextModule();
});
}
catch (e) {
dump("TEST-UNEXPECTED-FAIL: jetpack-package-harness.js | error starting test harness (" + e + ")\n");
dump(e.stack);
}
});
}