| Index: mojo/public/dart/third_party/unittest/lib/test_controller.js
|
| diff --git a/mojo/public/dart/third_party/unittest/lib/test_controller.js b/mojo/public/dart/third_party/unittest/lib/test_controller.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8a62d6aecd0ba2679cacd864bd8fe505171cc2b2
|
| --- /dev/null
|
| +++ b/mojo/public/dart/third_party/unittest/lib/test_controller.js
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| @@ -0,0 +1,233 @@
|
| +// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
|
| +// for details. All rights reserved. Use of this source code is governed by a
|
| +// BSD-style license that can be found in the LICENSE file.
|
| +
|
| +/**
|
| + * Test controller logic - used by unit test harness to embed tests in
|
| + * conent shell.
|
| + */
|
| +
|
| +// Clear the console before every test run - this is Firebug specific code.
|
| +if (typeof console == "object" && typeof console.clear == "function") {
|
| + console.clear();
|
| +}
|
| +
|
| +// Some tests may expect and have no way to suppress global errors.
|
| +var testExpectsGlobalError = false;
|
| +var testSuppressedGlobalErrors = [];
|
| +
|
| +// Set window onerror to make sure that we catch test harness errors across all
|
| +// browsers.
|
| +window.onerror = function (message, url, lineNumber) {
|
| + if (testExpectsGlobalError) {
|
| + testSuppressedGlobalErrors.push({
|
| + message: message
|
| + });
|
| + return;
|
| + }
|
| + if (url) {
|
| + showErrorAndExit(
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| + "\n\n" + url + ":" + lineNumber + ":\n" + message + "\n\n");
|
| + } else {
|
| + showErrorAndExit(message);
|
| + }
|
| + window.postMessage('unittest-suite-external-error', '*');
|
| +};
|
| +
|
| +// Start Dartium/content_shell, unless we are waiting for HTML Imports to load.
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| +// HTML Imports allows a document to link to other HTMLs documents via
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| +// <link rel=import>. It also allows for those other documents to contain
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| +// <script> tags, which must be run before scripts on the main page.
|
| +// We have package:web_components to polyfill this feature, and it will handle
|
| +// starting Dartium/content_shell in that case. HTML Imports is used by Polymer,
|
| +// but it could be used by itself too. See the specification:
|
| +// https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/imports/index.html
|
| +if (navigator.webkitStartDart && !window.HTMLImports) {
|
| + navigator.webkitStartDart();
|
| +}
|
| +
|
| +// testRunner is provided by content shell.
|
| +// It is not available in browser tests.
|
| +var testRunner = window.testRunner || window.layoutTestController;
|
| +
|
| +var waitForDone = false;
|
| +
|
| +// Returns the driving window object if available
|
| +function getDriverWindow() {
|
| + if (window != window.parent) {
|
| + // We're running in an iframe.
|
| + return window.parent;
|
| + } else if (window.opener) {
|
| + // We were opened by another window.
|
| + return window.opener;
|
| + }
|
| + return null;
|
| +}
|
| +
|
| +function notifyStart() {
|
| + var driver = getDriverWindow();
|
| + if (driver) {
|
| + driver.postMessage("STARTING", "*");
|
| + }
|
| +}
|
| +// We call notifyStart here to notify the encapsulating browser.
|
| +notifyStart();
|
| +
|
| +function notifyDone() {
|
| + if (testRunner) testRunner.notifyDone();
|
| +
|
| + // TODO(ricow): REMOVE, debug info, see issue 13292
|
| + if (!testRunner) {
|
| + printMessage('Calling notifyDone()');
|
| + }
|
| + // To support in browser launching of tests we post back start and result
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| + // messages to the window.opener.
|
| + var driver = getDriverWindow();
|
| + if (driver) {
|
| + driver.postMessage(window.document.body.innerHTML, "*");
|
| + }
|
| +}
|
| +
|
| +function processMessage(msg) {
|
| + if (typeof msg != 'string') return;
|
| + // TODO(ricow): REMOVE, debug info, see issue 13292
|
| + if (!testRunner) {
|
| + // Filter out ShadowDOM polyfill messages which are random floats.
