Index: pkg/unittest/html_layout_config.dart |
=================================================================== |
--- pkg/unittest/html_layout_config.dart (revision 14313) |
+++ pkg/unittest/html_layout_config.dart (working copy) |
@@ -1,310 +0,0 @@ |
-// Copyright (c) 2012, 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. |
- |
-/** |
- * A configuration for running layoutr tests with testrunner. |
- * This configuration is similar to the interactive_html_config |
- * as it runs each test in its own IFrame. However, where the former |
- * recreated the IFrame for each test, here the IFrames are preserved. |
- * Furthermore we post a message on completion. |
- */ |
-#library('html_layout_config'); |
- |
-#import('dart:html'); |
-#import('dart:math'); |
-#import('unittest.dart'); |
- |
-/** The messages exchanged between parent and child. */ |
-// TODO(gram) At some point postMessage was supposed to support |
-// sending arrays and maps. When it does we can get rid of the encoding/ |
-// decoding of messages as string. |
-class _Message { |
- static final START = 'start'; |
- static final LOG = 'log'; |
- static final STACK = 'stack'; |
- static final PASS = 'pass'; |
- static final FAIL = 'fail'; |
- static final ERROR = 'error'; |
- |
- String messageType; |
- int elapsed; |
- String body; |
- |
- static String text(String messageType, |
- [int elapsed = 0, String body = '']) => |
- '$messageType $elapsed $body'; |
- |
- _Message(this.messageType, [this.elapsed = 0, this.body = '']); |
- |
- _Message.fromString(String msg) { |
- // The format of a message is '<type> <elapsedTime> <body>'. |
- // If we don't get a type we default to a 'log' type. |
- var messageParser = const RegExp('\([a-z]*\) \([0-9]*\) \(.*\)'); |
- Match match = messageParser.firstMatch(msg); |
- if (match == null) { |
- messageType = 'log'; |
- elapsed = 0; |
- body = msg; |
- } else { |
- messageType = match.group(1); |
- elapsed = int.parse(match.group(2)); |
- body = match.group(3); |
- } |
- } |
- |
- String toString() => text(messageType, elapsed, body); |
-} |
- |
-/** |
- * The child configuration that is used to run individual tests in |
- * an IFrame and post the results back to the parent. In principle |
- * this can run more than one test in the IFrame but currently only |
- * one is used. |
- */ |
-class ChildHtmlConfiguration extends Configuration { |
- get name => 'ChildHtmlConfiguration'; |
- // TODO(rnystrom): Get rid of this if we get canonical closures for methods. |
- EventListener _onErrorClosure; |
- |
- /** The window to which results must be posted. */ |
- Window parentWindow; |
- |
- /** The time at which tests start. */ |
- Map<int,Date> _testStarts; |
- |
- ChildHtmlConfiguration() : |
- _testStarts = new Map<int,Date>(); |
- |
- /** Don't start running tests automatically. */ |
- get autoStart => false; |
- |
- void onInit() { |
- _onErrorClosure = |
- (e) => handleExternalError(e, '(DOM callback has errors)'); |
- |
- /** |
- * The parent posts a 'start' message to kick things off, |
- * which is handled by this handler. It saves the parent |
- * window, gets the test ID from the query parameter in the |
- * IFrame URL, sets that as a solo test and starts test execution. |
- */ |
- window.on.message.add((MessageEvent e) { |
- var m = new _Message.fromString(e.data); |
- if (m.messageType == _Message.START) { |
- parentWindow = e.source; |
- String search = window.location.search; |
- int pos = search.indexOf('t='); |
- String ids = search.substring(pos+2); |
- int id = int.parse(ids); |
- setSoloTest(id); |
- runTests(); |
- } |
- }); |
- } |
- |
- void onStart() { |
- // Listen for uncaught errors. |
- window.on.error.add(_onErrorClosure); |
- } |
- |
- /** Record the start time of the test. */ |
- void onTestStart(TestCase testCase) { |
- super.onTestStart(testCase); |
- _testStarts[testCase.id]= new Date.now(); |
- } |
- |
- /** |
- * Tests can call [log] for diagnostic output. These log |
- * messages in turn get passed to this method, which adds |
- * a timestamp and posts them back to the parent window. |
- */ |
- void logTestCaseMessage(TestCase testCase, String message) { |
- int elapsed; |
- if (testCase == null) { |
- elapsed = -1; |
- } else { |
- Date end = new Date.now(); |
- elapsed = end.difference(_testStarts[testCase.id]).inMilliseconds; |
- } |
- parentWindow.postMessage( |
- _Message.text(_Message.LOG, elapsed, message).toString(), '*'); |
- } |
- |
- /** |
- * Get the elapsed time for the test, and post the test result |
- * back to the parent window. If the test failed due to an exception |
- * the stack is posted back too (before the test result). |
- */ |
- void onTestResult(TestCase testCase) { |
- super.onTestResult(testCase); |
- Date end = new Date.now(); |
- int elapsed = end.difference(_testStarts[testCase.id]).inMilliseconds; |
- if (testCase.stackTrace != null) { |
- parentWindow.postMessage( |
- _Message.text(_Message.STACK, elapsed, testCase.stackTrace), '*'); |
- } |
- parentWindow.postMessage( |
- _Message.text(testCase.result, elapsed, testCase.message), '*'); |
- } |