|
| + if (msg != parseFloat(msg)) {
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| + printMessage('processMessage(): ' + msg);
|
| + }
|
| + }
|
| + if (msg == 'unittest-suite-done') {
|
| + notifyDone();
|
| + } else if (msg == 'unittest-suite-wait-for-done') {
|
| + waitForDone = true;
|
| + if (testRunner) {
|
| + testRunner.startedDartTest = true;
|
| + }
|
| + } else if (msg == 'dart-calling-main') {
|
| + if (testRunner) {
|
| + testRunner.startedDartTest = true;
|
| + }
|
| + } else if (msg == 'dart-main-done') {
|
| + if (!waitForDone) {
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| + printMessage('PASS');
|
| + notifyDone();
|
| + }
|
| + } else if (msg == 'unittest-suite-success') {
|
| + printMessage('PASS');
|
| + notifyDone();
|
| + } else if (msg == 'unittest-suite-fail') {
|
| + showErrorAndExit('Some tests failed.');
|
| + }
|
| +}
|
| +
|
| +function onReceive(e) {
|
| + processMessage(e.data);
|
| +}
|
| +
|
| +if (testRunner) {
|
| + testRunner.dumpAsText();
|
| + testRunner.waitUntilDone();
|
| +}
|
| +window.addEventListener("message", onReceive, false);
|
| +
|
| +function showErrorAndExit(message) {
|
| + if (message) {
|
| + printMessage('Error: ' + String(message));
|
| + }
|
| + // dart/tools/testing/test_runner.dart is looking for either PASS or
|
| + // FAIL in a browser test's output.
|
| + printMessage('FAIL');
|
| + notifyDone();
|
| +}
|
| +
|
| +function onLoad(e) {
|
| + // needed for dartium compilation errors.
|
| + if (window.compilationError) {
|
| + showErrorAndExit(window.compilationError);
|
| + }
|
| +}
|
| +
|
| +window.addEventListener("DOMContentLoaded", onLoad, false);
|
| +
|
| +// Note: before renaming this function, note that it is also included in an
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| +// inlined error handler in the HTML files that wrap DRT tests.
|
| +// See: tools/testing/dart/browser_test.dart
|
| +function externalError(e) {
|
| + // needed for dartium compilation errors.
|
| + showErrorAndExit(e && e.message);
|
| + window.postMessage('unittest-suite-external-error', '*');
|
| +}
|
| +
|
| +document.addEventListener('readystatechange', function () {
|
| + if (document.readyState != "loaded") return;
|
| + // If 'startedDartTest' is not set, that means that the test did not have
|
| + // a chance to load. This will happen when a load error occurs in the VM.
|
| + // Give the machine time to start up.
|
| + setTimeout(function() {
|
| + // A window.postMessage might have been enqueued after this timeout.
|
| + // Just sleep another time to give the browser the time to process the
|
| + // posted message.
|
| + setTimeout(function() {
|
| + if (testRunner && !testRunner.startedDartTest) {
|
| + notifyDone();
|
| + }
|
| + }, 0);
|
| + }, 50);
|
| +});
|
| +
|
| +// dart2js will generate code to call this function to handle the Dart
|
| +// [print] method.
|
| +//
|
| +// dartium will invoke this method for [print] calls if the environment variable
|
| +// "DART_FORWARDING_PRINT" was set when launching dartium.
|
| +//
|
| +// Our tests will be wrapped, so we can detect when [main] is called and when
|
| +// it has ended.
|
| +// The wrapping happens either via "dartMainRunner" (for dart2js) or wrapped
|
| +// tests for dartium.
|
| +//
|
| +// The following messages are handled specially:
|
| +// dart-calling-main: signals that the dart [main] function will be invoked
|
| +// dart-main-done: signals that the dart [main] function has finished
|
| +// unittest-suite-wait-for-done: signals the start of an asynchronous test
|
| +// unittest-suite-success: signals the end of an asynchrounous test
|
| +//
|
| +// These messages are used to communicate with the test and will be posted so
|
| +// [processMessage] above can see it.
|
| +function dartPrint(msg) {
|
| + if ((msg === 'unittest-suite-success')
|
| + || (msg === 'unittest-suite-done')
|
| + || (msg === 'unittest-suite-wait-for-done')
|
| + || (msg === 'dart-calling-main')
|
| + || (msg === 'dart-main-done')) {
|
| + window.postMessage(msg, '*');
|
| + return;
|
| + }
|
| + printMessage(msg);
|
| +}
|
| +
|
| +// Prints 'msg' to the console (if available) and to the body of the html
|
| +// document.
|
| +function printMessage(msg) {
|
| + if (typeof console === 'object') console.warn(msg);
|
| + var pre = document.createElement('pre');
|
| + pre.appendChild(document.createTextNode(String(msg)));
|
| + document.body.appendChild(pre);
|
| + document.body.appendChild(document.createTextNode('\n'));
|
| +}
|
| +
|
| +// dart2js will generate code to call this function instead of calling
|
| +// Dart [main] directly. The argument is a closure that invokes main.
|
| +function dartMainRunner(main) {
|
| + dartPrint('dart-calling-main');
|
| + try {
|
| + main();
|
| + } catch (e) {
|
| + dartPrint(e);
|
| + if (e.stack) dartPrint(e.stack);
|
| + window.postMessage('unittest-suite-fail', '*');
|
| + return;
|
| + }
|
| + dartPrint('dart-main-done');
|
| +}
|
|
|