- |
- void onDone(int passed, int failed, int errors, List<TestCase> results, |
- String uncaughtError) { |
- window.on.error.remove(_onErrorClosure); |
- } |
-} |
- |
-/** |
- * The parent configuration runs in the top-level window; it wraps the tests |
- * in new functions that create child IFrames and run the real tests. |
- */ |
-class ParentHtmlConfiguration extends Configuration { |
- get autoStart => false; |
- get name => 'ParentHtmlConfiguration'; |
- Map<int,Date> _testStarts; |
- // TODO(rnystrom): Get rid of this if we get canonical closures for methods. |
- EventListener _onErrorClosure; |
- |
- /** The stack that was posted back from the child, if any. */ |
- String _stack; |
- |
- int _testTime; |
- /** |
- * Whether or not we have already wrapped the TestCase test functions |
- * in new closures that instead create an IFrame and get it to run the |
- * test. |
- */ |
- bool _doneWrap = false; |
- |
- /** |
- * We use this to make a single closure from _handleMessage so we |
- * can remove the handler later. |
- */ |
- Function _messageHandler; |
- |
- ParentHtmlConfiguration() : |
- _testStarts = new Map<int,Date>(); |
- |
- // We need to block until the test is done, so we make a |
- // dummy async callback that we will use to flag completion. |
- Function completeTest = null; |
- |
- wrapTest(TestCase testCase) { |
- String baseUrl = window.location.toString(); |
- String url = '${baseUrl}?t=${testCase.id}'; |
- return () { |
- // Add the child IFrame. |
- Element childDiv = document.query('#child'); |
- var label = new Element.html( |
- "<pre id='result${testCase.id}'>${testCase.description}</pre>"); |
- IFrameElement child = new Element.html(""" |
- <iframe id='childFrame${testCase.id}' src='$url'> |
- </iframe>"""); |
- childDiv.nodes.add(label); |
- childDiv.nodes.add(child); |
- completeTest = expectAsync0((){ }); |
- // Kick off the test when the IFrame is loaded. |
- child.on.load.add((e) { |
- child.contentWindow.postMessage(_Message.text(_Message.START), '*'); |
- }); |
- }; |
- } |
- |
- void _handleMessage(MessageEvent e) { |
- // Get the result, do any logging, then do a pass/fail. |
- var msg = new _Message.fromString(e.data); |
- if (msg.messageType == _Message.LOG) { |
- logMessage(e.data); |
- } else if (msg.messageType == _Message.STACK) { |
- _stack = msg.body; |
- } else { |
- _testTime = msg.elapsed; |
- if (msg.messageType == _Message.PASS) { |
- currentTestCase.pass(); |
- } else if (msg.messageType == _Message.FAIL) { |
- currentTestCase.fail(msg.body, _stack); |
- } else if (msg.messageType == _Message.ERROR) { |
- currentTestCase.error(msg.body, _stack); |
- } |
- completeTest(); |
- } |
- } |
- |
- void onInit() { |
- _messageHandler = _handleMessage; // We need to make just one closure. |
- _onErrorClosure = |
- (e) => handleExternalError(e, '(DOM callback has errors)'); |
- } |
- |
- void onStart() { |
- // Listen for uncaught errors. |
- window.on.error.add(_onErrorClosure); |
- if (!_doneWrap) { |
- _doneWrap = true; |
- for (int i = 0; i < testCases.length; i++) { |
- testCases[i].test = wrapTest(testCases[i]); |
- testCases[i].setUp = null; |
- testCases[i].tearDown = null; |
- } |
- } |
- window.on.message.add(_messageHandler); |
- } |
- |
- void onTestStart(TestCase testCase) { |
- var id = testCase.id; |
- _testStarts[testCase.id]= new Date.now(); |
- super.onTestStart(testCase); |
- _stack = null; |
- } |
- |
- // Actually test logging is handled by the child, then posted |
- // back to the parent. So here we know that the [message] argument |
- // is in the format used by [_Message]. |
- void logTestCaseMessage(TestCase testCase, String message) { |
- var msg = new _Message.fromString(message); |
- document.query('#otherlogs').nodes.add( |
- new Element.html('<p>${msg.body}</p>')); |
- } |
- |
- void onTestResult(TestCase testCase) { |
- if (!testCase.enabled) return; |
- super.onTestResult(testCase); |
- document.query('#result${testCase.id}').text = |
- '${testCase.result}:${testCase.runningTime.inMilliseconds}:' |
- '${testCase.description}//${testCase.message}'; |
- } |
- |
- void onDone(int passed, int failed, int errors, List<TestCase> results, |
- String uncaughtError) { |
- window.on.message.remove(_messageHandler); |
- window.on.error.remove(_onErrorClosure); |
- window.postMessage('done', '*'); // Unblock DRT |
- } |
-} |
- |
-/** |
- * Add the divs to the DOM if they are not present. |
- */ |
-void _prepareDom() { |
- if (document.query('#otherlogs') == null) { |
- document.body.nodes.add(new Element.html( |
- "<div id='otherlogs'></div>")); |
- } |
- if (document.query('#child') == null) { |
- document.body.nodes.add(new Element.html("<div id='child'></div>")); |
- } |
-} |
- |
-/** |
- * Allocate a Configuration. We allocate either a parent or |
- * child, depending on whether the URL has a search part. |
- */ |
-void useHtmlLayoutConfiguration() { |
- if (window.location.search == '') { // This is the parent. |
- _prepareDom(); |
- configure(new ParentHtmlConfiguration()); |
- } else { |
- configure(new ChildHtmlConfiguration()); |
- } |
-} |
- |